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Diffstat (limited to 'drivers/gpu/drm/i915/i915_sw_fence.h')
-rw-r--r--drivers/gpu/drm/i915/i915_sw_fence.h23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h
index 30a863353ee6..a7c603bc1b01 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.h
+++ b/drivers/gpu/drm/i915/i915_sw_fence.h
@@ -17,26 +17,27 @@
struct completion;
struct dma_resv;
+struct i915_sw_fence;
+
+enum i915_sw_fence_notify {
+ FENCE_COMPLETE,
+ FENCE_FREE
+};
+
+typedef int (*i915_sw_fence_notify_t)(struct i915_sw_fence *,
+ enum i915_sw_fence_notify state);
struct i915_sw_fence {
wait_queue_head_t wait;
+ i915_sw_fence_notify_t fn;
+#ifdef CONFIG_DRM_I915_SW_FENCE_CHECK_DAG
unsigned long flags;
+#endif
atomic_t pending;
int error;
};
#define I915_SW_FENCE_CHECKED_BIT 0 /* used internally for DAG checking */
-#define I915_SW_FENCE_PRIVATE_BIT 1 /* available for use by owner */
-#define I915_SW_FENCE_MASK (~3)
-
-enum i915_sw_fence_notify {
- FENCE_COMPLETE,
- FENCE_FREE
-};
-
-typedef int (*i915_sw_fence_notify_t)(struct i915_sw_fence *,
- enum i915_sw_fence_notify state);
-#define __i915_sw_fence_call __aligned(4)
void __i915_sw_fence_init(struct i915_sw_fence *fence,
i915_sw_fence_notify_t fn,