Lsphinx.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/drm-rasmodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget/translations/zh_TW/gpu/drm-rasmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget/translations/it_IT/gpu/drm-rasmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget/translations/ja_JP/gpu/drm-rasmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget/translations/ko_KR/gpu/drm-rasmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hPortuguese (Brazilian)}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget/translations/pt_BR/gpu/drm-rasmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget/translations/sp_SP/gpu/drm-rasmodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhcomment)}(h!SPDX-License-Identifier: GPL-2.0+h]h!SPDX-License-Identifier: GPL-2.0+}hhsbah}(h]h ]h"]h$]h&] xml:spacepreserveuh1hhhhhh9/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras.rsthKubhsection)}(hhh](htitle)}(hDRM RAS over Generic Netlinkh]hDRM RAS over Generic Netlink}(hhhhhNhNubah}(h]h ]h"]h$]h&]refidid1uh1hhhhhhhhKubh paragraph)}(hXbThe DRM RAS (Reliability, Availability, Serviceability) interface provides a standardized way for GPU/accelerator drivers to expose error counters and other reliability nodes to user space via Generic Netlink. This allows diagnostic tools, monitoring daemons, or test infrastructure to query hardware health in a uniform way across different DRM drivers.h]hXbThe DRM RAS (Reliability, Availability, Serviceability) interface provides a standardized way for GPU/accelerator drivers to expose error counters and other reliability nodes to user space via Generic Netlink. This allows diagnostic tools, monitoring daemons, or test infrastructure to query hardware health in a uniform way across different DRM drivers.}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh)}(h Key Goals:h]h Key Goals:}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK hhhhubh bullet_list)}(hhh](h list_item)}(hProvide a standardized RAS solution for GPU and accelerator drivers, enabling data center monitoring and reliability operations.h]h)}(hProvide a standardized RAS solution for GPU and accelerator drivers, enabling data center monitoring and reliability operations.h]hProvide a standardized RAS solution for GPU and accelerator drivers, enabling data center monitoring and reliability operations.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhhhhhhhNubj)}(hImplement a single drm-ras Generic Netlink family to meet modern Netlink YAML specifications and centralize all RAS-related communication in one namespace.h]h)}(hImplement a single drm-ras Generic Netlink family to meet modern Netlink YAML specifications and centralize all RAS-related communication in one namespace.h]hImplement a single drm-ras Generic Netlink family to meet modern Netlink YAML specifications and centralize all RAS-related communication in one namespace.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhhhhhhhNubj)}(h^Support a basic error counter interface, addressing the immediate, essential monitoring needs.h]h)}(h^Support a basic error counter interface, addressing the immediate, essential monitoring needs.h]h^Support a basic error counter interface, addressing the immediate, essential monitoring needs.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj4ubah}(h]h ]h"]h$]h&]uh1jhhhhhhhNubj)}(htOffer a flexible, future-proof interface that can be extended to support additional types of RAS data in the future.h]h)}(htOffer a flexible, future-proof interface that can be extended to support additional types of RAS data in the future.h]htOffer a flexible, future-proof interface that can be extended to support additional types of RAS data in the future.}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjLubah}(h]h ]h"]h$]h&]uh1jhhhhhhhNubj)}(hAllow multiple nodes per driver, enabling drivers to register separate nodes for different IP blocks, sub-blocks, or other logical subdivisions as applicable. h]h)}(hAllow multiple nodes per driver, enabling drivers to register separate nodes for different IP blocks, sub-blocks, or other logical subdivisions as applicable.h]hAllow multiple nodes per driver, enabling drivers to register separate nodes for different IP blocks, sub-blocks, or other logical subdivisions as applicable.}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjdubah}(h]h ]h"]h$]h&]uh1jhhhhhhhNubeh}(h]h ]h"]h$]h&]bullet*uh1hhhhKhhhhubhtopic)}(h Contents h](h)}(hContentsh]hContents}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhKubh)}(hhh]j)}(hhh](h)}(hhh]h reference)}(hhh]hDRM RAS over Generic Netlink}(hjhhhNhNubah}(h]hah ]h"]h$]h&]refiddrm-ras-over-generic-netlinkuh1jhjubah}(h]h ]h"]h$]h&]uh1hhjubh)}(hhh](j)}(hhh](h)}(hhh]j)}(hhh]hNodes}(hjhhhNhNubah}(h]id2ah ]h"]h$]h&]refidnodesuh1jhjubah}(h]h ]h"]h$]h&]uh1hhjubh)}(hhh]j)}(hhh]h)}(hhh]j)}(hhh]hNode Management}(hjhhhNhNubah}(h]id3ah ]h"]h$]h&]refidnode-managementuh1jhjubah}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](h)}(hhh]j)}(hhh]hGeneric Netlink Usage}(hjhhhNhNubah}(h]id4ah ]h"]h$]h&]refidgeneric-netlink-usageuh1jhj ubah}(h]h ]h"]h$]h&]uh1hhjubh)}(hhh](j)}(hhh]h)}(hhh]j)}(hhh]hYAML-based Interface}(hj-hhhNhNubah}(h]id5ah ]h"]h$]h&]refidyaml-based-interfaceuh1jhj*ubah}(h]h ]h"]h$]h&]uh1hhj'ubah}(h]h ]h"]h$]h&]uh1jhj$ubj)}(hhh]h)}(hhh]j)}(hhh]h Usage Notes}(hjOhhhNhNubah}(h]id6ah ]h"]h$]h&]refid usage-notesuh1jhjLubah}(h]h ]h"]h$]h&]uh1hhjIubah}(h]h ]h"]h$]h&]uh1jhj$ubeh}(h]h ]h"]h$]h&]uh1hhjubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1hhjubeh}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhjhhhNhNubeh}(h]contentsah ]contentsah"]contentsah$]h&]uh1jhhhKhhhhubh)}(hhh](h)}(hNodesh]hNodes}(hjhhhNhNubah}(h]h ]h"]h$]h&]hjuh1hhjhhhhhKubh)}(hNodes are logical abstractions representing an error type or error source within the device. Currently, only error counter nodes is supported.h]hNodes are logical abstractions representing an error type or error source within the device. Currently, only error counter nodes is supported.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK hjhhubh)}(hDrivers are responsible for registering and unregistering nodes via the `drm_ras_node_register()` and `drm_ras_node_unregister()` APIs.h](hHDrivers are responsible for registering and unregistering nodes via the }(hjhhhNhNubhtitle_reference)}(h`drm_ras_node_register()`h]hdrm_ras_node_register()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh and }(hjhhhNhNubj)}(h`drm_ras_node_unregister()`h]hdrm_ras_node_unregister()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh APIs.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK#hjhhubh)}(hhh](h)}(hNode Managementh]hNode Management}(hjhhhNhNubah}(h]h ]h"]h$]h&]hjuh1hhjhhhhhK'ubh)}(hXThis module provides the infrastructure to manage RAS (Reliability, Availability, and Serviceability) nodes for DRM drivers. Each DRM driver may register one or more RAS nodes, which represent logical components capable of reporting error counters and other reliability metrics.h]hXThis module provides the infrastructure to manage RAS (Reliability, Availability, and Serviceability) nodes for DRM drivers. Each DRM driver may register one or more RAS nodes, which represent logical components capable of reporting error counters and other reliability metrics.