diff options
| author |   Christian König <ckoenig.leichtzumerken@gmail.com> | 2019-04-01 17:50:56 +0800 |
|---|---|---|
| committer |   Christian König <christian.koenig@amd.com> | 2019-04-01 12:05:53 +0200 |
| commit | 44f8a1396e83f1030eaf18591b3f106235118a64 (patch) | |
| tree | 84f28ed5b50ee90db07a8b9f30885374a25ebe59 /include/drm | |
| parent | dma-buf: add new dma_fence_chain container v7 (diff) | |
| download | linux-dev-44f8a1396e83f1030eaf18591b3f106235118a64.tar.xz linux-dev-44f8a1396e83f1030eaf18591b3f106235118a64.zip | |
drm/syncobj: add new drm_syncobj_add_point interface v4
Use the dma_fence_chain object to create a timeline of fence objects
instead of just replacing the existing fence.
v2: rebase and cleanup
v3: fix garbage collection parameters
v4: add unorder point check, print a warn calltrace
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/295780/?series=58813&rev=1
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_syncobj.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 0311c9fdbd2f..6cf7243a1dc5 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -27,6 +27,7 @@ #define __DRM_SYNCOBJ_H__ #include <linux/dma-fence.h> +#include <linux/dma-fence-chain.h> struct drm_file; @@ -112,6 +113,10 @@ drm_syncobj_fence_get(struct drm_syncobj *syncobj) struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private, u32 handle); +void drm_syncobj_add_point(struct drm_syncobj *syncobj, + struct dma_fence_chain *chain, + struct dma_fence *fence, + uint64_t point); void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, struct dma_fence *fence); int drm_syncobj_find_fence(struct drm_file *file_private, |