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| author | Kent Russell <kent.russell@amd.com> | 2020-03-19 20:03:40 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-01 20:44:41 +0200 |
| commit | 1d90c13d711911e7b15d6eb3b4b02daaadfd7b5e (patch) | |
| tree | 83e16edc02a29990229a57611ba4843814dcf3af /Documentation | |
| parent | drm/amdgpu: Enable reading FRU chip via I2C v3 (diff) | |
| download | linux-1d90c13d711911e7b15d6eb3b4b02daaadfd7b5e.tar.xz linux-1d90c13d711911e7b15d6eb3b4b02daaadfd7b5e.zip | |
drm/amdgpu: Add documentation for memory info
Add the amdgpu.rst tie-ins for the mem_info documentation
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/gpu/amdgpu.rst | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/gpu/amdgpu.rst b/Documentation/gpu/amdgpu.rst index d9ea09ec8e24..cb689fab94c7 100644 --- a/Documentation/gpu/amdgpu.rst +++ b/Documentation/gpu/amdgpu.rst @@ -226,3 +226,44 @@ serial_number .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c :doc: serial_number + +GPU Memory Usage Information +============================ + +Various memory accounting can be accessed via sysfs + +mem_info_vram_total +------------------- + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c + :doc: mem_info_vram_total + +mem_info_vram_used +------------------ + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c + :doc: mem_info_vram_used + +mem_info_vis_vram_total +----------------------- + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c + :doc: mem_info_vis_vram_total + +mem_info_vis_vram_used +---------------------- + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c + :doc: mem_info_vis_vram_used + +mem_info_gtt_total +----------------------- + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c + :doc: mem_info_gtt_total + +mem_info_gtt_used +------------------ + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c + :doc: mem_info_gtt_used |