Merge commit 'v2.6.26' into bkl-removal

1 files changed, 17 insertions, 74 deletions

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 213b3ca3468e..0764b662b339 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -100,8 +100,10 @@ struct drm_device;
 #define DRIVER_HAVE_DMA    0x20
 #define DRIVER_HAVE_IRQ    0x40
 #define DRIVER_IRQ_SHARED  0x80
+#define DRIVER_IRQ_VBL     0x100
 #define DRIVER_DMA_QUEUE   0x200
 #define DRIVER_FB_DMA      0x400
+#define DRIVER_IRQ_VBL2    0x800
 
 /***********************************************************************/
 /** \name Begin the DRM... */
@@ -577,52 +579,10 @@ struct drm_driver {
 	int (*context_dtor) (struct drm_device *dev, int context);
 	int (*kernel_context_switch) (struct drm_device *dev, int old,
 				      int new);
-	void (*kernel_context_switch_unlock) (struct drm_device * dev);
-	/**
-	 * get_vblank_counter - get raw hardware vblank counter
-	 * @dev: DRM device
-	 * @crtc: counter to fetch
-	 *
-	 * Driver callback for fetching a raw hardware vblank counter
-	 * for @crtc.  If a device doesn't have a hardware counter, the
-	 * driver can simply return the value of drm_vblank_count and
-	 * make the enable_vblank() and disable_vblank() hooks into no-ops,
-	 * leaving interrupts enabled at all times.
-	 *
-	 * Wraparound handling and loss of events due to modesetting is dealt
-	 * with in the DRM core code.
-	 *
-	 * RETURNS
-	 * Raw vblank counter value.
-	 */
-	u32 (*get_vblank_counter) (struct drm_device *dev, int crtc);
-
-	/**
-	 * enable_vblank - enable vblank interrupt events
-	 * @dev: DRM device
-	 * @crtc: which irq to enable
-	 *
-	 * Enable vblank interrupts for @crtc.  If the device doesn't have
-	 * a hardware vblank counter, this routine should be a no-op, since
-	 * interrupts will have to stay on to keep the count accurate.
-	 *
-	 * RETURNS
-	 * Zero on success, appropriate errno if the given @crtc's vblank
-	 * interrupt cannot be enabled.
-	 */
-	int (*enable_vblank) (struct drm_device *dev, int crtc);
-
-	/**
-	 * disable_vblank - disable vblank interrupt events
-	 * @dev: DRM device
-	 * @crtc: which irq to enable
-	 *
-	 * Disable vblank interrupts for @crtc.  If the device doesn't have
-	 * a hardware vblank counter, this routine should be a no-op, since
-	 * interrupts will have to stay on to keep the count accurate.
-	 */
-	void (*disable_vblank) (struct drm_device *dev, int crtc);
-	int (*dri_library_name) (struct drm_device *dev, char * buf);
+	void (*kernel_context_switch_unlock) (struct drm_device *dev);
+	int (*vblank_wait) (struct drm_device *dev, unsigned int *sequence);
+	int (*vblank_wait2) (struct drm_device *dev, unsigned int *sequence);
+	int (*dri_library_name) (struct drm_device *dev, char *buf);
 
 	/**
 	 * Called by \c drm_device_is_agp.  Typically used to determine if a
@@ -641,7 +601,7 @@ struct drm_driver {
 
 	irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
 	void (*irq_preinstall) (struct drm_device *dev);
-	int (*irq_postinstall) (struct drm_device *dev);
+	void (*irq_postinstall) (struct drm_device *dev);
 	void (*irq_uninstall) (struct drm_device *dev);
 	void (*reclaim_buffers) (struct drm_device *dev,
 				 struct drm_file * file_priv);
@@ -770,21 +730,13 @@ struct drm_device {
 	/** \name VBLANK IRQ support */
 	/*@{ */
 
-	wait_queue_head_t *vbl_queue;	/**< VBLANK wait queue */
-	atomic_t *_vblank_count;	/**< number of VBLANK interrupts (driver must alloc the right number of counters) */
+	wait_queue_head_t vbl_queue;	/**< VBLANK wait queue */
+	atomic_t vbl_received;
+	atomic_t vbl_received2;		/**< number of secondary VBLANK interrupts */
 	spinlock_t vbl_lock;
-	struct list_head *vbl_sigs;		/**< signal list to send on VBLANK */
-	atomic_t vbl_signal_pending;	/* number of signals pending on all crtcs*/
-	atomic_t *vblank_refcount;	/* number of users of vblank interrupts per crtc */
-	u32 *last_vblank;		/* protected by dev->vbl_lock, used */
-					/* for wraparound handling */
-	u32 *vblank_offset;		/* used to track how many vblanks */
-	int *vblank_enabled;		/* so we don't call enable more than
-					   once per disable */
-	u32 *vblank_premodeset;		/*  were lost during modeset */
-	struct timer_list vblank_disable_timer;
-
-	unsigned long max_vblank_count; /**< size of vblank counter register */
+	struct list_head vbl_sigs;		/**< signal list to send on VBLANK */
+	struct list_head vbl_sigs2;	/**< signals to send on secondary VBLANK */
+	unsigned int vbl_pending;
 	spinlock_t tasklet_lock;	/**< For drm_locked_tasklet */
 	void (*locked_tasklet_func)(struct drm_device *dev);
 
@@ -804,7 +756,6 @@ struct drm_device {
 #ifdef __alpha__
 	struct pci_controller *hose;
 #endif
-	int num_crtcs;			/**< Number of CRTCs on this device */
 	struct drm_sg_mem *sg;	/**< Scatter gather memory */
 	void *dev_private;		/**< device private data */
 	struct drm_sigdata sigdata;	   /**< For block_all_signals */
@@ -1039,19 +990,11 @@ extern void drm_driver_irq_preinstall(struct drm_device *dev);
 extern void drm_driver_irq_postinstall(struct drm_device *dev);
 extern void drm_driver_irq_uninstall(struct drm_device *dev);
 
-extern int drm_vblank_init(struct drm_device *dev, int num_crtcs);
-extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp);
-extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq);
-extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*));
-extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
-extern void drm_update_vblank_count(struct drm_device *dev, int crtc);
-extern void drm_handle_vblank(struct drm_device *dev, int crtc);
-extern int drm_vblank_get(struct drm_device *dev, int crtc);
-extern void drm_vblank_put(struct drm_device *dev, int crtc);
-
-				/* Modesetting support */
-extern int drm_modeset_ctl(struct drm_device *dev, void *data,
+extern int drm_wait_vblank(struct drm_device *dev, void *data,
 			   struct drm_file *file_priv);
+extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq);
+extern void drm_vbl_send_signals(struct drm_device *dev);
+extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*));
 
 				/* AGP/GART support (drm_agpsupport.h) */
 extern struct drm_agp_head *drm_agp_init(struct drm_device *dev);