drm/amdgpu/sdma4: add renoir to powergating setup

Looks like renoir should be handled here as well.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

@@ -2202,6 +2202,7 @@ static int sdma_v4_0_set_powergating_state(void *handle,
 
 	switch (adev->asic_type) {
 	case CHIP_RAVEN:
+	case CHIP_RENOIR:
 		sdma_v4_1_update_power_gating(adev,
 				state == AMD_PG_STATE_GATE ? true : false);
 		break;