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path: root/drivers/gpu/drm/msm/msm_syncobj.h
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_syncobj.h')
-rw-r--r--drivers/gpu/drm/msm/msm_syncobj.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_syncobj.h b/drivers/gpu/drm/msm/msm_syncobj.h
new file mode 100644
index 000000000000..bcaa15d01da0
--- /dev/null
+++ b/drivers/gpu/drm/msm/msm_syncobj.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2020 Google, Inc */
+
+#ifndef __MSM_GEM_SYNCOBJ_H__
+#define __MSM_GEM_SYNCOBJ_H__
+
+#include "drm/drm_device.h"
+#include "drm/drm_syncobj.h"
+#include "drm/gpu_scheduler.h"
+
+struct msm_syncobj_post_dep {
+ struct drm_syncobj *syncobj;
+ uint64_t point;
+ struct dma_fence_chain *chain;
+};
+
+struct drm_syncobj **
+msm_syncobj_parse_deps(struct drm_device *dev,
+ struct drm_sched_job *job,
+ struct drm_file *file,
+ uint64_t in_syncobjs_addr,
+ uint32_t nr_in_syncobjs,
+ size_t syncobj_stride);
+
+void msm_syncobj_reset(struct drm_syncobj **syncobjs, uint32_t nr_syncobjs);
+
+struct msm_syncobj_post_dep *
+msm_syncobj_parse_post_deps(struct drm_device *dev,
+ struct drm_file *file,
+ uint64_t syncobjs_addr,
+ uint32_t nr_syncobjs,
+ size_t syncobj_stride);
+
+void msm_syncobj_process_post_deps(struct msm_syncobj_post_dep *post_deps,
+ uint32_t count, struct dma_fence *fence);
+
+#endif /* __MSM_GEM_SYNCOBJ_H__ */