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authorChristian König <christian.koenig@amd.com>2018-09-19 16:12:25 +0200
committerChristian König <christian.koenig@amd.com>2018-10-25 13:45:07 +0200
commitca05359f1e64cf8303ee532e50efe4ab7563d4a9 (patch)
tree853e9e47b788fa72fcc5b0cd099e4199ad6c78a0 /include
parent27836b641c1bf693c96c627388497b4e0f57441b (diff)
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 'include')
-rw-r--r--include/linux/reservation.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/reservation.h b/include/linux/reservation.h
index 54cf6773a14c..5ddb0e143721 100644
--- a/include/linux/reservation.h
+++ b/include/linux/reservation.h
@@ -261,7 +261,8 @@ reservation_object_get_excl_rcu(struct reservation_object *obj)
return fence;
}
-int reservation_object_reserve_shared(struct reservation_object *obj);
+int reservation_object_reserve_shared(struct reservation_object *obj,
+ unsigned int num_fences);
void reservation_object_add_shared_fence(struct reservation_object *obj,
struct dma_fence *fence);