diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4bc8fdb94019..55158e487a7f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -335,12 +335,20 @@ i915_gem_shmem_pread(struct drm_i915_gem_object *obj, u64 remain; int ret; - ret = i915_gem_object_prepare_read(obj, &needs_clflush); + ret = i915_gem_object_lock_interruptible(obj, NULL); if (ret) return ret; + ret = i915_gem_object_prepare_read(obj, &needs_clflush); + if (ret) { + i915_gem_object_unlock(obj); + return ret; + } + fence = i915_gem_object_lock_fence(obj); i915_gem_object_finish_access(obj); + i915_gem_object_unlock(obj); + if (!fence) return -ENOMEM; @@ -734,12 +742,20 @@ i915_gem_shmem_pwrite(struct drm_i915_gem_object *obj, u64 remain; int ret; - ret = i915_gem_object_prepare_write(obj, &needs_clflush); + ret = i915_gem_object_lock_interruptible(obj, NULL); if (ret) return ret; + ret = i915_gem_object_prepare_write(obj, &needs_clflush); + if (ret) { + i915_gem_object_unlock(obj); + return ret; + } + fence = i915_gem_object_lock_fence(obj); i915_gem_object_finish_access(obj); + i915_gem_object_unlock(obj); + if (!fence) return -ENOMEM; |