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linux/Documentation/gpu/amdgpu.rst

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drm/doc: Add initial amdgpu driver documentation Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-30 00:39:04 +08:00
=========================
drm/amdgpu AMDgpu driver
=========================
The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core
Next (GCN) architecture.
drm/amdgpu: Add documentation for PRIME related code Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-30 00:33:41 +08:00
Core Driver Infrastructure
==========================
This section covers core driver infrastructure.
drm/amdgpu: Hook up documentation about memory domains Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-01 18:10:02 +08:00
.. _amdgpu_memory_domains:
Memory Domains
--------------
.. kernel-doc:: include/uapi/drm/amdgpu_drm.h
:doc: memory domains
drm/amdgpu: Hook up amdgpu_object.c documentation Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-01 18:30:44 +08:00
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:
drm/amdgpu: Add documentation for PRIME related code Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-30 00:33:41 +08:00
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:
drm/amdgpu: fix documentation of amdgpu_mn.c v2 And wire it up as well. v2: improve the wording, fix label mismatch Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-05 17:47:43 +08:00
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:
drm/amdgpu: Update function level documentation for GPUVM v3 Add/update function level documentation and add reference to amdgpu_vm.c in amdgpu.rst v2: Fix reference in rst file. Fix compilation warnings. Add space between function names and params list where it's missing. v3: Fix some funtion comments. Add formatted documentation to structs. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-11 23:11:24 +08:00
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
drm/amdgpu: update documentation for amdgpu_irq.c v3 Add/update function level documentation and add reference to amdgpu_irq.c in amdgpu.rst v2: Added DOC comment Added more explanations for amdgpu_hotplug_work_func Properly formatted unused parameters Properly formatted return values Fixed usage of acronyms More consistent styling v3: Removed duplicate "not" Using '&' to refer to functions and types Signed-off-by: Slava Abramov <slava.abramov@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-08 05:27:07 +08:00
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
drm/amdgpu: Update function level documentation for GPUVM v3 Add/update function level documentation and add reference to amdgpu_vm.c in amdgpu.rst v2: Fix reference in rst file. Fix compilation warnings. Add space between function names and params list where it's missing. v3: Fix some funtion comments. Add formatted documentation to structs. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-11 23:11:24 +08:00
:internal:
drm/doc: Add amdgpu hwmon/power documentation (v2) Document the hwmon and power control interfaces exposed by the amdgpu driver. v2: use section rather than chapter for now Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-02 01:28:14 +08:00
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