[1/8] new syncobj extension v3

Submitted by Zhou, David(ChunMing) on Dec. 11, 2018, 10:36 a.m.

Details

Message ID 20181211103627.25985-1-david1.zhou@amd.com
State New
Headers show
Series "Series without cover letter" ( rev: 1 ) in libdrm - Intel

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Commit Message

Zhou, David(ChunMing) Dec. 11, 2018, 10:36 a.m.
v2: drop not implemented IOCTLs and flags
v3: add transfer/signal ioctls

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Christian K├Ânig <christian.koenig@amd.com>
---
 include/drm/drm.h | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

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diff --git a/include/drm/drm.h b/include/drm/drm.h
index 85c685a2..26f51bca 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -729,8 +729,18 @@  struct drm_syncobj_handle {
 	__u32 pad;
 };
 
+struct drm_syncobj_transfer {
+        __u32 src_handle;
+        __u32 dst_handle;
+        __u64 src_point;
+        __u64 dst_point;
+        __u32 flags;
+        __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_AVAILABLE (1 << 2)
 struct drm_syncobj_wait {
 	__u64 handles;
 	/* absolute timeout */
@@ -741,12 +751,31 @@  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_array {
+        __u64 handles;
+        __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 +932,12 @@  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_array)
+#define DRM_IOCTL_SYNCOBJ_TRANSFER	DRM_IOWR(0xCC, struct drm_syncobj_transfer)
+#define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL       DRM_IOWR(0xCD, struct drm_syncobj_timeline_array)
+
+
 /**
  * Device specific ioctls should only be in their respective headers
  * The device specific ioctl range is from 0x40 to 0x9f.