Re: [PATCH libdrm 4/7] add timeline signal/transfer ioctls v2

2019-05-14 Thread Lionel Landwerlin 

On 13/05/2019 10:53, Chunming Zhou wrote:

v2: use one transfer ioctl

Signed-off-by: Chunming Zhou 
---
  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, );
+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, );
  
+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)

  }



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[PATCH libdrm 4/7] add timeline signal/transfer ioctls v2

2019-05-13 Thread Chunming Zhou 
v2: use one transfer ioctl

Signed-off-by: Chunming Zhou 
---
 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;
+args.count_handles = handle_count;
+
+ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL, );
+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, );
 
+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)
 }
-- 
2.17.1

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