ksphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextChinese (Simplified)}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget*/translations/zh_CN/gpu/amdgpu/driver-coremodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget*/translations/zh_TW/gpu/amdgpu/driver-coremodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget*/translations/it_IT/gpu/amdgpu/driver-coremodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget*/translations/ja_JP/gpu/amdgpu/driver-coremodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget*/translations/ko_KR/gpu/amdgpu/driver-coremodnameN classnameN refexplicituh1hhh ubh)}(hhh]hPortuguese (Brazilian)}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget*/translations/pt_BR/gpu/amdgpu/driver-coremodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget*/translations/sp_SP/gpu/amdgpu/driver-coremodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhsection)}(hhh](htitle)}(hCore Driver Infrastructureh]hCore Driver Infrastructure}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhD/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core.rsthKubh)}(hhh](h)}(hGPU Hardware Structureh]hGPU Hardware Structure}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh paragraph)}(hXEach ASIC is a collection of hardware blocks. We refer to them as "IPs" (Intellectual Property blocks). Each IP encapsulates certain functionality. IPs are versioned and can also be mixed and matched. E.g., you might have two different ASICs that both have System DMA (SDMA) 5.x IPs. The driver is arranged by IPs. There are driver components to handle the initialization and operation of each IP. There are also a bunch of smaller IPs that don't really need much if any driver interaction. Those end up getting lumped into the common stuff in the soc files. The soc files (e.g., vi.c, soc15.c nv.c) contain code for aspects of the SoC itself rather than specific IPs. E.g., things like GPU resets and register access functions are SoC dependent.h]hXEach ASIC is a collection of hardware blocks. We refer to them as “IPs” (Intellectual Property blocks). Each IP encapsulates certain functionality. IPs are versioned and can also be mixed and matched. E.g., you might have two different ASICs that both have System DMA (SDMA) 5.x IPs. The driver is arranged by IPs. There are driver components to handle the initialization and operation of each IP. There are also a bunch of smaller IPs that don’t really need much if any driver interaction. Those end up getting lumped into the common stuff in the soc files. The soc files (e.g., vi.c, soc15.c nv.c) contain code for aspects of the SoC itself rather than specific IPs. E.g., things like GPU resets and register access functions are SoC dependent.}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh)}(hXAn APU contains more than just CPU and GPU, it also contains all of the platform stuff (audio, usb, gpio, etc.). Also, a lot of components are shared between the CPU, platform, and the GPU (e.g., SMU, PSP, etc.). Specific components (CPU, GPU, etc.) usually have their interface to interact with those common components. For things like S0i3 there is a ton of coordination required across all the components, but that is probably a bit beyond the scope of this section.h]hXAn APU contains more than just CPU and GPU, it also contains all of the platform stuff (audio, usb, gpio, etc.). Also, a lot of components are shared between the CPU, platform, and the GPU (e.g., SMU, PSP, etc.). Specific components (CPU, GPU, etc.) usually have their interface to interact with those common components. For things like S0i3 there is a ton of coordination required across all the components, but that is probably a bit beyond the scope of this section.}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh)}(h9With respect to the GPU, we have the following major IPs:h]h9With respect to the GPU, we have the following major IPs:}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubhdefinition_list)}(hhh](hdefinition_list_item)}(hXGMC (Graphics Memory Controller) This was a dedicated IP on older pre-vega chips, but has since become somewhat decentralized on vega and newer chips. They now have dedicated memory hubs for specific IPs or groups of IPs. We still treat it as a single component in the driver however since the programming model is still pretty similar. This is how the different IPs on the GPU get the memory (VRAM or system memory). It also provides the support for per process GPU virtual address spaces. h](hterm)}(h GMC (Graphics Memory Controller)h]h GMC (Graphics Memory Controller)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhK'hjubh definition)}(hhh]h)}(hXThis was a dedicated IP on older pre-vega chips, but has since become somewhat decentralized on vega and newer chips. They now have dedicated memory hubs for specific IPs or groups of IPs. We still treat it as a single component in the driver however since the programming model is still pretty similar. This is how the different IPs on the GPU get the memory (VRAM or system memory). It also provides the support for per process GPU virtual address spaces.h]hXThis was a dedicated IP on older pre-vega chips, but has since become somewhat decentralized on vega and newer chips. They now have dedicated memory hubs for specific IPs or groups of IPs. We still treat it as a single component in the driver however since the programming model is still pretty similar. This is how the different IPs on the GPU get the memory (VRAM or system memory). It also provides the support for per process GPU virtual address spaces.}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK hj%ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hhhK'hj ubj)}(hIH (Interrupt Handler) This is the interrupt controller on the GPU. All of the IPs feed their interrupts into this IP and it aggregates them into a set of ring buffers that the driver can parse to handle interrupts from different IPs. h](j)}(hIH (Interrupt Handler)h]hIH (Interrupt Handler)}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhK-hjBubj$)}(hhh]h)}(hThis is the interrupt controller on the GPU. All of the IPs feed their interrupts into this IP and it aggregates them into a set of ring buffers that the driver can parse to handle interrupts from different IPs.h]hThis is the interrupt controller on the GPU. All of the IPs feed their interrupts into this IP and it aggregates them into a set of ring buffers that the driver can parse to handle interrupts from different IPs.}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK*hjTubah}(h]h ]h"]h$]h&]uh1j#hjBubeh}(h]h ]h"]h$]h&]uh1j hhhK-hj hhubj)}(hPSP (Platform Security Processor) This handles security policy for the SoC and executes trusted applications, and validates and loads firmwares for other blocks. h](j)}(h!PSP (Platform Security Processor)h]h!PSP (Platform Security Processor)}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhK1hjqubj$)}(hhh]h)}(hThis handles security policy for the SoC and executes trusted applications, and validates and loads firmwares for other blocks.h]hThis handles security policy for the SoC and executes trusted applications, and validates and loads firmwares for other blocks.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK0hjubah}(h]h ]h"]h$]h&]uh1j#hjqubeh}(h]h ]h"]h$]h&]uh1j hhhK1hj hhubj)}(hSMU (System Management Unit) This is the power management microcontroller. It manages the entire SoC. The driver interacts with it to control power management features like clocks, voltages, power rails, etc. h](j)}(hSMU (System Management Unit)h]hSMU (System Management Unit)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhK6hjubj$)}(hhh]h)}(hThis is the power management microcontroller. It manages the entire SoC. The driver interacts with it to control power management features like clocks, voltages, power rails, etc.h]hThis is the power management microcontroller. It manages the entire SoC. The driver interacts with it to control power management features like clocks, voltages, power rails, etc.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK4hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hhhK6hj hhubj)}(hDCN (Display Controller Next) This is the display controller. It handles the display hardware. It is described in more details in :ref:`Display Core `. h](j)}(hDCN (Display Controller Next)h]hDCN (Display Controller Next)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhK:hjubj$)}(hhh]h)}(hThis is the display controller. It handles the display hardware. It is described in more details in :ref:`Display Core `.h](heThis is the display controller. It handles the display hardware. It is described in more details in }(hjhhhNhNubh)}(h):ref:`Display Core `h]hinline)}(hjh]h Display Core}(hjhhhNhNubah}(h]h ](xrefstdstd-refeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocgpu/amdgpu/driver-core refdomainjreftyperef refexplicitrefwarn reftargetamdgpu-display-coreuh1hhhhK9hjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK9hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hhhK:hj hhubj)}(hSDMA (System DMA) This is a multi-purpose DMA engine. The kernel driver uses it for various things including paging and GPU page table updates. It's also exposed to userspace for use by user mode drivers (OpenGL, Vulkan, etc.) h](j)}(hSDMA (System DMA)h]hSDMA (System DMA)}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhK@hj'ubj$)}(hhh]h)}(hThis is a multi-purpose DMA engine. The kernel driver uses it for various things including paging and GPU page table updates. It's also exposed to userspace for use by user mode drivers (OpenGL, Vulkan, etc.)h]hThis is a multi-purpose DMA engine. The kernel driver uses it for various things including paging and GPU page table updates. It’s also exposed to userspace for use by user mode drivers (OpenGL, Vulkan, etc.)}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK=hj9ubah}(h]h ]h"]h$]h&]uh1j#hj'ubeh}(h]h ]h"]h$]h&]uh1j hhhK@hj hhubj)}(hXGC (Graphics and Compute) This is the graphics and compute engine, i.e., the block that encompasses the 3D pipeline and shader blocks. This is by far the largest block on the GPU. The 3D pipeline has tons of sub-blocks. In addition to that, it also contains the CP microcontrollers (ME, PFP, CE, MEC) and the RLC microcontroller. It's exposed to userspace for user mode drivers (OpenGL, Vulkan, OpenCL, etc.). More details in :ref:`Graphics (GFX) and Compute `. h](j)}(hGC (Graphics and Compute)h]hGC (Graphics and Compute)}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKIhjVubj$)}(hhh]h)}(hXThis is the graphics and compute engine, i.e., the block that encompasses the 3D pipeline and shader blocks. This is by far the largest block on the GPU. The 3D pipeline has tons of sub-blocks. In addition to that, it also contains the CP microcontrollers (ME, PFP, CE, MEC) and the RLC microcontroller. It's exposed to userspace for user mode drivers (OpenGL, Vulkan, OpenCL, etc.). More details in :ref:`Graphics (GFX) and Compute `.h](hXThis is the graphics and compute engine, i.e., the block that encompasses the 3D pipeline and shader blocks. This is by far the largest block on the GPU. The 3D pipeline has tons of sub-blocks. In addition to that, it also contains the CP microcontrollers (ME, PFP, CE, MEC) and the RLC microcontroller. It’s exposed to userspace for user mode drivers (OpenGL, Vulkan, OpenCL, etc.). More details in }(hjkhhhNhNubh)}(h-:ref:`Graphics (GFX) and Compute `h]j)}(hjuh]hGraphics (GFX) and Compute}(hjwhhhNhNubah}(h]h ](jstdstd-refeh"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&]refdocj  refdomainjreftyperef refexplicitrefwarnj amdgpu-gcuh1hhhhKChjkubh.}(hjkhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKChjhubah}(h]h ]h"]h$]h&]uh1j#hjVubeh}(h]h ]h"]h$]h&]uh1j hhhKIhj hhubj)}(hVCN (Video Core Next) This is the multi-media engine. It handles video and image encode and decode. It's exposed to userspace for user mode drivers (VA-API, OpenMAX, etc.) h](j)}(hVCN (Video Core Next)h]hVCN (Video Core Next)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKNhjubj$)}(hhh]h)}(hThis is the multi-media engine. It handles video and image encode and decode. It's exposed to userspace for user mode drivers (VA-API, OpenMAX, etc.)h]hThis is the multi-media engine. It handles video and image encode and decode. It’s exposed to userspace for user mode drivers (VA-API, OpenMAX, etc.)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKLhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hhhKNhj hhubeh}(h]h ]h"]h$]h&]uh1jhhhhhhhNubh)}(hIt is important to note that these blocks can interact with each other. The picture below illustrates some of the components and their interconnection:h]hIt is important to note that these blocks can interact with each other. The picture below illustrates some of the components and their interconnection:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKPhhhhubkfigure kernel_figure)}(hhh]hfigure)}(hhh]himage)}(h*.. kernel-figure:: amd_overview_block.svg h]h}(h]h ]h"]h$]h&]uri!gpu/amdgpu/amd_overview_block.svg candidates}*jsuh1jhjhhhKubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhhhhhhhKTubh)}(hXJIn the diagram, memory-related blocks are shown in green. Notice that specific IPs have a green square that represents a small hardware block named 'hub', which is responsible for interfacing with memory. All memory hubs are connected in the UMCs, which in turn are connected to memory blocks. As a note, pre-vega devices have a dedicated block for the Graphic Memory Controller (GMC), which was replaced by UMC and hubs in new architectures. In the driver code, you can identify this component by looking for the suffix hub, for example: gfxhub, dchub, mmhub, vmhub, etc. Keep in mind that the component's interaction with the memory block may vary across architectures. For example, on Navi and newer, GC and SDMA are both attached to GCHUB; on pre-Navi, SDMA goes through MMHUB; VCN, JPEG, and VPE go through MMHUB; DCN goes through DCHUB.h]hXPIn the diagram, memory-related blocks are shown in green. Notice that specific IPs have a green square that represents a small hardware block named ‘hub’, which is responsible for interfacing with memory. All memory hubs are connected in the UMCs, which in turn are connected to memory blocks. As a note, pre-vega devices have a dedicated block for the Graphic Memory Controller (GMC), which was replaced by UMC and hubs in new architectures. In the driver code, you can identify this component by looking for the suffix hub, for example: gfxhub, dchub, mmhub, vmhub, etc. Keep in mind that the component’s interaction with the memory block may vary across architectures. For example, on Navi and newer, GC and SDMA are both attached to GCHUB; on pre-Navi, SDMA goes through MMHUB; VCN, JPEG, and VPE go through MMHUB; DCN goes through DCHUB.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKUhhhhubh)}(hXlThere is some protection for certain memory elements, and the PSP plays an essential role in this area. When a specific firmware is loaded into memory, the PSP takes steps to ensure it has a valid signature. It also stores firmware images in a protected memory area named Trusted Memory Area (TMR), so the OS or driver can't corrupt them at runtime. Another use of PSP is to support Trusted Applications (TA), which are basically small applications that run on the trusted processor and handles a trusted operation (e.g., HDCP). PSP is also used for encrypted memory for content protection via Trusted Memory Zone (TMZ).h]hXnThere is some protection for certain memory elements, and the PSP plays an essential role in this area. When a specific firmware is loaded into memory, the PSP takes steps to ensure it has a valid signature. It also stores firmware images in a protected memory area named Trusted Memory Area (TMR), so the OS or driver can’t corrupt them at runtime. Another use of PSP is to support Trusted Applications (TA), which are basically small applications that run on the trusted processor and handles a trusted operation (e.g., HDCP). PSP is also used for encrypted memory for content protection via Trusted Memory Zone (TMZ).}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKbhhhhubh)}(hAnother critical IP is the SMU. It handles reset distribution, as well as clock, thermal, and power management for all IPs on the SoC. SMU also helps to balance performance and power consumption.h]hAnother critical IP is the SMU. It handles reset distribution, as well as clock, thermal, and power management for all IPs on the SoC. SMU also helps to balance performance and power consumption.}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKkhhhhubhtarget)}(h!.. _pipes-and-queues-description:h]h}(h]h ]h"]h$]h&]refidpipes-and-queues-descriptionuh1j>hKohhhhhhubeh}(h]gpu-hardware-structureah ]h"]gpu hardware structureah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(h'GFX, Compute, and SDMA Overall Behaviorh]h'GFX, Compute, and SDMA Overall Behavior}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjThhhhhKrubhnote)}(haFor simplicity, whenever the term block is used in this section, it means GFX, Compute, and SDMA.h]h)}(haFor simplicity, whenever the term block is used in this section, it means GFX, Compute, and SDMA.h]haFor simplicity, whenever the term block is used in this section, it means GFX, Compute, and SDMA.}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKthjgubah}(h]h ]h"]h$]h&]uh1jehjThhhhhNubh)}(hGFX, Compute and SDMA share a similar form of operation that can be abstracted to facilitate understanding of the behavior of these blocks. See the figure below illustrating the common components of these blocks:h]hGFX, Compute and SDMA share a similar form of operation that can be abstracted to facilitate understanding of the behavior of these blocks. See the figure below illustrating the common components of these blocks:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKwhjThhubj)}(hhh]j)}(hhh]j)}(h2.. kernel-figure:: pipe_and_queue_abstraction.svg h]h}(h]h ]h"]h$]h&]uri)gpu/amdgpu/pipe_and_queue_abstraction.svgj}jjsuh1jhjhhhKubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhjThhhhhK|ubh)}(hXIn the central part of this figure, you can see two hardware elements, one called **Pipes** and another called **Queues**; it is important to highlight that Queues must be associated with a Pipe and vice-versa. Every specific hardware IP may have a different number of Pipes and, in turn, a different number of Queues; for example, GFX 11 has two Pipes and two Queues per Pipe for the GFX front end.h](hRIn the central part of this figure, you can see two hardware elements, one called }(hjhhhNhNubhstrong)}(h **Pipes**h]hPipes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh and another called }(hjhhhNhNubj)}(h **Queues**h]hQueues}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubhX; it is important to highlight that Queues must be associated with a Pipe and vice-versa. Every specific hardware IP may have a different number of Pipes and, in turn, a different number of Queues; for example, GFX 11 has two Pipes and two Queues per Pipe for the GFX front end.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK}hjThhubh)}(hXOPipe is the hardware that processes the instructions available in the Queues; in other words, it is a thread executing the operations inserted in the Queue. One crucial characteristic of Pipes is that they can only execute one Queue at a time; no matter if the hardware has multiple Queues in the Pipe, it only runs one Queue per Pipe.h]hXOPipe is the hardware that processes the instructions available in the Queues; in other words, it is a thread executing the operations inserted in the Queue. One crucial characteristic of Pipes is that they can only execute one Queue at a time; no matter if the hardware has multiple Queues in the Pipe, it only runs one Queue per Pipe.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjThhubh)}(hPipes have the mechanics of swapping between queues at the hardware level. Nonetheless, they only make use of Queues that are considered mapped. Pipes can switch between queues based on any of the following inputs:h]hPipes have the mechanics of swapping between queues at the hardware level. Nonetheless, they only make use of Queues that are considered mapped. Pipes can switch between queues based on any of the following inputs:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjThhubhenumerated_list)}(hhh](h list_item)}(hCommand Stream;h]h)}(hjh]hCommand Stream;}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(hPacket by Packet;h]h)}(hjh]hPacket by Packet;}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(h0Other hardware requests the change (e.g., MES). h]h)}(h/Other hardware requests the change (e.g., MES).h]h/Other hardware requests the change (e.g., MES).}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj1ubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubeh}(h]h ]h"]h$]h&]enumtypearabicprefixhsuffix.uh1jhjThhhhhKubh)}(hX>Queues within Pipes are defined by the Hardware Queue Descriptors (HQD). Associated with the HQD concept, we have the Memory Queue Descriptor (MQD), which is responsible for storing information about the state of each of the available Queues in the memory. The state of a Queue contains information such as the GPU virtual address of the queue itself, save areas, doorbell, etc. The MQD also stores the HQD registers, which are vital for activating or deactivating a given Queue. The scheduling firmware (e.g., MES) is responsible for loading HQDs from MQDs and vice versa.h]hX>Queues within Pipes are defined by the Hardware Queue Descriptors (HQD). Associated with the HQD concept, we have the Memory Queue Descriptor (MQD), which is responsible for storing information about the state of each of the available Queues in the memory. The state of a Queue contains information such as the GPU virtual address of the queue itself, save areas, doorbell, etc. The MQD also stores the HQD registers, which are vital for activating or deactivating a given Queue. The scheduling firmware (e.g., MES) is responsible for loading HQDs from MQDs and vice versa.}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjThhubh)}(hXThe Queue-switching process can also happen with the firmware requesting the preemption or unmapping of a Queue. The firmware waits for the HQD_ACTIVE bit to change to low before saving the state into the MQD. To make a different Queue become active, the firmware copies the MQD state into the HQD registers and loads any additional state. Finally, it sets the HQD_ACTIVE bit to high to indicate that the queue is active. The Pipe will then execute work from active Queues.h]hXThe Queue-switching process can also happen with the firmware requesting the preemption or unmapping of a Queue. The firmware waits for the HQD_ACTIVE bit to change to low before saving the state into the MQD. To make a different Queue become active, the firmware copies the MQD state into the HQD registers and loads any additional state. Finally, it sets the HQD_ACTIVE bit to high to indicate that the queue is active. The Pipe will then execute work from active Queues.}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjThhubeh}(h](%gfx-compute-and-sdma-overall-behaviorjKeh ]h"]('gfx, compute, and sdma overall behaviorpipes-and-queues-descriptioneh$]h&]uh1hhhhhhhhKrexpect_referenced_by_name}jvj@sexpect_referenced_by_id}jKj@subh)}(hhh](h)}(hDriver Structureh]hDriver Structure}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}hhhhhKubh)}(hIn general, the driver has a list of all of the IPs on a particular SoC and for things like init/fini/suspend/resume, more or less just walks the list and handles each IP.h]hIn general, the driver has a list of all of the IPs on a particular SoC and for things like init/fini/suspend/resume, more or less just walks the list and handles each IP.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj}hhubh)}(hSome useful constructs:h]hSome useful constructs:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj}hhubj )}(hhh](j)}(hKIQ (Kernel Interface Queue) This is a control queue used by the kernel driver to manage other gfx and compute queues on the GFX/compute engine. You can use it to map/unmap additional queues, etc. This is replaced by MES on GFX 11 and newer hardware. h](j)}(hKIQ (Kernel Interface Queue)h]hKIQ (Kernel Interface Queue)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKhjubj$)}(hhh]h)}(hThis is a control queue used by the kernel driver to manage other gfx and compute queues on the GFX/compute engine. You can use it to map/unmap additional queues, etc. This is replaced by MES on GFX 11 and newer hardware.h]hThis is a control queue used by the kernel driver to manage other gfx and compute queues on the GFX/compute engine. You can use it to map/unmap additional queues, etc. This is replaced by MES on GFX 11 and newer hardware.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hhhKhjubj)}(hXeIB (Indirect Buffer) A command buffer for a particular engine. Rather than writing commands directly to the queue, you can write the commands into a piece of memory and then put a pointer to the memory into the queue. The hardware will then follow the pointer and execute the commands in the memory, then returning to the rest of the commands in the ring. h](j)}(hIB (Indirect Buffer)h]hIB (Indirect Buffer)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKhjubj$)}(hhh]h)}(hXOA command buffer for a particular engine. Rather than writing commands directly to the queue, you can write the commands into a piece of memory and then put a pointer to the memory into the queue. The hardware will then follow the pointer and execute the commands in the memory, then returning to the rest of the commands in the ring.h]hXOA command buffer for a particular engine. Rather than writing commands directly to the queue, you can write the commands into a piece of memory and then put a pointer to the memory into the queue. The hardware will then follow the pointer and execute the commands in the memory, then returning to the rest of the commands in the ring.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hhhKhjhhubeh}(h]h ]h"]h$]h&]uh1jhj}hhhhhNubj?)}(h.. _amdgpu_memory_domains:h]h}(h]h ]h"]h$]h&]jJamdgpu-memory-domainsuh1j>hKhj}hhhhubeh}(h]driver-structureah ]h"]driver structureah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(hMemory Domainsh]hMemory Domains}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj$hhhhhKubh)}(h``AMDGPU_GEM_DOMAIN_CPU`` System memory that is not GPU accessible. Memory in this pool could be swapped out to disk if there is pressure.h](hliteral)}(h``AMDGPU_GEM_DOMAIN_CPU``h]hAMDGPU_GEM_DOMAIN_CPU}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj5ubhw System memory that is not GPU accessible. Memory in this pool could be swapped out to disk if there is pressure.}(hj5hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhe/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:189: ./include/uapi/drm/amdgpu_drm.hhKThj$hhubh)}(h``AMDGPU_GEM_DOMAIN_GTT`` GPU accessible system memory, mapped into the GPU's virtual address space via gart. Gart memory linearizes non-contiguous pages of system memory, allows GPU access system memory in a linearized fashion.h](j:)}(h``AMDGPU_GEM_DOMAIN_GTT``h]hAMDGPU_GEM_DOMAIN_GTT}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjTubh GPU accessible system memory, mapped into the GPU’s virtual address space via gart. Gart memory linearizes non-contiguous pages of system memory, allows GPU access system memory in a linearized fashion.}(hjThhhNhNubeh}(h]h ]h"]h$]h&]uh1hhe/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:189: ./include/uapi/drm/amdgpu_drm.hhKWhj$hhubh)}(hb``AMDGPU_GEM_DOMAIN_VRAM`` Local video memory. For APUs, it is memory carved out by the BIOS.h](j:)}(h``AMDGPU_GEM_DOMAIN_VRAM``h]hAMDGPU_GEM_DOMAIN_VRAM}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjqubhH Local video memory. For APUs, it is memory carved out by the BIOS.}(hjqhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhe/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:189: ./include/uapi/drm/amdgpu_drm.hhK\hj$hhubh)}(he``AMDGPU_GEM_DOMAIN_GDS`` Global on-chip data storage used to share data across shader threads.h](j:)}(h``AMDGPU_GEM_DOMAIN_GDS``h]hAMDGPU_GEM_DOMAIN_GDS}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubhL Global on-chip data storage used to share data across shader threads.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhe/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:189: ./include/uapi/drm/amdgpu_drm.hhK_hj$hhubh)}(hq``AMDGPU_GEM_DOMAIN_GWS`` Global wave sync, used to synchronize the execution of all the waves on a device.h](j:)}(h``AMDGPU_GEM_DOMAIN_GWS``h]hAMDGPU_GEM_DOMAIN_GWS}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubhX Global wave sync, used to synchronize the execution of all the waves on a device.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhe/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:189: ./include/uapi/drm/amdgpu_drm.hhKbhj$hhubh)}(ha``AMDGPU_GEM_DOMAIN_OA`` Ordered append, used by 3D or Compute engines for appending data.h](j:)}(h``AMDGPU_GEM_DOMAIN_OA``h]hAMDGPU_GEM_DOMAIN_OA}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubhI Ordered append, used by 3D or Compute engines for appending data.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhe/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:189: ./include/uapi/drm/amdgpu_drm.hhKehj$hhubh)}(h_``AMDGPU_GEM_DOMAIN_DOORBELL`` Doorbell. It is an MMIO region for signalling user mode queues.h](j:)}(h``AMDGPU_GEM_DOMAIN_DOORBELL``h]hAMDGPU_GEM_DOMAIN_DOORBELL}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubhA Doorbell. It is an MMIO region for signalling user mode queues.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhe/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:189: ./include/uapi/drm/amdgpu_drm.hhKhhj$hhubeh}(h](memory-domainsjeh ]h"](memory domainsamdgpu_memory_domainseh$]h&]uh1hhhhhhhhKjy}jjsj{}jjsubh)}(hhh](h)}(hBuffer Objectsh]hBuffer Objects}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhKubh)}(hXThis defines the interfaces to operate on an :c:type:`amdgpu_bo` buffer object which represents memory used by driver (VRAM, system memory, etc.). The driver provides DRM/GEM APIs to userspace. DRM/GEM APIs then use these interfaces to create/destroy/set buffer object which are then managed by the kernel TTM memory manager. The interfaces are also used internally by kernel clients, including gfx, uvd, etc. for kernel managed allocations used by the GPU.h](h-This defines the interfaces to operate on an }(hjhhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hj(h]h amdgpu_bo}(hj*hhhNhNubah}(h]h ](jcc-typeeh"]h$]h&]uh1j9hj&ubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnj amdgpu_bouh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:195: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chK0hjubhX buffer object which represents memory used by driver (VRAM, system memory, etc.). The driver provides DRM/GEM APIs to userspace. DRM/GEM APIs then use these interfaces to create/destroy/set buffer object which are then managed by the kernel TTM memory manager. The interfaces are also used internally by kernel clients, including gfx, uvd, etc. for kernel managed allocations used by the GPU.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjFhK0hj hhubhindex)}(hhh]h}(h]h ]h"]h$]h&]entries](single#amdgpu_bo_is_amdgpu_bo (C function)c.amdgpu_bo_is_amdgpu_bohNtauh1jQhj hhhNhNubhdesc)}(hhh](hdesc_signature)}(h:bool amdgpu_bo_is_amdgpu_bo (struct ttm_buffer_object *bo)h]hdesc_signature_line)}(h9bool amdgpu_bo_is_amdgpu_bo(struct ttm_buffer_object *bo)h](hdesc_sig_keyword_type)}(hboolh]hbool}(hjuhhhNhNubah}(h]h ]ktah"]h$]h&]uh1jshjohhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKTubhdesc_sig_space)}(h h]h }(hjhhhNhNubah}(h]h ]wah"]h$]h&]uh1jhjohhhjhKTubh desc_name)}(hamdgpu_bo_is_amdgpu_boh]h desc_sig_name)}(hamdgpu_bo_is_amdgpu_boh]hamdgpu_bo_is_amdgpu_bo}(hjhhhNhNubah}(h]h ]nah"]h$]h&]uh1jhjubah}(h]h ](sig-namedescnameeh"]h$]h&] xml:spacepreserveuh1jhjohhhjhKTubhdesc_parameterlist)}(h(struct ttm_buffer_object *bo)h]hdesc_parameter)}(hstruct ttm_buffer_object *boh](hdesc_sig_keyword)}(hstructh]hstruct}(hjhhhNhNubah}(h]h ]kah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(httm_buffer_objecth]httm_buffer_object}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftype identifier reftargetjmodnameN classnameN c:parent_keysphinx.domains.c LookupKey)}data]j ASTIdentifier)}jjsbc.amdgpu_bo_is_amdgpu_boasbuh1hhjubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubhdesc_sig_punctuation)}(hjh]h*}(hjhhhNhNubah}(h]h ]pah"]h$]h&]uh1jhjubj)}(hboh]hbo}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjohhhjhKTubeh}(h]h ]h"]h$]h&]jj add_permalinkuh1jmsphinx_line_type declaratorhjihhhjhKTubah}(h]j`ah ](sig sig-objecteh"]h$]h&] is_multiline _toc_parts) _toc_namehuh1jghjhKThjdhhubh desc_content)}(hhh]h)}(h4check if the buffer object is an :c:type:`amdgpu_bo`h](h!check if the buffer object is an }(hj_hhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hjih]h amdgpu_bo}(hjkhhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hjgubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjj)}j]j c.amdgpu_bo_is_amdgpu_boasbj amdgpu_bouh1hhjhKThj_ubeh}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKThj\hhubah}(h]h ]h"]h$]h&]uh1jZhjdhhhjhKTubeh}(h]h ](j4functioneh"]h$]h&]domainj4objtypejdesctypejnoindex noindexentrynocontentsentryuh1jbhhhj hNhNubh container)}(hX**Parameters** ``struct ttm_buffer_object *bo`` buffer object to be checked **Description** Uses destroy function associated with the object to determine if this is an :c:type:`amdgpu_bo`. **Return** true if the object belongs to :c:type:`amdgpu_bo`, false if not.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKXhjubj )}(hhh]j)}(h=``struct ttm_buffer_object *bo`` buffer object to be checked h](j)}(h ``struct ttm_buffer_object *bo``h]j:)}(hjh]hstruct ttm_buffer_object *bo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKUhjubj$)}(hhh]h)}(hbuffer object to be checkedh]hbuffer object to be checked}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKUhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhKUhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKWhjubh)}(h`Uses destroy function associated with the object to determine if this is an :c:type:`amdgpu_bo`.h](hLUses destroy function associated with the object to determine if this is an }(hjhhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hj'h]h amdgpu_bo}(hj)hhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hj%ubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjj)}j]sbj amdgpu_bouh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKVhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjGhKVhjubh)}(h **Return**h]j)}(hjTh]hReturn}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKYhjubh)}(h@true if the object belongs to :c:type:`amdgpu_bo`, false if not.h](htrue if the object belongs to }(hjjhhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hjth]h amdgpu_bo}(hjvhhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hjrubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjjCj amdgpu_bouh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKZhjjubh, false if not.}(hjjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjhKZhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^,amdgpu_bo_placement_from_domain (C function)!c.amdgpu_bo_placement_from_domainhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hHvoid amdgpu_bo_placement_from_domain (struct amdgpu_bo *abo, u32 domain)h]jn)}(hGvoid amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)h](jt)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKgubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhKgubj)}(hamdgpu_bo_placement_from_domainh]j)}(hamdgpu_bo_placement_from_domainh]hamdgpu_bo_placement_from_domain}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhKgubj)}(h#(struct amdgpu_bo *abo, u32 domain)h](j)}(hstruct amdgpu_bo *aboh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj modnameN classnameNjj)}j]j)}jjsb!c.amdgpu_bo_placement_from_domainasbuh1hhjubj)}(h h]h }(hj7 hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjE hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(haboh]habo}(hjR hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h u32 domainh](h)}(hhh]j)}(hu32h]hu32}(hjn hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjk ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjp modnameN classnameNjj)}j]j3 !c.amdgpu_bo_placement_from_domainasbuh1hhjg ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjg ubj)}(hdomainh]hdomain}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjg ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKgubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhKgubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhKghjhhubj[)}(hhh]h)}(hset buffer's placementh]hset buffer’s placement}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKghj hhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhKgubeh}(h]h ](j4functioneh"]h$]h&]jj4jj jj jjjuh1jbhhhj hNhNubj)}(h**Parameters** ``struct amdgpu_bo *abo`` :c:type:`amdgpu_bo` buffer object whose placement is to be set ``u32 domain`` requested domain **Description** Sets buffer's placement according to requested domain and the buffer's flags.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKkhj ubj )}(hhh](j)}(hY``struct amdgpu_bo *abo`` :c:type:`amdgpu_bo` buffer object whose placement is to be set h](j)}(h``struct amdgpu_bo *abo``h]j:)}(hj h]hstruct amdgpu_bo *abo}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhhj ubj$)}(hhh]h)}(h>:c:type:`amdgpu_bo` buffer object whose placement is to be seth](h)}(h:c:type:`amdgpu_bo`h]j:)}(hj$ h]h amdgpu_bo}(hj& hhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hj" ubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjjCj amdgpu_bouh1hhj hKhhj ubh+ buffer object whose placement is to be set}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj hKhhj ubah}(h]h ]h"]h$]h&]uh1j#hj ubeh}(h]h ]h"]h$]h&]uh1j hj hKhhj ubj)}(h ``u32 domain`` requested domain h](j)}(h``u32 domain``h]j:)}(hj] h]h u32 domain}(hj_ hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj[ ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKihjW ubj$)}(hhh]h)}(hrequested domainh]hrequested domain}(hjv hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjr hKihjs ubah}(h]h ]h"]h$]h&]uh1j#hjW ubeh}(h]h ]h"]h$]h&]uh1j hjr hKihj ubeh}(h]h ]h"]h$]h&]uh1jhj ubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKkhj ubh)}(hMSets buffer's placement according to requested domain and the buffer's flags.h]hQSets buffer’s placement according to requested domain and the buffer’s flags.