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKhjhhubh)}(hThe nodes are stored in a global xarray `drm_ras_xa` to allow efficient lookup by ID. Nodes can be registered or unregistered dynamically at runtime.h](h(The nodes are stored in a global xarray }(hjhhhNhNubj)}(h `drm_ras_xa`h]h drm_ras_xa}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubha to allow efficient lookup by ID. Nodes can be registered or unregistered dynamically at runtime.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKhjhhubh)}(hMA Generic Netlink family `drm_ras` exposes the below operations to userspace:h](hA Generic Netlink family }(hj&hhhNhNubj)}(h `drm_ras`h]hdrm_ras}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj&ubh+ exposes the below operations to userspace:}(hj&hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKhjhhubhenumerated_list)}(hhh](j)}(hoLIST_NODES: Dump all currently registered RAS nodes. The user receives an array of node IDs, names, and types. h]h)}(hnLIST_NODES: Dump all currently registered RAS nodes. The user receives an array of node IDs, names, and types.h]hnLIST_NODES: Dump all currently registered RAS nodes. The user receives an array of node IDs, names, and types.}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKhjLubah}(h]h ]h"]h$]h&]uh1jhjIubj)}(hGET_ERROR_COUNTER: Get error counters of a given node. Userspace must provide Node ID, Error ID (Optional for specific counter). Returns all counters of a node if only Node ID is provided or specific error counters. h]h)}(hGET_ERROR_COUNTER: Get error counters of a given node. Userspace must provide Node ID, Error ID (Optional for specific counter). Returns all counters of a node if only Node ID is provided or specific error counters.h]hGET_ERROR_COUNTER: Get error counters of a given node. Userspace must provide Node ID, Error ID (Optional for specific counter). Returns all counters of a node if only Node ID is provided or specific error counters.}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK!hjeubah}(h]h ]h"]h$]h&]uh1jhjIubj)}(hCLEAR_ERROR_COUNTER: Clear error counter of a given node. Userspace must provide Node ID, Error ID. Clears specific error counter of a node if supported. h]h)}(hCLEAR_ERROR_COUNTER: Clear error counter of a given node. Userspace must provide Node ID, Error ID. Clears specific error counter of a node if supported.h]hCLEAR_ERROR_COUNTER: Clear error counter of a given node. Userspace must provide Node ID, Error ID. Clears specific error counter of a node if supported.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK&hj~ubah}(h]h ]h"]h$]h&]uh1jhjIubj)}(hHERROR_REPORT: Subscribe to this multicast group to receive error events h]h)}(hGERROR_REPORT: Subscribe to this multicast group to receive error eventsh]hGERROR_REPORT: Subscribe to this multicast group to receive error events}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK*hjubah}(h]h ]h"]h$]h&]uh1jhjIubj)}(hERROR_EVENT: Report an error event to userspace. The event contains device, node and error information that triggered the event. h]h)}(hERROR_EVENT: Report an error event to userspace. The event contains device, node and error information that triggered the event.h]hERROR_EVENT: Report an error event to userspace. The event contains device, node and error information that triggered the event.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK,hjubah}(h]h ]h"]h$]h&]uh1jhjIubj)}(hGET_ERROR_THRESHOLD: Query error threshold of a given counter. Userspace must provide Node ID and Error ID. Returns the error threshold of a specific counter. h]h)}(hGET_ERROR_THRESHOLD: Query error threshold of a given counter. Userspace must provide Node ID and Error ID. Returns the error threshold of a specific counter.h]hGET_ERROR_THRESHOLD: Query error threshold of a given counter. Userspace must provide Node ID and Error ID. Returns the error threshold of a specific counter.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK/hjubah}(h]h ]h"]h$]h&]uh1jhjIubj)}(hSET_ERROR_THRESHOLD: Set error threshold of a given counter. Userspace must provide Node ID, Error ID and threshold to be set. h]h)}(h~SET_ERROR_THRESHOLD: Set error threshold of a given counter. Userspace must provide Node ID, Error ID and threshold to be set.h]h~SET_ERROR_THRESHOLD: Set error threshold of a given counter. Userspace must provide Node ID, Error ID and threshold to be set.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK3hjubah}(h]h ]h"]h$]h&]uh1jhjIubeh}(h]h ]h"]h$]h&]enumtypearabicprefixhsuffix.uh1jGhjhhhNhNubh)}(hNode registration:h]hNode registration:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK6hjhhubh)}(hhh](j)}(hWdrm_ras_node_register(): Registers a new node and assigns it a unique ID in the xarray.h]h)}(hWdrm_ras_node_register(): Registers a new node and assigns it a unique ID in the xarray.h]hWdrm_ras_node_register(): Registers a new node and assigns it a unique ID in the xarray.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK8hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hQdrm_ras_node_unregister(): Removes a previously registered node from the xarray. h]h)}(hPdrm_ras_node_unregister(): Removes a previously registered node from the xarray.h]hPdrm_ras_node_unregister(): Removes a previously registered node from the xarray.}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK:hj1ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]j-uh1hhj*hK8hjhhubh)}(h Node type:h]h Node type:}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK=hjhhubh)}(hhh]j)}(hX;ERROR_COUNTER: + Currently, only error counters are supported. + The driver must implement the query_error_counter() callback to provide the name and the value of the error counter. + The driver must provide a error_counter_range.last value informing the last valid error ID. + The driver can provide a error_counter_range.first value informing the first valid error ID. + The error counters in the driver doesn't need to be contiguous, but the driver must return -ENOENT to the query_error_counter as an indication that the ID should be skipped and not listed in the netlink API. + The driver can optionally implement query_error_threshold() and set_error_threshold() callbacks to facilitate getting/setting error threshold of the counter. Threshold in RAS context means the number of errors the hardware is expected to accumulate before it raises them to software. This is to have a fine grained control over error notifications that are raised by the hardware. + The driver is responsible for error threshold bounds checking. h]hdefinition_list)}(hhh]hdefinition_list_item)}(hXERROR_COUNTER: + Currently, only error counters are supported. + The driver must implement the query_error_counter() callback to provide the name and the value of the error counter. + The driver must provide a error_counter_range.last value informing the last valid error ID. + The driver can provide a error_counter_range.first value informing the first valid error ID. + The error counters in the driver doesn't need to be contiguous, but the driver must return -ENOENT to the query_error_counter as an indication that the ID should be skipped and not listed in the netlink API. + The driver can optionally implement query_error_threshold() and set_error_threshold() callbacks to facilitate getting/setting error threshold of the counter. Threshold in RAS context means the number of errors the hardware is expected to accumulate before it raises them to software. This is to have a fine grained control over error notifications that are raised by the hardware. + The driver is responsible for error threshold bounds checking. h](hterm)}(hERROR_COUNTER:h]hERROR_COUNTER:}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKPhjnubh definition)}(hhh]h)}(hhh](j)}(h-Currently, only error counters are supported.h]h)}(hjh]h-Currently, only error counters are supported.