drm/amd/powerplay: fix resume failed as smu table initialize early exit

When the amdgpu in the suspend/resume loop need notify the dpm disabled,
otherwise the smu table will be uninitialize and result in resume failed.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Tested-by: Mengbing Wang <Mengbing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 281b7b6cf1a4cb5e42da37d03b514b5cd9ac1618..16ed32f76954f91bda950a0050d3b70e2bc758c5 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -895,12 +895,17 @@ static int renoir_read_sensor(struct smu_context *smu,
 
 static bool renoir_is_dpm_running(struct smu_context *smu)
 {
+       struct amdgpu_device *adev = smu->adev;
+
        /*
         * Until now, the pmfw hasn't exported the interface of SMU
         * feature mask to APU SKU so just force on all the feature
         * at early initial stage.
         */
-       return true;
+       if (adev->in_suspend)
+               return false;
+       else
+               return true;
 
 }