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKjhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^&amdgpu_bo_create_reserved (C function)c.amdgpu_bo_create_reservedhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hint amdgpu_bo_create_reserved (struct amdgpu_device *adev, unsigned long size, int align, u32 domain, struct amdgpu_bo **bo_ptr, u64 *gpu_addr, void **cpu_addr)h]jn)}(hint amdgpu_bo_create_reserved(struct amdgpu_device *adev, unsigned long size, int align, u32 domain, struct amdgpu_bo **bo_ptr, u64 *gpu_addr, void **cpu_addr)h](jt)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj hhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhhj hKubj)}(hamdgpu_bo_create_reservedh]j)}(hamdgpu_bo_create_reservedh]hamdgpu_bo_create_reserved}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj hhhj hKubj)}(h(struct amdgpu_device *adev, unsigned long size, int align, u32 domain, struct amdgpu_bo **bo_ptr, u64 *gpu_addr, void **cpu_addr)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(h h]h }(hj' hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hj8 hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5 ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj: modnameN classnameNjj)}j]j)}jj sbc.amdgpu_bo_create_reservedasbuh1hhj ubj)}(h h]h }(hjX hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hjh]h*}(hjf hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj ubj)}(hadevh]hadev}(hjs hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hunsigned long sizeh](jt)}(hunsignedh]hunsigned}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubjt)}(hlongh]hlong}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hsizeh]hsize}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h int alignh](jt)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(halignh]halign}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h u32 domainh](h)}(hhh]j)}(hu32h]hu32}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj modnameN classnameNjj)}j]jT c.amdgpu_bo_create_reservedasbuh1hhj ubj)}(h h]h }(hj3 hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hdomainh]hdomain}(hjA hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hstruct amdgpu_bo **bo_ptrh](j)}(hjh]hstruct}(hjZ hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjV ubj)}(h h]h }(hjg hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjV ubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjx hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhju ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjz modnameN classnameNjj)}j]jT c.amdgpu_bo_create_reservedasbuh1hhjV ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjV ubj)}(hjh]h*}(hj hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjV ubj)}(hjh]h*}(hj hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjV ubj)}(hbo_ptrh]hbo_ptr}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjV ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h u64 *gpu_addrh](h)}(hhh]j)}(hu64h]hu64}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj modnameN classnameNjj)}j]jT c.amdgpu_bo_create_reservedasbuh1hhj ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hjh]h*}(hj hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj ubj)}(hgpu_addrh]hgpu_addr}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hvoid **cpu_addrh](jt)}(hvoidh]hvoid}(hj, hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj( ubj)}(h h]h }(hj: hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj( ubj)}(hjh]h*}(hjH hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj( ubj)}(hjh]h*}(hjU hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj( ubj)}(hcpu_addrh]hcpu_addr}(hjb hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj( ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhj hKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj hhhj hKubah}(h]j ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj hKhj hhubj[)}(hhh]h)}(h!create reserved BO for kernel useh]h!create reserved BO for kernel use}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj hhubah}(h]h ]h"]h$]h&]uh1jZhj hhhj hKubeh}(h]h ](j4functioneh"]h$]h&]jj4jj jj jjjuh1jbhhhj hNhNubj)}(hXM**Parameters** ``struct amdgpu_device *adev`` amdgpu device object ``unsigned long size`` size for the new BO ``int align`` alignment for the new BO ``u32 domain`` where to place it ``struct amdgpu_bo **bo_ptr`` used to initialize BOs in structures ``u64 *gpu_addr`` GPU addr of the pinned BO ``void **cpu_addr`` optional CPU address mapping **Description** Allocates and pins a BO for kernel internal use, and returns it still reserved. **Note** For bo_ptr new BO is only created if bo_ptr points to NULL. **Return** 0 on success, negative error code otherwise.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj ubj )}(hhh](j)}(h4``struct amdgpu_device *adev`` amdgpu device object h](j)}(h``struct amdgpu_device *adev``h]j:)}(hj h]hstruct amdgpu_device *adev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj ubj$)}(hhh]h)}(hamdgpu device objecth]hamdgpu device object}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hKhj ubah}(h]h ]h"]h$]h&]uh1j#hj ubeh}(h]h ]h"]h$]h&]uh1j hj hKhj ubj)}(h+``unsigned long size`` size for the new BO h](j)}(h``unsigned long size``h]j:)}(hjh]hunsigned long size}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhjubj$)}(hhh]h)}(hsize for the new BOh]hsize for the new BO}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhKhj ubj)}(h'``int align`` alignment for the new BO h](j)}(h ``int align``h]j:)}(hj?h]h int align}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj=ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj9ubj$)}(hhh]h)}(halignment for the new BOh]halignment for the new BO}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjThKhjUubah}(h]h ]h"]h$]h&]uh1j#hj9ubeh}(h]h ]h"]h$]h&]uh1j hjThKhj ubj)}(h!``u32 domain`` where to place it h](j)}(h``u32 domain``h]j:)}(hjxh]h u32 domain}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjvubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhjrubj$)}(hhh]h)}(hwhere to place ith]hwhere to place it}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j#hjrubeh}(h]h ]h"]h$]h&]uh1j hjhKhj ubj)}(hC``struct amdgpu_bo **bo_ptr`` used to initialize BOs in structures h](j)}(h``struct amdgpu_bo **bo_ptr``h]j:)}(hjh]hstruct amdgpu_bo **bo_ptr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhjubj$)}(hhh]h)}(h$used to initialize BOs in structuresh]h$used to initialize BOs in structures}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhKhj ubj)}(h,``u64 *gpu_addr`` GPU addr of the pinned BO h](j)}(h``u64 *gpu_addr``h]j:)}(hjh]h u64 *gpu_addr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhjubj$)}(hhh]h)}(hGPU addr of the pinned BOh]hGPU addr of the pinned BO}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhKhj ubj)}(h1``void **cpu_addr`` optional CPU address mapping h](j)}(h``void **cpu_addr``h]j:)}(hj#h]hvoid **cpu_addr}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj!ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhjubj$)}(hhh]h)}(hoptional CPU address mappingh]hoptional CPU address mapping}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj8hKhj9ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj8hKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubh)}(h**Description**h]j)}(hj^h]h Description}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj ubh)}(hOAllocates and pins a BO for kernel internal use, and returns it still reserved.h]hOAllocates and pins a BO for kernel internal use, and returns it still reserved.}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj ubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj ubh)}(h;For bo_ptr new BO is only created if bo_ptr points to NULL.h]h;For bo_ptr new BO is only created if bo_ptr points to NULL.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj ubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj ubh)}(h,0 on success, negative error code otherwise.h]h,0 on success, negative error code otherwise.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chKhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^$amdgpu_bo_create_kernel (C function)c.amdgpu_bo_create_kernelhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hint amdgpu_bo_create_kernel (struct amdgpu_device *adev, unsigned long size, int align, u32 domain, struct amdgpu_bo **bo_ptr, u64 *gpu_addr, void **cpu_addr)h]jn)}(hint amdgpu_bo_create_kernel(struct amdgpu_device *adev, unsigned long size, int align, u32 domain, struct amdgpu_bo **bo_ptr, u64 *gpu_addr, void **cpu_addr)h](jt)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM=ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhM=ubj)}(hamdgpu_bo_create_kernelh]j)}(hamdgpu_bo_create_kernelh]hamdgpu_bo_create_kernel}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM=ubj)}(h(struct amdgpu_device *adev, unsigned long size, int align, u32 domain, struct amdgpu_bo **bo_ptr, u64 *gpu_addr, void **cpu_addr)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubj)}(h h]h }(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjNmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_bo_create_kernelasbuh1hhj*ubj)}(h h]h }(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubj)}(hjh]h*}(hjzhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj*ubj)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&ubj)}(hunsigned long sizeh](jt)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubjt)}(hlongh]hlong}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hsizeh]hsize}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&ubj)}(h int alignh](jt)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(halignh]halign}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&ubj)}(h u32 domainh](h)}(hhh]j)}(hu32h]hu32}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj+modnameN classnameNjj)}j]jhc.amdgpu_bo_create_kernelasbuh1hhj"ubj)}(h h]h }(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubj)}(hdomainh]hdomain}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&ubj)}(hstruct amdgpu_bo **bo_ptrh](j)}(hjh]hstruct}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjubj)}(h h]h }(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jhc.amdgpu_bo_create_kernelasbuh1hhjjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjjubj)}(hbo_ptrh]hbo_ptr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&ubj)}(h u64 *gpu_addrh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jhc.amdgpu_bo_create_kernelasbuh1hhjubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hgpu_addrh]hgpu_addr}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&ubj)}(hvoid **cpu_addrh](jt)}(hvoidh]hvoid}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj<ubj)}(h h]h }(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubj)}(hjh]h*}(hj\hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj<ubj)}(hjh]h*}(hjihhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj<ubj)}(hcpu_addrh]hcpu_addr}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM=ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhM=ubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhM=hjhhubj[)}(hhh]h)}(hcreate BO for kernel useh]hcreate BO for kernel use}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM=hjhhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhM=ubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhj hNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu device object ``unsigned long size`` size for the new BO ``int align`` alignment for the new BO ``u32 domain`` where to place it ``struct amdgpu_bo **bo_ptr`` used to initialize BOs in structures ``u64 *gpu_addr`` GPU addr of the pinned BO ``void **cpu_addr`` optional CPU address mapping **Description** Allocates and pins a BO for kernel internal use. This function is exported to allow the V4L2 isp device external to drm device to create and access the kernel BO. **Note** For bo_ptr new BO is only created if bo_ptr points to NULL. **Return** 0 on success, negative error code otherwise.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMAhjubj )}(hhh](j)}(h4``struct amdgpu_device *adev`` amdgpu device object h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjh]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM?hjubj$)}(hhh]h)}(hamdgpu device objecth]hamdgpu device object}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM?hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM?hjubj)}(h+``unsigned long size`` size for the new BO h](j)}(h``unsigned long size``h]j:)}(hjh]hunsigned long size}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM@hjubj$)}(hhh]h)}(hsize for the new BOh]hsize for the new BO}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj/hM@hj0ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj/hM@hjubj)}(h'``int align`` alignment for the new BO h](j)}(h ``int align``h]j:)}(hjSh]h int align}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjQubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMAhjMubj$)}(hhh]h)}(halignment for the new BOh]halignment for the new BO}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhMAhjiubah}(h]h ]h"]h$]h&]uh1j#hjMubeh}(h]h ]h"]h$]h&]uh1j hjhhMAhjubj)}(h!``u32 domain`` where to place it h](j)}(h``u32 domain``h]j:)}(hjh]h u32 domain}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMBhjubj$)}(hhh]h)}(hwhere to place ith]hwhere to place it}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMBhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMBhjubj)}(hC``struct amdgpu_bo **bo_ptr`` used to initialize BOs in structures h](j)}(h``struct amdgpu_bo **bo_ptr``h]j:)}(hjh]hstruct amdgpu_bo **bo_ptr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMChjubj$)}(hhh]h)}(h$used to initialize BOs in structuresh]h$used to initialize BOs in structures}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMChjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMChjubj)}(h,``u64 *gpu_addr`` GPU addr of the pinned BO h](j)}(h``u64 *gpu_addr``h]j:)}(hjh]h u64 *gpu_addr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMDhjubj$)}(hhh]h)}(hGPU addr of the pinned BOh]hGPU addr of the pinned BO}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMDhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMDhjubj)}(h1``void **cpu_addr`` optional CPU address mapping h](j)}(h``void **cpu_addr``h]j:)}(hj7h]hvoid **cpu_addr}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj5ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMEhj1ubj$)}(hhh]h)}(hoptional CPU address mappingh]hoptional CPU address mapping}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhMEhjMubah}(h]h ]h"]h$]h&]uh1j#hj1ubeh}(h]h ]h"]h$]h&]uh1j hjLhMEhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjrh]h Description}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMGhjubh)}(h0Allocates and pins a BO for kernel internal use.h]h0Allocates and pins a BO for kernel internal use.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMFhjubh)}(hqThis function is exported to allow the V4L2 isp device external to drm device to create and access the kernel BO.h]hqThis function is exported to allow the V4L2 isp device external to drm device to create and access the kernel BO.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMHhjubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMKhjubh)}(h;For bo_ptr new BO is only created if bo_ptr points to NULL.h]h;For bo_ptr new BO is only created if bo_ptr points to NULL.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMLhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMNhjubh)}(h,0 on success, negative error code otherwise.h]h,0 on success, negative error code otherwise.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMNhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^&amdgpu_bo_create_isp_user (C function)c.amdgpu_bo_create_isp_userhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hint amdgpu_bo_create_isp_user (struct amdgpu_device *adev, struct dma_buf *dma_buf, u32 domain, struct amdgpu_bo **bo, u64 *gpu_addr)h]jn)}(hint amdgpu_bo_create_isp_user(struct amdgpu_device *adev, struct dma_buf *dma_buf, u32 domain, struct amdgpu_bo **bo, u64 *gpu_addr)h](jt)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMeubj)}(h h]h }(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhj"hMeubj)}(hamdgpu_bo_create_isp_userh]j)}(hamdgpu_bo_create_isp_userh]hamdgpu_bo_create_isp_user}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj"hMeubj)}(hg(struct amdgpu_device *adev, struct dma_buf *dma_buf, u32 domain, struct amdgpu_bo **bo, u64 *gpu_addr)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubj)}(h h]h }(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjqmodnameN classnameNjj)}j]j)}jj7sbc.amdgpu_bo_create_isp_userasbuh1hhjMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjMubj)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubj)}(hstruct dma_buf *dma_bufh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hdma_bufh]hdma_buf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_bo_create_isp_userasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hdma_bufh]hdma_buf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubj)}(h u32 domainh](h)}(hhh]j)}(hu32h]hu32}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj8modnameN classnameNjj)}j]jc.amdgpu_bo_create_isp_userasbuh1hhj/ubj)}(h h]h }(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubj)}(hdomainh]hdomain}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubj)}(hstruct amdgpu_bo **boh](j)}(hjh]hstruct}(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_bo_create_isp_userasbuh1hhjwubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjwubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjwubj)}(hboh]hbo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubj)}(h u64 *gpu_addrh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_bo_create_isp_userasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj'hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hgpu_addrh]hgpu_addr}(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj"hMeubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj hhhj"hMeubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj"hMehj hhubj[)}(hhh]h)}(hcreate user BO for isph]hcreate user BO for isp}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMehj[hhubah}(h]h ]h"]h$]h&]uh1jZhj hhhj"hMeubeh}(h]h ](j4functioneh"]h$]h&]jj4jjvjjvjjjuh1jbhhhj hNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu device object ``struct dma_buf *dma_buf`` DMABUF handle for isp buffer ``u32 domain`` where to place it ``struct amdgpu_bo **bo`` used to initialize BOs in structures ``u64 *gpu_addr`` GPU addr of the pinned BO **Description** Imports isp DMABUF to allocate and pin a user BO for isp internal use. It does GART alloc to generate gpu_addr for BO to make it accessible through the GART aperture for ISP HW. This function is exported to allow the V4L2 isp device external to drm device to create and access the isp user BO. **Return** 0 on success, negative error code otherwise.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMihjzubj )}(hhh](j)}(h4``struct amdgpu_device *adev`` amdgpu device object h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjh]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMghjubj$)}(hhh]h)}(hamdgpu device objecth]hamdgpu device object}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMghjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMghjubj)}(h9``struct dma_buf *dma_buf`` DMABUF handle for isp buffer h](j)}(h``struct dma_buf *dma_buf``h]j:)}(hjh]hstruct dma_buf *dma_buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhhjubj$)}(hhh]h)}(hDMABUF handle for isp bufferh]hDMABUF handle for isp buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhhjubj)}(h!``u32 domain`` where to place it h](j)}(h``u32 domain``h]j:)}(hjh]h u32 domain}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMihj ubj$)}(hhh]h)}(hwhere to place ith]hwhere to place it}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&hMihj'ubah}(h]h ]h"]h$]h&]uh1j#hj ubeh}(h]h ]h"]h$]h&]uh1j hj&hMihjubj)}(h?``struct amdgpu_bo **bo`` used to initialize BOs in structures h](j)}(h``struct amdgpu_bo **bo``h]j:)}(hjJh]hstruct amdgpu_bo **bo}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjHubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMjhjDubj$)}(hhh]h)}(h$used to initialize BOs in structuresh]h$used to initialize BOs in structures}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hhj_hMjhj`ubah}(h]h ]h"]h$]h&]uh1j#hjDubeh}(h]h ]h"]h$]h&]uh1j hj_hMjhjubj)}(h,``u64 *gpu_addr`` GPU addr of the pinned BO h](j)}(h``u64 *gpu_addr``h]j:)}(hjh]h u64 *gpu_addr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMkhj}ubj$)}(hhh]h)}(hGPU addr of the pinned BOh]hGPU addr of the pinned BO}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMkhjubah}(h]h ]h"]h$]h&]uh1j#hj}ubeh}(h]h ]h"]h$]h&]uh1j hjhMkhjubeh}(h]h ]h"]h$]h&]uh1jhjzubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMmhjzubh)}(hImports isp DMABUF to allocate and pin a user BO for isp internal use. It does GART alloc to generate gpu_addr for BO to make it accessible through the GART aperture for ISP HW.h]hImports isp DMABUF to allocate and pin a user BO for isp internal use. It does GART alloc to generate gpu_addr for BO to make it accessible through the GART aperture for ISP HW.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMlhjzubh)}(hsThis function is exported to allow the V4L2 isp device external to drm device to create and access the isp user BO.h]hsThis function is exported to allow the V4L2 isp device external to drm device to create and access the isp user BO.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMphjzubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMshjzubh)}(h,0 on success, negative error code otherwise.h]h,0 on success, negative error code otherwise.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMthjzubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^'amdgpu_bo_create_kernel_at (C function)c.amdgpu_bo_create_kernel_athNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hint amdgpu_bo_create_kernel_at (struct amdgpu_device *adev, uint64_t offset, uint64_t size, struct amdgpu_bo **bo_ptr, void **cpu_addr)h]jn)}(hint amdgpu_bo_create_kernel_at(struct amdgpu_device *adev, uint64_t offset, uint64_t size, struct amdgpu_bo **bo_ptr, void **cpu_addr)h](jt)}(hinth]hint}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj5hhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5hhhjGhMubj)}(hamdgpu_bo_create_kernel_ath]j)}(hamdgpu_bo_create_kernel_ath]hamdgpu_bo_create_kernel_at}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjVubah}(h]h ](jjeh"]h$]h&]jjuh1jhj5hhhjGhMubj)}(hh(struct amdgpu_device *adev, uint64_t offset, uint64_t size, struct amdgpu_bo **bo_ptr, void **cpu_addr)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jj\sbc.amdgpu_bo_create_kernel_atasbuh1hhjrubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjrubj)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjnubj)}(huint64_t offseth](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_bo_create_kernel_atasbuh1hhjubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hoffseth]hoffset}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjnubj)}(h uint64_t sizeh](h)}(hhh]j)}(huint64_th]huint64_t}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj5modnameN classnameNjj)}j]jc.amdgpu_bo_create_kernel_atasbuh1hhj,ubj)}(h h]h }(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,ubj)}(hsizeh]hsize}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjnubj)}(hstruct amdgpu_bo **bo_ptrh](j)}(hjh]hstruct}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_bo_create_kernel_atasbuh1hhjtubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjtubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjtubj)}(hbo_ptrh]hbo_ptr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjnubj)}(hvoid **cpu_addrh](jt)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hcpu_addrh]hcpu_addr}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjnubeh}(h]h ]h"]h$]h&]jjuh1jhj5hhhjGhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj1hhhjGhMubah}(h]j,ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjGhMhj.hhubj[)}(hhh]h)}(h-create BO for kernel use at specific locationh]h-create BO for kernel use at specific location}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjRhhubah}(h]h ]h"]h$]h&]uh1jZhj.hhhjGhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjmjjmjjjuh1jbhhhj hNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu device object ``uint64_t offset`` offset of the BO ``uint64_t size`` size of the BO ``struct amdgpu_bo **bo_ptr`` used to initialize BOs in structures ``void **cpu_addr`` optional CPU address mapping **Description** Creates a kernel BO at a specific offset in VRAM. **Return** 0 on success, negative error code otherwise.h](h)}(h**Parameters**h]j)}(hjwh]h Parameters}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjqubj )}(hhh](j)}(h4``struct amdgpu_device *adev`` amdgpu device object h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjh]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubj$)}(hhh]h)}(hamdgpu device objecth]hamdgpu device object}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubj)}(h%``uint64_t offset`` offset of the BO h](j)}(h``uint64_t offset``h]j:)}(hjh]huint64_t offset}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubj$)}(hhh]h)}(hoffset of the BOh]hoffset of the BO}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubj)}(h!``uint64_t size`` size of the BO h](j)}(h``uint64_t size``h]j:)}(hjh]h uint64_t size}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubj$)}(hhh]h)}(hsize of the BOh]hsize of the BO}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubj)}(hC``struct amdgpu_bo **bo_ptr`` used to initialize BOs in structures h](j)}(h``struct amdgpu_bo **bo_ptr``h]j:)}(hjAh]hstruct amdgpu_bo **bo_ptr}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj?ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj;ubj$)}(hhh]h)}(h$used to initialize BOs in structuresh]h$used to initialize BOs in structures}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjVhMhjWubah}(h]h ]h"]h$]h&]uh1j#hj;ubeh}(h]h ]h"]h$]h&]uh1j hjVhMhjubj)}(h1``void **cpu_addr`` optional CPU address mapping h](j)}(h``void **cpu_addr``h]j:)}(hjzh]hvoid **cpu_addr}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjxubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjtubj$)}(hhh]h)}(hoptional CPU address mappingh]hoptional CPU address mapping}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjtubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubeh}(h]h ]h"]h$]h&]uh1jhjqubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjqubh)}(h1Creates a kernel BO at a specific offset in VRAM.h]h1Creates a kernel BO at a specific offset in VRAM.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjqubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjqubh)}(h,0 on success, negative error code otherwise.h]h,0 on success, negative error code otherwise.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjqubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^"amdgpu_bo_free_kernel (C function)c.amdgpu_bo_free_kernelhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hRvoid amdgpu_bo_free_kernel (struct amdgpu_bo **bo, u64 *gpu_addr, void **cpu_addr)h]jn)}(hQvoid amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr, void **cpu_addr)h](jt)}(hvoidh]hvoid}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhj/hMubj)}(hamdgpu_bo_free_kernelh]j)}(hamdgpu_bo_free_kernelh]hamdgpu_bo_free_kernel}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj/hMubj)}(h7(struct amdgpu_bo **bo, u64 *gpu_addr, void **cpu_addr)h](j)}(hstruct amdgpu_bo **boh](j)}(hjh]hstruct}(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubj)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj~modnameN classnameNjj)}j]j)}jjDsbc.amdgpu_bo_free_kernelasbuh1hhjZubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjZubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjZubj)}(hboh]hbo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubj)}(h u64 *gpu_addrh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_bo_free_kernelasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hgpu_addrh]hgpu_addr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubj)}(hvoid **cpu_addrh](jt)}(hvoidh]hvoid}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj.ubj)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.ubj)}(hjh]h*}(hjNhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj.ubj)}(hjh]h*}(hj[hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj.ubj)}(hcpu_addrh]hcpu_addr}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj/hMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhj/hMubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj/hMhjhhubj[)}(hhh]h)}(hfree BO for kernel useh]hfree BO for kernel use}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjhhubah}(h]h ]h"]h$]h&]uh1jZhjhhhj/hMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhj hNhNubj)}(hX**Parameters** ``struct amdgpu_bo **bo`` amdgpu BO to free ``u64 *gpu_addr`` pointer to where the BO's GPU memory space address was stored ``void **cpu_addr`` pointer to where the BO's CPU memory space address was stored **Description** unmaps and unpin a BO for kernel internal use. This function is exported to allow the V4L2 isp device external to drm device to free the kernel BO.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubj )}(hhh](j)}(h,``struct amdgpu_bo **bo`` amdgpu BO to free h](j)}(h``struct amdgpu_bo **bo``h]j:)}(hjh]hstruct amdgpu_bo **bo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubj$)}(hhh]h)}(hamdgpu BO to freeh]hamdgpu BO to free}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubj)}(hP``u64 *gpu_addr`` pointer to where the BO's GPU memory space address was stored h](j)}(h``u64 *gpu_addr``h]j:)}(hj h]h u64 *gpu_addr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubj$)}(hhh]h)}(h=pointer to where the BO's GPU memory space address was storedh]h?pointer to where the BO’s GPU memory space address was stored}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hMhj"ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj!hMhjubj)}(hR``void **cpu_addr`` pointer to where the BO's CPU memory space address was stored h](j)}(h``void **cpu_addr``h]j:)}(hjEh]hvoid **cpu_addr}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjCubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj?ubj$)}(hhh]h)}(h=pointer to where the BO's CPU memory space address was storedh]h?pointer to where the BO’s CPU memory space address was stored}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjZhMhj[ubah}(h]h ]h"]h$]h&]uh1j#hj?ubeh}(h]h ]h"]h$]h&]uh1j hjZhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubh)}(h.unmaps and unpin a BO for kernel internal use.h]h.unmaps and unpin a BO for kernel internal use.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubh)}(hdThis function is exported to allow the V4L2 isp device external to drm device to free the kernel BO.h]hdThis function is exported to allow the V4L2 isp device external to drm device to free the kernel BO.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^$amdgpu_bo_free_isp_user (C function)c.amdgpu_bo_free_isp_userhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(h3void amdgpu_bo_free_isp_user (struct amdgpu_bo *bo)h]jn)}(h2void amdgpu_bo_free_isp_user(struct amdgpu_bo *bo)h](jt)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(hamdgpu_bo_free_isp_userh]j)}(hamdgpu_bo_free_isp_userh]hamdgpu_bo_free_isp_user}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(h(struct amdgpu_bo *bo)h]j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hj/ hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj, ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj1 modnameN classnameNjj)}j]j)}jjsbc.amdgpu_bo_free_isp_userasbuh1hhj ubj)}(h h]h }(hjO hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hjh]h*}(hj] hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj ubj)}(hboh]hbo}(hjj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhMubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhMhjhhubj[)}(hhh]h)}(hfree BO for isp useh]hfree BO for isp use}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj hhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jj jj jjjuh1jbhhhj hNhNubj)}(h**Parameters** ``struct amdgpu_bo *bo`` amdgpu isp user BO to free **Description** unpin and unref BO for isp internal use. This function is exported to allow the V4L2 isp device external to drm device to free the isp user BO.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj ubj )}(hhh]j)}(h4``struct amdgpu_bo *bo`` amdgpu isp user BO to free h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hj h]hstruct amdgpu_bo *bo}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj ubj$)}(hhh]h)}(hamdgpu isp user BO to freeh]hamdgpu isp user BO to free}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhj ubah}(h]h ]h"]h$]h&]uh1j#hj ubeh}(h]h ]h"]h$]h&]uh1j hj hMhj ubah}(h]h ]h"]h$]h&]uh1jhj ubh)}(h**Description**h]j)}(hj!h]h Description}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj ubh)}(h(unpin and unref BO for isp internal use.h]h(unpin and unref BO for isp internal use.}(hj&!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj ubh)}(hfThis function is exported to allow the V4L2 isp device external to drm device to free the isp user BO.h]hfThis function is exported to allow the V4L2 isp device external to drm device to free the isp user BO.}(hj5!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amdgpu_bo_create (C function)c.amdgpu_bo_createhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hhint amdgpu_bo_create (struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo **bo_ptr)h]jn)}(hgint amdgpu_bo_create(struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo **bo_ptr)h](jt)}(hinth]hint}(hjd!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj`!hhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMgubj)}(h h]h }(hjs!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`!hhhjr!hMgubj)}(hamdgpu_bo_createh]j)}(hamdgpu_bo_createh]hamdgpu_bo_create}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj`!hhhjr!hMgubj)}(hS(struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo **bo_ptr)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubj)}(h h]h }(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj!modnameN classnameNjj)}j]j)}jj!sbc.amdgpu_bo_createasbuh1hhj!ubj)}(h h]h }(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubj)}(hjh]h*}(hj!hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj!ubj)}(hadevh]hadev}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj!ubj)}(hstruct amdgpu_bo_param *bph](j)}(hjh]hstruct}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubj)}(h h]h }(hj "hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubh)}(hhh]j)}(hamdgpu_bo_paramh]hamdgpu_bo_param}(hj1"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj."ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj3"modnameN classnameNjj)}j]j!c.amdgpu_bo_createasbuh1hhj"ubj)}(h h]h }(hjO"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubj)}(hjh]h*}(hj]"hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj"ubj)}(hbph]hbp}(hjj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj!ubj)}(hstruct amdgpu_bo **bo_ptrh](j)}(hjh]hstruct}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubj)}(h h]h }(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj"modnameN classnameNjj)}j]j!c.amdgpu_bo_createasbuh1hhj"ubj)}(h h]h }(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubj)}(hjh]h*}(hj"hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj"ubj)}(hjh]h*}(hj"hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj"ubj)}(hbo_ptrh]hbo_ptr}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj!ubeh}(h]h ]h"]h$]h&]jjuh1jhj`!hhhjr!hMgubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj\!hhhjr!hMgubah}(h]jW!ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjr!hMghjY!hhubj[)}(hhh]h)}(h+create an :c:type:`amdgpu_bo` buffer objecth](h create an }(hj#hhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hj#h]h amdgpu_bo}(hj#hhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hj#ubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjj)}j]j!c.amdgpu_bo_createasbj amdgpu_bouh1hhjhKThj#ubh buffer object}(hj#hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMghj#hhubah}(h]h ]h"]h$]h&]uh1jZhjY!hhhjr!hMgubeh}(h]h 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objecth]hamdgpu device object}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#hMhhj#ubah}(h]h ]h"]h$]h&]uh1j#hjt#ubeh}(h]h ]h"]h$]h&]uh1j hj#hMhhjq#ubj)}(hK``struct amdgpu_bo_param *bp`` parameters to be used for the buffer object h](j)}(h``struct amdgpu_bo_param *bp``h]j:)}(hj#h]hstruct amdgpu_bo_param *bp}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj#ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMihj#ubj$)}(hhh]h)}(h+parameters to be used for the buffer objecth]h+parameters to be used for the buffer object}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#hMihj#ubah}(h]h ]h"]h$]h&]uh1j#hj#ubeh}(h]h ]h"]h$]h&]uh1j hj#hMihjq#ubj)}(hC``struct amdgpu_bo **bo_ptr`` pointer to the buffer object pointer h](j)}(h``struct amdgpu_bo **bo_ptr``h]j:)}(hj#h]hstruct amdgpu_bo **bo_ptr}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj#ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMjhj#ubj$)}(hhh]h)}(h$pointer to the buffer object pointerh]h$pointer to the buffer object pointer}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj$hMjhj$ubah}(h]h ]h"]h$]h&]uh1j#hj#ubeh}(h]h ]h"]h$]h&]uh1j hj$hMjhjq#ubeh}(h]h ]h"]h$]h&]uh1jhjU#ubh)}(h**Description**h]j)}(hj'$h]h Description}(hj)$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%$ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMlhjU#ubh)}(h-Creates an :c:type:`amdgpu_bo` buffer object.h](h Creates an }(hj=$hhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hjG$h]h amdgpu_bo}(hjI$hhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hjE$ubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjjCj amdgpu_bouh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMkhj=$ubh buffer object.}(hj=$hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjd$hMkhjU#ubh)}(h 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]jah"]h$]h&]uh1jshj$hhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$hhhj$hMubj)}(hamdgpu_bo_create_userh]j)}(hamdgpu_bo_create_userh]hamdgpu_bo_create_user}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj$hhhj$hMubj)}(hY(struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo_user **ubo_ptr)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubj)}(h h]h }(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj%modnameN classnameNjj)}j]j)}jj$sbc.amdgpu_bo_create_userasbuh1hhj$ubj)}(h h]h }(hj1%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubj)}(hjh]h*}(hj?%hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj$ubj)}(hadevh]hadev}(hjL%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubeh}(h]h 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]jah"]h$]h&]uh1jhj%ubj)}(hjh]h*}(hj&hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj%ubj)}(hjh]h*}(hj,&hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj%ubj)}(hubo_ptrh]hubo_ptr}(hj9&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubeh}(h]h ]h"]h$]h&]jjuh1jhj$hhhj$hMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj$hhhj$hMubah}(h]j$ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj$hMhj$hhubj[)}(hhh]h)}(h0create an :c:type:`amdgpu_bo_user` buffer objecth](h create an }(hjc&hhhNhNubh)}(h:c:type:`amdgpu_bo_user`h]j:)}(hjm&h]hamdgpu_bo_user}(hjo&hhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hjk&ubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjj)}j]j-%c.amdgpu_bo_create_userasbjamdgpu_bo_useruh1hhjhKThjc&ubh buffer object}(hjc&hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj`&hhubah}(h]h ]h"]h$]h&]uh1jZhj$hhhj$hMubeh}(h]h ](j4functioneh"]h$]h&]jj4jj&jj&jjjuh1jbhhhj hNhNubj)}(hX]**Parameters** ``struct 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buffer object pointerh]h$pointer to the buffer object pointer}(hjW'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjS'hMhjT'ubah}(h]h ]h"]h$]h&]uh1j#hj8'ubeh}(h]h ]h"]h$]h&]uh1j hjS'hMhj&ubeh}(h]h ]h"]h$]h&]uh1jhj&ubh)}(h**Description**h]j)}(hjy'h]h Description}(hj{'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjw'ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj&ubh)}(h+Create a BO to be used by user application;h]h+Create a BO to be used by user application;}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj&ubh)}(h **Return**h]j)}(hj'h]hReturn}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj&ubh)}(h20 for success or a negative error code on failure.h]h20 for success or a negative error code on failure.}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj&ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^ amdgpu_bo_create_vm (C function)c.amdgpu_bo_create_vmhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hpint amdgpu_bo_create_vm (struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo_vm **vmbo_ptr)h]jn)}(hoint amdgpu_bo_create_vm(struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo_vm **vmbo_ptr)h](jt)}(hinth]hint}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj'hhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM ubj)}(h h]h }(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'hhhj'hM ubj)}(hamdgpu_bo_create_vmh]j)}(hamdgpu_bo_create_vmh]hamdgpu_bo_create_vm}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj'hhhj'hM ubj)}(hX(struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo_vm **vmbo_ptr)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj"(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubj)}(h h]h }(hj/(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hj@(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=(ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjB(modnameN classnameNjj)}j]j)}jj(sbc.amdgpu_bo_create_vmasbuh1hhj(ubj)}(h h]h }(hj`(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubj)}(hjh]h*}(hjn(hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj(ubj)}(hadevh]hadev}(hj{(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubj)}(hstruct amdgpu_bo_param *bph](j)}(hjh]hstruct}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubj)}(h h]h }(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubh)}(hhh]j)}(hamdgpu_bo_paramh]hamdgpu_bo_param}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj(modnameN classnameNjj)}j]j\(c.amdgpu_bo_create_vmasbuh1hhj(ubj)}(h h]h }(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubj)}(hjh]h*}(hj(hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj(ubj)}(hbph]hbp}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubj)}(hstruct amdgpu_bo_vm **vmbo_ptrh](j)}(hjh]hstruct}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubj)}(h h]h }(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubh)}(hhh]j)}(h amdgpu_bo_vmh]h amdgpu_bo_vm}(hj")hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj$)modnameN classnameNjj)}j]j\(c.amdgpu_bo_create_vmasbuh1hhj)ubj)}(h h]h }(hj@)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubj)}(hjh]h*}(hjN)hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj)ubj)}(hjh]h*}(hj[)hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj)ubj)}(hvmbo_ptrh]hvmbo_ptr}(hjh)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubeh}(h]h ]h"]h$]h&]jjuh1jhj'hhhj'hM ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj'hhhj'hM ubah}(h]j'ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj'hM hj'hhubj[)}(hhh]h)}(h.create an :c:type:`amdgpu_bo_vm` buffer objecth](h create an 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amdgpu_boh]h amdgpu_bo}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj1modnameN classnameNjj)}j]jb1c.amdgpu_bo_refasbuh1hhj1ubj)}(h h]h }(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubj)}(hjh]h*}(hj1hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj1ubj)}(hboh]hbo}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubah}(h]h ]h"]h$]h&]jjuh1jhj#1hhhj41hMmubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj1hhhj41hMmubah}(h]j1ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj41hMmhj1hhubj[)}(hhh]h)}(h.reference an :c:type:`amdgpu_bo` buffer objecth](h reference an }(hj"2hhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hj,2h]h amdgpu_bo}(hj.2hhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hj*2ubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjj)}j]jb1c.amdgpu_bo_refasbj amdgpu_bouh1hhjhKThj"2ubh buffer object}(hj"2hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: 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domainh](h)}(hhh]j)}(hu32h]hu32}(hjA6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>6ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjC6modnameN classnameNjj)}j]j6c.amdgpu_bo_pinasbuh1hhj:6ubj)}(h h]h }(hj_6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj:6ubj)}(hdomainh]hdomain}(hjm6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj:6ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj5ubeh}(h]h ]h"]h$]h&]jjuh1jhj5hhhj5hMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj5hhhj5hMubah}(h]j5ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj5hMhj5hhubj[)}(hhh]h)}(h(pin an :c:type:`amdgpu_bo` buffer objecth](hpin an }(hj6hhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hj6h]h amdgpu_bo}(hj6hhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hj6ubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjj)}j]j6c.amdgpu_bo_pinasbj amdgpu_bouh1hhjhKThj6ubh buffer object}(hj6hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj6hhubah}(h]h ]h"]h$]h&]uh1jZhj5hhhj5hMubeh}(h]h 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Used via GEM ioctl.}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjJCubh)}(h **Return**h]j)}(hjDh]hReturn}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjDubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjJCubh)}(h20 for success or a negative error code on failure.h]h20 for success or a negative error code on failure.}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjJCubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_bo_get_metadata (C function)c.amdgpu_bo_get_metadatahNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(h}int amdgpu_bo_get_metadata (struct amdgpu_bo *bo, void *buffer, size_t buffer_size, uint32_t *metadata_size, uint64_t *flags)h]jn)}(h|int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, size_t buffer_size, uint32_t *metadata_size, uint64_t *flags)h](jt)}(hinth]hint}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjDhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDhhhjDhMubj)}(hamdgpu_bo_get_metadatah]j)}(hamdgpu_bo_get_metadatah]hamdgpu_bo_get_metadata}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubah}(h]h ](jjeh"]h$]h&]jjuh1jhjDhhhjDhMubj)}(hb(struct amdgpu_bo *bo, void *buffer, size_t buffer_size, uint32_t *metadata_size, uint64_t *flags)h](j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubj)}(h h]h }(hj*EhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hj;EhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8Eubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj=EmodnameN classnameNjj)}j]j)}jjEsbc.amdgpu_bo_get_metadataasbuh1hhjEubj)}(h h]h }(hj[EhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubj)}(hjh]h*}(hjiEhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjEubj)}(hboh]hbo}(hjvEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubj)}(h void *bufferh](jt)}(hvoidh]hvoid}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjEubj)}(h h]h }(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubj)}(hjh]h*}(hjEhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjEubj)}(hbufferh]hbuffer}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubj)}(hsize_t buffer_sizeh](h)}(hhh]j)}(hsize_th]hsize_t}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjEmodnameN classnameNjj)}j]jWEc.amdgpu_bo_get_metadataasbuh1hhjEubj)}(h h]h }(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubj)}(h buffer_sizeh]h buffer_size}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubj)}(huint32_t *metadata_sizeh](h)}(hhh]j)}(huint32_th]huint32_t}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjFmodnameN classnameNjj)}j]jWEc.amdgpu_bo_get_metadataasbuh1hhjFubj)}(h h]h }(hj:FhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj)}(hjh]h*}(hjHFhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjFubj)}(h metadata_sizeh]h metadata_size}(hjUFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubj)}(huint64_t *flagsh](h)}(hhh]j)}(huint64_th]huint64_t}(hjqFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnFubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjsFmodnameN classnameNjj)}j]jWEc.amdgpu_bo_get_metadataasbuh1hhjjFubj)}(h h]h }(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjFubj)}(hjh]h*}(hjFhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjjFubj)}(hflagsh]hflags}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjFubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubeh}(h]h ]h"]h$]h&]jjuh1jhjDhhhjDhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjDhhhjDhMubah}(h]jDah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjDhMhjDhhubj[)}(hhh]h)}(h get metadatah]h get metadata}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjFhhubah}(h]h ]h"]h$]h&]uh1jZhjDhhhjDhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjFjjFjjjuh1jbhhhj hNhNubj)}(hX**Parameters** ``struct amdgpu_bo *bo`` :c:type:`amdgpu_bo` buffer object ``void *buffer`` returned metadata ``size_t buffer_size`` size of the buffer ``uint32_t *metadata_size`` size of the returned metadata ``uint64_t *flags`` flags of the returned metadata **Description** Gets buffer object's metadata, its size and flags. buffer_size shall not be less than metadata_size. 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Used via GEM ioctl.h]hzGets buffer object’s metadata, its size and flags. buffer_size shall not be less than metadata_size. Used via GEM ioctl.}(hjiHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjFubh)}(h **Return**h]j)}(hjzHh]hReturn}(hj|HhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxHubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjFubh)}(h20 for success or a negative error code on failure.h]h20 for success or a negative error code on failure.}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjFubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^"amdgpu_bo_move_notify (C function)c.amdgpu_bo_move_notifyhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hcvoid amdgpu_bo_move_notify (struct ttm_buffer_object *bo, bool evict, struct ttm_resource *new_mem)h]jn)}(hbvoid amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *new_mem)h](jt)}(hvoidh]hvoid}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjHhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHhhhjHhMubj)}(hamdgpu_bo_move_notifyh]j)}(hamdgpu_bo_move_notifyh]hamdgpu_bo_move_notify}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubah}(h]h ](jjeh"]h$]h&]jjuh1jhjHhhhjHhMubj)}(hH(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *new_mem)h](j)}(hstruct ttm_buffer_object *boh](j)}(hjh]hstruct}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubj)}(h h]h }(hj IhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubh)}(hhh]j)}(httm_buffer_objecth]httm_buffer_object}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjImodnameN classnameNjj)}j]j)}jjHsbc.amdgpu_bo_move_notifyasbuh1hhjHubj)}(h h]h }(hj:IhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubj)}(hjh]h*}(hjHIhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjHubj)}(hboh]hbo}(hjUIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjHubj)}(h bool evicth](jt)}(hjwh]hbool}(hjnIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjjIubj)}(h h]h }(hj{IhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjIubj)}(hevicth]hevict}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjIubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjHubj)}(hstruct ttm_resource *new_memh](j)}(hjh]hstruct}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubj)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubh)}(hhh]j)}(h ttm_resourceh]h ttm_resource}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjImodnameN classnameNjj)}j]j6Ic.amdgpu_bo_move_notifyasbuh1hhjIubj)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubj)}(hjh]h*}(hjIhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjIubj)}(hnew_memh]hnew_mem}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjHubeh}(h]h ]h"]h$]h&]jjuh1jhjHhhhjHhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjHhhhjHhMubah}(h]jHah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjHhMhjHhhubj[)}(hhh]h)}(h notification about a memory moveh]h notification about a memory move}(hj#JhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj Jhhubah}(h]h ]h"]h$]h&]uh1jZhjHhhhjHhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jj;Jjj;Jjjjuh1jbhhhj hNhNubj)}(hX**Parameters** ``struct ttm_buffer_object *bo`` pointer to a buffer object ``bool evict`` if this move is evicting the buffer from the graphics address space ``struct ttm_resource *new_mem`` new resource for backing the BO **Description** Marks the corresponding :c:type:`amdgpu_bo` buffer object as invalid, also performs bookkeeping. TTM driver callback which is called when ttm moves a buffer.h](h)}(h**Parameters**h]j)}(hjEJh]h Parameters}(hjGJhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjCJubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj?Jubj )}(hhh](j)}(h<``struct ttm_buffer_object *bo`` pointer to a buffer object h](j)}(h ``struct ttm_buffer_object *bo``h]j:)}(hjdJh]hstruct ttm_buffer_object *bo}(hjfJhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjbJubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj^Jubj$)}(hhh]h)}(hpointer to a buffer objecth]hpointer to a buffer object}(hj}JhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjyJhMhjzJubah}(h]h ]h"]h$]h&]uh1j#hj^Jubeh}(h]h ]h"]h$]h&]uh1j hjyJhMhj[Jubj)}(hS``bool evict`` if this move is evicting the buffer from the graphics address space h](j)}(h``bool evict``h]j:)}(hjJh]h bool evict}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjJubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjJubj$)}(hhh]h)}(hCif this move is evicting the buffer from the graphics address spaceh]hCif this move is evicting the buffer from the graphics address space}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJhMhjJubah}(h]h ]h"]h$]h&]uh1j#hjJubeh}(h]h ]h"]h$]h&]uh1j hjJhMhj[Jubj)}(hA``struct ttm_resource *new_mem`` new resource for backing the BO h](j)}(h ``struct ttm_resource *new_mem``h]j:)}(hjJh]hstruct ttm_resource *new_mem}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjJubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjJubj$)}(hhh]h)}(hnew resource for backing the BOh]hnew resource for backing the BO}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJhMhjJubah}(h]h ]h"]h$]h&]uh1j#hjJubeh}(h]h ]h"]h$]h&]uh1j hjJhMhj[Jubeh}(h]h ]h"]h$]h&]uh1jhj?Jubh)}(h**Description**h]j)}(hjKh]h Description}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj?Jubh)}(hMarks the corresponding :c:type:`amdgpu_bo` buffer object as invalid, also performs bookkeeping. TTM driver callback which is called when ttm moves a buffer.h](hMarks the corresponding }(hj'KhhhNhNubh)}(h:c:type:`amdgpu_bo`h]j:)}(hj1Kh]h amdgpu_bo}(hj3KhhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hj/Kubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjjCj amdgpu_bouh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj'Kubhr buffer object as invalid, also performs bookkeeping. TTM driver callback which is called when ttm moves a buffer.}(hj'KhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjNKhMhj?Jubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^%amdgpu_bo_release_notify (C function)c.amdgpu_bo_release_notifyhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hOhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjNubj)}(hboh]hbo}(hjKOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjNubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjNubj)}(hstruct dma_fence *fenceh](j)}(hjh]hstruct}(hjdOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`Oubj)}(h h]h }(hjqOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`Oubh)}(hhh]j)}(h dma_fenceh]h dma_fence}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjOubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjOmodnameN classnameNjj)}j]j,Oc.amdgpu_bo_fenceasbuh1hhj`Oubj)}(h h]h }(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`Oubj)}(hjh]h*}(hjOhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj`Oubj)}(hfenceh]hfence}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`Oubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjNubj)}(h bool sharedh](jt)}(hjwh]hbool}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjOubj)}(h h]h }(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjOubj)}(hsharedh]hshared}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjOubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjNubeh}(h]h ]h"]h$]h&]jjuh1jhjNhhhjNhMrubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjNhhhjNhMrubah}(h]jNah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjNhMrhjNhhubj[)}(hhh]h)}(hadd fence to buffer objecth]hadd fence to buffer object}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMrhjPhhubah}(h]h ]h"]h$]h&]uh1jZhjNhhhjNhMrubeh}(h]h ](j4functioneh"]h$]h&]jj4jj1Pjj1Pjjjuh1jbhhhj hNhNubj)}(h**Parameters** ``struct amdgpu_bo *bo`` buffer object in question ``struct dma_fence *fence`` fence to add ``bool shared`` true if fence should be added sharedh](h)}(h**Parameters**h]j)}(hj;Ph]h Parameters}(hj=PhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9Pubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMvhj5Pubj )}(hhh](j)}(h3``struct amdgpu_bo *bo`` buffer object in question h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hjZPh]hstruct amdgpu_bo *bo}(hj\PhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjXPubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMthjTPubj$)}(hhh]h)}(hbuffer object in questionh]hbuffer object in question}(hjsPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjoPhMthjpPubah}(h]h ]h"]h$]h&]uh1j#hjTPubeh}(h]h ]h"]h$]h&]uh1j hjoPhMthjQPubj)}(h)``struct dma_fence *fence`` fence to add h](j)}(h``struct dma_fence *fence``h]j:)}(hjPh]hstruct dma_fence *fence}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjPubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMuhjPubj$)}(hhh]h)}(h fence to addh]h fence to add}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjPhMuhjPubah}(h]h ]h"]h$]h&]uh1j#hjPubeh}(h]h ]h"]h$]h&]uh1j hjPhMuhjQPubj)}(h4``bool shared`` true if fence should be added sharedh](j)}(h``bool shared``h]j:)}(hjPh]h bool shared}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjPubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMwhjPubj$)}(hhh]h)}(h$true if fence should be added sharedh]h$true if fence should be added shared}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMvhjPubah}(h]h ]h"]h$]h&]uh1j#hjPubeh}(h]h ]h"]h$]h&]uh1j hjPhMwhjQPubeh}(h]h ]h"]h$]h&]uh1jhj5Pubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^%amdgpu_bo_sync_wait_resv (C function)c.amdgpu_bo_sync_wait_resvhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hint amdgpu_bo_sync_wait_resv (struct amdgpu_device *adev, struct dma_resv *resv, enum amdgpu_sync_mode sync_mode, void *owner, bool intr)h]jn)}(hint amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv, enum amdgpu_sync_mode sync_mode, void *owner, bool intr)h](jt)}(hinth]hint}(hj&QhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj"Qhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hj5QhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"Qhhhj4QhMubj)}(hamdgpu_bo_sync_wait_resvh]j)}(hamdgpu_bo_sync_wait_resvh]hamdgpu_bo_sync_wait_resv}(hjGQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjCQubah}(h]h ](jjeh"]h$]h&]jjuh1jhj"Qhhhj4QhMubj)}(hl(struct amdgpu_device *adev, struct dma_resv *resv, enum amdgpu_sync_mode sync_mode, void *owner, bool intr)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjcQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_Qubj)}(h h]h }(hjpQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_Qubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj~Qubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjQmodnameN classnameNjj)}j]j)}jjIQsbc.amdgpu_bo_sync_wait_resvasbuh1hhj_Qubj)}(h h]h }(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_Qubj)}(hjh]h*}(hjQhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj_Qubj)}(hadevh]hadev}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_Qubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[Qubj)}(hstruct dma_resv *resvh](j)}(hjh]hstruct}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQubj)}(h h]h }(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQubh)}(hhh]j)}(hdma_resvh]hdma_resv}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjQmodnameN classnameNjj)}j]jQc.amdgpu_bo_sync_wait_resvasbuh1hhjQubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQubj)}(hjh]h*}(hjRhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjQubj)}(hresvh]hresv}(hj,RhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[Qubj)}(henum amdgpu_sync_mode sync_modeh](j)}(henumh]henum}(hjERhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjARubj)}(h h]h }(hjSRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjARubh)}(hhh]j)}(hamdgpu_sync_modeh]hamdgpu_sync_mode}(hjdRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjaRubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjfRmodnameN classnameNjj)}j]jQc.amdgpu_bo_sync_wait_resvasbuh1hhjARubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjARubj)}(h sync_modeh]h sync_mode}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjARubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[Qubj)}(h void *ownerh](jt)}(hvoidh]hvoid}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjRubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubj)}(hjh]h*}(hjRhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjRubj)}(hownerh]howner}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[Qubj)}(h bool intrh](jt)}(hjwh]hbool}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjRubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubj)}(hintrh]hintr}(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[Qubeh}(h]h ]h"]h$]h&]jjuh1jhj"Qhhhj4QhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjQhhhj4QhMubah}(h]jQah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj4QhMhjQhhubj[)}(hhh]h)}(hWait for BO reservation fencesh]hWait for BO reservation fences}(hj0ShhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj-Shhubah}(h]h ]h"]h$]h&]uh1jZhjQhhhj4QhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjHSjjHSjjjuh1jbhhhj hNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu device pointer ``struct dma_resv *resv`` reservation object to sync to ``enum amdgpu_sync_mode sync_mode`` synchronization mode ``void *owner`` fence owner ``bool intr`` Whether the wait is interruptible **Description** Extract the fences from the reservation object and waits for them to finish. **Return** 0 on success, errno otherwise.h](h)}(h**Parameters**h]j)}(hjRSh]h Parameters}(hjTShhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPSubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjLSubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjqSh]hstruct amdgpu_device *adev}(hjsShhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjoSubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjkSubj$)}(hhh]h)}(hamdgpu device pointerh]hamdgpu device pointer}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjShMhjSubah}(h]h ]h"]h$]h&]uh1j#hjkSubeh}(h]h ]h"]h$]h&]uh1j hjShMhjhSubj)}(h8``struct dma_resv *resv`` reservation object to sync to h](j)}(h``struct dma_resv *resv``h]j:)}(hjSh]hstruct dma_resv *resv}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjSubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjSubj$)}(hhh]h)}(hreservation object to sync toh]hreservation object to sync to}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjShMhjSubah}(h]h ]h"]h$]h&]uh1j#hjSubeh}(h]h ]h"]h$]h&]uh1j hjShMhjhSubj)}(h9``enum amdgpu_sync_mode sync_mode`` synchronization mode h](j)}(h#``enum amdgpu_sync_mode sync_mode``h]j:)}(hjSh]henum amdgpu_sync_mode sync_mode}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjSubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjSubj$)}(hhh]h)}(hsynchronization modeh]hsynchronization mode}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjShMhjSubah}(h]h ]h"]h$]h&]uh1j#hjSubeh}(h]h ]h"]h$]h&]uh1j hjShMhjhSubj)}(h``void *owner`` fence owner h](j)}(h``void *owner``h]j:)}(hjTh]h void *owner}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjTubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjTubj$)}(hhh]h)}(h fence ownerh]h fence owner}(hj5ThhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1ThMhj2Tubah}(h]h ]h"]h$]h&]uh1j#hjTubeh}(h]h ]h"]h$]h&]uh1j hj1ThMhjhSubj)}(h0``bool intr`` Whether the wait is interruptible h](j)}(h ``bool intr``h]j:)}(hjUTh]h bool intr}(hjWThhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjSTubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjOTubj$)}(hhh]h)}(h!Whether the wait is interruptibleh]h!Whether the wait is interruptible}(hjnThhhNhNubah}(h]h ]h"]h$]h&]uh1hhjjThMhjkTubah}(h]h ]h"]h$]h&]uh1j#hjOTubeh}(h]h ]h"]h$]h&]uh1j hjjThMhjhSubeh}(h]h ]h"]h$]h&]uh1jhjLSubh)}(h**Description**h]j)}(hjTh]h Description}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjLSubh)}(hLExtract the fences from the reservation object and waits for them to finish.h]hLExtract the fences from the reservation object and waits for them to finish.}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjLSubh)}(h **Return**h]j)}(hjTh]hReturn}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjLSubh)}(h0 on success, errno otherwise.h]h0 on success, errno otherwise.}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjLSubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^ amdgpu_bo_sync_wait (C function)c.amdgpu_bo_sync_waithNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hFint amdgpu_bo_sync_wait (struct amdgpu_bo *bo, void *owner, bool intr)h]jn)}(hEint amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr)h](jt)}(hinth]hint}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjThhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hj UhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjThhhj UhMubj)}(hamdgpu_bo_sync_waith]j)}(hamdgpu_bo_sync_waith]hamdgpu_bo_sync_wait}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubah}(h]h ](jjeh"]h$]h&]jjuh1jhjThhhj UhMubj)}(h.(struct amdgpu_bo *bo, void *owner, bool intr)h](j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hj9UhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5Uubj)}(h h]h }(hjFUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5Uubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjWUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjTUubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjYUmodnameN classnameNjj)}j]j)}jjUsbc.amdgpu_bo_sync_waitasbuh1hhj5Uubj)}(h h]h }(hjwUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5Uubj)}(hjh]h*}(hjUhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj5Uubj)}(hboh]hbo}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5Uubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1Uubj)}(h void *ownerh](jt)}(hvoidh]hvoid}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjUubj)}(h h]h }(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubj)}(hjh]h*}(hjUhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjUubj)}(hownerh]howner}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1Uubj)}(h bool intrh](jt)}(hjwh]hbool}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjUubj)}(h h]h }(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubj)}(hintrh]hintr}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1Uubeh}(h]h ]h"]h$]h&]jjuh1jhjThhhj UhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjThhhj UhMubah}(h]jTah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj UhMhjThhubj[)}(hhh]h)}(h$Wrapper for amdgpu_bo_sync_wait_resvh]h$Wrapper for amdgpu_bo_sync_wait_resv}(hj2VhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj/Vhhubah}(h]h ]h"]h$]h&]uh1jZhjThhhj UhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjJVjjJVjjjuh1jbhhhj hNhNubj)}(h**Parameters** ``struct amdgpu_bo *bo`` buffer object to wait for ``void *owner`` fence owner ``bool intr`` Whether the wait is interruptible **Description** Wrapper to wait for fences in a BO. **Return** 0 on success, errno otherwise.h](h)}(h**Parameters**h]j)}(hjTVh]h Parameters}(hjVVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRVubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjNVubj )}(hhh](j)}(h3``struct amdgpu_bo *bo`` buffer object to wait for h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hjsVh]hstruct amdgpu_bo *bo}(hjuVhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjqVubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjmVubj$)}(hhh]h)}(hbuffer object to wait forh]hbuffer object to wait for}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjVhMhjVubah}(h]h ]h"]h$]h&]uh1j#hjmVubeh}(h]h ]h"]h$]h&]uh1j hjVhMhjjVubj)}(h``void *owner`` fence owner h](j)}(h``void *owner``h]j:)}(hjVh]h void *owner}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjVubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjVubj$)}(hhh]h)}(h fence ownerh]h fence owner}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjVhMhjVubah}(h]h ]h"]h$]h&]uh1j#hjVubeh}(h]h ]h"]h$]h&]uh1j hjVhMhjjVubj)}(h0``bool intr`` Whether the wait is interruptible h](j)}(h ``bool intr``h]j:)}(hjVh]h bool intr}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjVubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjVubj$)}(hhh]h)}(h!Whether the wait is interruptibleh]h!Whether the wait is interruptible}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjVhMhjVubah}(h]h ]h"]h$]h&]uh1j#hjVubeh}(h]h ]h"]h$]h&]uh1j hjVhMhjjVubeh}(h]h ]h"]h$]h&]uh1jhjNVubh)}(h**Description**h]j)}(hj Wh]h Description}(hj"WhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjNVubh)}(h#Wrapper to wait for fences in a BO.h]h#Wrapper to wait for fences in a BO.}(hj6WhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjNVubh)}(h **Return**h]j)}(hjGWh]hReturn}(hjIWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEWubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjNVubh)}(h0 on success, errno otherwise.h]h0 on success, errno otherwise.}(hj]WhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjNVubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^!amdgpu_bo_gpu_offset (C function)c.amdgpu_bo_gpu_offsethNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(h/u64 amdgpu_bo_gpu_offset (struct amdgpu_bo *bo)h]jn)}(h.u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)h](h)}(hhh]j)}(hu64h]hu64}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjWmodnameN classnameNjj)}j]j)}jamdgpu_bo_gpu_offsetsbc.amdgpu_bo_gpu_offsetasbuh1hhjWhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWhhhjWhMubj)}(hamdgpu_bo_gpu_offseth]j)}(hjWh]hamdgpu_bo_gpu_offset}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubah}(h]h ](jjeh"]h$]h&]jjuh1jhjWhhhjWhMubj)}(h(struct amdgpu_bo *bo)h]j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubj)}(h h]h }(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjWmodnameN classnameNjj)}j]jWc.amdgpu_bo_gpu_offsetasbuh1hhjWubj)}(h h]h }(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubj)}(hjh]h*}(hj(XhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjWubj)}(hboh]hbo}(hj5XhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjWubah}(h]h ]h"]h$]h&]jjuh1jhjWhhhjWhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjWhhhjWhMubah}(h]jWah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjWhMhjWhhubj[)}(hhh]h)}(hreturn GPU offset of boh]hreturn GPU offset of bo}(hj_XhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj\Xhhubah}(h]h ]h"]h$]h&]uh1jZhjWhhhjWhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjwXjjwXjjjuh1jbhhhj hNhNubj)}(hX**Parameters** ``struct amdgpu_bo *bo`` amdgpu object for which we query the offset **Note** object should either be pinned or reserved when calling this function, it might be useful to add check for this for debugging. **Return** current GPU offset of the object.h](h)}(h**Parameters**h]j)}(hjXh]h Parameters}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj{Xubj )}(hhh]j)}(hE``struct amdgpu_bo *bo`` amdgpu object for which we query the offset h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hjXh]hstruct amdgpu_bo *bo}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjXubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjXubj$)}(hhh]h)}(h+amdgpu object for which we query the offseth]h+amdgpu object for which we query the offset}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjXhMhjXubah}(h]h ]h"]h$]h&]uh1j#hjXubeh}(h]h ]h"]h$]h&]uh1j hjXhMhjXubah}(h]h ]h"]h$]h&]uh1jhj{Xubh)}(h**Note**h]j)}(hjXh]hNote}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj{Xubh)}(h~object should either be pinned or reserved when calling this function, it might be useful to add check for this for debugging.h]h~object should either be pinned or reserved when calling this function, it might be useful to add check for this for debugging.}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj{Xubh)}(h **Return**h]j)}(hjYh]hReturn}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj{Xubh)}(h!current GPU offset of the object.h]h!current GPU offset of the object.}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj{Xubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_bo_fb_aper_addr (C function)c.amdgpu_bo_fb_aper_addrhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(h1u64 amdgpu_bo_fb_aper_addr (struct amdgpu_bo *bo)h]jn)}(h0u64 amdgpu_bo_fb_aper_addr(struct amdgpu_bo *bo)h](h)}(hhh]j)}(hu64h]hu64}(hjJYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGYubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjLYmodnameN classnameNjj)}j]j)}jamdgpu_bo_fb_aper_addrsbc.amdgpu_bo_fb_aper_addrasbuh1hhjCYhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hjlYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjCYhhhjkYhMubj)}(hamdgpu_bo_fb_aper_addrh]j)}(hjhYh]hamdgpu_bo_fb_aper_addr}(hj~YhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzYubah}(h]h ](jjeh"]h$]h&]jjuh1jhjCYhhhjkYhMubj)}(h(struct amdgpu_bo *bo)h]j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYubj)}(h h]h }(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjYmodnameN classnameNjj)}j]jfYc.amdgpu_bo_fb_aper_addrasbuh1hhjYubj)}(h h]h }(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYubj)}(hjh]h*}(hjYhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjYubj)}(hboh]hbo}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubah}(h]h ]h"]h$]h&]jjuh1jhjCYhhhjkYhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj?YhhhjkYhMubah}(h]j:Yah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjkYhMhjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:Zubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj6Zubj )}(hhh]j)}(hQ``struct amdgpu_bo *bo`` amdgpu VRAM buffer object for which we query the offset h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hj[Zh]hstruct amdgpu_bo *bo}(hj]ZhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjYZubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhjUZubj$)}(hhh]h)}(h7amdgpu VRAM buffer object for which we query the offseth]h7amdgpu VRAM buffer object for which we query the offset}(hjtZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjpZhMhjqZubah}(h]h ]h"]h$]h&]uh1j#hjUZubeh}(h]h ]h"]h$]h&]uh1j hjpZhMhjRZubah}(h]h ]h"]h$]h&]uh1jhj6Zubh)}(h **Return**h]j)}(hjZh]hReturn}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj6Zubh)}(h-current FB aperture GPU offset of the object.h]h-current FB aperture GPU offset of the object.}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj6Zubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^*amdgpu_bo_gpu_offset_no_check (C function)c.amdgpu_bo_gpu_offset_no_checkhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(h8u64 amdgpu_bo_gpu_offset_no_check (struct amdgpu_bo *bo)h]jn)}(h7u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)h](h)}(hhh]j)}(hu64h]hu64}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjZmodnameN classnameNjj)}j]j)}jamdgpu_bo_gpu_offset_no_checksbc.amdgpu_bo_gpu_offset_no_checkasbuh1hhjZhhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMubj)}(h h]h }(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZhhhjZhMubj)}(hamdgpu_bo_gpu_offset_no_checkh]j)}(hjZh]hamdgpu_bo_gpu_offset_no_check}(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjZhhhjZhMubj)}(h(struct amdgpu_bo *bo)h]j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hj-[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)[ubj)}(h h]h }(hj:[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)[ubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjK[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjH[ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjM[modnameN classnameNjj)}j]jZc.amdgpu_bo_gpu_offset_no_checkasbuh1hhj)[ubj)}(h h]h }(hji[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)[ubj)}(hjh]h*}(hjw[hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj)[ubj)}(hboh]hbo}(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)[ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj%[ubah}(h]h ]h"]h$]h&]jjuh1jhjZhhhjZhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjZhhhjZhMubah}(h]jZah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjZhMhjZhhubj[)}(hhh]h)}(hreturn GPU offset of boh]hreturn GPU offset of bo}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj[hhubah}(h]h ]h"]h$]h&]uh1jZhjZhhhjZhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jj[jj[jjjuh1jbhhhj hNhNubj)}(h**Parameters** ``struct amdgpu_bo *bo`` amdgpu object for which we query the offset **Return** current GPU offset of the object without raising warnings.h](h)}(h**Parameters**h]j)}(hj[h]h Parameters}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj[ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj[ubj )}(hhh]j)}(hE``struct amdgpu_bo *bo`` amdgpu object for which we query the offset h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hj[h]hstruct amdgpu_bo *bo}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj[ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj[ubj$)}(hhh]h)}(h+amdgpu object for which we query the offseth]h+amdgpu object for which we query the offset}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\hMhj\ubah}(h]h ]h"]h$]h&]uh1j#hj[ubeh}(h]h ]h"]h$]h&]uh1j hj\hMhj[ubah}(h]h ]h"]h$]h&]uh1jhj[ubh)}(h **Return**h]j)}(hj*\h]hReturn}(hj,\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(\ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj[ubh)}(h:current GPU offset of the object without raising warnings.h]h:current GPU offset of the object without raising warnings.