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK@hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(htThe driver must implement the query_error_counter() callback to provide the name and the value of the error counter.h]h)}(htThe driver must implement the query_error_counter() callback to provide the name and the value of the error counter.h]htThe driver must implement the query_error_counter() callback to provide the name and the value of the error counter.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKAhjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(h[The driver must provide a error_counter_range.last value informing the last valid error ID.h]h)}(h[The driver must provide a error_counter_range.last value informing the last valid error ID.h]h[The driver must provide a error_counter_range.last value informing the last valid error ID.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKChjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(h\The driver can provide a error_counter_range.first value informing the first valid error ID.h]h)}(h\The driver can provide a error_counter_range.first value informing the first valid error ID.h]h\The driver can provide a error_counter_range.first value informing the first valid error ID.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKEhjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hThe error counters in the driver doesn't need to be contiguous, but the driver must return -ENOENT to the query_error_counter as an indication that the ID should be skipped and not listed in the netlink API.h]h)}(hThe error counters in the driver doesn't need to be contiguous, but the driver must return -ENOENT to the query_error_counter as an indication that the ID should be skipped and not listed in the netlink API.h]hThe error counters in the driver doesn’t need to be contiguous, but the driver must return -ENOENT to the query_error_counter as an indication that the ID should be skipped and not listed in the netlink API.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKGhjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hX|The driver can optionally implement query_error_threshold() and set_error_threshold() callbacks to facilitate getting/setting error threshold of the counter. Threshold in RAS context means the number of errors the hardware is expected to accumulate before it raises them to software. This is to have a fine grained control over error notifications that are raised by the hardware.h]h)}(hX|The driver can optionally implement query_error_threshold() and set_error_threshold() callbacks to facilitate getting/setting error threshold of the counter. Threshold in RAS context means the number of errors the hardware is expected to accumulate before it raises them to software. This is to have a fine grained control over error notifications that are raised by the hardware.h]hX|The driver can optionally implement query_error_threshold() and set_error_threshold() callbacks to facilitate getting/setting error threshold of the counter. Threshold in RAS context means the number of errors the hardware is expected to accumulate before it raises them to software. This is to have a fine grained control over error notifications that are raised by the hardware.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKJhjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(h?The driver is responsible for error threshold bounds checking. h]h)}(h>The driver is responsible for error threshold bounds checking.h]h>The driver is responsible for error threshold bounds checking.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKPhj ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]j+uh1hhjhK@hjubah}(h]h ]h"]h$]h&]uh1jhjnubeh}(h]h ]h"]h$]h&]uh1jlhjhKPhjiubah}(h]h ]h"]h$]h&]uh1jghjcubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]jjPuh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK?hjhhubh)}(hNetlink handlers:h]hNetlink handlers:}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKRhjhhubh)}(hhh](j)}(h_drm_ras_nl_list_nodes_dumpit(): Implements the LIST_NODES operation, iterating over the xarray.h]h)}(h_drm_ras_nl_list_nodes_dumpit(): Implements the LIST_NODES operation, iterating over the xarray.h]h_drm_ras_nl_list_nodes_dumpit(): Implements the LIST_NODES operation, iterating over the xarray.}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKThjpubah}(h]h ]h"]h$]h&]uh1jhjmubj)}(hdrm_ras_nl_get_error_counter_dumpit(): Implements the GET_ERROR_COUNTER dumpit operation, fetching all counters from a specific node.h]h)}(hdrm_ras_nl_get_error_counter_dumpit(): Implements the GET_ERROR_COUNTER dumpit operation, fetching all counters from a specific node.h]hdrm_ras_nl_get_error_counter_dumpit(): Implements the GET_ERROR_COUNTER dumpit operation, fetching all counters from a specific node.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKVhjubah}(h]h ]h"]h$]h&]uh1jhjmubj)}(hdrm_ras_nl_get_error_counter_doit(): Implements the GET_ERROR_COUNTER doit operation, fetching a counter value from a specific node.h]h)}(hdrm_ras_nl_get_error_counter_doit(): Implements the GET_ERROR_COUNTER doit operation, fetching a counter value from a specific node.h]hdrm_ras_nl_get_error_counter_doit(): Implements the GET_ERROR_COUNTER doit operation, fetching a counter value from a specific node.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKXhjubah}(h]h ]h"]h$]h&]uh1jhjmubj)}(hdrm_ras_nl_clear_error_counter_doit(): Implements the CLEAR_ERROR_COUNTER doit operation, clearing a counter value from a specific node.h]h)}(hdrm_ras_nl_clear_error_counter_doit(): Implements the CLEAR_ERROR_COUNTER doit operation, clearing a counter value from a specific node.h]hdrm_ras_nl_clear_error_counter_doit(): Implements the CLEAR_ERROR_COUNTER doit operation, clearing a counter value from a specific node.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chKZhjubah}(h]h ]h"]h$]h&]uh1jhjmubj)}(hdrm_ras_nl_get_error_threshold_doit(): Implements the GET_ERROR_THRESHOLD doit operation, fetching the error threshold of a specific counter.h]h)}(hdrm_ras_nl_get_error_threshold_doit(): Implements the GET_ERROR_THRESHOLD doit operation, fetching the error threshold of a specific counter.h]hdrm_ras_nl_get_error_threshold_doit(): Implements the GET_ERROR_THRESHOLD doit operation, fetching the error threshold of a specific counter.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK\hjubah}(h]h ]h"]h$]h&]uh1jhjmubj)}(hdrm_ras_nl_set_error_threshold_doit(): Implements the SET_ERROR_THRESHOLD doit operation, setting the error threshold of a specific counter. h]h)}(hdrm_ras_nl_set_error_threshold_doit(): Implements the SET_ERROR_THRESHOLD doit operation, setting the error threshold of a specific counter.h]hdrm_ras_nl_set_error_threshold_doit(): Implements the SET_ERROR_THRESHOLD doit operation, setting the error threshold of a specific counter.