drm/amdgpu: init gds config for arct

arct has 4KB gds (4 banks inside) so the max_wave_id
should be 0xfff
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -5486,6 +5486,7 @@ static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
 		adev->gds.gds_size = 0x10000;
 		break;
 	case CHIP_RAVEN:
+	case CHIP_ARCTURUS:
 		adev->gds.gds_size = 0x1000;
 		break;
 	default:
@@ -5507,6 +5508,9 @@ static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
 		else
 			adev->gds.gds_compute_max_wave_id = 0x15f; /* raven1 */
 		break;
+	case CHIP_ARCTURUS:
+		adev->gds.gds_compute_max_wave_id = 0xfff;
+		break;
 	default:
 		/* this really depends on the chip */
 		adev->gds.gds_compute_max_wave_id = 0x7ff;