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drm/radeon/prime: reserve/unreserve around pin

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I finally got to test this code a bit more and hit the ttm
no reserved assert, so add the reservations around the pinning.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2012-06-12 16:10:39 +01:00
parent 0ec0612a80
commit 489797d510
1 changed files with 9 additions and 3 deletions
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12
drivers/gpu/drm/radeon/radeon_prime.c
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@ -169,11 +169,17 @@ struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
struct radeon_bo *bo = gem_to_radeon_bo(obj);
int ret = 0;
/* pin buffer into GTT */
ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL);
if (ret)
ret = radeon_bo_reserve(bo, false);
if (unlikely(ret != 0))
return ERR_PTR(ret);
/* pin buffer into GTT */
ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL);
if (ret) {
radeon_bo_unreserve(bo);
return ERR_PTR(ret);
}
radeon_bo_unreserve(bo);
return dma_buf_export(bo, &radeon_dmabuf_ops, obj->size, flags);
}