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:41: ./drivers/gpu/drm/drm_ras.chK^hjubah}(h]h ]h"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]jjPuh1hhjhKThjhhubhindex)}(hhh]h}(h]h ]h"]h$]h&]entries](single)drm_ras_nl_list_nodes_dumpit (C function)c.drm_ras_nl_list_nodes_dumpithNtauh1j hjhhhNhNubhdesc)}(hhh](hdesc_signature)}(hSint drm_ras_nl_list_nodes_dumpit (struct sk_buff *skb, struct netlink_callback *cb)h]hdesc_signature_line)}(hRint drm_ras_nl_list_nodes_dumpit(struct sk_buff *skb, struct netlink_callback *cb)h](hdesc_sig_keyword_type)}(hinth]hint}(hj0hhhNhNubah}(h]h ]ktah"]h$]h&]uh1j.hj*hhhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKoubhdesc_sig_space)}(h h]h }(hjBhhhNhNubah}(h]h ]wah"]h$]h&]uh1j@hj*hhhj?hKoubh desc_name)}(hdrm_ras_nl_list_nodes_dumpith]h desc_sig_name)}(hdrm_ras_nl_list_nodes_dumpith]hdrm_ras_nl_list_nodes_dumpit}(hjYhhhNhNubah}(h]h ]nah"]h$]h&]uh1jWhjSubah}(h]h ](sig-namedescnameeh"]h$]h&]hhuh1jQhj*hhhj?hKoubhdesc_parameterlist)}(h2(struct sk_buff *skb, struct netlink_callback *cb)h](hdesc_parameter)}(hstruct sk_buff *skbh](hdesc_sig_keyword)}(hstructh]hstruct}(hj~hhhNhNubah}(h]h ]kah"]h$]h&]uh1j|hjxubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjxubh)}(hhh]jX)}(hsk_buffh]hsk_buff}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjubah}(h]h ]h"]h$]h&] refdomaincreftype identifier reftargetjmodnameN classnameN c:parent_keysphinx.domains.c LookupKey)}data]j ASTIdentifier)}jj[sbc.drm_ras_nl_list_nodes_dumpitasbuh1hhjxubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjxubhdesc_sig_punctuation)}(hjh]h*}(hjhhhNhNubah}(h]h ]pah"]h$]h&]uh1jhjxubjX)}(hskbh]hskb}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjxubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhjrubjw)}(hstruct netlink_callback *cbh](j})}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hjubjA)}(h h]h }(hj hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjubh)}(hhh]jX)}(hnetlink_callbackh]hnetlink_callback}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.drm_ras_nl_list_nodes_dumpitasbuh1hhjubjA)}(h h]h }(hj:hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjubj)}(hjh]h*}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubjX)}(hcbh]hcb}(hjUhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhjrubeh}(h]h ]h"]h$]h&]hhuh1jphj*hhhj?hKoubeh}(h]h ]h"]h$]h&]hhƌ add_permalinkuh1j(sphinx_line_type declaratorhj$hhhj?hKoubah}(h]jah ](sig sig-objecteh"]h$]h&] is_multiline _toc_parts) _toc_namehuh1j"hj?hKohjhhubh desc_content)}(hhh]h)}(hDump all registered RAS nodesh]hDump all registered RAS nodes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKohjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj?hKoubeh}(h]h ](jfunctioneh"]h$]h&]domainjobjtypejdesctypejnoindex noindexentrynocontentsentryuh1jhhhjhNhNubh container)}(hX**Parameters** ``struct sk_buff *skb`` Netlink message buffer ``struct netlink_callback *cb`` Callback context for multi-part dumps **Description** Iterates over all registered RAS nodes in the global xarray and appends their attributes (ID, name, type) to the given netlink message buffer. Uses **cb->ctx** to track progress in case the message buffer fills up, allowing multi-part dump support. On buffer overflow, updates the context to resume from the last node on the next invocation. **Return** 0 if all nodes fit in **skb**, number of bytes added to **skb** if the buffer filled up (requires multi-part continuation), or a negative error code on failure.h](h)}(h**Parameters**h]hstrong)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKshjubjh)}(hhh](jm)}(h/``struct sk_buff *skb`` Netlink message buffer h](js)}(h``struct sk_buff *skb``h]hliteral)}(hjh]hstruct sk_buff *skb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKphjubj)}(hhh]h)}(hNetlink message bufferh]hNetlink message buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKphjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jlhjhKphjubjm)}(hF``struct netlink_callback *cb`` Callback context for multi-part dumps h](js)}(h``struct netlink_callback *cb``h]j)}(hjh]hstruct netlink_callback *cb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKqhj ubj)}(hhh]h)}(h%Callback context for multi-part dumpsh]h%Callback context for multi-part dumps}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj$hKqhj%ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jlhj$hKqhjubeh}(h]h ]h"]h$]h&]uh1jghjubh)}(h**Description**h]j)}(hjJh]h Description}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKshjubh)}(hXUIterates over all registered RAS nodes in the global xarray and appends their attributes (ID, name, type) to the given netlink message buffer. Uses **cb->ctx** to track progress in case the message buffer fills up, allowing multi-part dump support. On buffer overflow, updates the context to resume from the last node on the next invocation.h](hIterates over all registered RAS nodes in the global xarray and appends their attributes (ID, name, type) to the given netlink message buffer. Uses }(hj`hhhNhNubj)}(h **cb->ctx**h]hcb->ctx}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubh to track progress in case the message buffer fills up, allowing multi-part dump support. On buffer overflow, updates the context to resume from the last node on the next invocation.}(hj`hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKrhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKxhjubh)}(h0 if all nodes fit in **skb**, number of bytes added to **skb** if the buffer filled up (requires multi-part continuation), or a negative error code on failure.h](h0 if all nodes fit in }(hjhhhNhNubj)}(h**skb**h]hskb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh, number of bytes added to }(hjhhhNhNubj)}(h**skb**h]hskb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubha if the buffer filled up (requires multi-part continuation), or a negative error code on failure.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chKyhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj )}(hhh]h}(h]h ]h"]h$]h&]entries](j0drm_ras_nl_get_error_counter_dumpit (C function)%c.drm_ras_nl_get_error_counter_dumpithNtauh1j hjhhhNhNubj)}(hhh](j#)}(hZint drm_ras_nl_get_error_counter_dumpit (struct sk_buff *skb, struct netlink_callback *cb)h]j))}(hYint drm_ras_nl_get_error_counter_dumpit(struct sk_buff *skb, struct netlink_callback *cb)h](j/)}(hinth]hint}(hjhhhNhNubah}(h]h ]j;ah"]h$]h&]uh1j.hjhhhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjhhhjhMubjR)}(h#drm_ras_nl_get_error_counter_dumpith]jX)}(h#drm_ras_nl_get_error_counter_dumpith]h#drm_ras_nl_get_error_counter_dumpit}(hj hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubah}(h]h ](jkjleh"]h$]h&]hhuh1jQhjhhhjhMubjq)}(h2(struct sk_buff *skb, struct netlink_callback *cb)h](jw)}(hstruct sk_buff *skbh](j})}(hjh]hstruct}(hj) hhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hj% ubjA)}(h h]h }(hj6 hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj% ubh)}(hhh]jX)}(hsk_buffh]hsk_buff}(hjG hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjD ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjI modnameN classnameNjj)}j]j)}jj sb%c.drm_ras_nl_get_error_counter_dumpitasbuh1hhj% ubjA)}(h h]h }(hjg hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj% ubj)}(hjh]h*}(hju hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj% ubjX)}(hskbh]hskb}(hj hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj% ubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhj! ubjw)}(hstruct netlink_callback *cbh](j})}(hjh]hstruct}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hj ubjA)}(h h]h }(hj hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj ubh)}(hhh]jX)}(hnetlink_callbackh]hnetlink_callback}(hj hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]jc %c.drm_ras_nl_get_error_counter_dumpitasbuh1hhj ubjA)}(h h]h }(hj hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj ubj)}(hjh]h*}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubjX)}(hcbh]hcb}(hj hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhj! ubeh}(h]h ]h"]h$]h&]hhuh1jphjhhhjhMubeh}(h]h ]h"]h$]h&]hhjvuh1j(jwjxhjhhhjhMubah}(h]jah ](j|j}eh"]h$]h&]jj)jhuh1j"hjhMhjhhubj)}(hhh]h)}(hDump all Error Countersh]hDump all Error Counters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj4 jj4 jjjuh1jhhhjhNhNubj)}(hX**Parameters** ``struct sk_buff *skb`` Netlink message buffer ``struct netlink_callback *cb`` Callback context for multi-part dumps **Description** Iterates over all error counters in a given Node and appends their attributes (ID, name, value) to the given netlink message buffer. Uses **cb->ctx** to track progress in case the message buffer fills up, allowing multi-part dump support. On buffer overflow, updates the context to resume from the last node on the next invocation. **Return** 0 if all errors fit in **skb**, number of bytes added to **skb** if the buffer filled up (requires multi-part continuation), or a negative error code on failure.h](h)}(h**Parameters**h]j)}(hj> h]h Parameters}(hj@ hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj< ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj8 ubjh)}(hhh](jm)}(h/``struct sk_buff *skb`` Netlink message buffer h](js)}(h``struct sk_buff *skb``h]j)}(hj] h]hstruct sk_buff *skb}(hj_ hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj[ ubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhjW ubj)}(hhh]h)}(hNetlink message bufferh]hNetlink message buffer}(hjv hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjr hMhjs ubah}(h]h ]h"]h$]h&]uh1jhjW ubeh}(h]h ]h"]h$]h&]uh1jlhjr hMhjT ubjm)}(hF``struct netlink_callback *cb`` Callback context for multi-part dumps h](js)}(h``struct netlink_callback *cb``h]j)}(hj h]hstruct netlink_callback *cb}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj ubj)}(hhh]h)}(h%Callback context for multi-part dumpsh]h%Callback context for multi-part dumps}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jlhj hMhjT ubeh}(h]h ]h"]h$]h&]uh1jghj8 ubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj8 ubh)}(hXKIterates over all error counters in a given Node and appends their attributes (ID, name, value) to the given netlink message buffer. Uses **cb->ctx** to track progress in case the message buffer fills up, allowing multi-part dump support. On buffer overflow, updates the context to resume from the last node on the next invocation.h](hIterates over all error counters in a given Node and appends their attributes (ID, name, value) to the given netlink message buffer. Uses }(hj hhhNhNubj)}(h **cb->ctx**h]hcb->ctx}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh to track progress in case the message buffer fills up, allowing multi-part dump support. On buffer overflow, updates the context to resume from the last node on the next invocation.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj8 ubh)}(h **Return**h]j)}(hj h]hReturn}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj8 ubh)}(h0 if all errors fit in **skb**, number of bytes added to **skb** if the buffer filled up (requires multi-part continuation), or a negative error code on failure.h](h0 if all errors fit in }(hj hhhNhNubj)}(h**skb**h]hskb}(hj( hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh, number of bytes added to }(hj hhhNhNubj)}(h**skb**h]hskb}(hj: hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubha if the buffer filled up (requires multi-part continuation), or a negative error code on failure.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj8 ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj )}(hhh]h}(h]h ]h"]h$]h&]entries](j.drm_ras_nl_get_error_counter_doit (C function)#c.drm_ras_nl_get_error_counter_doithNtauh1j hjhhhNhNubj)}(hhh](j#)}(hSint drm_ras_nl_get_error_counter_doit (struct sk_buff *skb, struct genl_info *info)h]j))}(hRint drm_ras_nl_get_error_counter_doit(struct sk_buff *skb, struct genl_info *info)h](j/)}(hinth]hint}(hjs hhhNhNubah}(h]h ]j;ah"]h$]h&]uh1j.hjo hhhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMubjA)}(h h]h }(hj hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjo hhhj hMubjR)}(h!drm_ras_nl_get_error_counter_doith]jX)}(h!drm_ras_nl_get_error_counter_doith]h!drm_ras_nl_get_error_counter_doit}(hj hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubah}(h]h ](jkjleh"]h$]h&]hhuh1jQhjo hhhj hMubjq)}(h-(struct sk_buff *skb, struct genl_info *info)h](jw)}(hstruct sk_buff *skbh](j})}(hjh]hstruct}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hj ubjA)}(h h]h }(hj hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj ubh)}(hhh]jX)}(hsk_buffh]hsk_buff}(hj hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j)}jj sb#c.drm_ras_nl_get_error_counter_doitasbuh1hhj ubjA)}(h h]h }(hj hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj ubj)}(hjh]h*}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubjX)}(hskbh]hskb}(hj hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhj ubjw)}(hstruct genl_info *infoh](j})}(hjh]hstruct}(hj" hhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hj ubjA)}(h h]h }(hj/ hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj ubh)}(hhh]jX)}(h genl_infoh]h genl_info}(hj@ hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj= ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjB modnameN classnameNjj)}j]j #c.drm_ras_nl_get_error_counter_doitasbuh1hhj ubjA)}(h h]h }(hj^ hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj ubj)}(hjh]h*}(hjl hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubjX)}(hinfoh]hinfo}(hjy hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhj ubeh}(h]h ]h"]h$]h&]hhuh1jphjo hhhj hMubeh}(h]h ]h"]h$]h&]hhjvuh1j(jwjxhjk hhhj hMubah}(h]jf ah ](j|j}eh"]h$]h&]jj)jhuh1j"hj hMhjh hhubj)}(hhh]h)}(h!Query an error counter of an nodeh]h!Query an error counter of an node}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj hhubah}(h]h ]h"]h$]h&]uh1jhjh hhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jhhhjhNhNubj)}(hX**Parameters** ``struct sk_buff *skb`` Netlink message buffer ``struct genl_info *info`` Generic Netlink info containing attributes of the request **Description** Extracts the node ID and error ID from the netlink attributes and retrieves the current value of the corresponding error counter. Sends the result back to the requesting user via the standard Genl reply. **Return** 0 on success, or negative errno on failure.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj ubjh)}(hhh](jm)}(h/``struct sk_buff *skb`` Netlink message buffer h](js)}(h``struct sk_buff *skb``h]j)}(hj h]hstruct sk_buff *skb}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj ubj)}(hhh]h)}(hNetlink message bufferh]hNetlink message buffer}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jlhj hMhj ubjm)}(hU``struct genl_info *info`` Generic Netlink info containing attributes of the request h](js)}(h``struct genl_info *info``h]j)}(hj h]hstruct genl_info *info}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj ubj)}(hhh]h)}(h9Generic Netlink info containing attributes of the requesth]h9Generic Netlink info containing attributes of the request}(hj6 hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2 hMhj3 ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jlhj2 hMhj ubeh}(h]h ]h"]h$]h&]uh1jghj ubh)}(h**Description**h]j)}(hjX h]h Description}(hjZ hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjV ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj ubh)}(hExtracts the node ID and error ID from the netlink attributes and retrieves the current value of the corresponding error counter. Sends the result back to the requesting user via the standard Genl reply.h]hExtracts the node ID and error ID from the netlink attributes and retrieves the current value of the corresponding error counter. Sends the result back to the requesting user via the standard Genl reply.