========================= drm/amdgpu AMDgpu driver ========================= The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core Next (GCN) architecture. Module Parameters ================= The amdgpu driver supports the following module parameters: .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c Core Driver Infrastructure ========================== This section covers core driver infrastructure. .. _amdgpu_memory_domains: Memory Domains -------------- .. kernel-doc:: include/uapi/drm/amdgpu_drm.h :doc: memory domains Buffer Objects -------------- .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c :doc: amdgpu_object .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c :internal: PRIME Buffer Sharing -------------------- .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c :doc: PRIME Buffer Sharing .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c :internal: MMU Notifier ------------ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c :doc: MMU Notifier .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c :internal: AMDGPU Virtual Memory --------------------- .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c :doc: GPUVM .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c :internal: Interrupt Handling ------------------ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c :doc: Interrupt Handling .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c :internal: GPU Power/Thermal Controls and Monitoring ========================================= This section covers hwmon and power/thermal controls. HWMON Interfaces ---------------- .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: hwmon GPU sysfs Power State Interfaces -------------------------------- GPU power controls are exposed via sysfs files. power_dpm_state ~~~~~~~~~~~~~~~ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: power_dpm_state power_dpm_force_performance_level ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: power_dpm_force_performance_level pp_table ~~~~~~~~ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: pp_table pp_od_clk_voltage ~~~~~~~~~~~~~~~~~ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: pp_od_clk_voltage pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie pp_power_profile_mode ~~~~~~~~~~~~~~~~~~~~~ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: pp_power_profile_mode busy_percent ~~~~~~~~~~~~ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: busy_percent