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| author | Perry Yuan <perry.yuan@amd.com> | 2023-02-16 17:18:20 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-07 14:22:39 -0500 |
| commit | 31865e96f9eb52ced6d5e23f9f3a5376f81c9410 (patch) | |
| tree | e728c7a05205b6fef61707dad1d35b07e57ee249 /drivers/gpu/drm/amd/pm/amdgpu_pm.c | |
| parent | c07edf915ece65ce11a765bf4f9f0a1000bb7a33 (diff) | |
| download | linux-31865e96f9eb52ced6d5e23f9f3a5376f81c9410.tar.gz linux-31865e96f9eb52ced6d5e23f9f3a5376f81c9410.tar.bz2 linux-31865e96f9eb52ced6d5e23f9f3a5376f81c9410.zip | |
drm/amdgpu/pm: add capped/uncapped power profile modes
Capped and uncapped workload types switching are supported on Vangogh,
User can switch the power profile and check current type with below commands.
1) switch to capped mode:
`# echo 8 > /sys/class/drm/card0/device/pp_power_profile_mode`
2) switch to uncapped mode:
`# echo 9 > /sys/class/drm/card0/device/pp_power_profile_mode`
3) check current mode:
$ cat /sys/class/drm/card0/device/pp_power_profile_mode
1 3D_FULL_SCREEN
3 VIDEO
4 VR
5 COMPUTE
6 CUSTOM
8 CAPPED
9 UNCAPPED*
Acked-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Perry Yuan <perry.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 0ffe351c1a1d..d75a67cfe523 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -91,6 +91,8 @@ const char * const amdgpu_pp_profile_name[] = { "COMPUTE", "CUSTOM", "WINDOW_3D", + "CAPPED", + "UNCAPPED", }; /** |