}(hjn hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj ubh)}(h **Return**h]j)}(hj h]hReturn}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj} ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj ubh)}(h+0 on success, or negative errno on failure.h]h+0 on success, or negative errno on failure.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj )}(hhh]h}(h]h ]h"]h$]h&]entries](j0drm_ras_nl_clear_error_counter_doit (C function)%c.drm_ras_nl_clear_error_counter_doithNtauh1j hjhhhNhNubj)}(hhh](j#)}(hUint drm_ras_nl_clear_error_counter_doit (struct sk_buff *skb, struct genl_info *info)h]j))}(hTint drm_ras_nl_clear_error_counter_doit(struct sk_buff *skb, struct genl_info *info)h](j/)}(hinth]hint}(hj hhhNhNubah}(h]h ]j;ah"]h$]h&]uh1j.hj hhhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMubjA)}(h h]h }(hj hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj hhhj hMubjR)}(h#drm_ras_nl_clear_error_counter_doith]jX)}(h#drm_ras_nl_clear_error_counter_doith]h#drm_ras_nl_clear_error_counter_doit}(hj hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubah}(h]h ](jkjleh"]h$]h&]hhuh1jQhj hhhj hMubjq)}(h-(struct sk_buff *skb, struct genl_info *info)h](jw)}(hstruct sk_buff *skbh](j})}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hj ubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj ubh)}(hhh]jX)}(hsk_buffh]hsk_buff}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj!modnameN classnameNjj)}j]j)}jj sb%c.drm_ras_nl_clear_error_counter_doitasbuh1hhj ubjA)}(h h]h }(hj?hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hj ubj)}(hjh]h*}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubjX)}(hskbh]hskb}(hjZhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj ubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhj ubjw)}(hstruct genl_info *infoh](j})}(hjh]hstruct}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hjoubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjoubh)}(hhh]jX)}(h genl_infoh]h genl_info}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j;%c.drm_ras_nl_clear_error_counter_doitasbuh1hhjoubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjoubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjoubjX)}(hinfoh]hinfo}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjoubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhj ubeh}(h]h ]h"]h$]h&]hhuh1jphj hhhj hMubeh}(h]h ]h"]h$]h&]hhjvuh1j(jwjxhj hhhj hMubah}(h]j ah ](j|j}eh"]h$]h&]jj)jhuh1j"hj hMhj hhubj)}(hhh]h)}(h Clear an error counter of a nodeh]h Clear an error counter of a node}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jhhhjhNhNubj)}(hX?**Parameters** ``struct sk_buff *skb`` Netlink message buffer ``struct genl_info *info`` Generic Netlink info containing attributes of the request **Description** Extracts the node ID and error ID from the netlink attributes and clears the current value. **Return** 0 on success, or negative errno on failure.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhjubjh)}(hhh](jm)}(h/``struct sk_buff *skb`` Netlink message buffer h](js)}(h``struct sk_buff *skb``h]j)}(hj5h]hstruct sk_buff *skb}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj3ubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhj/ubj)}(hhh]h)}(hNetlink message bufferh]hNetlink message buffer}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJhMhjKubah}(h]h ]h"]h$]h&]uh1jhj/ubeh}(h]h ]h"]h$]h&]uh1jlhjJhMhj,ubjm)}(hU``struct genl_info *info`` Generic Netlink info containing attributes of the request h](js)}(h``struct genl_info *info``h]j)}(hjnh]hstruct genl_info *info}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhjhubj)}(hhh]h)}(h9Generic Netlink info containing attributes of the requesth]h9Generic Netlink info containing attributes of the request}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjhubeh}(h]h ]h"]h$]h&]uh1jlhjhMhj,ubeh}(h]h ]h"]h$]h&]uh1jghjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhjubh)}(h[Extracts the node ID and error ID from the netlink attributes and clears the current value.h]h[Extracts the node ID and error ID from the netlink attributes and clears the current value.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhjubh)}(h+0 on success, or negative errno on failure.h]h+0 on success, or negative errno on failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj )}(hhh]h}(h]h ]h"]h$]h&]entries](j0drm_ras_nl_get_error_threshold_doit (C function)%c.drm_ras_nl_get_error_threshold_doithNtauh1j hjhhhNhNubj)}(hhh](j#)}(hUint drm_ras_nl_get_error_threshold_doit (struct sk_buff *skb, struct genl_info *info)h]j))}(hTint drm_ras_nl_get_error_threshold_doit(struct sk_buff *skb, struct genl_info *info)h](j/)}(hinth]hint}(hjhhhNhNubah}(h]h ]j;ah"]h$]h&]uh1j.hjhhhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chM8ubjA)}(h h]h }(hj$hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjhhhj#hM8ubjR)}(h#drm_ras_nl_get_error_threshold_doith]jX)}(h#drm_ras_nl_get_error_threshold_doith]h#drm_ras_nl_get_error_threshold_doit}(hj6hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj2ubah}(h]h ](jkjleh"]h$]h&]hhuh1jQhjhhhj#hM8ubjq)}(h-(struct sk_buff *skb, struct genl_info *info)h](jw)}(hstruct sk_buff *skbh](j})}(hjh]hstruct}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hjNubjA)}(h h]h }(hj_hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjNubh)}(hhh]jX)}(hsk_buffh]hsk_buff}(hjphhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjmubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjrmodnameN classnameNjj)}j]j)}jj8sb%c.drm_ras_nl_get_error_threshold_doitasbuh1hhjNubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjNubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjNubjX)}(hskbh]hskb}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjNubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhjJubjw)}(hstruct genl_info *infoh](j})}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hjubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjubh)}(hhh]jX)}(h genl_infoh]h genl_info}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j%c.drm_ras_nl_get_error_threshold_doitasbuh1hhjubjA)}(h h]h }(hjhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubjX)}(hinfoh]hinfo}(hjhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhjJubeh}(h]h ]h"]h$]h&]hhuh1jphjhhhj#hM8ubeh}(h]h ]h"]h$]h&]hhjvuh1j(jwjxhj hhhj#hM8ubah}(h]jah ](j|j}eh"]h$]h&]jj)jhuh1j"hj#hM8hj hhubj)}(hhh]h)}(h"Query error threshold of a counterh]h"Query error threshold of a counter}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chM8hjBhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj#hM8ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj]jj]jjjuh1jhhhjhNhNubj)}(hX**Parameters** ``struct sk_buff *skb`` Netlink message buffer ``struct genl_info *info`` Generic Netlink info containing attributes of the request **Description** Extracts the Node ID and Error ID from the netlink attributes and retrieves the error threshold of the corresponding counter. 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Sends the result back to the requesting user via the standard Genl reply.h]hExtracts the Node ID and Error ID from the netlink attributes and retrieves the error threshold of the corresponding counter. Sends the result back to the requesting user via the standard Genl reply.