}(hj@\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMhj[ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^*amdgpu_bo_mem_stats_placement (C function)c.amdgpu_bo_mem_stats_placementhNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(h=uint32_t amdgpu_bo_mem_stats_placement (struct amdgpu_bo *bo)h]jn)}(h` **Return** Which of the allowed domains is preferred for allocating the BO.h](h)}(h**Parameters**h]j)}(hjg_h]h Parameters}(hji_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhje_ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM-hja_ubj )}(hhh](j)}(h4``struct amdgpu_device *adev`` amdgpu device object h](j)}(h``struct amdgpu_device *adev``h]j:)}(hj_h]hstruct amdgpu_device *adev}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj_ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM*hj_ubj$)}(hhh]h)}(hamdgpu device objecth]hamdgpu device object}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj_hM*hj_ubah}(h]h ]h"]h$]h&]uh1j#hj_ubeh}(h]h ]h"]h$]h&]uh1j hj_hM*hj}_ubj)}(hJ``uint32_t domain`` allowed :ref:`memory domains ` h](j)}(h``uint32_t domain``h]j:)}(hj_h]huint32_t domain}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj_ubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM+hj_ubj$)}(hhh]h)}(h5allowed :ref:`memory domains `h](hallowed }(hj_hhhNhNubh)}(h-:ref:`memory domains `h]j)}(hj_h]hmemory domains}(hj_hhhNhNubah}(h]h ](jstdstd-refeh"]h$]h&]uh1jhj_ubah}(h]h ]h"]h$]h&]refdocj  refdomainj_reftyperef refexplicitrefwarnjamdgpu_memory_domainsuh1hhj_hM+hj_ubeh}(h]h ]h"]h$]h&]uh1hhj_hM+hj_ubah}(h]h ]h"]h$]h&]uh1j#hj_ubeh}(h]h ]h"]h$]h&]uh1j hj_hM+hj}_ubeh}(h]h ]h"]h$]h&]uh1jhja_ubh)}(h **Return**h]j)}(hj`h]hReturn}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM-hja_ubh)}(h@Which of the allowed domains is preferred for allocating the BO.h]h@Which of the allowed domains is preferred for allocating the BO.}(hj0`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chM-hja_ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^!amdgpu_bo_print_info (C function)c.amdgpu_bo_print_infohNtauh1jQhj hhhNhNubjc)}(hhh](jh)}(hKu64 amdgpu_bo_print_info (int id, struct amdgpu_bo *bo, struct seq_file *m)h]jn)}(hJu64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)h](h)}(hhh]j)}(hu64h]hu64}(hjb`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_`ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjd`modnameN classnameNjj)}j]j)}jamdgpu_bo_print_infosbc.amdgpu_bo_print_infoasbuh1hhj[`hhhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMEubj)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[`hhhj`hMEubj)}(hamdgpu_bo_print_infoh]j)}(hj`h]hamdgpu_bo_print_info}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj[`hhhj`hMEubj)}(h2(int id, struct amdgpu_bo *bo, struct seq_file *m)h](j)}(hint idh](jt)}(hinth]hint}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj`ubj)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubj)}(hidh]hid}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj`ubj)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubj)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjamodnameN classnameNjj)}j]j~`c.amdgpu_bo_print_infoasbuh1hhj`ubj)}(h h]h }(hj"ahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubj)}(hjh]h*}(hj0ahhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj`ubj)}(hboh]hbo}(hj=ahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj`ubj)}(hstruct seq_file *mh](j)}(hjh]hstruct}(hjVahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRaubj)}(h h]h }(hjcahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRaubh)}(hhh]j)}(hseq_fileh]hseq_file}(hjtahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqaubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjvamodnameN classnameNjj)}j]j~`c.amdgpu_bo_print_infoasbuh1hhjRaubj)}(h h]h }(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRaubj)}(hjh]h*}(hjahhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjRaubj)}(hmh]hm}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRaubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj`ubeh}(h]h ]h"]h$]h&]jjuh1jhj[`hhhj`hMEubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjW`hhhj`hMEubah}(h]jR`ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj`hMEhjT`hhubj[)}(hhh]h)}(hprint BO info in debugfs fileh]hprint BO info in debugfs file}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMEhjahhubah}(h]h ]h"]h$]h&]uh1jZhjT`hhhj`hMEubeh}(h]h ](j4functioneh"]h$]h&]jj4jjajjajjjuh1jbhhhj hNhNubj)}(h**Parameters** ``int id`` Index or Id of the BO ``struct amdgpu_bo *bo`` Requested BO for printing info ``struct seq_file *m`` debugfs file **Description** Print BO information in debugfs file **Return** Size of the BO in bytes.h](h)}(h**Parameters**h]j)}(hjah]h Parameters}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1hhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMIhjaubj )}(hhh](j)}(h!``int id`` Index or Id of the BO h](j)}(h ``int id``h]j:)}(hjbh]hint id}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjbubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMGhjbubj$)}(hhh]h)}(hIndex or Id of the BOh]hIndex or Id of the BO}(hj1bhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-bhMGhj.bubah}(h]h ]h"]h$]h&]uh1j#hjbubeh}(h]h ]h"]h$]h&]uh1j hj-bhMGhjbubj)}(h8``struct amdgpu_bo *bo`` Requested BO for printing info h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hjQbh]hstruct amdgpu_bo *bo}(hjSbhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjObubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: ./drivers/gpu/drm/amd/amdgpu/amdgpu_object.chMHhjKbubj$)}(hhh]h)}(hRequested BO for printing infoh]hRequested BO for printing info}(hjjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjfbhMHhjgbubah}(h]h ]h"]h$]h&]uh1j#hjKbubeh}(h]h ]h"]h$]h&]uh1j hjfbhMHhjbubj)}(h$``struct seq_file *m`` debugfs file h](j)}(h``struct seq_file *m``h]j:)}(hjbh]hstruct seq_file *m}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjbubah}(h]h ]h"]h$]h&]uh1jhr/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:198: 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./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhj,jubh)}(h6Unpin a previously pinned BO to make it movable again.h]h6Unpin a previously pinned BO to make it movable again.}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhj,jubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj chhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amdgpu_dma_buf_map (C function)c.amdgpu_dma_buf_maphNtauh1jQhj chhhNhNubjc)}(hhh](jh)}(hestruct sg_table * amdgpu_dma_buf_map (struct dma_buf_attachment *attach, enum dma_data_direction dir)h]jn)}(hcstruct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach, enum dma_data_direction dir)h](j)}(hjh]hstruct}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjhhhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKubj)}(h h]h }(hjjhhhNhNubah}(h]h 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For now, simply pins it to the GTT domain, where it should be accessible by all DMA devices.}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjolubh)}(h **Return**h]j)}(hj/mh]hReturn}(hj1mhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-mubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjolubh)}(hRsg_table filled with the DMA addresses to use or ERR_PRT with negative error code.h]hRsg_table filled with the DMA addresses to use or ERR_PRT with negative error code.}(hjEmhhhNhNubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjolubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj chhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^!amdgpu_dma_buf_unmap (C function)c.amdgpu_dma_buf_unmaphNtauh1jQhj chhhNhNubjc)}(hhh](jh)}(hpvoid amdgpu_dma_buf_unmap (struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir)h]jn)}(hovoid amdgpu_dma_buf_unmap(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir)h](jt)}(hvoidh]hvoid}(hjtmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjpmhhhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKubj)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpmhhhjmhKubj)}(hamdgpu_dma_buf_unmaph]j)}(hamdgpu_dma_buf_unmaph]hamdgpu_dma_buf_unmap}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubah}(h]h ](jjeh"]h$]h&]jjuh1jhjpmhhhjmhKubj)}(hV(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir)h](j)}(h!struct dma_buf_attachment *attachh](j)}(hjh]hstruct}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubj)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubh)}(hhh]j)}(hdma_buf_attachmenth]hdma_buf_attachment}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmmodnameN classnameNjj)}j]j)}jjmsbc.amdgpu_dma_buf_unmapasbuh1hhjmubj)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubj)}(hjh]h*}(hjmhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjmubj)}(hattachh]hattach}(hj nhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubj)}(hstruct sg_table *sgth](j)}(hjh]hstruct}(hj#nhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubj)}(h h]h }(hj0nhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubh)}(hhh]j)}(hsg_tableh]hsg_table}(hjAnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>nubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjCnmodnameN classnameNjj)}j]jmc.amdgpu_dma_buf_unmapasbuh1hhjnubj)}(h h]h }(hj_nhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubj)}(hjh]h*}(hjmnhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjnubj)}(hsgth]hsgt}(hjznhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubj)}(henum dma_data_direction dirh](j)}(hjGRh]henum}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubj)}(h h]h }(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubh)}(hhh]j)}(hdma_data_directionh]hdma_data_direction}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjnmodnameN classnameNjj)}j]jmc.amdgpu_dma_buf_unmapasbuh1hhjnubj)}(h h]h }(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubj)}(hdirh]hdir}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubeh}(h]h ]h"]h$]h&]jjuh1jhjpmhhhjmhKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjlmhhhjmhKubah}(h]jgmah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjmhKhjimhhubj[)}(hhh]h)}(h@:c:type:`dma_buf_ops.unmap_dma_buf ` implementationh](h)}(h1:c:type:`dma_buf_ops.unmap_dma_buf `h]j:)}(hj oh]hdma_buf_ops.unmap_dma_buf}(hjohhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hj oubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjj)}j]jmc.amdgpu_dma_buf_unmapasbj dma_buf_opsuh1hhjchK2hjoubh implementation}(hjohhhNhNubeh}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjohhubah}(h]h ]h"]h$]h&]uh1jZhjimhhhjmhKubeh}(h]h ](j4functioneh"]h$]h&]jj4jjCojjCojjjuh1jbhhhj chNhNubj)}(hXC**Parameters** ``struct dma_buf_attachment *attach`` DMA-buf attachment ``struct sg_table *sgt`` sg_table to unmap ``enum dma_data_direction dir`` DMA direction **Description** This is called when a shared DMA buffer no longer needs to be accessible by another device. For now, simply unpins the buffer from GTT.h](h)}(h**Parameters**h]j)}(hjMoh]h Parameters}(hjOohhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKoubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjGoubj )}(hhh](j)}(h9``struct dma_buf_attachment *attach`` DMA-buf attachment h](j)}(h%``struct dma_buf_attachment *attach``h]j:)}(hjloh]h!struct dma_buf_attachment *attach}(hjnohhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjjoubah}(h]h ]h"]h$]h&]uh1jhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjfoubj$)}(hhh]h)}(hDMA-buf attachmenth]hDMA-buf attachment}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohKhjoubah}(h]h ]h"]h$]h&]uh1j#hjfoubeh}(h]h ]h"]h$]h&]uh1j hjohKhjcoubj)}(h+``struct sg_table *sgt`` sg_table to unmap h](j)}(h``struct sg_table *sgt``h]j:)}(hjoh]hstruct sg_table *sgt}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjoubah}(h]h ]h"]h$]h&]uh1jhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjoubj$)}(hhh]h)}(hsg_table to unmaph]hsg_table to unmap}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohKhjoubah}(h]h ]h"]h$]h&]uh1j#hjoubeh}(h]h ]h"]h$]h&]uh1j hjohKhjcoubj)}(h.``enum dma_data_direction dir`` DMA direction h](j)}(h``enum dma_data_direction dir``h]j:)}(hjoh]henum dma_data_direction dir}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjoubah}(h]h ]h"]h$]h&]uh1jhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjoubj$)}(hhh]h)}(h DMA directionh]h DMA direction}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohKhjoubah}(h]h ]h"]h$]h&]uh1j#hjoubeh}(h]h ]h"]h$]h&]uh1j hjohKhjcoubeh}(h]h ]h"]h$]h&]uh1jhjGoubh)}(h**Description**h]j)}(hjph]h Description}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chKhjGoubh)}(hThis is called when a shared DMA buffer no longer needs to be accessible by another device. 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implementationh](h)}(h2:c:type:`drm_driver.gem_prime_export `h]j:)}(hjsh]hdrm_driver.gem_prime_export}(hjshhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hjsubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjj)}j]jsc.amdgpu_gem_prime_exportasbj drm_driveruh1hhjchK2hjsubh implementation}(hjshhhNhNubeh}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMmhjshhubah}(h]h ]h"]h$]h&]uh1jZhjrhhhjrhMmubeh}(h]h ](j4functioneh"]h$]h&]jj4jj2tjj2tjjjuh1jbhhhj chNhNubj)}(hX**Parameters** ``struct drm_gem_object *gobj`` GEM BO ``int flags`` Flags such as DRM_CLOEXEC and DRM_RDWR. **Description** The main work is done by the :c:type:`drm_gem_prime_export` helper. **Return** Shared DMA buffer representing the GEM BO from the given device.h](h)}(h**Parameters**h]j)}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:tubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMqhj6tubj )}(hhh](j)}(h'``struct drm_gem_object *gobj`` GEM BO h](j)}(h``struct drm_gem_object *gobj``h]j:)}(hj[th]hstruct drm_gem_object *gobj}(hj]thhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjYtubah}(h]h ]h"]h$]h&]uh1jhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMnhjUtubj$)}(hhh]h)}(hGEM BOh]hGEM BO}(hjtthhhNhNubah}(h]h ]h"]h$]h&]uh1hhjpthMnhjqtubah}(h]h ]h"]h$]h&]uh1j#hjUtubeh}(h]h ]h"]h$]h&]uh1j hjpthMnhjRtubj)}(h6``int flags`` Flags such as DRM_CLOEXEC and DRM_RDWR. h](j)}(h ``int flags``h]j:)}(hjth]h int flags}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjtubah}(h]h ]h"]h$]h&]uh1jhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMohjtubj$)}(hhh]h)}(h'Flags such as DRM_CLOEXEC and DRM_RDWR.h]h'Flags such as DRM_CLOEXEC and DRM_RDWR.}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhjthMohjtubah}(h]h ]h"]h$]h&]uh1j#hjtubeh}(h]h ]h"]h$]h&]uh1j hjthMohjRtubeh}(h]h ]h"]h$]h&]uh1jhj6tubh)}(h**Description**h]j)}(hjth]h Description}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMqhj6tubh)}(hCThe main work is done by the :c:type:`drm_gem_prime_export` helper.h](hThe main work is done by the }(hjthhhNhNubh)}(h:c:type:`drm_gem_prime_export`h]j:)}(hjth]hdrm_gem_prime_export}(hjthhhNhNubah}(h]h ](jj4c-typeeh"]h$]h&]uh1j9hjtubah}(h]h ]h"]h$]h&]refdocj  refdomainj4reftypetype refexplicitrefwarnjjCjdrm_gem_prime_exportuh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMphjtubh helper.}(hjthhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj uhMphj6tubh)}(h **Return**h]j)}(hjuh]hReturn}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMrhj6tubh)}(h@Shared DMA buffer representing the GEM BO from the given device.h]h@Shared DMA buffer representing the GEM BO from the given device.}(hj/uhhhNhNubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMshj6tubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj chhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^&amdgpu_dma_buf_create_obj (C function)c.amdgpu_dma_buf_create_objhNtauh1jQhj chhhNhNubjc)}(hhh](jh)}(hcstruct drm_gem_object * amdgpu_dma_buf_create_obj (struct drm_device *dev, struct dma_buf *dma_buf)h]jn)}(hastruct drm_gem_object *amdgpu_dma_buf_create_obj(struct drm_device *dev, struct dma_buf *dma_buf)h](j)}(hjh]hstruct}(hj^uhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZuhhhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMubj)}(h h]h }(hjluhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZuhhhjkuhMubh)}(hhh]j)}(hdrm_gem_objecth]hdrm_gem_object}(hj}uhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzuubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjumodnameN classnameNjj)}j]j)}jamdgpu_dma_buf_create_objsbc.amdgpu_dma_buf_create_objasbuh1hhjZuhhhjkuhMubj)}(h h]h }(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZuhhhjkuhMubj)}(hjh]h*}(hjuhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjZuhhhjkuhMubj)}(hamdgpu_dma_buf_create_objh]j)}(hjuh]hamdgpu_dma_buf_create_obj}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubah}(h]h ](jjeh"]h$]h&]jjuh1jhjZuhhhjkuhMubj)}(h1(struct drm_device *dev, struct dma_buf *dma_buf)h](j)}(hstruct drm_device *devh](j)}(hjh]hstruct}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubj)}(h h]h }(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubh)}(hhh]j)}(h drm_deviceh]h drm_device}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjumodnameN classnameNjj)}j]juc.amdgpu_dma_buf_create_objasbuh1hhjuubj)}(h h]h }(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubj)}(hjh]h*}(hj"vhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjuubj)}(hdevh]hdev}(hj/vhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjuubj)}(hstruct dma_buf *dma_bufh](j)}(hjh]hstruct}(hjHvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDvubj)}(h h]h }(hjUvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDvubh)}(hhh]j)}(hdma_bufh]hdma_buf}(hjfvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjcvubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjhvmodnameN classnameNjj)}j]juc.amdgpu_dma_buf_create_objasbuh1hhjDvubj)}(h h]h }(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDvubj)}(hjh]h*}(hjvhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjDvubj)}(hdma_bufh]hdma_buf}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjuubeh}(h]h ]h"]h$]h&]jjuh1jhjZuhhhjkuhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjVuhhhjkuhMubah}(h]jQuah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjkuhMhjSuhhubj[)}(hhh]h)}(hcreate BO for DMA-buf importh]hcreate BO for DMA-buf import}(hjvhhhNhNubah}(h]h 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}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj }modnameN classnameNjj)}j]j|"c.amdgpu_dmabuf_is_xgmi_accessibleasbuh1hhj|ubj)}(h h]h }(hj)}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubj)}(hjh]h*}(hj7}hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj|ubj)}(hboh]hbo}(hjD}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjs|ubeh}(h]h ]h"]h$]h&]jjuh1jhj;|hhhjL|hMEubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj7|hhhjL|hMEubah}(h]j2|ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjL|hMEhj4|hhubj[)}(hhh]h)}(h(Check if xgmi available for P2P transferh]h(Check if xgmi available for P2P transfer}(hjn}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMEhjk}hhubah}(h]h ]h"]h$]h&]uh1jZhj4|hhhjL|hMEubeh}(h]h ](j4functioneh"]h$]h&]jj4jj}jj}jjjuh1jbhhhj chNhNubj)}(h**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer of the importer ``struct amdgpu_bo *bo`` amdgpu buffer object **Return** True if dmabuf accessible over xgmi, false otherwise.h](h)}(h**Parameters**h]j)}(hj}h]h Parameters}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMIhj}ubj )}(hhh](j)}(hE``struct amdgpu_device *adev`` amdgpu_device pointer of the importer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hj}h]hstruct amdgpu_device *adev}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj}ubah}(h]h ]h"]h$]h&]uh1jhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMGhj}ubj$)}(hhh]h)}(h%amdgpu_device pointer of the importerh]h%amdgpu_device pointer of the importer}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}hMGhj}ubah}(h]h ]h"]h$]h&]uh1j#hj}ubeh}(h]h ]h"]h$]h&]uh1j hj}hMGhj}ubj)}(h.``struct amdgpu_bo *bo`` amdgpu buffer object h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hj}h]hstruct amdgpu_bo *bo}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj}ubah}(h]h ]h"]h$]h&]uh1jhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMHhj}ubj$)}(hhh]h)}(hamdgpu buffer objecth]hamdgpu buffer object}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}hMHhj}ubah}(h]h ]h"]h$]h&]uh1j#hj}ubeh}(h]h ]h"]h$]h&]uh1j hj}hMHhj}ubeh}(h]h ]h"]h$]h&]uh1jhj}ubh)}(h **Return**h]j)}(hj#~h]hReturn}(hj%~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!~ubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMJhj}ubh)}(h5True if dmabuf accessible over xgmi, false otherwise.h]h5True if dmabuf accessible over xgmi, false otherwise.}(hj9~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhs/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:207: ./drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.chMJhj}ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj chhhNhNubeh}(h]prime-buffer-sharingah ]h"]prime buffer sharingah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(h MMU Notifierh]h MMU Notifier}(hjZ~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjW~hhhhhKubh)}(h{For coherent userptr handling registers an MMU notifier to inform the driver about updates on the page tables of a process.h]h{For coherent userptr handling registers an MMU notifier to inform the driver about updates on the page tables of a process.}(hjh~hhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:213: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK hjW~hhubh)}(hWhen somebody tries to invalidate the page tables we block the update until all operations on the pages in question are completed, then those pages are marked as accessed and also dirty if it wasn't a read only access.h]hWhen somebody tries to invalidate the page tables we block the update until all operations on the pages in question are completed, then those pages are marked as accessed and also dirty if it wasn’t a read only access.}(hjw~hhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:213: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK#hjW~hhubh)}(hNew command submissions using the userptrs in question are delayed until all page table invalidation are completed and we once more see a coherent process address space.h]hNew command submissions using the userptrs in question are delayed until all page table invalidation are completed and we once more see a coherent process address space.}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:213: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK'hjW~hhubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^&amdgpu_hmm_invalidate_gfx (C function)c.amdgpu_hmm_invalidate_gfxhNtauh1jQhjW~hhhNhNubjc)}(hhh](jh)}(hbool amdgpu_hmm_invalidate_gfx (struct mmu_interval_notifier *mni, const struct mmu_notifier_range *range, unsigned long cur_seq)h]jn)}(hbool amdgpu_hmm_invalidate_gfx(struct mmu_interval_notifier *mni, const struct 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]jah"]h$]h&]uh1jhjubjt)}(hlongh]hlong}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hcur_seqh]hcur_seq}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubeh}(h]h ]h"]h$]h&]jjuh1jhj~hhhj~hK9ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj~hhhj~hK9ubah}(h]j~ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj~hK9hj~hhubj[)}(hhh]h)}(h"callback to notify about mm changeh]h"callback to notify about mm change}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK9hjGhhubah}(h]h ]h"]h$]h&]uh1jZhj~hhhj~hK9ubeh}(h]h ](j4functioneh"]h$]h&]jj4jjbjjbjjjuh1jbhhhjW~hNhNubj)}(hXR**Parameters** ``struct mmu_interval_notifier *mni`` the range (mm) is about to update ``const struct mmu_notifier_range *range`` details on the invalidation ``unsigned long cur_seq`` Value to pass to mmu_interval_set_seq() **Description** Block for operations on BOs to finish and mark pages as accessed and potentially dirty.h](h)}(h**Parameters**h]j)}(hjlh]h Parameters}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK=hjfubj )}(hhh](j)}(hH``struct mmu_interval_notifier *mni`` the range (mm) is about to update h](j)}(h%``struct mmu_interval_notifier *mni``h]j:)}(hjh]h!struct mmu_interval_notifier *mni}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK;hjubj$)}(hhh]h)}(h!the range (mm) is about to updateh]h!the range (mm) is about to update}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhK;hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhK;hjubj)}(hG``const struct mmu_notifier_range *range`` details on the invalidation h](j)}(h*``const struct mmu_notifier_range *range``h]j:)}(hjĀh]h&const struct mmu_notifier_range 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]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjyhhhjhK^ubj)}(hb(struct mmu_interval_notifier *mni, const struct mmu_notifier_range *range, unsigned long cur_seq)h](j)}(h!struct mmu_interval_notifier *mnih](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjƁhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hmmu_interval_notifierh]hmmu_interval_notifier}(hjׁhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjԁubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjفmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_hmm_invalidate_hsaasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hmnih]hmni}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h&const struct mmu_notifier_range *rangeh](j)}(hj^h]hconst}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubj)}(h h]h }(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubj)}(hjh]hstruct}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubj)}(h h]h }(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubh)}(hhh]j)}(hmmu_notifier_rangeh]hmmu_notifier_range}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjfmodnameN classnameNjj)}j]jc.amdgpu_hmm_invalidate_hsaasbuh1hhj'ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj'ubj)}(hrangeh]hrange}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned long cur_seqh](jt)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjĂhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubjt)}(hlongh]hlong}(hj҂hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hcur_seqh]hcur_seq}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjyhhhjhK^ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjuhhhjhK^ubah}(h]jpah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhK^hjrhhubj[)}(hhh]h)}(h"callback to notify about mm changeh]h"callback to notify about mm change}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK^hjhhubah}(h]h ]h"]h$]h&]uh1jZhjrhhhjhK^ubeh}(h]h ](j4functioneh"]h$]h&]jj4jj0jj0jjjuh1jbhhhjW~hNhNubj)}(hXn**Parameters** ``struct mmu_interval_notifier *mni`` the range (mm) is about to update ``const struct mmu_notifier_range *range`` details on the invalidation ``unsigned long cur_seq`` Value to pass to mmu_interval_set_seq() **Description** We temporarily evict the BO attached to this range. This necessitates evicting all user-mode queues of the process.h](h)}(h**Parameters**h]j)}(hj:h]h Parameters}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKbhj4ubj )}(hhh](j)}(hH``struct mmu_interval_notifier *mni`` the range (mm) is about to update h](j)}(h%``struct mmu_interval_notifier *mni``h]j:)}(hjYh]h!struct mmu_interval_notifier *mni}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjWubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK`hjSubj$)}(hhh]h)}(h!the range (mm) is about to updateh]h!the range (mm) is about to update}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhK`hjoubah}(h]h ]h"]h$]h&]uh1j#hjSubeh}(h]h ]h"]h$]h&]uh1j hjnhK`hjPubj)}(hG``const struct mmu_notifier_range *range`` details on the invalidation h](j)}(h*``const struct mmu_notifier_range *range``h]j:)}(hjh]h&const struct mmu_notifier_range *range}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKahjubj$)}(hhh]h)}(hdetails on the invalidationh]hdetails on the invalidation}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKahjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhKahjPubj)}(hB``unsigned long cur_seq`` Value to pass to mmu_interval_set_seq() h](j)}(h``unsigned long cur_seq``h]j:)}(hj˃h]hunsigned long cur_seq}(hj̓hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjɃubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKbhjŃubj$)}(hhh]h)}(h'Value to pass to mmu_interval_set_seq()h]h'Value to pass to mmu_interval_set_seq()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKbhjubah}(h]h ]h"]h$]h&]uh1j#hjŃubeh}(h]h ]h"]h$]h&]uh1j hjhKbhjPubeh}(h]h ]h"]h$]h&]uh1jhj4ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKdhj4ubh)}(hsWe temporarily evict the BO attached to this range. This necessitates evicting all user-mode queues of the process.h]hsWe temporarily evict the BO attached to this range. This necessitates evicting all user-mode queues of the process.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKchj4ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjW~hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^ amdgpu_hmm_register (C function)c.amdgpu_hmm_registerhNtauh1jQhjW~hhhNhNubjc)}(hhh](jh)}(hBint amdgpu_hmm_register (struct amdgpu_bo *bo, unsigned long addr)h]jn)}(hAint amdgpu_hmm_register(struct amdgpu_bo *bo, unsigned long addr)h](jt)}(hinth]hint}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjGhhho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKzubj)}(h h]h }(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGhhhjYhKzubj)}(hamdgpu_hmm_registerh]j)}(hamdgpu_hmm_registerh]hamdgpu_hmm_register}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhubah}(h]h ](jjeh"]h$]h&]jjuh1jhjGhhhjYhKzubj)}(h*(struct amdgpu_bo *bo, unsigned long addr)h](j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjnsbc.amdgpu_hmm_registerasbuh1hhjubj)}(h h]h }(hjƄhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjԄhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hboh]hbo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned long addrh](jt)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubjt)}(hlongh]hlong}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(haddrh]haddr}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjGhhhjYhKzubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjChhhjYhKzubah}(h]j>ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjYhKzhj@hhubj[)}(hhh]h)}(h"register a BO for notifier updatesh]h"register a BO for notifier updates}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKzhjYhhubah}(h]h ]h"]h$]h&]uh1jZhj@hhhjYhKzubeh}(h]h ](j4functioneh"]h$]h&]jj4jjtjjtjjjuh1jbhhhjW~hNhNubj)}(hX**Parameters** ``struct amdgpu_bo *bo`` amdgpu buffer object ``unsigned long addr`` userptr addr we should monitor **Description** Registers a mmu_notifier for the given BO at the specified address. 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Returns 0 on success, -ERRNO if anything goes wrong.h]hxRegisters a mmu_notifier for the given BO at the specified address. Returns 0 on success, -ERRNO if anything goes wrong.}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chK~hjxubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjW~hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^"amdgpu_hmm_unregister (C function)c.amdgpu_hmm_unregisterhNtauh1jQhjW~hhhNhNubjc)}(hhh](jh)}(h1void amdgpu_hmm_unregister (struct amdgpu_bo *bo)h]jn)}(h0void amdgpu_hmm_unregister(struct amdgpu_bo *bo)h](jt)}(hvoidh]hvoid}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjRhhho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKubj)}(h h]h }(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRhhhjdhKubj)}(hamdgpu_hmm_unregisterh]j)}(hamdgpu_hmm_unregisterh]hamdgpu_hmm_unregister}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubah}(h]h ](jjeh"]h$]h&]jjuh1jhjRhhhjdhKubj)}(h(struct amdgpu_bo *bo)h]j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjysbc.amdgpu_hmm_unregisterasbuh1hhjubj)}(h h]h }(hjцhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj߆hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hboh]hbo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjRhhhjdhKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjNhhhjdhKubah}(h]jIah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjdhKhjKhhubj[)}(hhh]h)}(h$unregister a BO for notifier updatesh]h$unregister a BO for notifier updates}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKhjhhubah}(h]h ]h"]h$]h&]uh1jZhjKhhhjdhKubeh}(h]h ](j4functioneh"]h$]h&]jj4jj.jj.jjjuh1jbhhhjW~hNhNubj)}(h**Parameters** ``struct amdgpu_bo *bo`` amdgpu buffer object **Description** Remove any registration of mmu notifier updates from the buffer object.h](h)}(h**Parameters**h]j)}(hj8h]h Parameters}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKhj2ubj )}(hhh]j)}(h.``struct amdgpu_bo *bo`` amdgpu buffer object h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hjWh]hstruct amdgpu_bo *bo}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjUubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKhjQubj$)}(hhh]h)}(hamdgpu buffer objecth]hamdgpu buffer object}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhKhjmubah}(h]h ]h"]h$]h&]uh1j#hjQubeh}(h]h ]h"]h$]h&]uh1j hjlhKhjNubah}(h]h ]h"]h$]h&]uh1jhj2ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKhj2ubh)}(hGRemove any registration of mmu notifier updates from the buffer object.h]hGRemove any registration of mmu notifier updates from the buffer object.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:216: ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.chKhj2ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjW~hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_hmm_range_valid (C function)c.amdgpu_hmm_range_validhNtauh1jQhjW~hhhNhNubjc)}(hhh](jh)}(h` to validate **Description** Determines whether the given HMM range **range** is still valid by checking for invalidations via the MMU notifier sequence. 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GPUVM is similar to the legacy GART on older asics, however rather than there being a single global GART table for the entire GPU, there can be multiple GPUVM page tables active at any given time. The GPUVM page tables can contain a mix VRAM pages and system pages (both memory and MMIO) and system pages can be mapped as snooped (cached system pages) or unsnooped (uncached system pages).h]hXGPUVM is the MMU functionality provided on the GPU. GPUVM is similar to the legacy GART on older asics, however rather than there being a single global GART table for the entire GPU, there can be multiple GPUVM page tables active at any given time. 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amdgpu_bo *bo}(hjۓhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjדubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjӓubj$)}(hhh]h)}(hBO to be tested.h]hBO to be tested.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j#hjӓubeh}(h]h ]h"]h$]h&]uh1j hjhKhjubeh}(h]h ]h"]h$]h&]uh1jhj{ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj{ubh)}(hvReturns true if the BO shares the dma_resv object with the root PD and is always guaranteed to be valid inside the VM.h]hvReturns true if the BO shares the dma_resv object with the root PD and is always guaranteed to be valid inside the VM.}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: 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]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jj|sbc.amdgpu_vm_bo_evictedasbuh1hhjubj)}(h h]h }(hjԔhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvm_boh]hvm_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjUhhhjghKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjQhhhjghKubah}(h]jLah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjghKhjNhhubj[)}(hhh]h)}(hvm_bo is evictedh]hvm_bo is evicted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjhhubah}(h]h ]h"]h$]h&]uh1jZhjNhhhjghKubeh}(h]h ](j4functioneh"]h$]h&]jj4jj1jj1jjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is evicted **Description** State for PDs/PTs and per VM BOs which are not at the location they should be.h](h)}(h**Parameters**h]j)}(hj;h]h Parameters}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj5ubj )}(hhh]j)}(h;``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is evicted h](j)}(h#``struct amdgpu_vm_bo_base *vm_bo``h]j:)}(hjZh]hstruct amdgpu_vm_bo_base *vm_bo}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjXubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjTubj$)}(hhh]h)}(hvm_bo which is evictedh]hvm_bo which is evicted}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohKhjpubah}(h]h ]h"]h$]h&]uh1j#hjTubeh}(h]h ]h"]h$]h&]uh1j hjohKhjQubah}(h]h ]h"]h$]h&]uh1jhj5ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj5ubh)}(hNState for PDs/PTs and per VM BOs which are not at the location they should be.h]hNState for PDs/PTs and per VM BOs which are not at the location they should be.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj5ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amdgpu_vm_bo_moved (C function)c.amdgpu_vm_bo_movedhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h9void amdgpu_vm_bo_moved (struct amdgpu_vm_bo_base *vm_bo)h]jn)}(h8void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo)h](jt)}(hvoidh]hvoid}(hjڕhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj֕hhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj֕hhhjhKubj)}(hamdgpu_vm_bo_movedh]j)}(hamdgpu_vm_bo_movedh]hamdgpu_vm_bo_moved}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhj֕hhhjhKubj)}(h!(struct amdgpu_vm_bo_base *vm_bo)h]j)}(hstruct amdgpu_vm_bo_base *vm_boh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hamdgpu_vm_bo_baseh]hamdgpu_vm_bo_base}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj7modnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_bo_movedasbuh1hhjubj)}(h h]h }(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjchhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvm_boh]hvm_bo}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj֕hhhjhKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjҕhhhjhKubah}(h]j͕ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhKhjϕhhubj[)}(hhh]h)}(hvm_bo is movedh]hvm_bo is moved}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjhhubah}(h]h ]h"]h$]h&]uh1jZhjϕhhhjhKubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is moved **Description** State for per VM BOs which are moved, but that change is not yet reflected in the page tables.