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path: root/drivers/gpu/drm/vgem/vgem_fence.c
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Diffstat (limited to 'drivers/gpu/drm/vgem/vgem_fence.c')
-rw-r--r--drivers/gpu/drm/vgem/vgem_fence.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c
index 2ddbebca87d9..c2a879734d40 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -130,6 +130,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
struct vgem_file *vfile = file->driver_priv;
struct dma_resv *resv;
struct drm_gem_object *obj;
+ enum dma_resv_usage usage;
struct dma_fence *fence;
int ret;
@@ -151,7 +152,8 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
/* Check for a conflicting fence */
resv = obj->resv;
- if (!dma_resv_test_signaled(resv, arg->flags & VGEM_FENCE_WRITE)) {
+ usage = dma_resv_usage_rw(arg->flags & VGEM_FENCE_WRITE);
+ if (!dma_resv_test_signaled(resv, usage)) {
ret = -EBUSY;
goto err_fence;
}
@@ -159,12 +161,9 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
/* Expose the fence via the dma-buf */
dma_resv_lock(resv, NULL);
ret = dma_resv_reserve_fences(resv, 1);
- if (!ret) {
- if (arg->flags & VGEM_FENCE_WRITE)
- dma_resv_add_excl_fence(resv, fence);
- else
- dma_resv_add_shared_fence(resv, fence);
- }
+ if (!ret)
+ dma_resv_add_fence(resv, fence, arg->flags & VGEM_FENCE_WRITE ?
+ DMA_RESV_USAGE_WRITE : DMA_RESV_USAGE_READ);
dma_resv_unlock(resv);
/* Record the fence in our idr for later signaling */