diff options
| author | Oak Zeng <Oak.Zeng@amd.com> | 2019-06-11 11:15:00 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-13 13:59:48 -0500 |
| commit | 96cf624b164a55a09538460727ec1ad3d0719625 (patch) | |
| tree | 23bf07143dad1be3ac2b73407d5c84df6beb9bea /drivers | |
| parent | c5e4c6bbbdce750a52ae65c429384e7324a50fd3 (diff) | |
drm/amdgpu: Reserve space for shared fence
Call reservation_object_reserve_shared to reserve
space for shared fence. Otherwise it will trigger
BUG_ON condition in reservation_object_add_shared_fence.
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Acked-by: Christian Konig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 81e0e758cc54..74e86952553f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -2152,12 +2152,16 @@ int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem * Add process eviction fence to bo so they can * evict each other. */ + ret = reservation_object_reserve_shared(gws_bo->tbo.resv, 1); + if (ret) + goto reserve_shared_fail; amdgpu_bo_fence(gws_bo, &process_info->eviction_fence->base, true); amdgpu_bo_unreserve(gws_bo); mutex_unlock(&(*mem)->process_info->lock); return ret; +reserve_shared_fail: bo_validation_failure: amdgpu_bo_unreserve(gws_bo); bo_reservation_failure: |