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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>
This commit is contained in:
Prike Liang 2020-04-15 21:43:41 +08:00 committed by Alex Deucher
parent 4da858c086
commit 45a5e63954
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/amd/powerplay/renoir_ppt.c
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@ -895,12 +895,17 @@ static int renoir_read_sensor(struct smu_context *smu,
static bool renoir_is_dpm_running(struct smu_context *smu) static bool renoir_is_dpm_running(struct smu_context *smu)
{ {
struct amdgpu_device *adev = smu->adev;
/* /*
* Util now, the pmfw hasn't exported the interface of SMU * Util now, the pmfw hasn't exported the interface of SMU
* feature mask to APU SKU so just force on all the feature * feature mask to APU SKU so just force on all the feature
* at early initial stage. * at early initial stage.
*/ */
return true; if (adev->in_suspend)
return false;
else
return true;
} }