[PATCH libdrm] libdrm: wrap new flexible syncobj query interface

[Chunming Zhou <david1.zhou@xxxxxxx>]

Signed-off-by: Chunming Zhou <david1.zhou@xxxxxxx>
Cc: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
Cc: Christian König <Christian.Koenig@xxxxxxx>
---
 amdgpu/amdgpu-symbol-check |  1 +
 amdgpu/amdgpu.h            | 18 ++++++++++++++++++
 amdgpu/amdgpu_cs.c         | 10 ++++++++++
 include/drm/drm.h          |  3 ++-
 xf86drm.c                  | 19 +++++++++++++++++++
 xf86drm.h                  |  2 ++
 6 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/amdgpu/amdgpu-symbol-check b/amdgpu/amdgpu-symbol-check
index 274b4c6d..3bc1a9f1 100755
--- a/amdgpu/amdgpu-symbol-check
+++ b/amdgpu/amdgpu-symbol-check
@@ -56,6 +56,7 @@ amdgpu_cs_syncobj_export_sync_file2
 amdgpu_cs_syncobj_import_sync_file
 amdgpu_cs_syncobj_import_sync_file2
 amdgpu_cs_syncobj_query
+amdgpu_cs_syncobj_query1
 amdgpu_cs_syncobj_reset
 amdgpu_cs_syncobj_signal
 amdgpu_cs_syncobj_timeline_signal
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 9d9b0832..ce7e2bbb 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1591,6 +1591,24 @@ int amdgpu_cs_syncobj_timeline_wait(amdgpu_device_handle dev,
 int amdgpu_cs_syncobj_query(amdgpu_device_handle dev,
 			    uint32_t *handles, uint64_t *points,
 			    unsigned num_handles);
+/**
+ *  Query sync objects payloads.
+ *
+ * \param   dev	    - \c [in] self-explanatory
+ * \param   handles - \c [in] array of sync object handles
+ * \param   points - \c [out] array of sync points returned, which presents
+ * syncobj payload.
+ * \param   num_handles - \c [in] self-explanatory
+ * \param   flags   - \c [in] a bitmask of DRM_SYNCOBJ_QUERY_FLAGS_*
+ *
+ * \return   0 on success\n
+ *          -ETIME - Timeout
+ *          <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_query1(amdgpu_device_handle dev,
+			     uint32_t *handles, uint64_t *points,
+			     unsigned num_handles, uint32_t flags);
 
 /**
  *  Export kernel sync object to shareable fd.
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 977fa3cf..e2287fa0 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -721,6 +721,16 @@ drm_public int amdgpu_cs_syncobj_query(amdgpu_device_handle dev,
 	return drmSyncobjQuery(dev->fd, handles, points, num_handles);
 }
 
+drm_public int amdgpu_cs_syncobj_query1(amdgpu_device_handle dev,
+					uint32_t *handles, uint64_t *points,
+					unsigned num_handles, uint32_t flags)
+{
+	if (NULL == dev)
+		return -EINVAL;
+
+	return drmSyncobjQuery1(dev->fd, handles, points, num_handles, flags);
+}
+
 drm_public int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
 					uint32_t handle,
 					int *shared_fd)
diff --git a/include/drm/drm.h b/include/drm/drm.h
index 532787bf..af37a80b 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -771,11 +771,12 @@ struct drm_syncobj_array {
 	__u32 pad;
 };
 
+#define DRM_SYNCOBJ_QUERY_FLAGS_LAST_SUBMITTED (1 << 0) /* last available point on timeline syncobj */
 struct drm_syncobj_timeline_array {
 	__u64 handles;
 	__u64 points;
 	__u32 count_handles;
-	__u32 pad;
+	__u32 flags;
 };
 
 
diff --git a/xf86drm.c b/xf86drm.c
index 953fc762..fb7d5cc5 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -4314,6 +4314,25 @@ drm_public int drmSyncobjQuery(int fd, uint32_t *handles, uint64_t *points,
     return 0;
 }
 
+drm_public int drmSyncobjQuery1(int fd, uint32_t *handles, uint64_t *points,
+				uint32_t handle_count, uint32_t flags)
+{
+    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;
+    args.flags = flags;
+
+    ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_QUERY, &args);
+    if (ret)
+        return ret;
+    return 0;
+}
+
+
 drm_public int drmSyncobjTransfer(int fd,
 				  uint32_t dst_handle, uint64_t dst_point,
 				  uint32_t src_handle, uint64_t src_point,
diff --git a/xf86drm.h b/xf86drm.h
index 3fb1d1ca..29c1df6d 100644
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -884,6 +884,8 @@ extern int drmSyncobjTimelineWait(int fd, uint32_t *handles, uint64_t *points,
 				  uint32_t *first_signaled);
 extern int drmSyncobjQuery(int fd, uint32_t *handles, uint64_t *points,
 			   uint32_t handle_count);
+extern int drmSyncobjQuery1(int fd, uint32_t *handles, uint64_t *points,
+			    uint32_t handle_count, uint32_t flags);
 extern int drmSyncobjTransfer(int fd,
 			      uint32_t dst_handle, uint64_t dst_point,
 			      uint32_t src_handle, uint64_t src_point,
-- 
2.17.1

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