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| author | Rob Clark <robdclark@gmail.com> | 2016-06-16 22:08:19 +0200 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2016-09-15 23:39:49 +0200 |
| commit | f0a42bb5423a1387e54a2d3451a10d4358b8cfb6 (patch) | |
| tree | 8af2eba10c143deecf6c8aac8da84bb01582c6b7 /include | |
| parent | drm/msm: extend the submit ioctl to pass in flags (diff) | |
| download | linux-f0a42bb5423a1387e54a2d3451a10d4358b8cfb6.tar.xz linux-f0a42bb5423a1387e54a2d3451a10d4358b8cfb6.zip | |
drm/msm: submit support for in-fences
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 9 |
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 |