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjubj )}(hhh]j)}(h9``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is moved h](j)}(h#``struct amdgpu_vm_bo_base *vm_bo``h]j:)}(hjۖh]hstruct amdgpu_vm_bo_base *vm_bo}(hjݖhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjٖubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjՖubj$)}(hhh]h)}(hvm_bo which is movedh]hvm_bo which is moved}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j#hjՖubeh}(h]h ]h"]h$]h&]uh1j hjhKhjҖubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjubh)}(h^State for per VM BOs which are moved, but that change is not yet reflected in the page tables.h]h^State for per VM BOs which are moved, but that change is not yet reflected in the page tables.}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amdgpu_vm_bo_idle (C function)c.amdgpu_vm_bo_idlehNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h8void amdgpu_vm_bo_idle (struct amdgpu_vm_bo_base *vm_bo)h]jn)}(h7void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo)h](jt)}(hvoidh]hvoid}(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjWhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKubj)}(h h]h }(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWhhhjihKubj)}(hamdgpu_vm_bo_idleh]j)}(hamdgpu_vm_bo_idleh]hamdgpu_vm_bo_idle}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjxubah}(h]h ](jjeh"]h$]h&]jjuh1jhjWhhhjihKubj)}(h!(struct amdgpu_vm_bo_base *vm_bo)h]j)}(hstruct amdgpu_vm_bo_base *vm_boh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hamdgpu_vm_bo_baseh]hamdgpu_vm_bo_base}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jj~sbc.amdgpu_vm_bo_idleasbuh1hhjubj)}(h h]h }(hj֗hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvm_boh]hvm_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjWhhhjihKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjShhhjihKubah}(h]jNah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjihKhjPhhubj[)}(hhh]h)}(h vm_bo is idleh]h vm_bo is idle}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjhhubah}(h]h ]h"]h$]h&]uh1jZhjPhhhjihKubeh}(h]h ](j4functioneh"]h$]h&]jj4jj3jj3jjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is now idle **Description** State for PDs/PTs and per VM BOs which have gone through the state machine and are now idle.h](h)}(h**Parameters**h]j)}(hj=h]h Parameters}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj7ubj )}(hhh]j)}(h<``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is now idle h](j)}(h#``struct amdgpu_vm_bo_base *vm_bo``h]j:)}(hj\h]hstruct amdgpu_vm_bo_base *vm_bo}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjZubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjVubj$)}(hhh]h)}(hvm_bo which is now idleh]hvm_bo which is now idle}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjqhKhjrubah}(h]h ]h"]h$]h&]uh1j#hjVubeh}(h]h ]h"]h$]h&]uh1j hjqhKhjSubah}(h]h ]h"]h$]h&]uh1jhj7ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj7ubh)}(h\State for PDs/PTs and per VM BOs which have gone through the state machine and are now idle.h]h\State for PDs/PTs and per VM BOs which have gone through the state machine and are now idle.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj7ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^%amdgpu_vm_bo_invalidated (C function)c.amdgpu_vm_bo_invalidatedhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h?void 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]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjehhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvm_boh]hvm_bo}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjؘhhhjhKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjԘhhhjhKubah}(h]jϘah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhKhjјhhubj[)}(hhh]h)}(hvm_bo is invalidatedh]hvm_bo is invalidated}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjhhubah}(h]h ]h"]h$]h&]uh1jZhjјhhhjhKubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is now invalidated **Description** State for normal BOs which are invalidated and that change not yet reflected in the PTs.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjubj )}(hhh]j)}(hC``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is now invalidated h](j)}(h#``struct amdgpu_vm_bo_base *vm_bo``h]j:)}(hjݙh]hstruct amdgpu_vm_bo_base *vm_bo}(hjߙhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjۙubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjיubj$)}(hhh]h)}(hvm_bo which is now invalidatedh]hvm_bo which is now invalidated}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j#hjיubeh}(h]h ]h"]h$]h&]uh1j hjhKhjԙubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjubh)}(hXState for normal BOs which are invalidated and that change not yet reflected in the PTs.h]hXState for normal BOs which are invalidated and that change not yet reflected in the PTs.}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^&amdgpu_vm_bo_evicted_user (C function)c.amdgpu_vm_bo_evicted_userhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h@void amdgpu_vm_bo_evicted_user (struct amdgpu_vm_bo_base *vm_bo)h]jn)}(h?void amdgpu_vm_bo_evicted_user(struct amdgpu_vm_bo_base *vm_bo)h](jt)}(hvoidh]hvoid}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjYhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKubj)}(h h]h }(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYhhhjkhKubj)}(hamdgpu_vm_bo_evicted_userh]j)}(hamdgpu_vm_bo_evicted_userh]hamdgpu_vm_bo_evicted_user}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubah}(h]h ](jjeh"]h$]h&]jjuh1jhjYhhhjkhKubj)}(h!(struct amdgpu_vm_bo_base *vm_bo)h]j)}(hstruct amdgpu_vm_bo_base *vm_boh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hamdgpu_vm_bo_baseh]hamdgpu_vm_bo_base}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_bo_evicted_userasbuh1hhjubj)}(h h]h }(hjؚhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvm_boh]hvm_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjYhhhjkhKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjUhhhjkhKubah}(h]jPah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjkhKhjRhhubj[)}(hhh]h)}(hvm_bo is evictedh]hvm_bo is evicted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjhhubah}(h]h ]h"]h$]h&]uh1jZhjRhhhjkhKubeh}(h]h ](j4functioneh"]h$]h&]jj4jj5jj5jjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is evicted **Description** State for BOs used by user mode queues which are not at the location they should be.h](h)}(h**Parameters**h]j)}(hj?h]h Parameters}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj9ubj )}(hhh]j)}(h;``struct amdgpu_vm_bo_base *vm_bo`` vm_bo which is evicted h](j)}(h#``struct amdgpu_vm_bo_base *vm_bo``h]j:)}(hj^h]hstruct amdgpu_vm_bo_base *vm_bo}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj\ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhjXubj$)}(hhh]h)}(hvm_bo which is evictedh]hvm_bo which is evicted}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjshKhjtubah}(h]h ]h"]h$]h&]uh1j#hjXubeh}(h]h ]h"]h$]h&]uh1j hjshKhjUubah}(h]h ]h"]h$]h&]uh1jhj9ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj9ubh)}(hTState for BOs used by user mode queues which are not at the location they should be.h]hTState for BOs used by user mode queues which are not at the location they should be.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chKhj9ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_vm_bo_relocated (C function)c.amdgpu_vm_bo_relocatedhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h=void amdgpu_vm_bo_relocated (struct amdgpu_vm_bo_base *vm_bo)h]jn)}(htbo.resource ``int sign`` if we should add (+1) or subtract (-1) from the stat **Description** Caller need to have the vm status_lock held. 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Useful for when multiple update need to happen at the same time.h]hmCaller need to have the vm status_lock held. Useful for when multiple update need to happen at the same time.}(hjͥhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_vm_update_stats (C function)c.amdgpu_vm_update_statshNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h`void amdgpu_vm_update_stats (struct amdgpu_vm_bo_base *base, struct ttm_resource *res, int sign)h]jn)}(h_void amdgpu_vm_update_stats(struct amdgpu_vm_bo_base *base, struct ttm_resource *res, int sign)h](jt)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhj hMubj)}(hamdgpu_vm_update_statsh]j)}(hamdgpu_vm_update_statsh]hamdgpu_vm_update_stats}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj hMubj)}(hD(struct amdgpu_vm_bo_base *base, struct ttm_resource *res, int sign)h](j)}(hstruct amdgpu_vm_bo_base *baseh](j)}(hjh]hstruct}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5ubj)}(h h]h }(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5ubh)}(hhh]j)}(hamdgpu_vm_bo_baseh]hamdgpu_vm_bo_base}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjYmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_update_statsasbuh1hhj5ubj)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5ubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj5ubj)}(hbaseh]hbase}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubj)}(hstruct ttm_resource *resh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h ttm_resourceh]h ttm_resource}(hjɦhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjƦubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj˦modnameN classnameNjj)}j]jsc.amdgpu_vm_update_statsasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hresh]hres}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubj)}(hint signh](jt)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hsignh]hsign}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj hMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhj hMubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj hMhjhhubj[)}(hhh]h)}(h#helper to update normal memory stath]h#helper to update normal memory stat}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj^hhubah}(h]h ]h"]h$]h&]uh1jZhjhhhj hMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjyjjyjjjuh1jbhhhjhNhNubj)}(hXr**Parameters** ``struct amdgpu_vm_bo_base *base`` base structure for tracking BO usage in a VM ``struct ttm_resource *res`` the ttm_resource to use for the purpose of accounting, may or may not be bo->tbo.resource ``int sign`` if we should add (+1) or subtract (-1) from the stat **Description** Updates the basic memory stat when bo is added/deleted/moved.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj}ubj )}(hhh](j)}(hP``struct amdgpu_vm_bo_base *base`` base structure for tracking BO usage in a VM h](j)}(h"``struct amdgpu_vm_bo_base *base``h]j:)}(hjh]hstruct amdgpu_vm_bo_base *base}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(h,base structure for tracking BO usage in a VMh]h,base structure for tracking BO usage in a VM}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubj)}(hw``struct ttm_resource *res`` the ttm_resource to use for the purpose of accounting, may or may not be bo->tbo.resource h](j)}(h``struct ttm_resource *res``h]j:)}(hjۧh]hstruct ttm_resource *res}(hjݧhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj٧ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjէubj$)}(hhh]h)}(hYthe ttm_resource to use for the purpose of accounting, may or may not be bo->tbo.resourceh]hYthe ttm_resource to use for the purpose of accounting, may or may not be bo->tbo.resource}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubah}(h]h ]h"]h$]h&]uh1j#hjէubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubj)}(hB``int sign`` if we should add (+1) or subtract (-1) from the stat h](j)}(h ``int sign``h]j:)}(hjh]hint sign}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(h4if we should add (+1) or subtract (-1) from the stath]h4if we should add (+1) or subtract (-1) from the stat}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMhj+ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj*hMhjubeh}(h]h ]h"]h$]h&]uh1jhj}ubh)}(h**Description**h]j)}(hjPh]h Description}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj}ubh)}(h=Updates the basic memory stat when bo is added/deleted/moved.h]h=Updates the basic memory stat when bo is added/deleted/moved.}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj}ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_vm_bo_base_init (C function)c.amdgpu_vm_bo_base_inithNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hhvoid amdgpu_vm_bo_base_init (struct amdgpu_vm_bo_base *base, struct amdgpu_vm *vm, struct amdgpu_bo *bo)h]jn)}(hgvoid amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base, struct amdgpu_vm *vm, struct amdgpu_bo *bo)h](jt)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(hamdgpu_vm_bo_base_inith]j)}(hamdgpu_vm_bo_base_inith]hamdgpu_vm_bo_base_init}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(hL(struct amdgpu_vm_bo_base *base, struct amdgpu_vm *vm, struct amdgpu_bo *bo)h](j)}(hstruct amdgpu_vm_bo_base *baseh](j)}(hjh]hstruct}(hjҨhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjΨubj)}(h h]h }(hjߨhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjΨubh)}(hhh]j)}(hamdgpu_vm_bo_baseh]hamdgpu_vm_bo_base}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_bo_base_initasbuh1hhjΨubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjΨubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjΨubj)}(hbaseh]hbase}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjΨubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjʨubj)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubj)}(h h]h }(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjdmodnameN classnameNjj)}j]j c.amdgpu_vm_bo_base_initasbuh1hhj@ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj@ubj)}(hvmh]hvm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjʨubj)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjҩhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjϩubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjԩmodnameN classnameNjj)}j]j c.amdgpu_vm_bo_base_initasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hboh]hbo}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjʨubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhMubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhMhjhhubj[)}(hhh]h)}(h1Adds bo to the list of bos associated with the vmh]h1Adds bo to the list of bos associated with the vm}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj2hhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjMjjMjjjuh1jbhhhjhNhNubj)}(hX$**Parameters** ``struct amdgpu_vm_bo_base *base`` base structure for tracking BO usage in a VM ``struct amdgpu_vm *vm`` vm to which bo is to be added ``struct amdgpu_bo *bo`` amdgpu buffer object **Description** Initialize a bo_va_base structure and add it to the appropriate listsh](h)}(h**Parameters**h]j)}(hjWh]h Parameters}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjQubj )}(hhh](j)}(hP``struct amdgpu_vm_bo_base *base`` base structure for tracking BO usage in a VM h](j)}(h"``struct amdgpu_vm_bo_base *base``h]j:)}(hjvh]hstruct amdgpu_vm_bo_base *base}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjtubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjpubj$)}(hhh]h)}(h,base structure for tracking BO usage in a VMh]h,base structure for tracking BO usage in a VM}(hjhhhNhNubah}(h]h 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]h"]h$]h&]uh1j hjhMhjmubeh}(h]h ]h"]h$]h&]uh1jhjQubh)}(h**Description**h]j)}(hj#h]h Description}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjQubh)}(hEInitialize a bo_va_base structure and add it to the appropriate listsh]hEInitialize a bo_va_base structure and add it to the appropriate lists}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjQubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amdgpu_vm_lock_pd (C function)c.amdgpu_vm_lock_pdhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h\int amdgpu_vm_lock_pd (struct amdgpu_vm *vm, struct drm_exec *exec, unsigned int num_fences)h]jn)}(h[int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec, unsigned int num_fences)h](jt)}(hinth]hint}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjdhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdhhhjvhMubj)}(hamdgpu_vm_lock_pdh]j)}(hamdgpu_vm_lock_pdh]hamdgpu_vm_lock_pd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjdhhhjvhMubj)}(hF(struct amdgpu_vm *vm, struct drm_exec *exec, unsigned int num_fences)h](j)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjëhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjūmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_lock_pdasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvmh]hvm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct drm_exec *exech](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hdrm_exech]hdrm_exec}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj7modnameN classnameNjj)}j]j߫c.amdgpu_vm_lock_pdasbuh1hhjubj)}(h h]h }(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjahhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hexech]hexec}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned int num_fencesh](jt)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubjt)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h num_fencesh]h num_fences}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjdhhhjvhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj`hhhjvhMubah}(h]j[ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjvhMhj]hhubj[)}(hhh]h)}(hlock PD in drm_exech]hlock PD in drm_exec}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjhhubah}(h]h ]h"]h$]h&]uh1jZhj]hhhjvhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_vm *vm`` vm providing the BOs ``struct drm_exec *exec`` drm execution context ``unsigned int num_fences`` number of extra fences to reserve **Description** Lock the VM root PD in the DRM execution context.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj )}(hhh](j)}(h.``struct amdgpu_vm *vm`` vm providing the BOs h](j)}(h``struct amdgpu_vm *vm``h]j:)}(hj*h]hstruct amdgpu_vm *vm}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj(ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj$ubj$)}(hhh]h)}(hvm providing the BOsh]hvm providing the BOs}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhj?hMhj@ubah}(h]h ]h"]h$]h&]uh1j#hj$ubeh}(h]h ]h"]h$]h&]uh1j hj?hMhj!ubj)}(h0``struct drm_exec *exec`` drm execution context h](j)}(h``struct drm_exec *exec``h]j:)}(hjch]hstruct drm_exec *exec}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjaubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj]ubj$)}(hhh]h)}(hdrm execution contexth]hdrm execution context}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjxhMhjyubah}(h]h ]h"]h$]h&]uh1j#hj]ubeh}(h]h ]h"]h$]h&]uh1j hjxhMhj!ubj)}(h>``unsigned int num_fences`` number of extra fences to reserve h](j)}(h``unsigned int num_fences``h]j:)}(hjh]hunsigned int num_fences}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(h!number of extra fences to reserveh]h!number of extra fences to reserve}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhj!ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj׭h]h Description}(hj٭hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjխubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(h1Lock the VM root PD in the DRM execution context.h]h1Lock the VM root PD in the DRM execution context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^%amdgpu_vm_lock_done_list (C function)c.amdgpu_vm_lock_done_listhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hcint amdgpu_vm_lock_done_list (struct amdgpu_vm *vm, struct drm_exec *exec, unsigned int num_fences)h]jn)}(hbint amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec, unsigned int num_fences)h](jt)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhj*hMubj)}(hamdgpu_vm_lock_done_listh]j)}(hamdgpu_vm_lock_done_listh]hamdgpu_vm_lock_done_list}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj*hMubj)}(hF(struct amdgpu_vm *vm, struct drm_exec *exec, unsigned int num_fences)h](j)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubj)}(h h]h }(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjymodnameN classnameNjj)}j]j)}jj?sbc.amdgpu_vm_lock_done_listasbuh1hhjUubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjUubj)}(hvmh]hvm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubj)}(hstruct drm_exec *exech](j)}(hjh]hstruct}(hjˮhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjǮubj)}(h h]h }(hjخhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjǮubh)}(hhh]j)}(hdrm_exech]hdrm_exec}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_lock_done_listasbuh1hhjǮubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjǮubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjǮubj)}(hexech]hexec}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjǮubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubj)}(hunsigned int num_fencesh](jt)}(hunsignedh]hunsigned}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj7ubj)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubjt)}(hinth]hint}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj7ubj)}(h h]h }(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubj)}(h num_fencesh]h num_fences}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj*hMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhj*hMubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj*hMhjhhubj[)}(hhh]h)}(hlock all BOs on the done listh]hlock all BOs on the done list}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjhhubah}(h]h ]h"]h$]h&]uh1jZhjhhhj*hMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(hX**Parameters** ``struct amdgpu_vm *vm`` vm providing the BOs ``struct drm_exec *exec`` drm execution context ``unsigned int num_fences`` number of extra fences to reserve **Description** Lock the BOs on the done list in the DRM execution context.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj )}(hhh](j)}(h.``struct amdgpu_vm *vm`` vm providing the BOs h](j)}(h``struct amdgpu_vm *vm``h]j:)}(hjޯh]hstruct amdgpu_vm *vm}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjܯubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjدubj$)}(hhh]h)}(hvm providing the BOsh]hvm providing the BOs}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjدubeh}(h]h ]h"]h$]h&]uh1j hjhMhjկubj)}(h0``struct drm_exec *exec`` drm execution context h](j)}(h``struct drm_exec *exec``h]j:)}(hjh]hstruct drm_exec *exec}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(hdrm execution contexth]hdrm execution context}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj,hMhj-ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj,hMhjկubj)}(h>``unsigned int num_fences`` number of extra fences to reserve h](j)}(h``unsigned int num_fences``h]j:)}(hjPh]hunsigned int num_fences}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjNubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjJubj$)}(hhh]h)}(h!number of extra fences to reserveh]h!number of extra fences to reserve}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjehMhjfubah}(h]h ]h"]h$]h&]uh1j#hjJubeh}(h]h ]h"]h$]h&]uh1j hjehMhjկubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(h;Lock the BOs on the done list in the DRM execution context.h]h;Lock the BOs on the done list in the DRM execution context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^'amdgpu_vm_move_to_lru_tail (C function)c.amdgpu_vm_move_to_lru_tailhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hRvoid amdgpu_vm_move_to_lru_tail (struct amdgpu_device *adev, struct amdgpu_vm *vm)h]jn)}(hQvoid amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev, struct amdgpu_vm *vm)h](jt)}(hvoidh]hvoid}(hjаhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj̰hhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM ubj)}(h h]h }(hj߰hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj̰hhhjްhM ubj)}(hamdgpu_vm_move_to_lru_tailh]j)}(hamdgpu_vm_move_to_lru_tailh]hamdgpu_vm_move_to_lru_tail}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhj̰hhhjްhM ubj)}(h2(struct amdgpu_device *adev, struct amdgpu_vm *vm)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj-modnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_move_to_lru_tailasbuh1hhj ubj)}(h h]h }(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hjh]h*}(hjYhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj ubj)}(hadevh]hadev}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jGc.amdgpu_vm_move_to_lru_tailasbuh1hhj{ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ubj)}(hjh]h*}(hjɱhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj{ubj)}(hvmh]hvm}(hjֱhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj̰hhhjްhM ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjȰhhhjްhM ubah}(h]jðah 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]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj;ubj$)}(hhh]h)}(hamdgpu device pointerh]hamdgpu device pointer}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjVhM hjWubah}(h]h ]h"]h$]h&]uh1j#hj;ubeh}(h]h ]h"]h$]h&]uh1j hjVhM hj8ubj)}(h.``struct amdgpu_vm *vm`` vm providing the BOs h](j)}(h``struct amdgpu_vm *vm``h]j:)}(hjzh]hstruct amdgpu_vm *vm}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjxubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjtubj$)}(hhh]h)}(hvm providing the BOsh]hvm providing the BOs}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j#hjtubeh}(h]h ]h"]h$]h&]uh1j hjhM hj8ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(hQMove all BOs to the end of LRU and remember their positions to put them together.h]hQMove all BOs to the end of LRU and remember their positions to put them together.}(hj˲hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^!amdgpu_vm_generation (C function)c.amdgpu_vm_generationhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hPuint64_t amdgpu_vm_generation (struct amdgpu_device *adev, struct amdgpu_vm *vm)h]jn)}(hOuint64_t amdgpu_vm_generation(struct amdgpu_device *adev, struct amdgpu_vm *vm)h](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jamdgpu_vm_generationsbc.amdgpu_vm_generationasbuh1hhjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: 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amdgpu_vm}(hjڳhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj׳ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjܳmodnameN classnameNjj)}j]jc.amdgpu_vm_generationasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvmh]hvm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjDubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM7ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhM7ubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhM7hjhhubj[)}(hhh]h)}(h+return the page table re-generation counterh]h+return the page table re-generation counter}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM7hj:hhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhM7ubeh}(h]h ](j4functioneh"]h$]h&]jj4jjUjjUjjjuh1jbhhhjhNhNubj)}(hXT**Parameters** ``struct amdgpu_device *adev`` the amdgpu_device ``struct amdgpu_vm *vm`` optional VM to check, might be NULL **Description** Returns a page table re-generation token to allow checking if submissions are still valid to use this VM. The VM parameter might be NULL in which case just the VRAM lost counter will be used.h](h)}(h**Parameters**h]j)}(hj_h]h Parameters}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM;hjYubj )}(hhh](j)}(h1``struct amdgpu_device *adev`` the amdgpu_device h](j)}(h``struct amdgpu_device *adev``h]j:)}(hj~h]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj|ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM8hjxubj$)}(hhh]h)}(hthe amdgpu_deviceh]hthe amdgpu_device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM8hjubah}(h]h ]h"]h$]h&]uh1j#hjxubeh}(h]h ]h"]h$]h&]uh1j hjhM8hjuubj)}(h=``struct amdgpu_vm *vm`` optional VM to check, might be NULL h](j)}(h``struct amdgpu_vm *vm``h]j:)}(hjh]hstruct amdgpu_vm *vm}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM9hjubj$)}(hhh]h)}(h#optional VM to check, might be NULLh]h#optional VM to check, might be NULL}(hjдhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj̴hM9hjʹubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj̴hM9hjuubeh}(h]h ]h"]h$]h&]uh1jhjYubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM;hjYubh)}(hReturns a page table re-generation token to allow checking if submissions are still valid to use this VM. The VM parameter might be NULL in which case just the VRAM lost counter will be used.h]hReturns a page table re-generation token to allow checking if submissions are still valid to use this VM. The VM parameter might be NULL in which case just the VRAM lost counter will be used.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM:hjYubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amdgpu_vm_validate (C function)c.amdgpu_vm_validatehNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hint amdgpu_vm_validate (struct amdgpu_device *adev, struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket, int (*validate)(void *p, struct amdgpu_bo *bo), void *param)h]jn)}(hint amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket, int (*validate)(void *p, struct amdgpu_bo *bo), void *param)h](jt)}(hinth]hint}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj3hhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMOubj)}(h h]h }(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3hhhjEhMOubj)}(hamdgpu_vm_validateh]j)}(hamdgpu_vm_validateh]hamdgpu_vm_validate}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjTubah}(h]h ](jjeh"]h$]h&]jjuh1jhj3hhhjEhMOubj)}(h(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket, int (*validate)(void *p, struct amdgpu_bo *bo), void *param)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjZsbc.amdgpu_vm_validateasbuh1hhjpubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjpubj)}(hadevh]hadev}(hj͵hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjlubj)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_validateasbuh1hhjubj)}(h h]h }(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj0hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvmh]hvm}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjlubj)}(hstruct ww_acquire_ctx *ticketh](j)}(hjh]hstruct}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubj)}(h h]h }(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubh)}(hhh]j)}(hww_acquire_ctxh]hww_acquire_ctx}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjvmodnameN classnameNjj)}j]jc.amdgpu_vm_validateasbuh1hhjRubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjRubj)}(hticketh]hticket}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjlubj)}(h.int (*validate)(void *p, struct amdgpu_bo *bo)h](jt)}(hinth]hint}(hjƶhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj¶ubj)}(h h]h }(hjԶhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubj)}(h(h]h(}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj¶ubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj¶ubj)}(hvalidateh]hvalidate}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubj)}(h)h]h)}(hj hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj¶ubj)}(hjh]h(}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj¶ubjt)}(hvoidh]hvoid}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj¶ubj)}(h h]h }(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubj)}(hjh]h*}(hjBhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj¶ubj)}(hj'h]hp}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubj)}(h,h]h,}(hj\hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj¶ubj)}(h h]h }(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubj)}(hjh]hstruct}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_validateasbuh1hhj¶ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubj)}(hjh]h*}(hj·hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj¶ubj)}(hboh]hbo}(hjϷhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj¶ubj)}(hj h]h)}(hjݷhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj¶ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjlubj)}(h void *paramh](jt)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hparamh]hparam}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjlubeh}(h]h ]h"]h$]h&]jjuh1jhj3hhhjEhMOubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj/hhhjEhMOubah}(h]j*ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjEhMOhj,hhubj[)}(hhh]h)}(h&validate evicted BOs tracked in the VMh]h&validate evicted BOs tracked in the VM}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMOhjEhhubah}(h]h ]h"]h$]h&]uh1jZhj,hhhjEhMOubeh}(h]h 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]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjth]h Description}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(hKIncrements the tlb sequence to make sure that future CS execute a VM flush.h]hKIncrements the tlb sequence to make sure that future CS execute a VM flush.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^ amdgpu_vm_tlb_flush (C function)c.amdgpu_vm_tlb_flushhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hvoid amdgpu_vm_tlb_flush (struct amdgpu_vm_update_params *params, struct dma_fence **fence, struct amdgpu_vm_tlb_seq_struct *tlb_cb)h]jn)}(hvoid amdgpu_vm_tlb_flush(struct amdgpu_vm_update_params *params, struct dma_fence **fence, struct amdgpu_vm_tlb_seq_struct *tlb_cb)h](jt)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM$ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhM$ubj)}(hamdgpu_vm_tlb_flushh]j)}(hamdgpu_vm_tlb_flushh]hamdgpu_vm_tlb_flush}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM$ubj)}(hk(struct amdgpu_vm_update_params *params, struct dma_fence **fence, struct amdgpu_vm_tlb_seq_struct *tlb_cb)h](j)}(h&struct amdgpu_vm_update_params *paramsh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hamdgpu_vm_update_paramsh]hamdgpu_vm_update_params}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_tlb_flushasbuh1hhjubj)}(h h]h }(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjBhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hparamsh]hparams}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct dma_fence **fenceh](j)}(hjh]hstruct}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubj)}(h h]h }(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubh)}(hhh]j)}(h dma_fenceh]h dma_fence}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j0c.amdgpu_vm_tlb_flushasbuh1hhjdubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjdubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjdubj)}(hfenceh]hfence}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h'struct amdgpu_vm_tlb_seq_struct *tlb_cbh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hamdgpu_vm_tlb_seq_structh]hamdgpu_vm_tlb_seq_struct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j0c.amdgpu_vm_tlb_flushasbuh1hhjubj)}(h h]h }(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj/hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(htlb_cbh]htlb_cb}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM$ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhM$ubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhM$hjhhubj[)}(hhh]h)}(hprepare TLB flushh]hprepare TLB flush}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM$hjchhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhM$ubeh}(h]h ](j4functioneh"]h$]h&]jj4jj~jj~jjjuh1jbhhhjhNhNubj)}(hX9**Parameters** ``struct amdgpu_vm_update_params *params`` parameters for update ``struct dma_fence **fence`` input fence to sync TLB flush with ``struct amdgpu_vm_tlb_seq_struct *tlb_cb`` the callback structure **Description** Increments the tlb sequence to make sure that future CS execute a VM flush.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM(hjubj )}(hhh](j)}(hA``struct amdgpu_vm_update_params *params`` parameters for update h](j)}(h*``struct amdgpu_vm_update_params *params``h]j:)}(hjh]h&struct amdgpu_vm_update_params *params}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM&hjubj$)}(hhh]h)}(hparameters for updateh]hparameters for update}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM&hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM&hjubj)}(h@``struct dma_fence **fence`` input fence to sync TLB flush with h](j)}(h``struct dma_fence **fence``h]j:)}(hjh]hstruct dma_fence **fence}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM'hjubj$)}(hhh]h)}(h"input fence to sync TLB flush withh]h"input fence to sync TLB flush with}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM'hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM'hjubj)}(hC``struct amdgpu_vm_tlb_seq_struct *tlb_cb`` the callback structure h](j)}(h+``struct amdgpu_vm_tlb_seq_struct *tlb_cb``h]j:)}(hjh]h'struct amdgpu_vm_tlb_seq_struct *tlb_cb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM(hjubj$)}(hhh]h)}(hthe callback structureh]hthe callback structure}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hM(hj/ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj.hM(hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjTh]h Description}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM*hjubh)}(hKIncrements the tlb sequence to make sure that future CS execute a VM flush.h]hKIncrements the tlb sequence to make sure that future CS execute a VM flush.