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add timeline signal/transfer ioctls v2 

v2: use one transfer ioctl

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
main
Chunming Zhou 2019-05-16 16:07:11 +08:00 committed by Christian König
parent 46f930d962
commit 12712eb6e3
2 changed files with 39 additions and 0 deletions
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33
xf86drm.c
View File

@ -4257,6 +4257,21 @@ drm_public int drmSyncobjSignal(int fd, const uint32_t *handles,
return ret;
}
drm_public int drmSyncobjTimelineSignal(int fd, const uint32_t *handles,
uint64_t *points, uint32_t handle_count)
{
struct drm_syncobj_timeline_array args;
int ret;
memclear(args);
args.handles = (uintptr_t)handles;
args.points = (uintptr_t)points;
args.count_handles = handle_count;
ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL, &args);
return ret;
}
drm_public int drmSyncobjTimelineWait(int fd, uint32_t *handles, uint64_t *points,
unsigned num_handles,
int64_t timeout_nsec, unsigned flags,
@ -4299,4 +4314,22 @@ drm_public int drmSyncobjQuery(int fd, uint32_t *handles, uint64_t *points,
return 0;
}
drm_public int drmSyncobjTransfer(int fd,
uint32_t dst_handle, uint64_t dst_point,
uint32_t src_handle, uint64_t src_point,
uint32_t flags)
{
struct drm_syncobj_transfer args;
int ret;
memclear(args);
args.src_handle = src_handle;
args.dst_handle = dst_handle;
args.src_point = src_point;
args.dst_point = dst_point;
args.flags = flags;
ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_TRANSFER, &args);
return ret;
}

6
xf86drm.h
View File

@ -876,12 +876,18 @@ extern int drmSyncobjWait(int fd, uint32_t *handles, unsigned num_handles,
uint32_t *first_signaled);
extern int drmSyncobjReset(int fd, const uint32_t *handles, uint32_t handle_count);
extern int drmSyncobjSignal(int fd, const uint32_t *handles, uint32_t handle_count);
extern int drmSyncobjTimelineSignal(int fd, const uint32_t *handles,
uint64_t *points, uint32_t handle_count);
extern int drmSyncobjTimelineWait(int fd, uint32_t *handles, uint64_t *points,
unsigned num_handles,
int64_t timeout_nsec, unsigned flags,
uint32_t *first_signaled);
extern int drmSyncobjQuery(int fd, uint32_t *handles, uint64_t *points,
uint32_t handle_count);
extern int drmSyncobjTransfer(int fd,
uint32_t dst_handle, uint64_t dst_point,
uint32_t src_handle, uint64_t src_point,
uint32_t flags);
#if defined(__cplusplus)
}