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authorEric Anholt <eric@anholt.net>2009-12-01 09:01:54 -0800
committerEric Anholt <eric@anholt.net>2009-12-01 09:01:54 -0800
commitf40d6817a5c2bf84f5fe7b5d1a83f1e8f8669951 (patch)
tree1c515a34a60f65cbfd3cf1a387427d0a9fdf878f /include/drm/drm_crtc.h
parent103a196f4224dc6872081305cf7f82ebf67aa7bd (diff)
parent46557bef3f3834ac33031c7be27d39d90d507442 (diff)
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Merge remote branch 'airlied/drm-next' into drm-intel-next
Diffstat (limited to 'include/drm/drm_crtc.h')
-rw-r--r--include/drm/drm_crtc.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index bfcc60d..51d6136 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -290,6 +290,7 @@ struct drm_property {
struct drm_crtc;
struct drm_connector;
struct drm_encoder;
+struct drm_pending_vblank_event;
/**
* drm_crtc_funcs - control CRTCs for a given device
@@ -333,6 +334,19 @@ struct drm_crtc_funcs {
void (*destroy)(struct drm_crtc *crtc);
int (*set_config)(struct drm_mode_set *set);
+
+ /*
+ * Flip to the given framebuffer. This implements the page
+ * flip ioctl descibed in drm_mode.h, specifically, the
+ * implementation must return immediately and block all
+ * rendering to the current fb until the flip has completed.
+ * If userspace set the event flag in the ioctl, the event
+ * argument will point to an event to send back when the flip
+ * completes, otherwise it will be NULL.
+ */
+ int (*page_flip)(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event);
};
/**
@@ -757,6 +771,8 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern bool drm_detect_hdmi_monitor(struct edid *edid);
+extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
bool reduced, bool interlaced, bool margins);