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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 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 6904d794d60a..bdce05183edb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -772,7 +772,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
ring = container_of(vm->entity.rq->sched, struct amdgpu_ring, sched);
- r = reservation_object_reserve_shared(bo->tbo.resv);
+ r = reservation_object_reserve_shared(bo->tbo.resv, 1);
if (r)
return r;
@@ -1839,7 +1839,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
if (r)
goto error_free;
- r = reservation_object_reserve_shared(vm->root.base.bo->tbo.resv);
+ r = reservation_object_reserve_shared(vm->root.base.bo->tbo.resv, 1);
if (r)
goto error_free;