drm/amd/pm: support runtime pptable update for sienna_cichlid etc.

This avoids smu issue when enabling runtime pptable update for
sienna_cichlid and so on. Runtime pptable udpate is needed for test
and debug purpose.
Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

@@ -1129,7 +1129,7 @@ static int smu_disable_dpms(struct smu_context *smu)
 	 */
 	if (smu->uploading_custom_pp_table &&
 	    (adev->asic_type >= CHIP_NAVI10) &&
-	    (adev->asic_type <= CHIP_NAVI12))
+	    (adev->asic_type <= CHIP_NAVY_FLOUNDER))
 		return 0;
 
 	/*
@@ -1214,7 +1214,9 @@ static int smu_hw_fini(void *handle)
 int smu_reset(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
-	int ret = 0;
+	int ret;
+
+	amdgpu_gfx_off_ctrl(smu->adev, false);
 
 	ret = smu_hw_fini(adev);
 	if (ret)
@@ -1225,8 +1227,12 @@ int smu_reset(struct smu_context *smu)
 		return ret;
 
 	ret = smu_late_init(adev);
+	if (ret)
+		return ret;
 
-	return ret;
+	amdgpu_gfx_off_ctrl(smu->adev, true);
+
+	return 0;
 }
 
 static int smu_suspend(void *handle)