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authorRob Clark <robdclark@gmail.com>2016-06-16 16:08:19 -0400
committerRob Clark <robdclark@gmail.com>2016-09-15 17:39:49 -0400
commitf0a42bb5423a1387e54a2d3451a10d4358b8cfb6 (patch)
tree8af2eba10c143deecf6c8aac8da84bb01582c6b7 /include/uapi/drm
parentd9c181e22a0599fa7e27c3717f56bc1b3b020e63 (diff)
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drm/msm: submit support for in-fences
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'include/uapi/drm')
-rw-r--r--include/uapi/drm/msm_drm.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index 913e08cd5ceb..0402994cdbb7 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -185,8 +185,12 @@ struct drm_msm_gem_submit_bo {
};
/* Valid submit ioctl flags: */
-/* to start, nothing.. */
-#define MSM_SUBMIT_FLAGS 0
+#define MSM_SUBMIT_NO_IMPLICIT 0x80000000 /* disable implicit sync */
+#define MSM_SUBMIT_FENCE_FD_IN 0x40000000 /* enable input fence_fd */
+#define MSM_SUBMIT_FLAGS ( \
+ MSM_SUBMIT_NO_IMPLICIT | \
+ MSM_SUBMIT_FENCE_FD_IN | \
+ 0)
/* Each cmdstream submit consists of a table of buffers involved, and
* one or more cmdstream buffers. This allows for conditional execution
@@ -199,6 +203,7 @@ struct drm_msm_gem_submit {
__u32 nr_cmds; /* in, number of submit_cmd's */
__u64 __user bos; /* in, ptr to array of submit_bo's */
__u64 __user cmds; /* in, ptr to array of submit_cmd's */
+ __s32 fence_fd; /* in/out fence fd (see MSM_SUBMIT_FENCE_FD_IN) */
};
/* The normal way to synchronize with the GPU is just to CPU_PREP on