diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sw_fence.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sw_fence.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h index 9cb5c3b307a6..518cbaad9bea 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.h +++ b/drivers/gpu/drm/i915/i915_sw_fence.h @@ -22,6 +22,7 @@ struct i915_sw_fence { wait_queue_head_t wait; unsigned long flags; atomic_t pending; + int error; }; #define I915_SW_FENCE_CHECKED_BIT 0 /* used internally for DAG checking */ @@ -106,4 +107,10 @@ static inline void i915_sw_fence_wait(struct i915_sw_fence *fence) wait_event(fence->wait, i915_sw_fence_done(fence)); } +static inline void +i915_sw_fence_set_error_once(struct i915_sw_fence *fence, int error) +{ + cmpxchg(&fence->error, 0, error); +} + #endif /* _I915_SW_FENCE_H_ */ |