}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM)hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_vm_update_range (C function)c.amdgpu_vm_update_rangehNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hXKint amdgpu_vm_update_range (struct amdgpu_device *adev, struct amdgpu_vm *vm, bool immediate, bool unlocked, bool flush_tlb, bool allow_override, struct amdgpu_sync *sync, uint64_t start, uint64_t last, uint64_t flags, uint64_t offset, uint64_t vram_base, struct ttm_resource *res, dma_addr_t *pages_addr, struct dma_fence **fence)h]jn)}(hXJint amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm, bool immediate, bool unlocked, bool flush_tlb, bool allow_override, struct amdgpu_sync *sync, uint64_t start, uint64_t last, uint64_t flags, uint64_t offset, uint64_t vram_base, struct ttm_resource *res, dma_addr_t *pages_addr, struct dma_fence **fence)h](jt)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMOubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMOubj)}(hamdgpu_vm_update_rangeh]j)}(hamdgpu_vm_update_rangeh]hamdgpu_vm_update_range}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMOubj)}(hX0(struct amdgpu_device *adev, struct amdgpu_vm *vm, bool immediate, bool unlocked, bool flush_tlb, bool allow_override, struct amdgpu_sync *sync, uint64_t start, uint64_t last, uint64_t flags, uint64_t offset, uint64_t vram_base, struct ttm_resource *res, dma_addr_t *pages_addr, struct dma_fence **fence)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_update_rangeasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj"hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hadevh]hadev}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubj)}(h h]h }(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjcubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjhmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhjDubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjDubj)}(hvmh]hvm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hbool immediateh](jt)}(hjwh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h immediateh]h immediate}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h bool unlockedh](jt)}(hjwh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hunlockedh]hunlocked}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hbool flush_tlbh](jt)}(hjwh]hbool}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h flush_tlbh]h flush_tlb}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hbool allow_overrideh](jt)}(hjwh]hbool}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjPubj)}(h h]h }(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjPubj)}(hallow_overrideh]hallow_override}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjPubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct amdgpu_sync *synch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_synch]h amdgpu_sync}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hsynch]hsync}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint64_t starth](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hstarth]hstart}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h uint64_t lasth](h)}(hhh]j)}(huint64_th]huint64_t}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjEmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhj<ubj)}(h h]h }(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubj)}(hlasth]hlast}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint64_t flagsh](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hflagsh]hflags}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint64_t offseth](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hoffseth]hoffset}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint64_t vram_baseh](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhjubj)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h vram_baseh]h vram_base}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ttm_resource *resh](j)}(hjh]hstruct}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\ubj)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\ubh)}(hhh]j)}(h ttm_resourceh]h ttm_resource}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhj\ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\ubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj\ubj)}(hresh]hres}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hdma_addr_t *pages_addrh](h)}(hhh]j)}(h dma_addr_th]h dma_addr_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(h pages_addrh]h pages_addr}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct dma_fence **fenceh](j)}(hjh]hstruct}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubj)}(h h]h }(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubh)}(hhh]j)}(h dma_fenceh]h dma_fence}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjEmodnameN classnameNjj)}j]jc.amdgpu_vm_update_rangeasbuh1hhj!ubj)}(h h]h }(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubj)}(hjh]h*}(hjohhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj!ubj)}(hjh]h*}(hj|hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj!ubj)}(hfenceh]hfence}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMOubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhMOubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhMOhjhhubj[)}(hhh]h)}(h#update a range in the vm page tableh]h#update a range in the vm page table}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMOhjhhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhMOubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer to use for commands ``struct amdgpu_vm *vm`` the VM to update the range ``bool immediate`` immediate submission in a page fault ``bool unlocked`` unlocked invalidation during MM callback ``bool flush_tlb`` trigger tlb invalidation after update completed ``bool allow_override`` change MTYPE for local NUMA nodes ``struct amdgpu_sync *sync`` fences we need to sync to ``uint64_t start`` start of mapped range ``uint64_t last`` last mapped entry ``uint64_t flags`` flags for the entries ``uint64_t offset`` offset into nodes and pages_addr ``uint64_t vram_base`` base for vram mappings ``struct ttm_resource *res`` ttm_resource to map ``dma_addr_t *pages_addr`` DMA addresses to use for mapping ``struct dma_fence **fence`` optional resulting fence **Description** Fill in the page table entries between **start** and **last**. **Return** 0 for success, negative erro code for failure.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMShjubj )}(hhh](j)}(hI``struct amdgpu_device *adev`` amdgpu_device pointer to use for commands h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjh]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMQhjubj$)}(hhh]h)}(h)amdgpu_device pointer to use for commandsh]h)amdgpu_device pointer to use for commands}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMQhj ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj hMQhjubj)}(h4``struct amdgpu_vm *vm`` the VM to update the range h](j)}(h``struct amdgpu_vm *vm``h]j:)}(hj-h]hstruct amdgpu_vm *vm}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj+ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMRhj'ubj$)}(hhh]h)}(hthe VM to update the rangeh]hthe VM to update the range}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjBhMRhjCubah}(h]h ]h"]h$]h&]uh1j#hj'ubeh}(h]h ]h"]h$]h&]uh1j hjBhMRhjubj)}(h8``bool immediate`` immediate submission in a page fault h](j)}(h``bool immediate``h]j:)}(hjfh]hbool immediate}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjdubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMShj`ubj$)}(hhh]h)}(h$immediate submission in a page faulth]h$immediate submission in a page fault}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj{hMShj|ubah}(h]h ]h"]h$]h&]uh1j#hj`ubeh}(h]h ]h"]h$]h&]uh1j hj{hMShjubj)}(h;``bool unlocked`` unlocked invalidation during MM callback h](j)}(h``bool unlocked``h]j:)}(hjh]h bool unlocked}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMThjubj$)}(hhh]h)}(h(unlocked invalidation during MM callbackh]h(unlocked invalidation during MM callback}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMThjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMThjubj)}(hC``bool flush_tlb`` trigger tlb invalidation after update completed h](j)}(h``bool flush_tlb``h]j:)}(hjh]hbool flush_tlb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMUhjubj$)}(hhh]h)}(h/trigger tlb invalidation after update completedh]h/trigger tlb invalidation after update completed}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMUhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMUhjubj)}(h:``bool allow_override`` change MTYPE for local NUMA nodes h](j)}(h``bool allow_override``h]j:)}(hjh]hbool allow_override}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMVhj ubj$)}(hhh]h)}(h!change MTYPE for local NUMA nodesh]h!change MTYPE for local NUMA nodes}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&hMVhj'ubah}(h]h ]h"]h$]h&]uh1j#hj ubeh}(h]h ]h"]h$]h&]uh1j hj&hMVhjubj)}(h7``struct amdgpu_sync *sync`` fences we need to sync to h](j)}(h``struct amdgpu_sync *sync``h]j:)}(hjJh]hstruct amdgpu_sync *sync}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjHubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMWhjDubj$)}(hhh]h)}(hfences we need to sync toh]hfences we need to sync to}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hhj_hMWhj`ubah}(h]h ]h"]h$]h&]uh1j#hjDubeh}(h]h ]h"]h$]h&]uh1j hj_hMWhjubj)}(h)``uint64_t start`` start of mapped range h](j)}(h``uint64_t start``h]j:)}(hjh]huint64_t start}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMXhj}ubj$)}(hhh]h)}(hstart of mapped rangeh]hstart of mapped range}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMXhjubah}(h]h ]h"]h$]h&]uh1j#hj}ubeh}(h]h ]h"]h$]h&]uh1j hjhMXhjubj)}(h$``uint64_t last`` last mapped entry h](j)}(h``uint64_t last``h]j:)}(hjh]h uint64_t last}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMYhjubj$)}(hhh]h)}(hlast mapped entryh]hlast mapped entry}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMYhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMYhjubj)}(h)``uint64_t flags`` flags for the entries h](j)}(h``uint64_t flags``h]j:)}(hjh]huint64_t flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMZhjubj$)}(hhh]h)}(hflags for the entriesh]hflags for the entries}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMZhj ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj hMZhjubj)}(h5``uint64_t offset`` offset into nodes and pages_addr h](j)}(h``uint64_t offset``h]j:)}(hj.h]huint64_t offset}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj,ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM[hj(ubj$)}(hhh]h)}(h offset into nodes and pages_addrh]h offset into nodes and pages_addr}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjChM[hjDubah}(h]h ]h"]h$]h&]uh1j#hj(ubeh}(h]h ]h"]h$]h&]uh1j hjChM[hjubj)}(h.``uint64_t vram_base`` base for vram mappings h](j)}(h``uint64_t vram_base``h]j:)}(hjgh]huint64_t vram_base}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjeubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM\hjaubj$)}(hhh]h)}(hbase for vram mappingsh]hbase for vram mappings}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj|hM\hj}ubah}(h]h ]h"]h$]h&]uh1j#hjaubeh}(h]h ]h"]h$]h&]uh1j hj|hM\hjubj)}(h1``struct ttm_resource *res`` ttm_resource to map h](j)}(h``struct ttm_resource *res``h]j:)}(hjh]hstruct ttm_resource *res}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM]hjubj$)}(hhh]h)}(httm_resource to maph]httm_resource to map}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM]hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM]hjubj)}(h<``dma_addr_t *pages_addr`` DMA addresses to use for mapping h](j)}(h``dma_addr_t *pages_addr``h]j:)}(hjh]hdma_addr_t *pages_addr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM^hjubj$)}(hhh]h)}(h DMA addresses to use for mappingh]h DMA addresses to use for mapping}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM^hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM^hjubj)}(h6``struct dma_fence **fence`` optional resulting fence h](j)}(h``struct dma_fence **fence``h]j:)}(hjh]hstruct dma_fence **fence}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM_hj ubj$)}(hhh]h)}(hoptional resulting fenceh]hoptional resulting fence}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'hM_hj(ubah}(h]h ]h"]h$]h&]uh1j#hj ubeh}(h]h ]h"]h$]h&]uh1j hj'hM_hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjMh]h Description}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMahjubh)}(h>Fill in the page table entries between **start** and **last**.h](h'Fill in the page table entries between }(hjchhhNhNubj)}(h **start**h]hstart}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjcubh and }(hjchhhNhNubj)}(h**last**h]hlast}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjcubh.}(hjchhhNhNubeh}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM`hjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMbhjubh)}(h.0 for success, negative erro code for failure.h]h.0 for success, negative erro code for failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: 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PTs have to be reserved and mutex must be locked!}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj5ubh)}(h **Return**h]j)}(hj/h]hReturn}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj5ubh)}(h0 for success.h]h0 for success.}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj5ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_vm_handle_moved (C function)c.amdgpu_vm_handle_movedhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hlint amdgpu_vm_handle_moved (struct amdgpu_device *adev, struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket)h]jn)}(hkint amdgpu_vm_handle_moved(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket)h](jt)}(hinth]hint}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjphhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMOubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjphhhjhMOubj)}(hamdgpu_vm_handle_movedh]j)}(hamdgpu_vm_handle_movedh]hamdgpu_vm_handle_moved}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjphhhjhMOubj)}(hQ(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_handle_movedasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hadevh]hadev}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjCmodnameN classnameNjj)}j]jc.amdgpu_vm_handle_movedasbuh1hhjubj)}(h h]h }(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjmhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvmh]hvm}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ww_acquire_ctx *ticketh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(hww_acquire_ctxh]hww_acquire_ctx}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_handle_movedasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hticketh]hticket}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjphhhjhMOubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjlhhhjhMOubah}(h]jgah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhMOhjihhubj[)}(hhh]h)}(hhandle moved BOs in the PTh]hhandle moved BOs in the PT}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMOhjhhubah}(h]h ]h"]h$]h&]uh1jZhjihhhjhMOubeh}(h]h ](j4functioneh"]h$]h&]jj4jj,jj,jjjuh1jbhhhjhNhNubj)}(hXJ**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer ``struct amdgpu_vm *vm`` requested vm ``struct ww_acquire_ctx *ticket`` optional reservation ticket used to reserve the VM **Description** Make sure all BOs which are moved are updated in the PTs. 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]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMRhjubj$)}(hhh]h)}(h requested vmh]h requested vm}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMRhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMRhjLubj)}(hU``struct ww_acquire_ctx *ticket`` optional reservation ticket used to reserve the VM h](j)}(h!``struct ww_acquire_ctx *ticket``h]j:)}(hjh]hstruct ww_acquire_ctx *ticket}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMShjubj$)}(hhh]h)}(h2optional reservation ticket used to reserve the VMh]h2optional reservation ticket used to reserve the VM}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMShjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMShjLubeh}(h]h ]h"]h$]h&]uh1jhj0ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMUhj0ubh)}(h9Make sure all BOs which are moved are updated in the PTs.h]h9Make sure all BOs which are moved are updated in the PTs.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMThj0ubh)}(hPTs have to be reserved!h]hPTs have to be reserved!}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMWhj0ubh)}(h **Return**h]j)}(hj8h]hReturn}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMYhj0ubh)}(h0 for success.h]h0 for success.}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMWhj0ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^(amdgpu_vm_flush_compute_tlb (C function)c.amdgpu_vm_flush_compute_tlbhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hzint amdgpu_vm_flush_compute_tlb (struct amdgpu_device *adev, struct amdgpu_vm *vm, uint32_t flush_type, uint32_t xcc_mask)h]jn)}(hyint amdgpu_vm_flush_compute_tlb(struct amdgpu_device *adev, struct amdgpu_vm *vm, uint32_t flush_type, uint32_t xcc_mask)h](jt)}(hinth]hint}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjyhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyhhhjhMubj)}(hamdgpu_vm_flush_compute_tlbh]j)}(hamdgpu_vm_flush_compute_tlbh]hamdgpu_vm_flush_compute_tlb}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjyhhhjhMubj)}(hZ(struct amdgpu_device *adev, struct amdgpu_vm *vm, uint32_t flush_type, uint32_t xcc_mask)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_flush_compute_tlbasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubj)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjLmodnameN classnameNjj)}j]jc.amdgpu_vm_flush_compute_tlbasbuh1hhj(ubj)}(h h]h }(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubj)}(hjh]h*}(hjvhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj(ubj)}(hvmh]hvm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint32_t flush_typeh](h)}(hhh]j)}(huint32_th]huint32_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_flush_compute_tlbasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h flush_typeh]h flush_type}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint32_t xcc_maskh](h)}(hhh]j)}(huint32_th]huint32_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_flush_compute_tlbasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hxcc_maskh]hxcc_mask}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjyhhhjhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjuhhhjhMubah}(h]jpah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhMhjrhhubj[)}(hhh]h)}(hFlush TLB on compute VMh]hFlush TLB on compute VM}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj:hhubah}(h]h ]h"]h$]h&]uh1jZhjrhhhjhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjUjjUjjjuh1jbhhhjhNhNubj)}(hXL**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer ``struct amdgpu_vm *vm`` requested vm ``uint32_t flush_type`` flush type ``uint32_t xcc_mask`` mask of XCCs that belong to the compute partition in need of a TLB flush. **Description** Flush TLB if needed for a compute VM. **Return** 0 for success.h](h)}(h**Parameters**h]j)}(hj_h]h Parameters}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjYubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu_device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hj~h]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj|ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjxubj$)}(hhh]h)}(hamdgpu_device pointerh]hamdgpu_device pointer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjxubeh}(h]h ]h"]h$]h&]uh1j hjhMhjuubj)}(h&``struct amdgpu_vm *vm`` requested vm h](j)}(h``struct amdgpu_vm *vm``h]j:)}(hjh]hstruct amdgpu_vm *vm}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(h requested vmh]h requested vm}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjuubj)}(h#``uint32_t flush_type`` flush type h](j)}(h``uint32_t flush_type``h]j:)}(hjh]huint32_t flush_type}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(h flush typeh]h flush type}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjuubj)}(h```uint32_t xcc_mask`` mask of XCCs that belong to the compute partition in need of a TLB flush. h](j)}(h``uint32_t xcc_mask``h]j:)}(hj)h]huint32_t xcc_mask}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj'ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhj#ubj$)}(hhh]h)}(hImask of XCCs that belong to the compute partition in need of a TLB flush.h]hImask of XCCs that belong to the compute partition in need of a TLB flush.}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj>hMhj?ubah}(h]h ]h"]h$]h&]uh1j#hj#ubeh}(h]h ]h"]h$]h&]uh1j hj>hMhjuubeh}(h]h ]h"]h$]h&]uh1jhjYubh)}(h**Description**h]j)}(hjdh]h Description}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjbubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjYubh)}(h%Flush TLB if needed for a compute VM.h]h%Flush TLB if needed for a compute VM.}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjYubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjYubh)}(h0 for success.h]h0 for success.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjYubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amdgpu_vm_bo_add (C function)c.amdgpu_vm_bo_addhNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hostruct amdgpu_bo_va * amdgpu_vm_bo_add (struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_bo *bo)h]jn)}(hmstruct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_bo *bo)h](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubh)}(hhh]j)}(h amdgpu_bo_vah]h amdgpu_bo_va}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jamdgpu_vm_bo_addsbc.amdgpu_vm_bo_addasbuh1hhjhhhjhMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjhhhjhMubj)}(hamdgpu_vm_bo_addh]j)}(hj h]hamdgpu_vm_bo_add}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(hH(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_bo *bo)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj)}(h h]h }(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjeubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjjmodnameN classnameNjj)}j]j c.amdgpu_vm_bo_addasbuh1hhjFubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjFubj)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjBubj)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j c.amdgpu_vm_bo_addasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hvmh]hvm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjBubj)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubj)}(h h]h }(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjJmodnameN classnameNjj)}j]j c.amdgpu_vm_bo_addasbuh1hhj&ubj)}(h h]h }(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubj)}(hjh]h*}(hjthhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj&ubj)}(hboh]hbo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjBubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhMubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhMhjhhubj[)}(hhh]h)}(hadd a bo to a specific vmh]hadd a bo to a specific vm}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjhhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(hXY**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer ``struct amdgpu_vm *vm`` requested vm ``struct amdgpu_bo *bo`` amdgpu buffer object **Description** Add **bo** into the requested vm. Add **bo** to the list of bos associated with the vm Object has to be reserved! **Return** Newly added bo_va or NULL for failureh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu_device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjh]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(hamdgpu_device pointerh]hamdgpu_device pointer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubj)}(h&``struct amdgpu_vm *vm`` requested vm h](j)}(h``struct amdgpu_vm *vm``h]j:)}(hj%h]hstruct amdgpu_vm *vm}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj#ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(h requested vmh]h requested vm}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMhj;ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj:hMhjubj)}(h.``struct amdgpu_bo *bo`` amdgpu buffer object h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hj^h]hstruct amdgpu_bo *bo}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj\ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjXubj$)}(hhh]h)}(hamdgpu buffer objecth]hamdgpu buffer object}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjshMhjtubah}(h]h ]h"]h$]h&]uh1j#hjXubeh}(h]h ]h"]h$]h&]uh1j hjshMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(hVAdd **bo** into the requested vm. Add **bo** to the list of bos associated with the vmh](hAdd }(hjhhhNhNubj)}(h**bo**h]hbo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh into the requested vm. Add }(hjhhhNhNubj)}(h**bo**h]hbo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh* to the list of bos associated with the vm}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(hObject has to be reserved!h]hObject has to be reserved!}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(h%Newly added bo_va or NULL for failureh]h%Newly added bo_va or NULL for failure}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^$amdgpu_vm_bo_insert_map (C function)c.amdgpu_vm_bo_insert_maphNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h{void amdgpu_vm_bo_insert_map (struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, struct amdgpu_bo_va_mapping *mapping)h]jn)}(hzvoid amdgpu_vm_bo_insert_map(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, struct amdgpu_bo_va_mapping *mapping)h](jt)}(hvoidh]hvoid}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj4hhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj4hhhjFhMubj)}(hamdgpu_vm_bo_insert_maph]j)}(hamdgpu_vm_bo_insert_maph]hamdgpu_vm_bo_insert_map}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubah}(h]h ](jjeh"]h$]h&]jjuh1jhj4hhhjFhMubj)}(h^(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, struct amdgpu_bo_va_mapping *mapping)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jj[sbc.amdgpu_vm_bo_insert_mapasbuh1hhjqubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjqubj)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubj)}(hstruct amdgpu_bo_va *bo_vah](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_bo_vah]h amdgpu_bo_va}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_insert_mapasbuh1hhjubj)}(h h]h }(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj1hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hbo_vah]hbo_va}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubj)}(h$struct amdgpu_bo_va_mapping *mappingh](j)}(hjh]hstruct}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSubj)}(h h]h }(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSubh)}(hhh]j)}(hamdgpu_bo_va_mappingh]hamdgpu_bo_va_mapping}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjwmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_insert_mapasbuh1hhjSubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjSubj)}(hmappingh]hmapping}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubeh}(h]h ]h"]h$]h&]jjuh1jhj4hhhjFhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj0hhhjFhMubah}(h]j+ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjFhMhj-hhubj[)}(hhh]h)}(hinsert a new mappingh]hinsert a new mapping}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjhhubah}(h]h ]h"]h$]h&]uh1jZhj-hhhjFhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer ``struct amdgpu_bo_va *bo_va`` bo_va to store the address ``struct amdgpu_bo_va_mapping *mapping`` the mapping to insert **Description** Insert a new mapping into all structures.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu_device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjh]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(hamdgpu_device pointerh]hamdgpu_device pointer}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hMhj/ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj.hMhjubj)}(h:``struct amdgpu_bo_va *bo_va`` bo_va to store the address h](j)}(h``struct amdgpu_bo_va *bo_va``h]j:)}(hjRh]hstruct amdgpu_bo_va *bo_va}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjPubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjLubj$)}(hhh]h)}(hbo_va to store the addressh]hbo_va to store the address}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjghMhjhubah}(h]h ]h"]h$]h&]uh1j#hjLubeh}(h]h ]h"]h$]h&]uh1j hjghMhjubj)}(h?``struct amdgpu_bo_va_mapping *mapping`` the mapping to insert h](j)}(h(``struct amdgpu_bo_va_mapping *mapping``h]j:)}(hjh]h$struct amdgpu_bo_va_mapping *mapping}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(hthe mapping to inserth]hthe mapping to insert}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubh)}(h)Insert a new mapping into all structures.h]h)Insert a new mapping into all structures.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amdgpu_vm_bo_map (C function)c.amdgpu_vm_bo_maphNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hint amdgpu_vm_bo_map (struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t saddr, uint64_t offset, uint64_t size, uint32_t flags)h]jn)}(hint amdgpu_vm_bo_map(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t saddr, uint64_t offset, uint64_t size, uint32_t flags)h](jt)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM7ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhM7ubj)}(hamdgpu_vm_bo_maph]j)}(hamdgpu_vm_bo_maph]hamdgpu_vm_bo_map}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM7ubj)}(hx(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t saddr, uint64_t offset, uint64_t size, uint32_t flags)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubj)}(h h]h }(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjcubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjhmodnameN classnameNjj)}j]j)}jj.sbc.amdgpu_vm_bo_mapasbuh1hhjDubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjDubj)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj@ubj)}(hstruct amdgpu_bo_va *bo_vah](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_bo_vah]h amdgpu_bo_va}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_mapasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hbo_vah]hbo_va}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj@ubj)}(huint64_t saddrh](h)}(hhh]j)}(huint64_th]huint64_t}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj/modnameN classnameNjj)}j]jc.amdgpu_vm_bo_mapasbuh1hhj&ubj)}(h h]h }(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubj)}(hsaddrh]hsaddr}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj@ubj)}(huint64_t offseth](h)}(hhh]j)}(huint64_th]huint64_t}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjwmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_mapasbuh1hhjnubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubj)}(hoffseth]hoffset}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj@ubj)}(h uint64_t sizeh](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_mapasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hsizeh]hsize}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj@ubj)}(huint32_t flagsh](h)}(hhh]j)}(huint32_th]huint32_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_mapasbuh1hhjubj)}(h h]h }(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hflagsh]hflags}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj@ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM7ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhjhM7ubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhM7hjhhubj[)}(hhh]h)}(hmap bo inside a vmh]hmap bo inside a vm}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM7hjXhhubah}(h]h ]h"]h$]h&]uh1jZhjhhhjhM7ubeh}(h]h ](j4functioneh"]h$]h&]jj4jjsjjsjjjuh1jbhhhjhNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer ``struct amdgpu_bo_va *bo_va`` bo_va to store the address ``uint64_t saddr`` where to map the BO ``uint64_t offset`` requested offset in the BO ``uint64_t size`` BO size in bytes ``uint32_t flags`` attributes of pages (read/write/valid/etc.) **Description** Add a mapping of the BO at the specefied addr into the VM. Object has to be reserved and unreserved outside! **Return** 0 for success, error for failure.h](h)}(h**Parameters**h]j)}(hj}h]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM;hjwubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu_device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjh]hstruct amdgpu_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM9hjubj$)}(hhh]h)}(hamdgpu_device pointerh]hamdgpu_device pointer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM9hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM9hjubj)}(h:``struct amdgpu_bo_va *bo_va`` bo_va to store the address h](j)}(h``struct amdgpu_bo_va *bo_va``h]j:)}(hjh]hstruct amdgpu_bo_va *bo_va}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM:hjubj$)}(hhh]h)}(hbo_va to store the addressh]hbo_va to store the address}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM:hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM:hjubj)}(h'``uint64_t saddr`` where to map the BO h](j)}(h``uint64_t saddr``h]j:)}(hjh]huint64_t saddr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM;hjubj$)}(hhh]h)}(hwhere to map the BOh]hwhere to map the BO}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#hM;hj$ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj#hM;hjubj)}(h/``uint64_t offset`` requested offset in the BO h](j)}(h``uint64_t offset``h]j:)}(hjGh]huint64_t offset}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjEubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM<hjAubj$)}(hhh]h)}(hrequested offset in the BOh]hrequested offset in the BO}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\hM<hj]ubah}(h]h ]h"]h$]h&]uh1j#hjAubeh}(h]h ]h"]h$]h&]uh1j hj\hM<hjubj)}(h#``uint64_t size`` BO size in bytes h](j)}(h``uint64_t size``h]j:)}(hjh]h uint64_t size}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj~ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM=hjzubj$)}(hhh]h)}(hBO size in bytesh]hBO size in bytes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM=hjubah}(h]h ]h"]h$]h&]uh1j#hjzubeh}(h]h ]h"]h$]h&]uh1j hjhM=hjubj)}(h?``uint32_t flags`` attributes of pages (read/write/valid/etc.) h](j)}(h``uint32_t flags``h]j:)}(hjh]huint32_t flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM>hjubj$)}(hhh]h)}(h+attributes of pages (read/write/valid/etc.)h]h+attributes of pages (read/write/valid/etc.)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM>hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM>hjubeh}(h]h ]h"]h$]h&]uh1jhjwubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM@hjwubh)}(h:Add a mapping of the BO at the specefied addr into the VM.h]h:Add a mapping of the BO at the specefied addr into the VM.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM?hjwubh)}(h1Object has to be reserved and unreserved outside!h]h1Object has to be reserved and unreserved outside!}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMBhjwubh)}(h **Return**h]j)}(hj*h]hReturn}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMDhjwubh)}(h!0 for success, error for failure.h]h!0 for success, error for failure.}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMBhjwubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^%amdgpu_vm_bo_replace_map (C function)c.amdgpu_vm_bo_replace_maphNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hint amdgpu_vm_bo_replace_map (struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t saddr, uint64_t offset, uint64_t size, uint32_t flags)h]jn)}(hint amdgpu_vm_bo_replace_map(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t saddr, uint64_t offset, uint64_t size, uint32_t flags)h](jt)}(hinth]hint}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjkhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMqubj)}(h h]h }(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkhhhj}hMqubj)}(hamdgpu_vm_bo_replace_maph]j)}(hamdgpu_vm_bo_replace_maph]hamdgpu_vm_bo_replace_map}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjkhhhj}hMqubj)}(hx(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t saddr, uint64_t offset, uint64_t size, uint32_t flags)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_bo_replace_mapasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct amdgpu_bo_va *bo_vah](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_bo_vah]h amdgpu_bo_va}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj>modnameN classnameNjj)}j]jc.amdgpu_vm_bo_replace_mapasbuh1hhjubj)}(h h]h }(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hbo_vah]hbo_va}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint64_t saddrh](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_replace_mapasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hsaddrh]hsaddr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint64_t offseth](h)}(hhh]j)}(huint64_th]huint64_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_replace_mapasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hoffseth]hoffset}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h uint64_t sizeh](h)}(hhh]j)}(huint64_th]huint64_t}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj#modnameN classnameNjj)}j]jc.amdgpu_vm_bo_replace_mapasbuh1hhjubj)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hsizeh]hsize}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint32_t flagsh](h)}(hhh]j)}(huint32_th]huint32_t}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjkmodnameN classnameNjj)}j]jc.amdgpu_vm_bo_replace_mapasbuh1hhjbubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbubj)}(hflagsh]hflags}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjkhhhj}hMqubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjghhhj}hMqubah}(h]jbah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj}hMqhjdhhubj[)}(hhh]h)}(h/map bo inside a vm, replacing existing mappingsh]h/map bo inside a vm, replacing existing mappings}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMqhjhhubah}(h]h ]h"]h$]h&]uh1jZhjdhhhj}hMqubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer ``struct amdgpu_bo_va *bo_va`` bo_va to store the address ``uint64_t saddr`` where to map the BO ``uint64_t offset`` requested offset in the BO ``uint64_t size`` BO size in bytes ``uint32_t flags`` attributes of pages (read/write/valid/etc.) **Description** Add a mapping of the BO at the specefied addr into the VM. Replace existing mappings as we do so. 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./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjgubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^(amdgpu_vm_bo_clear_mappings (C function)c.amdgpu_vm_bo_clear_mappingshNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hqint amdgpu_vm_bo_clear_mappings (struct amdgpu_device *adev, struct amdgpu_vm *vm, uint64_t saddr, uint64_t size)h]jn)}(hpint amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, struct amdgpu_vm *vm, uint64_t saddr, uint64_t size)h](jt)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(hamdgpu_vm_bo_clear_mappingsh]j)}(hamdgpu_vm_bo_clear_mappingsh]hamdgpu_vm_bo_clear_mappings}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(hQ(struct amdgpu_device *adev, struct amdgpu_vm *vm, uint64_t saddr, uint64_t size)h](j)}(hstruct amdgpu_device 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]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^$amdgpu_vm_bo_invalidate (C function)c.amdgpu_vm_bo_invalidatehNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hAvoid amdgpu_vm_bo_invalidate (struct amdgpu_bo *bo, bool evicted)h]jn)}(h@void amdgpu_vm_bo_invalidate(struct amdgpu_bo *bo, bool evicted)h](jt)}(hvoidh]hvoid}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj\hhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMubj)}(h h]h }(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\hhhjnhMubj)}(hamdgpu_vm_bo_invalidateh]j)}(hamdgpu_vm_bo_invalidateh]hamdgpu_vm_bo_invalidate}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj\hhhjnhMubj)}(h$(struct amdgpu_bo *bo, bool evicted)h](j)}(hstruct amdgpu_bo *boh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h 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./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjQhhubah}(h]h ]h"]h$]h&]uh1jZhjUhhhjnhMubeh}(h]h ](j4functioneh"]h$]h&]jj4jjljjljjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_bo *bo`` amdgpu buffer object ``bool evicted`` is the BO evicted **Description** Mark **bo** as invalid.h](h)}(h**Parameters**h]j)}(hjvh]h Parameters}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjpubj )}(hhh](j)}(h.