-int radeon_ib_test(struct radeon_device *rdev)
-{
- struct radeon_ib *ib;
- uint32_t scratch;
- uint32_t tmp = 0;
- unsigned i;
- int r;
-
- r = radeon_scratch_get(rdev, &scratch);
- if (r) {
- DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r);
- return r;
- }
- WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ib_get(rdev, &ib);
- if (r) {
- return r;
- }
- ib->ptr[0] = PACKET0(scratch, 0);
- ib->ptr[1] = 0xDEADBEEF;
- ib->ptr[2] = PACKET2(0);
- ib->ptr[3] = PACKET2(0);
- ib->ptr[4] = PACKET2(0);
- ib->ptr[5] = PACKET2(0);
- ib->ptr[6] = PACKET2(0);
- ib->ptr[7] = PACKET2(0);
- ib->length_dw = 8;
- r = radeon_ib_schedule(rdev, ib);
- if (r) {
- radeon_scratch_free(rdev, scratch);
- radeon_ib_free(rdev, &ib);
- return r;
- }
- r = radeon_fence_wait(ib->fence, false);
- if (r) {
- return r;
- }
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(scratch);
- if (tmp == 0xDEADBEEF) {
- break;
+ if (robj) {
+ r = radeon_bo_reserve(robj, false);
+ if (likely(r == 0)) {
+ radeon_bo_kunmap(robj);
+ radeon_bo_unpin(robj);
+ radeon_bo_unreserve(robj);