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authorChristian König2018-09-19 16:12:25 +0200
committerChristian König2018-10-25 13:45:07 +0200
commitca05359f1e64cf8303ee532e50efe4ab7563d4a9 (patch)
tree853e9e47b788fa72fcc5b0cd099e4199ad6c78a0 /drivers/gpu/drm/i915/i915_vma.c
parentdma-buf: remove shared fence staging in reservation object (diff)
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dma-buf: allow reserving more than one shared fence slot
Let's support simultaneous submissions to multiple engines. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Link: https://patchwork.kernel.org/patch/10626149/
Diffstat (limited to 'drivers/gpu/drm/i915/i915_vma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 31efc971a3a8..35fce4c88629 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -892,7 +892,7 @@ static void export_fence(struct i915_vma *vma,
reservation_object_lock(resv, NULL);
if (flags & EXEC_OBJECT_WRITE)
reservation_object_add_excl_fence(resv, &rq->fence);
- else if (reservation_object_reserve_shared(resv) == 0)
+ else if (reservation_object_reserve_shared(resv, 1) == 0)
reservation_object_add_shared_fence(resv, &rq->fence);
reservation_object_unlock(resv);
}