drm/amd/powerplay: remove uvd_gated/vce_gated from smu_power_context (v2)

It's not needed for navi.

v2: remove unused variable (Alex)
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -477,21 +477,15 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
 static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
 {
 	int ret = 0;
-	struct smu_power_context *smu_power = &smu->smu_power;
-	struct smu_power_gate *power_gate = &smu_power->power_gate;
 
-	if (enable && power_gate->uvd_gated) {
+	if (enable) {
 		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
 		if (ret)
 			return ret;
-		power_gate->uvd_gated = false;
 	} else {
-		if (!enable && !power_gate->uvd_gated) {
-			ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
-			if (ret)
-				return ret;
-			power_gate->uvd_gated = true;
-		}
+		ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
+		if (ret)
+			return ret;
 	}
 
 	return 0;