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Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Acked-by: Junwei Zhang <Jerry.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
129 lines
2.7 KiB
ReStructuredText
129 lines
2.7 KiB
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=========================
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drm/amdgpu AMDgpu driver
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=========================
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The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core
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Next (GCN) architecture.
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Module Parameters
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=================
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The amdgpu driver supports the following module parameters:
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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Core Driver Infrastructure
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==========================
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This section covers core driver infrastructure.
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.. _amdgpu_memory_domains:
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Memory Domains
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--------------
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.. kernel-doc:: include/uapi/drm/amdgpu_drm.h
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:doc: memory domains
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Buffer Objects
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--------------
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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:doc: amdgpu_object
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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:internal:
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PRIME Buffer Sharing
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--------------------
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
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:doc: PRIME Buffer Sharing
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
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:internal:
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MMU Notifier
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------------
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
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:doc: MMU Notifier
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
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:internal:
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AMDGPU Virtual Memory
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---------------------
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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:doc: GPUVM
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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:internal:
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Interrupt Handling
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------------------
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
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:doc: Interrupt Handling
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
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:internal:
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GPU Power/Thermal Controls and Monitoring
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=========================================
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This section covers hwmon and power/thermal controls.
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HWMON Interfaces
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----------------
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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:doc: hwmon
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GPU sysfs Power State Interfaces
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--------------------------------
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GPU power controls are exposed via sysfs files.
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power_dpm_state
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~~~~~~~~~~~~~~~
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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:doc: power_dpm_state
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power_dpm_force_performance_level
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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:doc: power_dpm_force_performance_level
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pp_table
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~~~~~~~~
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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:doc: pp_table
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pp_od_clk_voltage
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~~~~~~~~~~~~~~~~~
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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:doc: pp_od_clk_voltage
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pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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:doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie
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pp_power_profile_mode
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~~~~~~~~~~~~~~~~~~~~~
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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:doc: pp_power_profile_mode
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busy_percent
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~~~~~~~~~~~~
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.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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:doc: busy_percent
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