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| author | Sathishkumar S <sathishkumar.sundararaju@amd.com> | 2021-05-30 07:15:26 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-04 19:40:00 +0300 |
| commit | a7673a1c1acdd81aa462997a4c3b8f24464a8eeb (patch) | |
| tree | ead740d26856e640209956218aa4867c19faf5cd /Documentation/gpu | |
| parent | 34667f60cfe2fcd5a3abbadfc06aaaac5178ae78 (diff) | |
| download | linux-a7673a1c1acdd81aa462997a4c3b8f24464a8eeb.tar.xz | |
drm/amd/pm: sysfs attrs to read ss powershare (v6)
add sysfs attrs to read smartshift APU and DGPU power share.
document the sysfs device attributes.
V2: change variable/macro name for stapm power limit (Lijo)
V3: files to be exposed as sysfs device attributes (Alex)
V4: check ret value of sysfs create and remove only if created.
V5: add ss attrs in amdgpu_device_attrs and use attr_update (Lijo)
V6: all checks for ss support to be in if else if statements. (Lijo)
Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/amdgpu.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/gpu/amdgpu.rst b/Documentation/gpu/amdgpu.rst index 2062a6023678..6cce26b5621e 100644 --- a/Documentation/gpu/amdgpu.rst +++ b/Documentation/gpu/amdgpu.rst @@ -300,4 +300,19 @@ pcie_replay_count .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c :doc: pcie_replay_count ++GPU SmartShift Information +============================ + +GPU SmartShift information via sysfs +smartshift_apu_power +-------------------- + +.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c + :doc: smartshift_apu_power + +smartshift_dgpu_power +--------------------- + +.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c + :doc: smartshift_dgpu_power |