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drm/msm: submit support for out-fences

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Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark
2016-06-16 16:43:49 -04:00
parent f44d32c79f
commit 4cd0945901
2 changed files with 28 additions and 1 deletions
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4
include/uapi/drm/msm_drm.h
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@@ -187,9 +187,11 @@ struct drm_msm_gem_submit_bo {
/* Valid submit ioctl flags: */
#define MSM_SUBMIT_NO_IMPLICIT 0x80000000 /* disable implicit sync */
#define MSM_SUBMIT_FENCE_FD_IN 0x40000000 /* enable input fence_fd */
#define MSM_SUBMIT_FENCE_FD_OUT 0x20000000 /* enable output fence_fd */
#define MSM_SUBMIT_FLAGS ( \
MSM_SUBMIT_NO_IMPLICIT | \
MSM_SUBMIT_FENCE_FD_IN | \
MSM_SUBMIT_FENCE_FD_OUT | \
0)
/* Each cmdstream submit consists of a table of buffers involved, and
@@ -203,7 +205,7 @@ 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) */
__s32 fence_fd; /* in/out fence fd (see MSM_SUBMIT_FENCE_FD_IN/OUT) */
};
/* The normal way to synchronize with the GPU is just to CPU_PREP on