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-rw-r--r--linux/drm.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/linux/drm.h b/linux/drm.h
index f26d4442..d1d66943 100644
--- a/linux/drm.h
+++ b/linux/drm.h
@@ -346,17 +346,30 @@ typedef struct drm_irq_busid {
} drm_irq_busid_t;
typedef enum {
- _DRM_VBLANK_ABSOLUTE = 0x0, /* Wait for specific vblank sequence number */
- _DRM_VBLANK_RELATIVE = 0x1 /* Wait for given number of vblanks */
+ _DRM_VBLANK_ABSOLUTE = 0x0, /* Wait for specific vblank sequence number */
+ _DRM_VBLANK_RELATIVE = 0x1, /* Wait for given number of vblanks */
+ _DRM_VBLANK_SIGNAL = 0x40000000 /* Send signal instead of blocking */
} drm_vblank_seq_type_t;
-typedef struct drm_radeon_vbl_wait {
+#define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL
+
+struct drm_wait_vblank_request {
+ drm_vblank_seq_type_t type;
+ unsigned int sequence;
+ unsigned long signal;
+};
+
+struct drm_wait_vblank_reply {
drm_vblank_seq_type_t type;
unsigned int sequence;
long tval_sec;
long tval_usec;
-} drm_wait_vblank_t;
+};
+typedef union drm_wait_vblank {
+ struct drm_wait_vblank_request request;
+ struct drm_wait_vblank_reply reply;
+} drm_wait_vblank_t;
typedef struct drm_agp_mode {
unsigned long mode;