[PATCH libdrm 1/5] [libdrm] new syncobj extension
Chunming Zhou
david1.zhou at amd.com
Fri Nov 2 08:26:45 UTC 2018
Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
---
include/drm/drm.h | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/include/drm/drm.h b/include/drm/drm.h
index 85c685a2..43d7420a 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -711,6 +711,7 @@ struct drm_prime_handle {
struct drm_syncobj_create {
__u32 handle;
#define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0)
+#define DRM_SYNCOBJ_CREATE_TYPE_TIMELINE (1 << 1)
__u32 flags;
};
@@ -728,9 +729,20 @@ struct drm_syncobj_handle {
__s32 fd;
__u32 pad;
};
+struct drm_syncobj_handle2 {
+ __u32 handle;
+ __u32 flags;
+ __u64 point;
+
+ __s32 fd;
+ __u32 pad;
+};
+
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
+#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_COMPLETED (1 << 2)
+#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 3)
struct drm_syncobj_wait {
__u64 handles;
/* absolute timeout */
@@ -741,12 +753,32 @@ struct drm_syncobj_wait {
__u32 pad;
};
+struct drm_syncobj_timeline_wait {
+ __u64 handles;
+ /* wait on specific timeline point for every handles*/
+ __u64 points;
+ /* absolute timeout */
+ __s64 timeout_nsec;
+ __u32 count_handles;
+ __u32 flags;
+ __u32 first_signaled; /* only valid when not waiting all */
+ __u32 pad;
+};
+
struct drm_syncobj_array {
__u64 handles;
__u32 count_handles;
__u32 pad;
};
+struct drm_syncobj_timeline_query {
+ __u64 handles;
+ /* points are timeline syncobjs payloads returned by query ioctl */
+ __u64 points;
+ __u32 count_handles;
+ __u32 pad;
+};
+
/* Query current scanout sequence number */
struct drm_crtc_get_sequence {
__u32 crtc_id; /* requested crtc_id */
@@ -903,6 +935,12 @@ extern "C" {
#define DRM_IOCTL_MODE_GET_LEASE DRM_IOWR(0xC8, struct drm_mode_get_lease)
#define DRM_IOCTL_MODE_REVOKE_LEASE DRM_IOWR(0xC9, struct drm_mode_revoke_lease)
+#define DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT DRM_IOWR(0xCA, struct drm_syncobj_timeline_wait)
+#define DRM_IOCTL_SYNCOBJ_QUERY DRM_IOWR(0xCB, struct drm_syncobj_timeline_query)
+#define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD2 DRM_IOWR(0xCC, struct drm_syncobj_handle2)
+#define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE2 DRM_IOWR(0xCD, struct drm_syncobj_handle2)
+
+
/**
* Device specific ioctls should only be in their respective headers
* The device specific ioctl range is from 0x40 to 0x9f.
--
2.17.1
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