diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index ccaf15ba4e32..33c85227643d 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1131,6 +1131,7 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req, list_for_each_entry(vma, vmas, exec_list) { struct drm_i915_gem_object *obj = vma->obj; + struct reservation_object *resv; if (obj->flags & other_rings) { ret = i915_gem_request_await_object @@ -1139,6 +1140,16 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req, return ret; } + resv = i915_gem_object_get_dmabuf_resv(obj); + if (resv) { + ret = i915_sw_fence_await_reservation + (&req->submit, resv, &i915_fence_ops, + obj->base.pending_write_domain, 10*HZ, + GFP_KERNEL | __GFP_NOWARN); + if (ret < 0) + return ret; + } + if (obj->base.write_domain & I915_GEM_DOMAIN_CPU) i915_gem_clflush_object(obj, false); } |