drm/amd/pm: remove vcn/jpeg powergating feature checking for vangogh

VCN/JPEG PG won't be a feature mask bit which exposed by vangogh smu
firmware. So remove it.
Signed-off-by: Huang Rui <ray.huang@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/smu11/vangogh_ppt.c

@@ -330,18 +330,14 @@ static int vangogh_dpm_set_vcn_enable(struct smu_context *smu, bool enable)
 
 	if (enable) {
 		/* vcn dpm on is a prerequisite for vcn power gate messages */
-		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 0, NULL);
 		if (ret)
 			return ret;
-		}
 	} else {
-		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerDownVcn, 0, NULL);
 		if (ret)
 			return ret;
 	}
-	}
 
 	return ret;
 }
@@ -351,18 +347,14 @@ static int vangogh_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
 	int ret = 0;
 
 	if (enable) {
-		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg, 0, NULL);
 		if (ret)
 			return ret;
-		}
 	} else {
-		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerDownJpeg, 0, NULL);
 		if (ret)
 			return ret;
 	}
-	}
 
 	return ret;
 }