drm/amdgpu: add cyan_skillfish support in gmc v10

Add gmc support for cyan_skillfish.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

@@ -810,6 +810,7 @@ static int gmc_v10_0_mc_init(struct amdgpu_device *adev)
 		case CHIP_DIMGREY_CAVEFISH:
 		case CHIP_BEIGE_GOBY:
 		case CHIP_YELLOW_CARP:
+		case CHIP_CYAN_SKILLFISH:
 		default:
 			adev->gmc.gart_size = 512ULL << 20;
 			break;
@@ -879,6 +880,7 @@ static int gmc_v10_0_sw_init(void *handle)
 	case CHIP_DIMGREY_CAVEFISH:
 	case CHIP_BEIGE_GOBY:
 	case CHIP_YELLOW_CARP:
+	case CHIP_CYAN_SKILLFISH:
 		adev->num_vmhubs = 2;
 		/*
 		 * To fulfill 4-level page support,
@@ -996,6 +998,7 @@ static void gmc_v10_0_init_golden_registers(struct amdgpu_device *adev)
 	case CHIP_DIMGREY_CAVEFISH:
 	case CHIP_BEIGE_GOBY:
 	case CHIP_YELLOW_CARP:
+	case CHIP_CYAN_SKILLFISH:
 		break;
 	default:
 		break;