moved to front of file.
stub fence will be used by timeline syncobj as well.
Signed-off-by: Chunming Zhou <david1.zhou@xxxxxxx>
Cc: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/drm_syncobj.c | 53 +++++++++++++++++++----------------
1 file changed, 29 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index d17ed75ac7e2..abbb22c97f7a 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -56,6 +56,33 @@
#include "drm_internal.h"
#include <drm/drm_syncobj.h>
+struct drm_syncobj_stub_fence {
+ struct dma_fence base;
+ spinlock_t lock;
+};
+
+static const char *drm_syncobj_stub_fence_get_name(struct dma_fence *fence)
+{
+ return "syncobjstub";
+}
+
+static bool drm_syncobj_stub_fence_enable_signaling(struct dma_fence *fence)
+{
+ return !dma_fence_is_signaled(fence);
+}
+
+static void drm_syncobj_stub_fence_release(struct dma_fence *f)
+{
+ kfree(f);
+}
+static const struct dma_fence_ops drm_syncobj_stub_fence_ops = {
+ .get_driver_name = drm_syncobj_stub_fence_get_name,
+ .get_timeline_name = drm_syncobj_stub_fence_get_name,
+ .enable_signaling = drm_syncobj_stub_fence_enable_signaling,
+ .release = drm_syncobj_stub_fence_release,
+};
+
+
/**
* drm_syncobj_find - lookup and reference a sync object.
* @file_private: drm file private pointer
@@ -172,37 +199,15 @@ void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
}
EXPORT_SYMBOL(drm_syncobj_replace_fence);
-struct drm_syncobj_null_fence {
- struct dma_fence base;
- spinlock_t lock;
-};
-
-static const char *drm_syncobj_null_fence_get_name(struct dma_fence *fence)
-{
- return "syncobjnull";
-}
-
-static bool drm_syncobj_null_fence_enable_signaling(struct dma_fence *fence)
-{
- return !dma_fence_is_signaled(fence);
-}
-
-static const struct dma_fence_ops drm_syncobj_null_fence_ops = {
- .get_driver_name = drm_syncobj_null_fence_get_name,
- .get_timeline_name = drm_syncobj_null_fence_get_name,
- .enable_signaling = drm_syncobj_null_fence_enable_signaling,
- .release = NULL,
-};
-
static int drm_syncobj_assign_null_handle(struct drm_syncobj *syncobj)
{
- struct drm_syncobj_null_fence *fence;
+ struct drm_syncobj_stub_fence *fence;
fence = kzalloc(sizeof(*fence), GFP_KERNEL);
if (fence == NULL)
return -ENOMEM;
spin_lock_init(&fence->lock);
- dma_fence_init(&fence->base, &drm_syncobj_null_fence_ops,
+ dma_fence_init(&fence->base, &drm_syncobj_stub_fence_ops,
&fence->lock, 0, 0);
dma_fence_signal(&fence->base);
--
2.17.1
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