From ec6ae51e807e17f00457c97fc60bc5ac55d3021d Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Thu, 16 May 2019 16:07:09 +0800 Subject: [PATCH] add timeline wait/query ioctl v2 v2: drop export/import Signed-off-by: Chunming Zhou Reviewed-by: Lionel Landwerlin --- xf86drm.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ xf86drm.h | 6 ++++++ 2 files changed, 50 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 2c19376b..1a717f02 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4256,3 +4256,47 @@ drm_public int drmSyncobjSignal(int fd, const uint32_t *handles, ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_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, + uint32_t *first_signaled) +{ + struct drm_syncobj_timeline_wait args; + int ret; + + memclear(args); + args.handles = (uintptr_t)handles; + args.points = (uintptr_t)points; + args.timeout_nsec = timeout_nsec; + args.count_handles = num_handles; + args.flags = flags; + + ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT, &args); + if (ret < 0) + return -errno; + + if (first_signaled) + *first_signaled = args.first_signaled; + return ret; +} + + +drm_public int drmSyncobjQuery(int fd, 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_QUERY, &args); + if (ret) + return ret; + return 0; +} + + diff --git a/xf86drm.h b/xf86drm.h index 887ecc76..60c7a84f 100644 --- a/xf86drm.h +++ b/xf86drm.h @@ -876,6 +876,12 @@ 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 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); #if defined(__cplusplus) }