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authorEvan Quan <evan.quan@amd.com>2020-07-07 15:52:39 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-07-21 15:37:38 -0400
commite7a95eea22505d1e991141b289af35d485937c03 (patch)
treec3a5a6131e2439a408dd1c6644693f459aab6e4c /drivers/gpu/drm/amd/display
parenta7bae0619903196417a9daf2409412217ddaf463 (diff)
drm/amd/powerplay: maximum code sharing around watermarks setting
Maximum code sharing. 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/display')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 02e335a4468e..5023df37b921 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1486,23 +1486,12 @@ static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev)
return 0;
}
- mutex_lock(&smu->mutex);
-
- /* pass data to smu controller */
- if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
- !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
- ret = smu_write_watermarks_table(smu);
-
- if (ret) {
- mutex_unlock(&smu->mutex);
- DRM_ERROR("Failed to update WMTABLE!\n");
- return ret;
- }
- smu->watermarks_bitmap |= WATERMARKS_LOADED;
+ ret = smu_write_watermarks_table(smu);
+ if (ret) {
+ DRM_ERROR("Failed to update WMTABLE!\n");
+ return ret;
}
- mutex_unlock(&smu->mutex);
-
return 0;
}