drm/amdgpu: init umc functions for arcturus umc ras

reuse vg20 umc functions for arcturus umc ras
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

@@ -639,6 +639,7 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev)
 		adev->umc.funcs = &umc_v6_0_funcs;
 		break;
 	case CHIP_VEGA20:
+	case CHIP_ARCTURUS:
 		adev->umc.max_ras_err_cnt_per_query = UMC_V6_1_TOTAL_CHANNEL_NUM;
 		adev->umc.channel_inst_num = UMC_V6_1_CHANNEL_INSTANCE_NUM;
 		adev->umc.umc_inst_num = UMC_V6_1_UMC_INSTANCE_NUM;
@@ -752,6 +753,7 @@ static int gmc_v9_0_late_init(void *handle)
 		switch (adev->asic_type) {
 		case CHIP_VEGA10:
 		case CHIP_VEGA20:
+		case CHIP_ARCTURUS:
 			r = amdgpu_atomfirmware_mem_ecc_supported(adev);
 			if (!r) {
 				DRM_INFO("ECC is not present.\n");