``struct amdgpu_bo *bo`` amdgpu buffer object h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hjh]hstruct amdgpu_bo *bo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(hamdgpu buffer objecth]hamdgpu buffer object}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubj)}(h#``bool evicted`` is the BO evicted h](j)}(h``bool evicted``h]j:)}(hjh]h bool evicted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjubj$)}(hhh]h)}(his the BO evictedh]his the BO evicted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMhjubeh}(h]h ]h"]h$]h&]uh1jhjpubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjpubh)}(hMark **bo** as invalid.h](hMark }(hjhhhNhNubj)}(h**bo**h]hbo}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh as invalid.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMhjpubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h 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refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_bo_moveasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hboh]hbo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ttm_resource *new_memh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubh)}(hhh]j)}(h ttm_resourceh]h ttm_resource}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj/modnameN classnameNjj)}j]jc.amdgpu_vm_bo_moveasbuh1hhj ubj)}(h h]h }(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hjh]h*}(hjYhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj ubj)}(hnew_memh]hnew_mem}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h bool evictedh](jt)}(hjwh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj{ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ubj)}(hevictedh]hevicted}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj\hhhjnhM ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjXhhhjnhM ubah}(h]jSah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjnhM hjUhhubj[)}(hhh]h)}(hhandle BO moveh]hhandle BO move}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjhhubah}(h]h ]h"]h$]h&]uh1jZhjUhhhjnhM ubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(hX**Parameters** ``struct amdgpu_bo *bo`` amdgpu buffer object ``struct ttm_resource *new_mem`` the new placement of the BO move ``bool evicted`` is the BO evicted **Description** Update the memory stats for the new placement and mark **bo** as invalid.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjubj )}(hhh](j)}(h.``struct amdgpu_bo *bo`` amdgpu buffer object h](j)}(h``struct amdgpu_bo *bo``h]j:)}(hjh]hstruct amdgpu_bo *bo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjubj$)}(hhh]h)}(hamdgpu buffer objecth]hamdgpu buffer object}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhM hjubj)}(hB``struct ttm_resource *new_mem`` the new placement of the BO move h](j)}(h ``struct ttm_resource *new_mem``h]j:)}(hj>h]hstruct ttm_resource *new_mem}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj<ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj8ubj$)}(hhh]h)}(h the new placement of the BO moveh]h the new placement of the BO move}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjShM hjTubah}(h]h ]h"]h$]h&]uh1j#hj8ubeh}(h]h ]h"]h$]h&]uh1j hjShM hjubj)}(h#``bool evicted`` is the BO evicted h](j)}(h``bool evicted``h]j:)}(hjwh]h bool evicted}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjuubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjqubj$)}(hhh]h)}(his the BO evictedh]his the BO evicted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j#hjqubeh}(h]h ]h"]h$]h&]uh1j hjhM hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjubh)}(hIUpdate the memory stats for the new placement and mark **bo** as invalid.h](h7Update the memory stats for the new placement and mark }(hjhhhNhNubj)}(h**bo**h]hbo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh as invalid.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^%amdgpu_vm_get_block_size (C function)c.amdgpu_vm_get_block_sizehNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(h4uint32_t amdgpu_vm_get_block_size (uint64_t vm_size)h]jn)}(h3uint32_t amdgpu_vm_get_block_size(uint64_t vm_size)h](h)}(hhh]j)}(huint32_th]huint32_t}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jamdgpu_vm_get_block_sizesbc.amdgpu_vm_get_block_sizeasbuh1hhjhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM* ubj)}(h h]h }(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhj-hM* ubj)}(hamdgpu_vm_get_block_sizeh]j)}(hj*h]hamdgpu_vm_get_block_size}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj-hM* ubj)}(h(uint64_t vm_size)h]j)}(huint64_t vm_sizeh](h)}(hhh]j)}(huint64_th]huint64_t}(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj`modnameN classnameNjj)}j]j(c.amdgpu_vm_get_block_sizeasbuh1hhjWubj)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubj)}(hvm_sizeh]hvm_size}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjSubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj-hM* ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjhhhj-hM* ubah}(h]jah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj-hM* hjhhubj[)}(hhh]h)}(h,calculate VM page table size as power of twoh]h,calculate VM page table size as power of two}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM* hjhhubah}(h]h ]h"]h$]h&]uh1jZhjhhhj-hM* ubeh}(h]h ](j4functioneh"]h$]h&]jj4jjjjjjjuh1jbhhhjhNhNubj)}(hY**Parameters** ``uint64_t vm_size`` VM size **Return** VM page table as power of twoh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM. hjubj )}(hhh]j)}(h``uint64_t vm_size`` VM size h](j)}(h``uint64_t vm_size``h]j:)}(hjh]huint64_t vm_size}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM, hjubj$)}(hhh]h)}(hVM sizeh]hVM size}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hM, hj ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj hM, hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h **Return**h]j)}(hj0h]hReturn}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM. hjubh)}(hVM page table as power of twoh]hVM page table as power of two}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM. hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^"amdgpu_vm_adjust_size (C function)c.amdgpu_vm_adjust_sizehNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hvoid amdgpu_vm_adjust_size (struct amdgpu_device *adev, uint32_t min_vm_size, uint32_t fragment_size_default, unsigned max_level, unsigned max_bits)h]jn)}(hvoid amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size, uint32_t fragment_size_default, unsigned max_level, unsigned max_bits)h](jt)}(hvoidh]hvoid}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjqhhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM? ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqhhhjhM? ubj)}(hamdgpu_vm_adjust_sizeh]j)}(hamdgpu_vm_adjust_sizeh]hamdgpu_vm_adjust_size}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjqhhhjhM? ubj)}(hy(struct amdgpu_device *adev, uint32_t min_vm_size, uint32_t fragment_size_default, unsigned max_level, unsigned max_bits)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.amdgpu_vm_adjust_sizeasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjubj)}(hadevh]hadev}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint32_t min_vm_sizeh](h)}(hhh]j)}(huint32_th]huint32_t}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj)modnameN classnameNjj)}j]jc.amdgpu_vm_adjust_sizeasbuh1hhj ubj)}(h h]h }(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(h min_vm_sizeh]h min_vm_size}(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint32_t fragment_size_defaulth](h)}(hhh]j)}(huint32_th]huint32_t}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjqmodnameN classnameNjj)}j]jc.amdgpu_vm_adjust_sizeasbuh1hhjhubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhubj)}(hfragment_size_defaulth]hfragment_size_default}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned max_levelh](jt)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h max_levelh]h max_level}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned max_bitsh](jt)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hmax_bitsh]hmax_bits}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjqhhhjhM? ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjmhhhjhM? ubah}(h]jhah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjhM? hjjhhubj[)}(hhh]h)}(h,adjust vm size, block size and fragment sizeh]h,adjust vm size, block size and fragment size}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM? hj,hhubah}(h]h ]h"]h$]h&]uh1jZhjjhhhjhM? ubeh}(h]h ](j4functioneh"]h$]h&]jj4jjGjjGjjjuh1jbhhhjhNhNubj)}(hX.**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer ``uint32_t min_vm_size`` the minimum vm size in GB if it's set auto ``uint32_t fragment_size_default`` Default PTE fragment size ``unsigned max_level`` max VMPT level ``unsigned max_bits`` max address space size in bitsh](h)}(h**Parameters**h]j)}(hjQh]h Parameters}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMC hjKubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu_device pointer h](j)}(h``struct amdgpu_device 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h](j)}(h"``uint32_t fragment_size_default``h]j:)}(hjh]huint32_t fragment_size_default}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMC hjubj$)}(hhh]h)}(hDefault PTE fragment sizeh]hDefault PTE fragment size}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMC hjubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hjhMC hjgubj)}(h&``unsigned max_level`` max VMPT level h](j)}(h``unsigned max_level``h]j:)}(hjh]hunsigned max_level}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMD hjubj$)}(hhh]h)}(hmax VMPT levelh]hmax VMPT level}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0hMD hj1ubah}(h]h ]h"]h$]h&]uh1j#hjubeh}(h]h ]h"]h$]h&]uh1j hj0hMD hjgubj)}(h4``unsigned max_bits`` max address space size in bitsh](j)}(h``unsigned max_bits``h]j:)}(hjTh]hunsigned 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refdomainj4reftypej reftargetj:+modnameN classnameNjj)}j]j)}jj+sbc.amdgpu_vm_manager_finiasbuh1hhj+ubj)}(h h]h }(hjX+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubj)}(hjh]h*}(hjf+hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj+ubj)}(hadevh]hadev}(hjs+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+ubah}(h]h ]h"]h$]h&]jjuh1jhj*hhhj*hMV ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj*hhhj*hMV ubah}(h]j*ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj*hMV hj*hhubj[)}(hhh]h)}(hcleanup VM managerh]hcleanup VM manager}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMV hj+hhubah}(h]h ]h"]h$]h&]uh1jZhj*hhhj*hMV ubeh}(h]h ](j4functioneh"]h$]h&]jj4jj+jj+jjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_device *adev`` amdgpu_device pointer **Description** Cleanup the VM manager and free resources.h](h)}(h**Parameters**h]j)}(hj+h]h Parameters}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+ubah}(h]h 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}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubh)}(hhh]j)}(h amdgpu_boh]h amdgpu_bo}(hj 0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj 0modnameN classnameNjj)}j]j>/c.amdgpu_vm_lock_by_pasidasbuh1hhj/ubj)}(h h]h }(hj)0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubj)}(hjh]h*}(hj70hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj/ubj)}(hjh]h*}(hjD0hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj/ubj)}(hrooth]hroot}(hjQ0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhju/ubj)}(h u32 pasidh](h)}(hhh]j)}(hu32h]hu32}(hjm0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjj0ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjo0modnameN classnameNjj)}j]j>/c.amdgpu_vm_lock_by_pasidasbuh1hhjf0ubj)}(h h]h }(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjf0ubj)}(hpasidh]hpasid}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjf0ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhju/ubeh}(h]h ]h"]h$]h&]jjuh1jhj.hhhj/hM ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj.hhhj/hM ubah}(h]j.ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj/hM hj.hhubj[)}(hhh]h)}(h>return an amdgpu_vm and its root bo from a pasid, if possible.h]h>return an amdgpu_vm and its root bo from a pasid, if possible.}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj0hhubah}(h]h ]h"]h$]h&]uh1jZhj.hhhj/hM ubeh}(h]h ](j4functioneh"]h$]h&]jj4jj0jj0jjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_device *adev`` amdgpu device pointer ``struct amdgpu_bo **root`` root BO of the VM ``u32 pasid`` PASID of the VM The caller needs to unreserve and unref the root bo on success.h](h)}(h**Parameters**h]j)}(hj0h]h Parameters}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj0ubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hj1h]hstruct amdgpu_device *adev}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj1ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj0ubj$)}(hhh]h)}(hamdgpu device pointerh]hamdgpu device pointer}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1hM hj1ubah}(h]h ]h"]h$]h&]uh1j#hj0ubeh}(h]h ]h"]h$]h&]uh1j hj1hM hj0ubj)}(h.``struct amdgpu_bo **root`` root BO of the VM h](j)}(h``struct amdgpu_bo **root``h]j:)}(hj=1h]hstruct amdgpu_bo **root}(hj?1hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj;1ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj71ubj$)}(hhh]h)}(hroot BO of the VMh]hroot BO of the VM}(hjV1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjR1hM hjS1ubah}(h]h ]h"]h$]h&]uh1j#hj71ubeh}(h]h ]h"]h$]h&]uh1j hjR1hM hj0ubj)}(h]``u32 pasid`` PASID of the VM The caller needs to unreserve and unref the root bo on success.h](j)}(h ``u32 pasid``h]j:)}(hjv1h]h u32 pasid}(hjx1hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjt1ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjp1ubj$)}(hhh]h)}(hOPASID of the VM The caller needs to unreserve and unref the root bo on success.h]hOPASID of the VM The caller needs to unreserve and unref the root bo on success.}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1hM hj1ubah}(h]h ]h"]h$]h&]uh1j#hjp1ubeh}(h]h ]h"]h$]h&]uh1j hj1hM hj0ubeh}(h]h ]h"]h$]h&]uh1jhj0ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_vm_handle_fault (C function)c.amdgpu_vm_handle_faulthNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hbool amdgpu_vm_handle_fault (struct amdgpu_device *adev, u32 pasid, u32 vmid, u32 node_id, uint64_t addr, uint64_t ts, bool write_fault)h]jn)}(hbool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, u32 vmid, u32 node_id, uint64_t addr, uint64_t ts, bool write_fault)h](jt)}(hjwh]hbool}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj1hhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM ubj)}(h h]h }(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1hhhj1hM ubj)}(hamdgpu_vm_handle_faulth]j)}(hamdgpu_vm_handle_faulth]hamdgpu_vm_handle_fault}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj1hhhj1hM ubj)}(hl(struct amdgpu_device *adev, u32 pasid, u32 vmid, u32 node_id, uint64_t addr, uint64_t ts, bool write_fault)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj 2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubj)}(h h]h }(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hj)2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&2ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj+2modnameN classnameNjj)}j]j)}jj1sbc.amdgpu_vm_handle_faultasbuh1hhj2ubj)}(h h]h }(hjI2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubj)}(hjh]h*}(hjW2hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj2ubj)}(hadevh]hadev}(hjd2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(h u32 pasidh](h)}(hhh]j)}(hu32h]hu32}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}2ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj2modnameN classnameNjj)}j]jE2c.amdgpu_vm_handle_faultasbuh1hhjy2ubj)}(h h]h }(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjy2ubj)}(hpasidh]hpasid}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjy2ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(hu32 vmidh](h)}(hhh]j)}(hu32h]hu32}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj2modnameN classnameNjj)}j]jE2c.amdgpu_vm_handle_faultasbuh1hhj2ubj)}(h h]h }(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubj)}(hvmidh]hvmid}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(h u32 node_idh](h)}(hhh]j)}(hu32h]hu32}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj 3ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj3modnameN classnameNjj)}j]jE2c.amdgpu_vm_handle_faultasbuh1hhj 3ubj)}(h h]h }(hj.3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj 3ubj)}(hnode_idh]hnode_id}(hj<3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj 3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(h uint64_t addrh](h)}(hhh]j)}(huint64_th]huint64_t}(hjX3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjU3ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjZ3modnameN classnameNjj)}j]jE2c.amdgpu_vm_handle_faultasbuh1hhjQ3ubj)}(h h]h }(hjv3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQ3ubj)}(haddrh]haddr}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQ3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(h uint64_t tsh](h)}(hhh]j)}(huint64_th]huint64_t}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj3modnameN classnameNjj)}j]jE2c.amdgpu_vm_handle_faultasbuh1hhj3ubj)}(h h]h }(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubj)}(htsh]hts}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(hbool write_faulth](jt)}(hjwh]hbool}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj3ubj)}(h h]h }(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubj)}(h write_faulth]h write_fault}(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubeh}(h]h ]h"]h$]h&]jjuh1jhj1hhhj1hM ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj1hhhj1hM ubah}(h]j1ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghj1hM hj1hhubj[)}(hhh]h)}(hgraceful handling of VM faults.h]hgraceful handling of VM faults.}(hj*4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj'4hhubah}(h]h ]h"]h$]h&]uh1jZhj1hhhj1hM ubeh}(h]h ](j4functioneh"]h$]h&]jj4jjB4jjB4jjjuh1jbhhhjhNhNubj)}(hX**Parameters** ``struct amdgpu_device *adev`` amdgpu device pointer ``u32 pasid`` PASID of the VM ``u32 vmid`` VMID, only used for GFX 9.4.3. ``u32 node_id`` Node_id received in IH cookie. Only applicable for GFX 9.4.3. ``uint64_t addr`` Address of the fault ``uint64_t ts`` Timestamp of the fault ``bool write_fault`` true is write fault, false is read fault **Description** Try to gracefully handle a VM fault. Return true if the fault was handled and shouldn't be reported any more.h](h)}(h**Parameters**h]j)}(hjL4h]h Parameters}(hjN4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJ4ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjF4ubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjk4h]hstruct amdgpu_device *adev}(hjm4hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hji4ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hje4ubj$)}(hhh]h)}(hamdgpu device pointerh]hamdgpu device pointer}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj4hM hj4ubah}(h]h ]h"]h$]h&]uh1j#hje4ubeh}(h]h ]h"]h$]h&]uh1j hj4hM hjb4ubj)}(h``u32 pasid`` PASID of the VM h](j)}(h ``u32 pasid``h]j:)}(hj4h]h u32 pasid}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj4ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj4ubj$)}(hhh]h)}(hPASID of the VMh]hPASID of the VM}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj4hM hj4ubah}(h]h ]h"]h$]h&]uh1j#hj4ubeh}(h]h ]h"]h$]h&]uh1j hj4hM hjb4ubj)}(h,``u32 vmid`` VMID, only used for GFX 9.4.3. h](j)}(h ``u32 vmid``h]j:)}(hj4h]hu32 vmid}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj4ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj4ubj$)}(hhh]h)}(hVMID, only used for GFX 9.4.3.h]hVMID, only used for GFX 9.4.3.}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj4hM hj4ubah}(h]h ]h"]h$]h&]uh1j#hj4ubeh}(h]h ]h"]h$]h&]uh1j hj4hM hjb4ubj)}(hN``u32 node_id`` Node_id received in IH cookie. Only applicable for GFX 9.4.3. h](j)}(h``u32 node_id``h]j:)}(hj5h]h u32 node_id}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj5ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj5ubj$)}(hhh]h)}(h=Node_id received in IH cookie. Only applicable for GFX 9.4.3.h]h=Node_id received in IH cookie. Only applicable for GFX 9.4.3.}(hj/5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj,5ubah}(h]h ]h"]h$]h&]uh1j#hj5ubeh}(h]h ]h"]h$]h&]uh1j hj+5hM hjb4ubj)}(h'``uint64_t addr`` Address of the fault h](j)}(h``uint64_t addr``h]j:)}(hjP5h]h uint64_t addr}(hjR5hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjN5ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjJ5ubj$)}(hhh]h)}(hAddress of the faulth]hAddress of the fault}(hji5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhje5hM hjf5ubah}(h]h ]h"]h$]h&]uh1j#hjJ5ubeh}(h]h ]h"]h$]h&]uh1j hje5hM hjb4ubj)}(h'``uint64_t ts`` Timestamp of the fault h](j)}(h``uint64_t ts``h]j:)}(hj5h]h uint64_t ts}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj5ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj5ubj$)}(hhh]h)}(hTimestamp of the faulth]hTimestamp of the fault}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj5hM hj5ubah}(h]h ]h"]h$]h&]uh1j#hj5ubeh}(h]h ]h"]h$]h&]uh1j hj5hM hjb4ubj)}(h>``bool write_fault`` true is write fault, false is read fault h](j)}(h``bool write_fault``h]j:)}(hj5h]hbool write_fault}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj5ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj5ubj$)}(hhh]h)}(h(true is write fault, false is read faulth]h(true is write fault, false is read fault}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj5hM hj5ubah}(h]h ]h"]h$]h&]uh1j#hj5ubeh}(h]h ]h"]h$]h&]uh1j hj5hM hjb4ubeh}(h]h ]h"]h$]h&]uh1jhjF4ubh)}(h**Description**h]j)}(hj5h]h Description}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj5ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjF4ubh)}(hmTry to gracefully handle a VM fault. Return true if the fault was handled and shouldn't be reported any more.h]hoTry to gracefully handle a VM fault. Return true if the fault was handled and shouldn’t be reported any more.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjF4ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^&amdgpu_debugfs_vm_bo_info (C function)c.amdgpu_debugfs_vm_bo_infohNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hIvoid amdgpu_debugfs_vm_bo_info (struct amdgpu_vm *vm, struct seq_file *m)h]jn)}(hHvoid amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m)h](jt)}(hvoidh]hvoid}(hjB6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj>6hhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM ubj)}(h h]h }(hjQ6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>6hhhjP6hM ubj)}(hamdgpu_debugfs_vm_bo_infoh]j)}(hamdgpu_debugfs_vm_bo_infoh]hamdgpu_debugfs_vm_bo_info}(hjc6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_6ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj>6hhhjP6hM ubj)}(h*(struct amdgpu_vm *vm, struct seq_file *m)h](j)}(hstruct amdgpu_vm *vmh](j)}(hjh]hstruct}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{6ubj)}(h h]h }(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{6ubh)}(hhh]j)}(h amdgpu_vmh]h amdgpu_vm}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj6modnameN classnameNjj)}j]j)}jje6sbc.amdgpu_debugfs_vm_bo_infoasbuh1hhj{6ubj)}(h h]h }(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{6ubj)}(hjh]h*}(hj6hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj{6ubj)}(hvmh]hvm}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{6ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjw6ubj)}(hstruct seq_file *mh](j)}(hjh]hstruct}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6ubj)}(h h]h }(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6ubh)}(hhh]j)}(hseq_fileh]hseq_file}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj 7ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj7modnameN classnameNjj)}j]j6c.amdgpu_debugfs_vm_bo_infoasbuh1hhj6ubj)}(h h]h }(hj-7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6ubj)}(hjh]h*}(hj;7hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj6ubj)}(hjah]hm}(hjH7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjw6ubeh}(h]h ]h"]h$]h&]jjuh1jhj>6hhhjP6hM ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj:6hhhjP6hM ubah}(h]j56ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjP6hM hj76hhubj[)}(hhh]h)}(hprint BO info for the VMh]hprint BO info for the VM}(hjq7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hjn7hhubah}(h]h ]h"]h$]h&]uh1jZhj76hhhjP6hM ubeh}(h]h ](j4functioneh"]h$]h&]jj4jj7jj7jjjuh1jbhhhjhNhNubj)}(h**Parameters** ``struct amdgpu_vm *vm`` Requested VM for printing BO info ``struct seq_file *m`` debugfs file **Description** Print BO information in debugfs file for the VMh](h)}(h**Parameters**h]j)}(hj7h]h Parameters}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj7ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj7ubj )}(hhh](j)}(h;``struct amdgpu_vm *vm`` Requested VM for printing BO info h](j)}(h``struct amdgpu_vm *vm``h]j:)}(hj7h]hstruct amdgpu_vm *vm}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj7ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj7ubj$)}(hhh]h)}(h!Requested VM for printing BO infoh]h!Requested VM for printing BO info}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj7hM hj7ubah}(h]h ]h"]h$]h&]uh1j#hj7ubeh}(h]h ]h"]h$]h&]uh1j hj7hM hj7ubj)}(h$``struct seq_file *m`` debugfs file h](j)}(h``struct seq_file *m``h]j:)}(hj7h]hstruct seq_file *m}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj7ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj7ubj$)}(hhh]h)}(h debugfs fileh]h debugfs file}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj8hM hj8ubah}(h]h ]h"]h$]h&]uh1j#hj7ubeh}(h]h ]h"]h$]h&]uh1j hj8hM hj7ubeh}(h]h ]h"]h$]h&]uh1jhj7ubh)}(h**Description**h]j)}(hj&8h]h Description}(hj(8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$8ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj7ubh)}(h/Print BO information in debugfs file for the VMh]h/Print BO information in debugfs file for the VM}(hj<8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chM hj7ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^)amdgpu_vm_update_fault_cache (C function)c.amdgpu_vm_update_fault_cachehNtauh1jQhjhhhNhNubjc)}(hhh](jh)}(hvoid amdgpu_vm_update_fault_cache (struct amdgpu_device *adev, unsigned int pasid, uint64_t addr, uint32_t status, unsigned int vmhub)h]jn)}(hvoid amdgpu_vm_update_fault_cache(struct amdgpu_device *adev, unsigned int pasid, uint64_t addr, uint32_t status, unsigned int vmhub)h](jt)}(hvoidh]hvoid}(hjk8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjg8hhhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMs ubj)}(h h]h }(hjz8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjg8hhhjy8hMs ubj)}(hamdgpu_vm_update_fault_cacheh]j)}(hamdgpu_vm_update_fault_cacheh]hamdgpu_vm_update_fault_cache}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjg8hhhjy8hMs ubj)}(hd(struct amdgpu_device *adev, unsigned int pasid, uint64_t addr, uint32_t status, unsigned int vmhub)h](j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubj)}(h h]h }(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj8modnameN classnameNjj)}j]j)}jj8sbc.amdgpu_vm_update_fault_cacheasbuh1hhj8ubj)}(h h]h }(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubj)}(hjh]h*}(hj8hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj8ubj)}(hadevh]hadev}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj8ubj)}(hunsigned int pasidh](jt)}(hunsignedh]hunsigned}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj9ubj)}(h h]h }(hj(9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubjt)}(hinth]hint}(hj69hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj9ubj)}(h h]h }(hjD9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubj)}(hpasidh]hpasid}(hjR9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj8ubj)}(h uint64_t addrh](h)}(hhh]j)}(huint64_th]huint64_t}(hjn9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjk9ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetjp9modnameN classnameNjj)}j]j8c.amdgpu_vm_update_fault_cacheasbuh1hhjg9ubj)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjg9ubj)}(haddrh]haddr}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjg9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj8ubj)}(huint32_t statush](h)}(hhh]j)}(huint32_th]huint32_t}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj9modnameN classnameNjj)}j]j8c.amdgpu_vm_update_fault_cacheasbuh1hhj9ubj)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubj)}(hstatush]hstatus}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj8ubj)}(hunsigned int vmhubh](jt)}(hunsignedh]hunsigned}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj9ubj)}(h h]h }(hj :hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubjt)}(hinth]hint}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshj9ubj)}(h h]h }(hj%:hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubj)}(hvmhubh]hvmhub}(hj3:hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj8ubeh}(h]h ]h"]h$]h&]jjuh1jhjg8hhhjy8hMs ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjc8hhhjy8hMs ubah}(h]j^8ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjy8hMs hj`8hhubj[)}(hhh]h)}(hupdate cached fault into.h]hupdate cached fault into.}(hj]:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMs hjZ:hhubah}(h]h ]h"]h$]h&]uh1jZhj`8hhhjy8hMs ubeh}(h]h ](j4functioneh"]h$]h&]jj4jju:jju:jjjuh1jbhhhjhNhNubj)}(hXQ**Parameters** ``struct amdgpu_device *adev`` amdgpu device pointer ``unsigned int pasid`` PASID of the VM ``uint64_t addr`` Address of the fault ``uint32_t status`` GPUVM fault status register ``unsigned int vmhub`` which vmhub got the fault **Description** Cache the fault info for later use by userspace in debugging.h](h)}(h**Parameters**h]j)}(hj:h]h Parameters}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj}:ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMw hjy:ubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hj:h]hstruct amdgpu_device *adev}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj:ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMt hj:ubj$)}(hhh]h)}(hamdgpu device pointerh]hamdgpu device pointer}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMt hj:ubah}(h]h ]h"]h$]h&]uh1j#hj:ubeh}(h]h ]h"]h$]h&]uh1j hj:hMt hj:ubj)}(h'``unsigned int pasid`` PASID of the VM h](j)}(h``unsigned int pasid``h]j:)}(hj:h]hunsigned int pasid}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj:ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMu hj:ubj$)}(hhh]h)}(hPASID of the VMh]hPASID of the VM}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMu hj:ubah}(h]h ]h"]h$]h&]uh1j#hj:ubeh}(h]h ]h"]h$]h&]uh1j hj:hMu hj:ubj)}(h'``uint64_t addr`` Address of the fault h](j)}(h``uint64_t addr``h]j:)}(hj;h]h uint64_t addr}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj;ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMv hj ;ubj$)}(hhh]h)}(hAddress of the faulth]hAddress of the fault}(hj);hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%;hMv hj&;ubah}(h]h ]h"]h$]h&]uh1j#hj ;ubeh}(h]h ]h"]h$]h&]uh1j hj%;hMv hj:ubj)}(h0``uint32_t status`` GPUVM fault status register h](j)}(h``uint32_t status``h]j:)}(hjI;h]huint32_t status}(hjK;hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjG;ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMw hjC;ubj$)}(hhh]h)}(hGPUVM fault status registerh]hGPUVM fault status register}(hjb;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^;hMw hj_;ubah}(h]h ]h"]h$]h&]uh1j#hjC;ubeh}(h]h ]h"]h$]h&]uh1j hj^;hMw hj:ubj)}(h1``unsigned int vmhub`` which vmhub got the fault h](j)}(h``unsigned int vmhub``h]j:)}(hj;h]hunsigned int vmhub}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj;ubah}(h]h ]h"]h$]h&]uh1jhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMx hj|;ubj$)}(hhh]h)}(hwhich vmhub got the faulth]hwhich vmhub got the fault}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;hMx hj;ubah}(h]h ]h"]h$]h&]uh1j#hj|;ubeh}(h]h ]h"]h$]h&]uh1j hj;hMx hj:ubeh}(h]h ]h"]h$]h&]uh1jhjy:ubh)}(h**Description**h]j)}(hj;h]h Description}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMz hjy:ubh)}(h=Cache the fault info for later use by userspace in debugging.h]h=Cache the fault info for later use by userspace in debugging.}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhn/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:225: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.chMy hjy:ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubeh}(h]amdgpu-virtual-memoryah ]h"]amdgpu virtual memoryah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(hInterrupt Handlingh]hInterrupt Handling}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;hhhhhKubh)}(hXCInterrupts generated within GPU hardware raise interrupt requests that are passed to amdgpu IRQ handler which is responsible for detecting source and type of the interrupt and dispatching matching handlers. If handling an interrupt requires calling kernel functions that may sleep processing is dispatched to work handlers.h]hXCInterrupts generated within GPU hardware raise interrupt requests that are passed to amdgpu IRQ handler which is responsible for detecting source and type of the interrupt and dispatching matching handlers. 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]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:231: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chK'hj;hhubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^#amdgpu_irq_disable_all (C function)c.amdgpu_irq_disable_allhNtauh1jQhj;hhhNhNubjc)}(hhh](jh)}(h8void amdgpu_irq_disable_all (struct amdgpu_device *adev)h]jn)}(h7void amdgpu_irq_disable_all(struct amdgpu_device *adev)h](jt)}(hvoidh]hvoid}(hjH<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjD<hhho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chKubj)}(h h]h }(hjW<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjD<hhhjV<hKubj)}(hamdgpu_irq_disable_allh]j)}(hamdgpu_irq_disable_allh]hamdgpu_irq_disable_all}(hji<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhje<ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjD<hhhjV<hKubj)}(h(struct amdgpu_device *adev)h]j)}(hstruct amdgpu_device *adevh](j)}(hjh]hstruct}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubj)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubh)}(hhh]j)}(h amdgpu_deviceh]h amdgpu_device}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&] refdomainj4reftypej reftargetj<modnameN classnameNjj)}j]j)}jjk<sbc.amdgpu_irq_disable_allasbuh1hhj<ubj)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubj)}(hjh]h*}(hj<hhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhj<ubj)}(hadevh]hadev}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj}<ubah}(h]h ]h"]h$]h&]jjuh1jhjD<hhhjV<hKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhj@<hhhjV<hKubah}(h]j;<ah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjV<hKhj=<hhubj[)}(hhh]h)}(hdisable *all* interruptsh](hdisable }(hj=hhhNhNubhemphasis)}(h*all*h]hall}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1j=hj=ubh interrupts}(hj=hhhNhNubeh}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chKhj=hhubah}(h]h ]h"]h$]h&]uh1jZhj=<hhhjV<hKubeh}(h]h ](j4functioneh"]h$]h&]jj4jj4=jj4=jjjuh1jbhhhj;hNhNubj)}(h**Parameters** ``struct amdgpu_device *adev`` amdgpu device pointer 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]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chMhjNubh)}(hDispatches IRQ to IP blocks.h]hDispatches IRQ to IP blocks.}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chMhjNubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj;hhhNhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^ amdgpu_irq_delegate (C function)c.amdgpu_irq_delegatehNtauh1jQhj;hhhNhNubjc)}(hhh](jh)}(hivoid amdgpu_irq_delegate (struct amdgpu_device *adev, struct amdgpu_iv_entry *entry, unsigned int num_dw)h]jn)}(hhvoid amdgpu_irq_delegate(struct amdgpu_device *adev, struct amdgpu_iv_entry *entry, unsigned int num_dw)h](jt)}(hvoidh]hvoid}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjNhhho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chMubj)}(h h]h }(hjOhhhNhNubah}(h]h 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Used if the hardware delegation to IH1 or IH2 doesn't work for some reason.h](h)}(h**Parameters**h]j)}(hjPh]h Parameters}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chMhjPubj )}(hhh](j)}(h5``struct amdgpu_device *adev`` amdgpu device pointer h](j)}(h``struct amdgpu_device *adev``h]j:)}(hjPh]hstruct amdgpu_device *adev}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjPubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chMhjPubj$)}(hhh]h)}(hamdgpu device pointerh]hamdgpu device pointer}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjPhMhjPubah}(h]h ]h"]h$]h&]uh1j#hjPubeh}(h]h ]h"]h$]h&]uh1j hjPhMhjPubj)}(h+``struct amdgpu_iv_entry *entry`` IV entry h](j)}(h!``struct amdgpu_iv_entry *entry``h]j:)}(hjPh]hstruct amdgpu_iv_entry *entry}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjPubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chMhjPubj$)}(hhh]h)}(hIV entryh]hIV entry}(hj QhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj QhMhj Qubah}(h]h ]h"]h$]h&]uh1j#hjPubeh}(h]h ]h"]h$]h&]uh1j hj QhMhjPubj)}(h#``unsigned int num_dw`` size of IV h](j)}(h``unsigned int num_dw``h]j:)}(hj-Qh]hunsigned int num_dw}(hj/QhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj+Qubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chMhj'Qubj$)}(hhh]h)}(h size of IVh]h size of IV}(hjFQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjBQhMhjCQubah}(h]h ]h"]h$]h&]uh1j#hj'Qubeh}(h]h ]h"]h$]h&]uh1j hjBQhMhjPubeh}(h]h ]h"]h$]h&]uh1jhjPubh)}(h**Description**h]j)}(hjhQh]h Description}(hjjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfQubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chMhjPubh)}(hDelegate the IV to the soft IH ring and schedule processing of it. 