+int radeon_ib_ring_tests(struct radeon_device *rdev)
+{
+ unsigned i;
+ int r;
+
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ struct radeon_ring *ring = &rdev->ring[i];
+
+ if (!ring->ready)
+ continue;
+
+ r = radeon_ib_test(rdev, i, ring);
+ if (r) {
+ ring->ready = false;
+
+ if (i == RADEON_RING_TYPE_GFX_INDEX) {
+ /* oh, oh, that's really bad */
+ DRM_ERROR("radeon: failed testing IB on GFX ring (%d).\n", r);
+ rdev->accel_working = false;
+ return r;
+
+ } else {
+ /* still not good, but we can live with it */
+ DRM_ERROR("radeon: failed testing IB on ring %d (%d).\n", i, r);
+ }
+ }
+ }
+ return 0;
+}
+