drm/amd/amdgpu: support cp_fw_write_wait for beige_goby

Same as dimgrey_cavefish to support WAIT_REG_MEM packet.
Signed-off-by: NChengming Gui <Jack.Gui@amd.com>
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: NTao Zhou <tao.zhou1@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

@@ -3816,6 +3816,7 @@ static void gfx_v10_0_check_fw_write_wait(struct amdgpu_device *adev)
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_VANGOGH:
 	case CHIP_DIMGREY_CAVEFISH:
+	case CHIP_BEIGE_GOBY:
 		adev->gfx.cp_fw_write_wait = true;
 		break;
 	default: