From ca05359f1e64cf8303ee532e50efe4ab7563d4a9 Mon Sep 17 00:00:00 2001 From: Christian König Date: Wed, 19 Sep 2018 16:12:25 +0200 Subject: dma-buf: allow reserving more than one shared fence slot MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Let's support simultaneous submissions to multiple engines. Signed-off-by: Christian König Reviewed-by: Michel Dänzer Reviewed-by: Junwei Zhang Reviewed-by: Huang Rui Link: https://patchwork.kernel.org/patch/10626149/ --- drivers/gpu/drm/vgem/vgem_fence.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/vgem') diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index e6ee71323a66..c1c420afe2dd 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -180,7 +180,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, reservation_object_lock(resv, NULL); if (arg->flags & VGEM_FENCE_WRITE) reservation_object_add_excl_fence(resv, fence); - else if ((ret = reservation_object_reserve_shared(resv)) == 0) + else if ((ret = reservation_object_reserve_shared(resv, 1)) == 0) reservation_object_add_shared_fence(resv, fence); reservation_object_unlock(resv); -- cgit v1.2.3