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chM;hjaubh)}(h **Return**h]j)}(hj!h]hReturn}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chM?hjaubh)}(h+0 on success, or negative errno on failure.h]h+0 on success, or negative errno on failure.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chM@hjaubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj )}(hhh]h}(h]h ]h"]h$]h&]entries](j0drm_ras_nl_set_error_threshold_doit (C function)%c.drm_ras_nl_set_error_threshold_doithNtauh1j hjhhhNhNubj)}(hhh](j#)}(hUint drm_ras_nl_set_error_threshold_doit (struct sk_buff *skb, struct genl_info *info)h]j))}(hTint drm_ras_nl_set_error_threshold_doit(struct sk_buff *skb, struct genl_info 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]h"]h$]h&]noemphhhuh1jvhjubjw)}(hstruct genl_info *infoh](j})}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j|hjubjA)}(h h]h }(hj"hhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjubh)}(hhh]jX)}(h genl_infoh]h genl_info}(hj3hhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhj0ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj5modnameN classnameNjj)}j]j%c.drm_ras_nl_set_error_threshold_doitasbuh1hhjubjA)}(h h]h }(hjQhhhNhNubah}(h]h ]jMah"]h$]h&]uh1j@hjubj)}(hjh]h*}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubjX)}(hinfoh]hinfo}(hjlhhhNhNubah}(h]h ]jdah"]h$]h&]uh1jWhjubeh}(h]h ]h"]h$]h&]noemphhhuh1jvhjubeh}(h]h ]h"]h$]h&]hhuh1jphjbhhhjthMRubeh}(h]h ]h"]h$]h&]hhjvuh1j(jwjxhj^hhhjthMRubah}(h]jYah ](j|j}eh"]h$]h&]jj)jhuh1j"hjthMRhj[hhubj)}(hhh]h)}(h Set error threshold of a counterh]h Set error threshold of a counter}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMRhjhhubah}(h]h ]h"]h$]h&]uh1jhj[hhhjthMRubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jhhhjhNhNubj)}(hXg**Parameters** ``struct sk_buff *skb`` Netlink message buffer ``struct genl_info *info`` Generic Netlink info containing attributes of the request **Description** Extracts the Node ID, Error ID and threshold from the netlink attributes and sets the error threshold of the corresponding counter. **Return** 0 on success, or negative errno on failure.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMVhjubjh)}(hhh](jm)}(h/``struct sk_buff *skb`` Netlink message buffer h](js)}(h``struct sk_buff *skb``h]j)}(hjh]hstruct sk_buff *skb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMShjubj)}(hhh]h)}(hNetlink message bufferh]hNetlink message buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMShjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jlhjhMShjubjm)}(hU``struct genl_info *info`` Generic Netlink info containing attributes of the request h](js)}(h``struct genl_info *info``h]j)}(hjh]hstruct genl_info *info}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jrhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMThj ubj)}(hhh]h)}(h9Generic Netlink info containing attributes of the requesth]h9Generic Netlink info containing attributes of the request}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%hMThj&ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jlhj%hMThjubeh}(h]h ]h"]h$]h&]uh1jghjubh)}(h**Description**h]j)}(hjKh]h Description}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMVhjubh)}(hExtracts the Node ID, Error ID and threshold from the netlink attributes and sets the error threshold of the corresponding counter.h]hExtracts the Node ID, Error ID and threshold from the netlink attributes and sets the error threshold of the corresponding counter.}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMUhjubh)}(h **Return**h]j)}(hjrh]hReturn}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMXhjubh)}(h+0 on success, or negative errno on failure.h]h+0 on success, or negative errno on failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/gpu/drm-ras:43: ./drivers/gpu/drm/drm_ras.chMYhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubeh}(h]jah ]h"]node managementah$]h&]uh1hhjhhhhhK'ubeh}(h]jah ]h"]nodesah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(hGeneric Netlink Usageh]hGeneric Netlink Usage}(hjhhhNhNubah}(h]h ]h"]h$]h&]hjuh1hhjhhhhhK/ubh)}(haThe interface is implemented as a Generic Netlink family named ``drm-ras``. User space tools can:h](h?The interface is implemented as a Generic Netlink family named }(hjhhhNhNubj)}(h ``drm-ras``h]hdrm-ras}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh. User space tools can:}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK1hjhhubh)}(hhh](j)}(h6List registered nodes with the ``list-nodes`` command.h]h)}(hjh](hList registered nodes with the }(hjhhhNhNubj)}(h``list-nodes``h]h list-nodes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh command.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK4hjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(hjList all error counters in an node with the ``get-error-counter`` command with ``node-id`` as a parameter.h]h)}(hjList all error counters in an node with the ``get-error-counter`` command with ``node-id`` as a parameter.h](h,List all error counters in an node with the }(hj hhhNhNubj)}(h``get-error-counter``h]hget-error-counter}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh command with }(hj hhhNhNubj)}(h ``node-id``h]hnode-id}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh as a parameter.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK5hj ubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(hQuery specific error counter values with the ``get-error-counter`` command, using both ``node-id`` and ``error-id`` as parameters.h]h)}(hQuery specific error counter values with the ``get-error-counter`` command, using both ``node-id`` and ``error-id`` as parameters.h](h-Query specific error counter values with the }(hjIhhhNhNubj)}(h``get-error-counter``h]hget-error-counter}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjIubh command, using both }(hjIhhhNhNubj)}(h ``node-id``h]hnode-id}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jhjIubh and }(hjIhhhNhNubj)}(h ``error-id``h]herror-id}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjIubh as parameters.}(hjIhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK7hjEubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(h~Clear specific error counters with the ``clear-error-counter`` command, using both ``node-id`` and ``error-id`` as parameters.h]h)}(h~Clear specific error counters with the ``clear-error-counter`` command, using both ``node-id`` and ``error-id`` as parameters.h](h'Clear specific error counters with the }(hjhhhNhNubj)}(h``clear-error-counter``h]hclear-error-counter}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh command, using both }(hjhhhNhNubj)}(h ``node-id``h]hnode-id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh and }(hjhhhNhNubj)}(h ``error-id``h]herror-id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh as parameters.