On 13/05/2019 10:53, Chunming Zhou wrote:
v2: use one transfer ioctl
Signed-off-by: Chunming Zhou <david1.z...@amd.com>
---
xf86drm.c | 33 +++++++++++++++++++++++++++++++++
xf86drm.h | 6 ++++++
2 files changed, 39 insertions(+)
diff --git a/xf86drm.c b/xf86drm.c
index 17e3d880..acd16fab 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -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 = (uint64_t)(uintptr_t)points;
I think you can drop the uint64_t cast.
+ 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;
+}
diff --git a/xf86drm.h b/xf86drm.h
index 60c7a84f..3fb1d1ca 100644
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -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)
}
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
