drm/amdgpu: Enable S/G for Yellow Carp

Missing code for Yellow Carp to enable scatter gather - follows how
DCN21 support was added.

Tested that 8k framebuffer allocation and display can now succeed after
applying the patch.

v2: Add hookup in DM
Reviewed-by: NAaron Liu <aaron.liu@amd.com>
Acked-by: NHuang Rui <ray.huang@amd.com>
Signed-off-by: NNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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

@@ -522,6 +522,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
 			break;
 		case CHIP_RENOIR:
 		case CHIP_VANGOGH:
+		case CHIP_YELLOW_CARP:
 			domain |= AMDGPU_GEM_DOMAIN_GTT;
 			break;