diff options
Diffstat (limited to 'src/gallium/winsys/amdgpu/drm/amdgpu_cs.c')
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_cs.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c index 8f43e936469..2b45c2c7091 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c @@ -113,6 +113,28 @@ static int amdgpu_fence_export_sync_file(struct radeon_winsys *rws, return fd; } +static int amdgpu_export_signalled_sync_file(struct radeon_winsys *rws) +{ + struct amdgpu_winsys *ws = amdgpu_winsys(rws); + uint32_t syncobj; + int fd = -1; + + int r = amdgpu_cs_create_syncobj2(ws->dev, DRM_SYNCOBJ_CREATE_SIGNALED, + &syncobj); + if (r) { + return -1; + } + + r = amdgpu_cs_syncobj_export_sync_file(ws->dev, syncobj, &fd); + if (r) { + fd = -1; + } + + amdgpu_cs_destroy_syncobj(ws->dev, syncobj); + return fd; +} + + static void amdgpu_fence_submitted(struct pipe_fence_handle *fence, uint64_t seq_no, uint64_t *user_fence_cpu_address) @@ -1552,4 +1574,5 @@ void amdgpu_cs_init_functions(struct amdgpu_winsys *ws) ws->base.fence_reference = amdgpu_fence_reference; ws->base.fence_import_sync_file = amdgpu_fence_import_sync_file; ws->base.fence_export_sync_file = amdgpu_fence_export_sync_file; + ws->base.export_signalled_sync_file = amdgpu_export_signalled_sync_file; } |