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK9hjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(hMSubscribe to the ``error-report`` multicast group to receive ``error-event``.h]h)}(hjh](hSubscribe to the }(hjhhhNhNubj)}(h``error-report``h]h error-report}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh multicast group to receive }(hjhhhNhNubj)}(h``error-event``h]h error-event}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK;hjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubj)}(hQuery specific error counter threshold with the ``get-error-threshold`` command, using both ``node-id`` and ``error-id`` as parameters.h]h)}(hQuery specific error counter threshold with the ``get-error-threshold`` command, using both ``node-id`` and ``error-id`` as parameters.h](h0Query specific error counter threshold with the }(hj hhhNhNubj)}(h``get-error-threshold``h]hget-error-threshold}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh command, using both }(hj hhhNhNubj)}(h ``node-id``h]hnode-id}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh and }(hj hhhNhNubj)}(h ``error-id``h]herror-id}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh as parameters.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhjjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubeh}(h]h ]h"]h$]h&]jjuh1hhhhK4hjhhubh)}(hhh](h)}(hYAML-based Interfaceh]hYAML-based Interface}(hjhhhNhNubah}(h]h ]h"]h$]h&]hj6uh1hhjhhhhhKBubh)}(h_The interface is described in a YAML specification ``Documentation/netlink/specs/drm_ras.yaml``h](h3The interface is described in a YAML specification }(hjhhhNhNubj)}(h,``Documentation/netlink/specs/drm_ras.yaml``h]h(Documentation/netlink/specs/drm_ras.yaml}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1hhhhKDhjhhubh)}(hThis YAML is used to auto-generate user space bindings via ``tools/net/ynl/pyynl/ynl_gen_c.py``, and drives the structure of netlink attributes and operations.h](h;This YAML is used to auto-generate user space bindings via }(hjhhhNhNubj)}(h$``tools/net/ynl/pyynl/ynl_gen_c.py``h]h tools/net/ynl/pyynl/ynl_gen_c.py}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh@, and drives the structure of netlink attributes and operations.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKFhjhhubeh}(h]j<ah ]h"]yaml-based interfaceah$]h&]uh1hhjhhhhhKBubh)}(hhh](h)}(h Usage Notesh]h Usage Notes}(hj'hhhNhNubah}(h]h ]h"]h$]h&]hjXuh1hhj$hhhhhKKubh)}(hhh](j)}(h:User space must first enumerate nodes to obtain their IDs.h]h)}(hj:h]h:User space must first enumerate nodes to obtain their IDs.}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKMhj8ubah}(h]h ]h"]h$]h&]uh1jhj5hhhhhNubj)}(hSNode IDs or Node names can be used for all further queries, such as error counters.h]h)}(hjQh]hSNode IDs or Node names can be used for all further queries, such as error counters.}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKNhjOubah}(h]h ]h"]h$]h&]uh1jhj5hhhhhNubj)}(hCError counters can be queried by either the Error ID or Error name.h]h)}(hjhh]hCError counters can be queried by either the Error ID or Error name.}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKOhjfubah}(h]h ]h"]h$]h&]uh1jhj5hhhhhNubj)}(hZQuery Parameters should be defined as part of the uAPI to ensure user interface stability.h]h)}(hjh]hZQuery Parameters should be defined as part of the uAPI to ensure user interface stability.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKPhj}ubah}(h]h ]h"]h$]h&]uh1jhj5hhhhhNubj)}(h\The interface supports future extension by adding new node types and additional attributes. h]h)}(h[The interface supports future extension by adding new node types and additional attributes.h]h[The interface supports future extension by adding new node types and additional attributes.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKQhjubah}(h]h ]h"]h$]h&]uh1jhj5hhhhhNubeh}(h]h ]h"]h$]h&]jjuh1hhhhKMhj$hhubh)}(hExample: List nodes using ynlh]hExample: List nodes using ynl}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKThj$hhubh literal_block)}(hXsudo ynl --family drm_ras --dump list-nodes [{'device-name': '0000:03:00.0', 'node-id': 0, 'node-name': 'correctable-errors', 'node-type': 'error-counter'}, {'device-name': '0000:03:00.0', 'node-id': 1, 'node-name': 'uncorrectable-errors', 'node-type': 'error-counter'}]h]hXsudo ynl --family drm_ras --dump list-nodes [{'device-name': '0000:03:00.0', 'node-id': 0, 'node-name': 'correctable-errors', 'node-type': 'error-counter'}, {'device-name': '0000:03:00.0', 'node-id': 1, 'node-name': 'uncorrectable-errors', 'node-type': 'error-counter'}]}hjsbah}(h]h ]h"]h$]h&]hhƌforcelanguagebashhighlight_args}uh1jhhhKVhj$hhubh)}(h*Example: List all error counters using ynlh]h*Example: List all error counters using ynl}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKbhj$hhubj)}(hsudo ynl --family drm_ras --dump get-error-counter --json '{"node-id":0}' [{'error-id': 1, 'error-name': 'error_name1', 'error-value': 0}, {'error-id': 2, 'error-name': 'error_name2', 'error-value': 0}]h]hsudo ynl --family drm_ras --dump get-error-counter --json '{"node-id":0}' [{'error-id': 1, 'error-name': 'error_name1', 'error-value': 0}, {'error-id': 2, 'error-name': 'error_name2', 'error-value': 0}]}hjsbah}(h]h ]h"]h$]h&]hhjjbashj}uh1jhhhKdhj$hhubh)}(h0Example: Query an error counter for a given nodeh]h0Example: Query an error counter for a given node}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKjhj$hhubj)}(hsudo ynl --family drm_ras --do get-error-counter --json '{"node-id":0, "error-id":1}' {'error-id': 1, 'error-name': 'error_name1', 'error-value': 0}h]hsudo ynl --family drm_ras --do get-error-counter --json '{"node-id":0, "error-id":1}' {'error-id': 1, 'error-name': 'error_name1', 'error-value': 0}}hjsbah}(h]h ]h"]h$]h&]hhjjbashj}uh1jhhhKlhj$hhubh)}(h0Example: Clear an error counter for a given nodeh]h0Example: Clear an error counter for a given node}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKqhj$hhubj)}(h\sudo ynl --family drm_ras --do clear-error-counter --json '{"node-id":0, "error-id":1}' Noneh]h\sudo ynl --family drm_ras --do clear-error-counter --json '{"node-id":0, "error-id":1}' None}hjsbah}(h]h ]h"]h$]h&]hhjjbashj}uh1jhhhKshj$hhubh)}(h6Example: Subscribe to ``error-report`` multicast grouph](hExample: Subscribe to }(hj/hhhNhNubj)}(h``error-report``h]h error-report}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj/ubh multicast group}(hj/hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKxhj$hhubj)}(h@sudo ynl --family drm_ras --output-json --subscribe error-reporth]h@sudo ynl --family drm_ras --output-json --subscribe error-report}hjOsbah}(h]h ]h"]h$]h&]hhjjbashj}uh1jhhhKzhj$hhubj)}(h{ "name": "error-event", "msg": { "device-name": "0000:03:00.0", "node-id": 1, "node-name": "uncorrectable-errors", "error-id": 1, "error-name": "error_name1", "error-value": 1 } }h]h{ "name": "error-event", "msg": { "device-name": "0000:03:00.0", "node-id": 1, "node-name": "uncorrectable-errors", "error-id": 1, "error-name": "error_name1", "error-value": 1 } }}hj_sbah}(h]h ]h"]h$]h&]hhjjjsonj}uh1jhhhK~hj$hhubh)}(h1Example: Query error threshold of a given counterh]h1Example: Query error threshold of a given counter}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj$hhubj)}(hsudo ynl --family drm_ras --do get-error-threshold --json '{"node-id":0, "error-id":1}' {'error-id': 1, 'error-name': 'error_name1', 'error-threshold': 16}h]hsudo ynl --family drm_ras --do get-error-threshold --json '{"node-id":0, "error-id":1}' {'error-id': 1, 'error-name': 'error_name1', 'error-threshold': 16}}hj}sbah}(h]h ]h"]h$]h&]hhjjbashj}uh1jhhhKhj$hhubh)}(h/Example: Set error threshold of a given counterh]h/Example: Set error threshold of a given counter}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj$hhubj)}(hqsudo ynl --family drm_ras --do set-error-threshold --json '{"node-id":0, "error-id":1, "error-threshold":8}' Noneh]hqsudo ynl --family drm_ras --do set-error-threshold --json 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