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classnameNjj)}j]j$Rc.amdgpu_irq_updateasbuh1hhjXRubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXRubj)}(hjh]h*}(hjRhhhNhNubah}(h]h ]j'ah"]h$]h&]uh1jhjXRubj)}(hsrch]hsrc}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXRubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubj)}(hunsigned int typeh](jt)}(hunsignedh]hunsigned}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjRubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubjt)}(hinth]hint}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jshjRubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubj)}(htypeh]htype}(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubeh}(h]h ]h"]h$]h&]jjuh1jhjQhhhjQhM*ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjQhhhjQhM*ubah}(h]jQah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjQhM*hjQhhubj[)}(hhh]h)}(hupdate hardware interrupt stateh]hupdate hardware interrupt state}(hj.ShhhNhNubah}(h]h ]h"]h$]h&]uh1hho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chM*hj+Shhubah}(h]h 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]h"]h$]h&]uh1hhjShM,hjSubah}(h]h ]h"]h$]h&]uh1j#hjiSubeh}(h]h ]h"]h$]h&]uh1j hjShM,hjfSubj)}(h8``struct amdgpu_irq_src *src`` interrupt source pointer h](j)}(h``struct amdgpu_irq_src *src``h]j:)}(hjSh]hstruct amdgpu_irq_src *src}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjSubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chM-hjSubj$)}(hhh]h)}(hinterrupt source pointerh]hinterrupt source pointer}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjShM-hjSubah}(h]h ]h"]h$]h&]uh1j#hjSubeh}(h]h ]h"]h$]h&]uh1j hjShM-hjfSubj)}(h(``unsigned int type`` type of interrupt h](j)}(h``unsigned int type``h]j:)}(hjSh]hunsigned int type}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjSubah}(h]h ]h"]h$]h&]uh1jho/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:234: ./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.chM.hjSubj$)}(hhh]h)}(htype of interrupth]htype of interrupt}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjShM.hjSubah}(h]h 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``AMD_IP_BLOCK_TYPE_PSP`` Platform Security Processor ``AMD_IP_BLOCK_TYPE_DCE`` Display and Compositing Engine ``AMD_IP_BLOCK_TYPE_GFX`` Graphics and Compute Engine ``AMD_IP_BLOCK_TYPE_SDMA`` System DMA Engine ``AMD_IP_BLOCK_TYPE_UVD`` Unified Video Decoder ``AMD_IP_BLOCK_TYPE_VCE`` Video Compression Engine ``AMD_IP_BLOCK_TYPE_ACP`` Audio Co-Processor ``AMD_IP_BLOCK_TYPE_VCN`` Video Core/Codec Next ``AMD_IP_BLOCK_TYPE_MES`` Micro-Engine Scheduler ``AMD_IP_BLOCK_TYPE_JPEG`` JPEG Engine ``AMD_IP_BLOCK_TYPE_VPE`` Video Processing Engine ``AMD_IP_BLOCK_TYPE_UMSCH_MM`` User Mode Scheduler for Multimedia ``AMD_IP_BLOCK_TYPE_ISP`` Image Signal Processor ``AMD_IP_BLOCK_TYPE_RAS`` Reliability, Availability, Serviceability ``AMD_IP_BLOCK_TYPE_NUM`` Total number of IP block typesh](h)}(h **Constants**h]j)}(hjXgh]h Constants}(hjZghhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVgubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKMhjRgubj )}(hhh](j)}(h(``AMD_IP_BLOCK_TYPE_COMMON`` GPU Family h](j)}(h``AMD_IP_BLOCK_TYPE_COMMON``h]j:)}(hjwgh]hAMD_IP_BLOCK_TYPE_COMMON}(hjyghhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjugubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKPhjqgubj$)}(hhh]h)}(h GPU Familyh]h GPU Family}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhjghKPhjgubah}(h]h ]h"]h$]h&]uh1j#hjqgubeh}(h]h ]h"]h$]h&]uh1j hjghKPhjngubj)}(h5``AMD_IP_BLOCK_TYPE_GMC`` Graphics Memory Controller h](j)}(h``AMD_IP_BLOCK_TYPE_GMC``h]j:)}(hjgh]hAMD_IP_BLOCK_TYPE_GMC}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjgubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKShjgubj$)}(hhh]h)}(hGraphics Memory Controllerh]hGraphics Memory Controller}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhjghKShjgubah}(h]h ]h"]h$]h&]uh1j#hjgubeh}(h]h ]h"]h$]h&]uh1j hjghKShjngubj)}(h+``AMD_IP_BLOCK_TYPE_IH`` Interrupt Handler h](j)}(h``AMD_IP_BLOCK_TYPE_IH``h]j:)}(hjgh]hAMD_IP_BLOCK_TYPE_IH}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjgubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKVhjgubj$)}(hhh]h)}(hInterrupt Handlerh]hInterrupt Handler}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjghKVhjgubah}(h]h ]h"]h$]h&]uh1j#hjgubeh}(h]h ]h"]h$]h&]uh1j hjghKVhjngubj)}(h7``AMD_IP_BLOCK_TYPE_SMC`` System Management Controller h](j)}(h``AMD_IP_BLOCK_TYPE_SMC``h]j:)}(hj"hh]hAMD_IP_BLOCK_TYPE_SMC}(hj$hhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj hubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKYhjhubj$)}(hhh]h)}(hSystem Management Controllerh]hSystem Management Controller}(hj;hhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj7hhKYhj8hubah}(h]h ]h"]h$]h&]uh1j#hjhubeh}(h]h ]h"]h$]h&]uh1j hj7hhKYhjngubj)}(h6``AMD_IP_BLOCK_TYPE_PSP`` Platform Security Processor h](j)}(h``AMD_IP_BLOCK_TYPE_PSP``h]j:)}(hj[hh]hAMD_IP_BLOCK_TYPE_PSP}(hj]hhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjYhubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhK\hjUhubj$)}(hhh]h)}(hPlatform Security Processorh]hPlatform Security Processor}(hjthhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjphhK\hjqhubah}(h]h ]h"]h$]h&]uh1j#hjUhubeh}(h]h ]h"]h$]h&]uh1j hjphhK\hjngubj)}(h9``AMD_IP_BLOCK_TYPE_DCE`` Display and Compositing Engine h](j)}(h``AMD_IP_BLOCK_TYPE_DCE``h]j:)}(hjhh]hAMD_IP_BLOCK_TYPE_DCE}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjhubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhK_hjhubj$)}(hhh]h)}(hDisplay and Compositing Engineh]hDisplay and Compositing Engine}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhK_hjhubah}(h]h ]h"]h$]h&]uh1j#hjhubeh}(h]h ]h"]h$]h&]uh1j hjhhK_hjngubj)}(h6``AMD_IP_BLOCK_TYPE_GFX`` Graphics and Compute Engine h](j)}(h``AMD_IP_BLOCK_TYPE_GFX``h]j:)}(hjhh]hAMD_IP_BLOCK_TYPE_GFX}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjhubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKbhjhubj$)}(hhh]h)}(hGraphics and Compute Engineh]hGraphics and Compute Engine}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhKbhjhubah}(h]h ]h"]h$]h&]uh1j#hjhubeh}(h]h ]h"]h$]h&]uh1j hjhhKbhjngubj)}(h-``AMD_IP_BLOCK_TYPE_SDMA`` System DMA Engine h](j)}(h``AMD_IP_BLOCK_TYPE_SDMA``h]j:)}(hjih]hAMD_IP_BLOCK_TYPE_SDMA}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjiubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKehjiubj$)}(hhh]h)}(hSystem DMA Engineh]hSystem DMA Engine}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihKehjiubah}(h]h ]h"]h$]h&]uh1j#hjiubeh}(h]h ]h"]h$]h&]uh1j hjihKehjngubj)}(h0``AMD_IP_BLOCK_TYPE_UVD`` Unified Video Decoder h](j)}(h``AMD_IP_BLOCK_TYPE_UVD``h]j:)}(hj?ih]hAMD_IP_BLOCK_TYPE_UVD}(hjAihhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj=iubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKhhj9iubj$)}(hhh]h)}(hUnified Video Decoderh]hUnified Video Decoder}(hjXihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjTihKhhjUiubah}(h]h ]h"]h$]h&]uh1j#hj9iubeh}(h]h ]h"]h$]h&]uh1j hjTihKhhjngubj)}(h3``AMD_IP_BLOCK_TYPE_VCE`` Video Compression Engine h](j)}(h``AMD_IP_BLOCK_TYPE_VCE``h]j:)}(hjxih]hAMD_IP_BLOCK_TYPE_VCE}(hjzihhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjviubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKkhjriubj$)}(hhh]h)}(hVideo Compression Engineh]hVideo Compression Engine}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihKkhjiubah}(h]h ]h"]h$]h&]uh1j#hjriubeh}(h]h ]h"]h$]h&]uh1j hjihKkhjngubj)}(h-``AMD_IP_BLOCK_TYPE_ACP`` Audio Co-Processor h](j)}(h``AMD_IP_BLOCK_TYPE_ACP``h]j:)}(hjih]hAMD_IP_BLOCK_TYPE_ACP}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjiubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKnhjiubj$)}(hhh]h)}(hAudio Co-Processorh]hAudio Co-Processor}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihKnhjiubah}(h]h ]h"]h$]h&]uh1j#hjiubeh}(h]h ]h"]h$]h&]uh1j hjihKnhjngubj)}(h0``AMD_IP_BLOCK_TYPE_VCN`` Video Core/Codec Next h](j)}(h``AMD_IP_BLOCK_TYPE_VCN``h]j:)}(hjih]hAMD_IP_BLOCK_TYPE_VCN}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjiubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKqhjiubj$)}(hhh]h)}(hVideo Core/Codec Nexth]hVideo Core/Codec Next}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihKqhjjubah}(h]h ]h"]h$]h&]uh1j#hjiubeh}(h]h ]h"]h$]h&]uh1j hjihKqhjngubj)}(h1``AMD_IP_BLOCK_TYPE_MES`` Micro-Engine Scheduler h](j)}(h``AMD_IP_BLOCK_TYPE_MES``h]j:)}(hj#jh]hAMD_IP_BLOCK_TYPE_MES}(hj%jhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj!jubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKthjjubj$)}(hhh]h)}(hMicro-Engine Schedulerh]hMicro-Engine Scheduler}(hjkubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKhj:kubj$)}(hhh]h)}(h)Reliability, Availability, Serviceabilityh]h)Reliability, Availability, Serviceability}(hjYkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjUkhKhjVkubah}(h]h ]h"]h$]h&]uh1j#hj:kubeh}(h]h ]h"]h$]h&]uh1j hjUkhKhjngubj)}(h8``AMD_IP_BLOCK_TYPE_NUM`` Total number of IP block typesh](j)}(h``AMD_IP_BLOCK_TYPE_NUM``h]j:)}(hjykh]hAMD_IP_BLOCK_TYPE_NUM}(hj{khhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjwkubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKhjskubj$)}(hhh]h)}(hTotal number of IP block typesh]hTotal number of IP block types}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKhjkubah}(h]h ]h"]h$]h&]uh1j#hjskubeh}(h]h ]h"]h$]h&]uh1j hjkhKhjngubeh}(h]h ]h"]h$]h&]uh1jhjRgubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjfhhhjfhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^DC_FEATURE_MASK (C enum)c.DC_FEATURE_MASKhNtauh1jQhjfhhhjfhNubjc)}(hhh](jh)}(hDC_FEATURE_MASKh]jn)}(henum DC_FEATURE_MASKh](j)}(hjGRh]henum}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkhhhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKubj)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkhhhjkhKubj)}(hDC_FEATURE_MASKh]j)}(hjkh]hDC_FEATURE_MASK}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubah}(h]h ](jjeh"]h$]h&]jjuh1jhjkhhhjkhKubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjkhhhjkhKubah}(h]jkah 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**Constants**h]j)}(hj7lh]h Constants}(hj9lhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj5lubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKhj1lubj )}(hhh](j)}(h*``DC_FBC_MASK`` (0x1) disabled by default h](j)}(h``DC_FBC_MASK``h]j:)}(hjVlh]h DC_FBC_MASK}(hjXlhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjTlubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKhjPlubj$)}(hhh]h)}(h(0x1) disabled by defaulth]h(0x1) disabled by default}(hjolhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjklhKhjllubah}(h]h ]h"]h$]h&]uh1j#hjPlubeh}(h]h ]h"]h$]h&]uh1j hjklhKhjMlubj)}(h>``DC_MULTI_MON_PP_MCLK_SWITCH_MASK`` (0x2) enabled by default h](j)}(h$``DC_MULTI_MON_PP_MCLK_SWITCH_MASK``h]j:)}(hjlh]h DC_MULTI_MON_PP_MCLK_SWITCH_MASK}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjlubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhKhjlubj$)}(hhh]h)}(h(0x2) enabled by defaulth]h(0x2) enabled by default}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhKhjlubah}(h]h ]h"]h$]h&]uh1j#hjlubeh}(h]h ]h"]h$]h&]uh1j hjlhKhjMlubj)}(h=``DC_DISABLE_FRACTIONAL_PWM_MASK`` (0x4) disabled by default h](j)}(h"``DC_DISABLE_FRACTIONAL_PWM_MASK``h]j:)}(hjlh]hDC_DISABLE_FRACTIONAL_PWM_MASK}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjlubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjlubj$)}(hhh]h)}(h(0x4) disabled by defaulth]h(0x4) disabled by default}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhMhjlubah}(h]h ]h"]h$]h&]uh1j#hjlubeh}(h]h ]h"]h$]h&]uh1j hjlhMhjMlubj)}(h8``DC_PSR_MASK`` (0x8) disabled by default for DCN < 3.1 h](j)}(h``DC_PSR_MASK``h]j:)}(hjmh]h DC_PSR_MASK}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjlubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjlubj$)}(hhh]h)}(h'(0x8) disabled by default for DCN < 3.1h]h'(0x8) disabled by default for DCN < 3.1}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjmhMhjmubah}(h]h ]h"]h$]h&]uh1j#hjlubeh}(h]h ]h"]h$]h&]uh1j hjmhMhjMlubj)}(h:``DC_EDP_NO_POWER_SEQUENCING`` (0x10) disabled by default h](j)}(h``DC_EDP_NO_POWER_SEQUENCING``h]j:)}(hj:mh]hDC_EDP_NO_POWER_SEQUENCING}(hj``DC_REPLAY_MASK`` (0x200) disabled by default for DCN < 3.1.4h](j)}(h``DC_REPLAY_MASK``h]j:)}(hjWnh]hDC_REPLAY_MASK}(hjYnhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjUnubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjQnubj$)}(hhh]h)}(h+(0x200) disabled by default for DCN < 3.1.4h]h+(0x200) disabled by default for DCN < 3.1.4}(hjpnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjmnubah}(h]h ]h"]h$]h&]uh1j#hjQnubeh}(h]h ]h"]h$]h&]uh1j hjlnhMhjMlubeh}(h]h ]h"]h$]h&]uh1jhj1lubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjfhhhjfhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^DC_DEBUG_MASK (C enum)c.DC_DEBUG_MASKhNtauh1jQhjfhhhjfhNubjc)}(hhh](jh)}(h DC_DEBUG_MASKh]jn)}(henum DC_DEBUG_MASKh](j)}(hjGRh]henum}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnhhhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMubj)}(h h]h }(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnhhhjnhMubj)}(h DC_DEBUG_MASKh]j)}(hjnh]h DC_DEBUG_MASK}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubah}(h]h ](jjeh"]h$]h&]jjuh1jhjnhhhjnhMubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjnhhhjnhMubah}(h]jnah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjnhMhjnhhubj[)}(hhh]h)}(h6Bits that are useful for debugging the Display Core IPh]h6Bits that are useful for debugging the Display Core IP}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM$hjnhhubah}(h]h ]h"]h$]h&]uh1jZhjnhhhjnhMubeh}(h]h ](j4enumeh"]h$]h&]jj4jj ojj ojjjuh1jbhhhjfhjfhNubj)}(hX**Constants** ``DC_DISABLE_PIPE_SPLIT`` (0x1) If set, disable pipe-splitting ``DC_DISABLE_STUTTER`` (0x2) If set, disable memory stutter mode ``DC_DISABLE_DSC`` (0x4) If set, disable display stream compression ``DC_DISABLE_CLOCK_GATING`` (0x8) If set, disable clock gating optimizations ``DC_DISABLE_PSR`` (0x10) If set, disable Panel self refresh v1 and PSR-SU ``DC_FORCE_SUBVP_MCLK_SWITCH`` (0x20) If set, force mclk switch in subvp, even if mclk switch in vblank is possible ``DC_DISABLE_MPO`` (0x40) If set, disable multi-plane offloading ``DC_ENABLE_DPIA_TRACE`` (0x80) If set, enable trace logging for DPIA ``DC_ENABLE_DML2`` (0x100) If set, force usage of DML2, even if the DCN version does not default to it. ``DC_DISABLE_PSR_SU`` (0x200) If set, disable PSR SU ``DC_DISABLE_REPLAY`` (0x400) If set, disable Panel Replay ``DC_DISABLE_IPS`` (0x800) If set, disable all Idle Power States, all the time. If more than one IPS debug bit is set, the lowest bit takes precedence. For example, if DC_FORCE_IPS_ENABLE and DC_DISABLE_IPS_DYNAMIC are set, then DC_DISABLE_IPS_DYNAMIC takes precedence. ``DC_DISABLE_IPS_DYNAMIC`` (0x1000) If set, disable all IPS, all the time, *except* when driver goes into suspend. ``DC_DISABLE_IPS2_DYNAMIC`` (0x2000) If set, disable IPS2 (IPS1 allowed) if there is an enabled display. Otherwise, enable all IPS. ``DC_FORCE_IPS_ENABLE`` (0x4000) If set, force enable all IPS, all the time. ``DC_DISABLE_ACPI_EDID`` (0x8000) If set, don't attempt to fetch EDID for eDP display from ACPI _DDC method. ``DC_DISABLE_HDMI_CEC`` (0x10000) If set, disable HDMI-CEC feature in amdgpu driver. ``DC_DISABLE_SUBVP_FAMS`` (0x20000) If set, disable DCN Sub-Viewport & Firmware Assisted Memory Clock Switching (FAMS) feature in amdgpu driver. ``DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE`` (0x40000) If set, disable support for custom brightness curves ``DC_HDCP_LC_FORCE_FW_ENABLE`` (0x80000) If set, use HDCP Locality Check FW path regardless of reported HW capabilities. ``DC_HDCP_LC_ENABLE_SW_FALLBACK`` (0x100000) If set, upon HDCP Locality Check FW path failure, retry using legacy SW path. ``DC_SKIP_DETECTION_LT`` (0x200000) If set, skip detection link trainingh](h)}(h **Constants**h]j)}(hjoh]h Constants}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM(hjoubj )}(hhh](j)}(h?``DC_DISABLE_PIPE_SPLIT`` (0x1) If set, disable pipe-splitting h](j)}(h``DC_DISABLE_PIPE_SPLIT``h]j:)}(hj4oh]hDC_DISABLE_PIPE_SPLIT}(hj6ohhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj2oubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM+hj.oubj$)}(hhh]h)}(h$(0x1) If set, disable pipe-splittingh]h$(0x1) If set, disable pipe-splitting}(hjMohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjIohM+hjJoubah}(h]h ]h"]h$]h&]uh1j#hj.oubeh}(h]h ]h"]h$]h&]uh1j hjIohM+hj+oubj)}(hA``DC_DISABLE_STUTTER`` (0x2) If set, disable memory stutter mode h](j)}(h``DC_DISABLE_STUTTER``h]j:)}(hjmoh]hDC_DISABLE_STUTTER}(hjoohhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjkoubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM.hjgoubj$)}(hhh]h)}(h)(0x2) If set, disable memory stutter modeh]h)(0x2) If set, disable memory stutter mode}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohM.hjoubah}(h]h ]h"]h$]h&]uh1j#hjgoubeh}(h]h ]h"]h$]h&]uh1j hjohM.hj+oubj)}(hD``DC_DISABLE_DSC`` (0x4) If set, disable display stream compression h](j)}(h``DC_DISABLE_DSC``h]j:)}(hjoh]hDC_DISABLE_DSC}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjoubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM1hjoubj$)}(hhh]h)}(h0(0x4) If set, disable display stream compressionh]h0(0x4) If set, disable display stream compression}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohM1hjoubah}(h]h ]h"]h$]h&]uh1j#hjoubeh}(h]h ]h"]h$]h&]uh1j hjohM1hj+oubj)}(hM``DC_DISABLE_CLOCK_GATING`` (0x8) If set, disable clock gating optimizations h](j)}(h``DC_DISABLE_CLOCK_GATING``h]j:)}(hjoh]hDC_DISABLE_CLOCK_GATING}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjoubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM4hjoubj$)}(hhh]h)}(h0(0x8) If set, disable clock gating optimizationsh]h0(0x8) If set, disable clock gating optimizations}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohM4hjoubah}(h]h ]h"]h$]h&]uh1j#hjoubeh}(h]h ]h"]h$]h&]uh1j hjohM4hj+oubj)}(hK``DC_DISABLE_PSR`` (0x10) If set, disable Panel self refresh v1 and PSR-SU h](j)}(h``DC_DISABLE_PSR``h]j:)}(hjph]hDC_DISABLE_PSR}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjpubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM7hjpubj$)}(hhh]h)}(h7(0x10) If set, disable Panel self refresh v1 and PSR-SUh]h7(0x10) If set, disable Panel self refresh v1 and PSR-SU}(hj1phhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-phM7hj.pubah}(h]h ]h"]h$]h&]uh1j#hjpubeh}(h]h ]h"]h$]h&]uh1j hj-phM7hj+oubj)}(ht``DC_FORCE_SUBVP_MCLK_SWITCH`` (0x20) If set, force mclk switch in subvp, even if mclk switch in vblank is possible h](j)}(h``DC_FORCE_SUBVP_MCLK_SWITCH``h]j:)}(hjQph]hDC_FORCE_SUBVP_MCLK_SWITCH}(hjSphhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjOpubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM;hjKpubj$)}(hhh]h)}(hT(0x20) If set, force mclk switch in subvp, even if mclk switch in vblank is possibleh]hT(0x20) If set, force mclk switch in subvp, even if mclk switch in vblank is possible}(hjjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM:hjgpubah}(h]h ]h"]h$]h&]uh1j#hjKpubeh}(h]h ]h"]h$]h&]uh1j hjfphM;hj+oubj)}(hA``DC_DISABLE_MPO`` (0x40) If set, disable multi-plane offloading h](j)}(h``DC_DISABLE_MPO``h]j:)}(hjph]hDC_DISABLE_MPO}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjpubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM>hjpubj$)}(hhh]h)}(h-(0x40) If set, disable multi-plane offloadingh]h-(0x40) If set, disable multi-plane offloading}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjphM>hjpubah}(h]h ]h"]h$]h&]uh1j#hjpubeh}(h]h ]h"]h$]h&]uh1j hjphM>hj+oubj)}(hF``DC_ENABLE_DPIA_TRACE`` (0x80) If set, enable trace logging for DPIA h](j)}(h``DC_ENABLE_DPIA_TRACE``h]j:)}(hjph]hDC_ENABLE_DPIA_TRACE}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjpubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMAhjpubj$)}(hhh]h)}(h,(0x80) If set, enable trace logging for DPIAh]h,(0x80) If set, enable trace logging for DPIA}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjphMAhjpubah}(h]h ]h"]h$]h&]uh1j#hjpubeh}(h]h ]h"]h$]h&]uh1j hjphMAhj+oubj)}(hh``DC_ENABLE_DML2`` (0x100) If set, force usage of DML2, even if the DCN version does not default to it. h](j)}(h``DC_ENABLE_DML2``h]j:)}(hjph]hDC_ENABLE_DML2}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjpubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMEhjpubj$)}(hhh]h)}(hT(0x100) If set, force usage of DML2, even if the DCN version does not default to it.h]hT(0x100) If set, force usage of DML2, even if the DCN version does not default to it.}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMDhjqubah}(h]h ]h"]h$]h&]uh1j#hjpubeh}(h]h ]h"]h$]h&]uh1j hjqhMEhj+oubj)}(h5``DC_DISABLE_PSR_SU`` (0x200) If set, disable PSR SU h](j)}(h``DC_DISABLE_PSR_SU``h]j:)}(hj7qh]hDC_DISABLE_PSR_SU}(hj9qhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj5qubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMHhj1qubj$)}(hhh]h)}(h(0x200) If set, disable PSR SUh]h(0x200) If set, disable PSR SU}(hjPqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLqhMHhjMqubah}(h]h ]h"]h$]h&]uh1j#hj1qubeh}(h]h ]h"]h$]h&]uh1j hjLqhMHhj+oubj)}(h;``DC_DISABLE_REPLAY`` (0x400) If set, disable Panel Replay h](j)}(h``DC_DISABLE_REPLAY``h]j:)}(hjpqh]hDC_DISABLE_REPLAY}(hjrqhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjnqubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMKhjjqubj$)}(hhh]h)}(h$(0x400) If set, disable Panel Replayh]h$(0x400) If set, disable Panel Replay}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjqhMKhjqubah}(h]h ]h"]h$]h&]uh1j#hjjqubeh}(h]h ]h"]h$]h&]uh1j hjqhMKhj+oubj)}(hX``DC_DISABLE_IPS`` (0x800) If set, disable all Idle Power States, all the time. If more than one IPS debug bit is set, the lowest bit takes precedence. For example, if DC_FORCE_IPS_ENABLE and DC_DISABLE_IPS_DYNAMIC are set, then DC_DISABLE_IPS_DYNAMIC takes precedence. h](j)}(h``DC_DISABLE_IPS``h]j:)}(hjqh]hDC_DISABLE_IPS}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjqubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMRhjqubj$)}(hhh]h)}(h(0x800) If set, disable all Idle Power States, all the time. If more than one IPS debug bit is set, the lowest bit takes precedence. For example, if DC_FORCE_IPS_ENABLE and DC_DISABLE_IPS_DYNAMIC are set, then DC_DISABLE_IPS_DYNAMIC takes precedence.h]h(0x800) If set, disable all Idle Power States, all the time. If more than one IPS debug bit is set, the lowest bit takes precedence. For example, if DC_FORCE_IPS_ENABLE and DC_DISABLE_IPS_DYNAMIC are set, then DC_DISABLE_IPS_DYNAMIC takes precedence.}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMNhjqubah}(h]h ]h"]h$]h&]uh1j#hjqubeh}(h]h ]h"]h$]h&]uh1j hjqhMRhj+oubj)}(hs``DC_DISABLE_IPS_DYNAMIC`` (0x1000) If set, disable all IPS, all the time, *except* when driver goes into suspend. h](j)}(h``DC_DISABLE_IPS_DYNAMIC``h]j:)}(hjqh]hDC_DISABLE_IPS_DYNAMIC}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjqubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMVhjqubj$)}(hhh]h)}(hW(0x1000) If set, disable all IPS, all the time, *except* when driver goes into suspend.h](h0(0x1000) If set, disable all IPS, all the time, }(hjqhhhNhNubj=)}(h*except*h]hexcept}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1j=hjqubh when driver goes into suspend.}(hjqhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMUhjqubah}(h]h ]h"]h$]h&]uh1j#hjqubeh}(h]h ]h"]h$]h&]uh1j hjqhMVhj+oubj)}(h``DC_DISABLE_IPS2_DYNAMIC`` (0x2000) If set, disable IPS2 (IPS1 allowed) if there is an enabled display. Otherwise, enable all IPS. h](j)}(h``DC_DISABLE_IPS2_DYNAMIC``h]j:)}(hj/rh]hDC_DISABLE_IPS2_DYNAMIC}(hj1rhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj-rubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMZhj)rubj$)}(hhh]h)}(hg(0x2000) If set, disable IPS2 (IPS1 allowed) if there is an enabled display. Otherwise, enable all IPS.h]hg(0x2000) If set, disable IPS2 (IPS1 allowed) if there is an enabled display. Otherwise, enable all IPS.}(hjHrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMYhjErubah}(h]h ]h"]h$]h&]uh1j#hj)rubeh}(h]h ]h"]h$]h&]uh1j hjDrhMZhj+oubj)}(hM``DC_FORCE_IPS_ENABLE`` (0x4000) If set, force enable all IPS, all the time. h](j)}(h``DC_FORCE_IPS_ENABLE``h]j:)}(hjirh]hDC_FORCE_IPS_ENABLE}(hjkrhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjgrubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM]hjcrubj$)}(hhh]h)}(h4(0x4000) If set, force enable all IPS, all the time.h]h4(0x4000) If set, force enable all IPS, all the time.}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj~rhM]hjrubah}(h]h ]h"]h$]h&]uh1j#hjcrubeh}(h]h ]h"]h$]h&]uh1j hj~rhM]hj+oubj)}(hm``DC_DISABLE_ACPI_EDID`` (0x8000) If set, don't attempt to fetch EDID for eDP display from ACPI _DDC method. h](j)}(h``DC_DISABLE_ACPI_EDID``h]j:)}(hjrh]hDC_DISABLE_ACPI_EDID}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjrubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMahjrubj$)}(hhh]h)}(hS(0x8000) If set, don't attempt to fetch EDID for eDP display from ACPI _DDC method.h]hU(0x8000) If set, don’t attempt to fetch EDID for eDP display from ACPI _DDC method.}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM`hjrubah}(h]h ]h"]h$]h&]uh1j#hjrubeh}(h]h ]h"]h$]h&]uh1j hjrhMahj+oubj)}(hU``DC_DISABLE_HDMI_CEC`` (0x10000) If set, disable HDMI-CEC feature in amdgpu driver. h](j)}(h``DC_DISABLE_HDMI_CEC``h]j:)}(hjrh]hDC_DISABLE_HDMI_CEC}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjrubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMdhjrubj$)}(hhh]h)}(h<(0x10000) If set, disable HDMI-CEC feature in amdgpu driver.h]h<(0x10000) If set, disable HDMI-CEC feature in amdgpu driver.}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjrhMdhjrubah}(h]h ]h"]h$]h&]uh1j#hjrubeh}(h]h ]h"]h$]h&]uh1j hjrhMdhj+oubj)}(h``DC_DISABLE_SUBVP_FAMS`` (0x20000) If set, disable DCN Sub-Viewport & Firmware Assisted Memory Clock Switching (FAMS) feature in amdgpu driver. h](j)}(h``DC_DISABLE_SUBVP_FAMS``h]j:)}(hjsh]hDC_DISABLE_SUBVP_FAMS}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjsubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhhjsubj$)}(hhh]h)}(hv(0x20000) If set, disable DCN Sub-Viewport & Firmware Assisted Memory Clock Switching (FAMS) feature in amdgpu driver.h]hv(0x20000) If set, disable DCN Sub-Viewport & Firmware Assisted Memory Clock Switching (FAMS) feature in amdgpu driver.}(hj.shhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMghj+subah}(h]h ]h"]h$]h&]uh1j#hjsubeh}(h]h ]h"]h$]h&]uh1j hj*shMhhj+oubj)}(hf``DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE`` (0x40000) If set, disable support for custom brightness curves h](j)}(h&``DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE``h]j:)}(hjOsh]h"DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE}(hjQshhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjMsubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMlhjIsubj$)}(hhh]h)}(h>(0x40000) If set, disable support for custom brightness curvesh]h>(0x40000) If set, disable support for custom brightness curves}(hjhshhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMkhjesubah}(h]h ]h"]h$]h&]uh1j#hjIsubeh}(h]h ]h"]h$]h&]uh1j hjdshMlhj+oubj)}(hy``DC_HDCP_LC_FORCE_FW_ENABLE`` (0x80000) If set, use HDCP Locality Check FW path regardless of reported HW capabilities. h](j)}(h``DC_HDCP_LC_FORCE_FW_ENABLE``h]j:)}(hjsh]hDC_HDCP_LC_FORCE_FW_ENABLE}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjsubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMphjsubj$)}(hhh]h)}(hY(0x80000) If set, use HDCP Locality Check FW path regardless of reported HW capabilities.h]hY(0x80000) If set, use HDCP Locality Check FW path regardless of reported HW capabilities.}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMohjsubah}(h]h ]h"]h$]h&]uh1j#hjsubeh}(h]h ]h"]h$]h&]uh1j hjshMphj+oubj)}(h{``DC_HDCP_LC_ENABLE_SW_FALLBACK`` (0x100000) If set, upon HDCP Locality Check FW path failure, retry using legacy SW path. h](j)}(h!``DC_HDCP_LC_ENABLE_SW_FALLBACK``h]j:)}(hjsh]hDC_HDCP_LC_ENABLE_SW_FALLBACK}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjsubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMthjsubj$)}(hhh]h)}(hX(0x100000) If set, upon HDCP Locality Check FW path failure, retry using legacy SW path.h]hX(0x100000) If set, upon HDCP Locality Check FW path failure, retry using legacy SW path.}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMshjsubah}(h]h ]h"]h$]h&]uh1j#hjsubeh}(h]h ]h"]h$]h&]uh1j hjshMthj+oubj)}(hH``DC_SKIP_DETECTION_LT`` (0x200000) If set, skip detection link trainingh](j)}(h``DC_SKIP_DETECTION_LT``h]j:)}(hjsh]hDC_SKIP_DETECTION_LT}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjsubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMvhjsubj$)}(hhh]h)}(h/(0x200000) If set, skip detection link trainingh]h/(0x200000) If set, skip detection link training}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMwhjtubah}(h]h ]h"]h$]h&]uh1j#hjsubeh}(h]h ]h"]h$]h&]uh1j hjthMvhj+oubeh}(h]h ]h"]h$]h&]uh1jhjoubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjfhhhjfhNubjR)}(hhh]h}(h]h ]h"]h$]h&]entries](j^amd_ip_funcs (C struct)c.amd_ip_funcshNtauh1jQhjfhhhjfhNubjc)}(hhh](jh)}(h amd_ip_funcsh]jn)}(hstruct amd_ip_funcsh](j)}(hjh]hstruct}(hjWthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSthhhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhM|ubj)}(h h]h }(hjethhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSthhhjdthM|ubj)}(h amd_ip_funcsh]j)}(hjQth]h amd_ip_funcs}(hjwthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjstubah}(h]h ](jjeh"]h$]h&]jjuh1jhjSthhhjdthM|ubeh}(h]h ]h"]h$]h&]jjjLuh1jmjMjNhjOthhhjdthM|ubah}(h]jJtah ](jRjSeh"]h$]h&]jWjX)jYhuh1jghjdthM|hjLthhubj[)}(hhh]h)}(h+general hooks for managing amdgpu IP Blocksh]h+general hooks for managing amdgpu IP Blocks}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjthhubah}(h]h ]h"]h$]h&]uh1jZhjLthhhjdthM|ubeh}(h]h ](j4structeh"]h$]h&]jj4jjtjjtjjjuh1jbhhhjfhjfhNubj)}(hX **Definition**:: struct amd_ip_funcs { char *name; int (*early_init)(struct amdgpu_ip_block *ip_block); int (*late_init)(struct amdgpu_ip_block *ip_block); int (*sw_init)(struct amdgpu_ip_block *ip_block); int (*sw_fini)(struct amdgpu_ip_block *ip_block); int (*early_fini)(struct amdgpu_ip_block *ip_block); int (*hw_init)(struct amdgpu_ip_block *ip_block); int (*hw_fini)(struct amdgpu_ip_block *ip_block); void (*late_fini)(struct amdgpu_ip_block *ip_block); int (*prepare_suspend)(struct amdgpu_ip_block *ip_block); int (*suspend)(struct amdgpu_ip_block *ip_block); int (*resume)(struct amdgpu_ip_block *ip_block); void (*complete)(struct amdgpu_ip_block *ip_block); bool (*is_idle)(struct amdgpu_ip_block *ip_block); int (*wait_for_idle)(struct amdgpu_ip_block *ip_block); bool (*check_soft_reset)(struct amdgpu_ip_block *ip_block); int (*pre_soft_reset)(struct amdgpu_ip_block *ip_block); int (*soft_reset)(struct amdgpu_ip_block *ip_block); int (*post_soft_reset)(struct amdgpu_ip_block *ip_block); int (*set_clockgating_state)(struct amdgpu_ip_block *ip_block, enum amd_clockgating_state state); int (*set_powergating_state)(struct amdgpu_ip_block *ip_block, enum amd_powergating_state state); void (*get_clockgating_state)(struct amdgpu_ip_block *ip_block, u64 *flags); void (*dump_ip_state)(struct amdgpu_ip_block *ip_block); void (*print_ip_state)(struct amdgpu_ip_block *ip_block, struct drm_printer *p); }; **Members** ``name`` Name of IP block ``early_init`` sets up early driver state (pre sw_init), does not configure hw - Optional ``late_init`` sets up late driver/hw state (post hw_init) - Optional ``sw_init`` sets up driver state, does not configure hw ``sw_fini`` tears down driver state, does not configure hw ``early_fini`` tears down stuff before dev detached from driver ``hw_init`` sets up the hw state ``hw_fini`` tears down the hw state ``late_fini`` final cleanup ``prepare_suspend`` handle IP specific changes to prepare for suspend (such as allocating any required memory) ``suspend`` handles IP specific hw/sw changes for suspend ``resume`` handles IP specific hw/sw changes for resume ``complete`` handles IP specific changes after resume ``is_idle`` returns current IP block idle status ``wait_for_idle`` poll for idle ``check_soft_reset`` check soft reset the IP block ``pre_soft_reset`` pre soft reset the IP block ``soft_reset`` soft reset the IP block ``post_soft_reset`` post soft reset the IP block ``set_clockgating_state`` enable/disable cg for the IP block ``set_powergating_state`` enable/disable pg for the IP block ``get_clockgating_state`` get current clockgating status ``dump_ip_state`` dump the IP state of the ASIC during a gpu hang ``print_ip_state`` print the IP state in devcoredump for each IP of the ASICh](h)}(h**Definition**::h](j)}(h**Definition**h]h Definition}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubh:}(hjthhhNhNubeh}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjtubj)}(hXstruct amd_ip_funcs { char *name; int (*early_init)(struct amdgpu_ip_block *ip_block); int (*late_init)(struct amdgpu_ip_block *ip_block); int (*sw_init)(struct amdgpu_ip_block *ip_block); int (*sw_fini)(struct amdgpu_ip_block *ip_block); int (*early_fini)(struct amdgpu_ip_block *ip_block); int (*hw_init)(struct amdgpu_ip_block *ip_block); int (*hw_fini)(struct amdgpu_ip_block *ip_block); void (*late_fini)(struct amdgpu_ip_block *ip_block); int (*prepare_suspend)(struct amdgpu_ip_block *ip_block); int (*suspend)(struct amdgpu_ip_block *ip_block); int (*resume)(struct amdgpu_ip_block *ip_block); void (*complete)(struct amdgpu_ip_block *ip_block); bool (*is_idle)(struct amdgpu_ip_block *ip_block); int (*wait_for_idle)(struct amdgpu_ip_block *ip_block); bool (*check_soft_reset)(struct amdgpu_ip_block *ip_block); int (*pre_soft_reset)(struct amdgpu_ip_block *ip_block); int (*soft_reset)(struct amdgpu_ip_block *ip_block); int (*post_soft_reset)(struct amdgpu_ip_block *ip_block); int (*set_clockgating_state)(struct amdgpu_ip_block *ip_block, enum amd_clockgating_state state); int (*set_powergating_state)(struct amdgpu_ip_block *ip_block, enum amd_powergating_state state); void (*get_clockgating_state)(struct amdgpu_ip_block *ip_block, u64 *flags); void (*dump_ip_state)(struct amdgpu_ip_block *ip_block); void (*print_ip_state)(struct amdgpu_ip_block *ip_block, struct drm_printer *p); };h]hXstruct amd_ip_funcs { char *name; int (*early_init)(struct amdgpu_ip_block *ip_block); int (*late_init)(struct amdgpu_ip_block *ip_block); int (*sw_init)(struct amdgpu_ip_block *ip_block); int (*sw_fini)(struct amdgpu_ip_block *ip_block); int (*early_fini)(struct amdgpu_ip_block *ip_block); int (*hw_init)(struct amdgpu_ip_block *ip_block); int (*hw_fini)(struct amdgpu_ip_block *ip_block); void (*late_fini)(struct amdgpu_ip_block *ip_block); int (*prepare_suspend)(struct amdgpu_ip_block *ip_block); int (*suspend)(struct amdgpu_ip_block *ip_block); int (*resume)(struct amdgpu_ip_block *ip_block); void (*complete)(struct amdgpu_ip_block *ip_block); bool (*is_idle)(struct amdgpu_ip_block *ip_block); int (*wait_for_idle)(struct amdgpu_ip_block *ip_block); bool (*check_soft_reset)(struct amdgpu_ip_block *ip_block); int (*pre_soft_reset)(struct amdgpu_ip_block *ip_block); int (*soft_reset)(struct amdgpu_ip_block *ip_block); int (*post_soft_reset)(struct amdgpu_ip_block *ip_block); int (*set_clockgating_state)(struct amdgpu_ip_block *ip_block, enum amd_clockgating_state state); int (*set_powergating_state)(struct amdgpu_ip_block *ip_block, enum amd_powergating_state state); void (*get_clockgating_state)(struct amdgpu_ip_block *ip_block, u64 *flags); void (*dump_ip_state)(struct amdgpu_ip_block *ip_block); void (*print_ip_state)(struct amdgpu_ip_block *ip_block, struct drm_printer *p); };}hjtsbah}(h]h ]h"]h$]h&]jjuh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjtubh)}(h **Members**h]j)}(hjth]hMembers}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjtubj )}(hhh](j)}(h``name`` Name of IP block h](j)}(h``name``h]j:)}(hjuh]hname}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjuubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjuubj$)}(hhh]h)}(hName of IP blockh]hName of IP block}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjuhMhjuubah}(h]h ]h"]h$]h&]uh1j#hjuubeh}(h]h ]h"]h$]h&]uh1j hjuhMhjtubj)}(hZ``early_init`` sets up early driver state (pre sw_init), does not configure hw - Optional h](j)}(h``early_init``h]j:)}(hj?uh]h early_init}(hjAuhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj=uubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhj9uubj$)}(hhh]h)}(hJsets up early driver state (pre sw_init), does not configure hw - Optionalh]hJsets up early driver state (pre sw_init), does not configure hw - Optional}(hjXuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjUuubah}(h]h ]h"]h$]h&]uh1j#hj9uubeh}(h]h ]h"]h$]h&]uh1j hjTuhMhjtubj)}(hE``late_init`` sets up late driver/hw state (post hw_init) - Optional h](j)}(h ``late_init``h]j:)}(hjyuh]h late_init}(hj{uhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjwuubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjsuubj$)}(hhh]h)}(h6sets up late driver/hw state (post hw_init) - Optionalh]h6sets up late driver/hw state (post hw_init) - Optional}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjuhMhjuubah}(h]h ]h"]h$]h&]uh1j#hjsuubeh}(h]h ]h"]h$]h&]uh1j hjuhMhjtubj)}(h8``sw_init`` sets up driver state, does not configure hw h](j)}(h ``sw_init``h]j:)}(hjuh]hsw_init}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjuubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjuubj$)}(hhh]h)}(h+sets up driver state, does not configure hwh]h+sets up driver state, does not configure hw}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjuhMhjuubah}(h]h ]h"]h$]h&]uh1j#hjuubeh}(h]h ]h"]h$]h&]uh1j hjuhMhjtubj)}(h;``sw_fini`` tears down driver state, does not configure hw h](j)}(h ``sw_fini``h]j:)}(hjuh]hsw_fini}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjuubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjuubj$)}(hhh]h)}(h.tears down driver state, does not configure hwh]h.tears down driver state, does not configure hw}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjvhMhjvubah}(h]h ]h"]h$]h&]uh1j#hjuubeh}(h]h ]h"]h$]h&]uh1j hjvhMhjtubj)}(h@``early_fini`` tears down stuff before dev detached from driver h](j)}(h``early_fini``h]j:)}(hj$vh]h early_fini}(hj&vhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj"vubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjvubj$)}(hhh]h)}(h0tears down stuff before dev detached from driverh]h0tears down stuff before dev detached from driver}(hj=vhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj9vhMhj:vubah}(h]h ]h"]h$]h&]uh1j#hjvubeh}(h]h ]h"]h$]h&]uh1j hj9vhMhjtubj)}(h!``hw_init`` sets up the hw state h](j)}(h ``hw_init``h]j:)}(hj]vh]hhw_init}(hj_vhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hj[vubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjWvubj$)}(hhh]h)}(hsets up the hw stateh]hsets up the hw state}(hjvvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjrvhMhjsvubah}(h]h ]h"]h$]h&]uh1j#hjWvubeh}(h]h ]h"]h$]h&]uh1j hjrvhMhjtubj)}(h$``hw_fini`` tears down the hw state h](j)}(h ``hw_fini``h]j:)}(hjvh]hhw_fini}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjvubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjvubj$)}(hhh]h)}(htears down the hw stateh]htears down the hw state}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjvhMhjvubah}(h]h ]h"]h$]h&]uh1j#hjvubeh}(h]h ]h"]h$]h&]uh1j hjvhMhjtubj)}(h``late_fini`` final cleanup h](j)}(h ``late_fini``h]j:)}(hjvh]h late_fini}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjvubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjvubj$)}(hhh]h)}(h final cleanuph]h final cleanup}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjvhMhjvubah}(h]h ]h"]h$]h&]uh1j#hjvubeh}(h]h ]h"]h$]h&]uh1j hjvhMhjtubj)}(ho``prepare_suspend`` handle IP specific changes to prepare for suspend (such as allocating any required memory) h](j)}(h``prepare_suspend``h]j:)}(hjwh]hprepare_suspend}(hj whhhNhNubah}(h]h ]h"]h$]h&]uh1j9hjwubah}(h]h ]h"]h$]h&]uh1jhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: ./drivers/gpu/drm/amd/include/amd_shared.hhMhjwubj$)}(hhh]h)}(hZhandle IP specific changes to prepare for suspend (such as allocating any required memory)h]hZhandle IP specific changes to prepare for suspend (such as allocating any required memory)}(hj!whhhNhNubah}(h]h ]h"]h$]h&]uh1hhp/var/lib/git/docbuild/linux/Documentation/gpu/amdgpu/driver-core:243: 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