UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amd/pm: decouple the watermark table setting from socclk/uclk dpms 

As they have no real dependence. And for Navi1x, the socclk/uclk dpms
are enabled after DAL initialization.

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>
This commit is contained in:
Evan Quan 2020-09-18 16:39:13 +08:00 committed by Alex Deucher
parent b226ef95b6
commit d152986c51
1 changed files with 7 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@ -1818,18 +1818,17 @@ int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
if (smu->disable_watermark)
return 0;
mutex_lock(&smu->mutex);
if (!smu->disable_watermark &&
smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
ret = smu_set_watermarks_table(smu, clock_ranges);
if (!(smu->watermarks_bitmap & WATERMARKS_EXIST)) {
smu->watermarks_bitmap |= WATERMARKS_EXIST;
smu->watermarks_bitmap &= ~WATERMARKS_LOADED;
}
}
mutex_unlock(&smu->mutex);