diff options
| author | Le Ma <le.ma@amd.com> | 2023-09-07 15:50:14 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-26 17:00:23 -0400 |
| commit | 21e43386aec839faf00b71b4684cc72eb649a0f5 (patch) | |
| tree | 7eb5541b8d310b428716541bbb59b55389153923 /drivers/gpu/drm/amd/pm/inc | |
| parent | d07f1c20dd7c5d94cb7eceb822a060c108e49d23 (diff) | |
drm/amd/pm: add xgmi_plpd_policy sysfs node for user to change plpd policy
Add xgmi_plpd_policy sysfs node for users to check and select xgmi
per-link power down policy:
- arg 0: disallow plpd
- arg 1: default policy
- arg 2: optimized policy
v2: split from smu v13.0.6 code and miscellaneous updates
v3: add usage comments around set/get functions
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h index 5efdba6e358f..564494f29717 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -426,6 +426,11 @@ int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en); +int amdgpu_dpm_get_xgmi_plpd_mode(struct amdgpu_device *adev, + char **mode); + +int amdgpu_dpm_set_xgmi_plpd_mode(struct amdgpu_device *adev, int mode); + int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev); int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev, |