diff options
| author | Evan Quan <evan.quan@amd.com> | 2022-01-19 10:51:23 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-02-16 16:57:34 -0500 |
| commit | b874c6671b911ffab69f70b298d074a1897b8aff (patch) | |
| tree | 270b26678598e34c29f47d3873318ae258ccddbf /drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | |
| parent | 92ede25eceb251ec31e1599065b98d681a419046 (diff) | |
drm/amd/pm: correct the default DriverSmuConfig table settings
For Some ASICs, with the PMFW default settings, we may see the
power consumption reported via metrics table is "Very Erratic".
With the socket power alpha filter set as 10/100ms, we can correct
that issue.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index e846231412bc..6535cf336fa5 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -609,6 +609,18 @@ err_out: return ret; } +static int smu_apply_default_config_table_settings(struct smu_context *smu) +{ + struct amdgpu_device *adev = smu->adev; + int ret = 0; + + ret = smu_get_default_config_table_settings(smu, + &adev->pm.config_table); + if (ret) + return ret; + + return smu_set_config_table(smu, &adev->pm.config_table); +} static int smu_late_init(void *handle) { @@ -663,6 +675,12 @@ static int smu_late_init(void *handle) smu->smu_dpm.dpm_level, AMD_PP_TASK_COMPLETE_INIT); + ret = smu_apply_default_config_table_settings(smu); + if (ret && (ret != -EOPNOTSUPP)) { + dev_err(adev->dev, "Failed to apply default DriverSmuConfig settings!\n"); + return ret; + } + smu_restore_dpm_user_profile(smu); return 0; |