Merge remote branch 'origin/master' into modesetting-101

Conflicts:

	linux-core/drm_bo.c
	linux-core/drm_drv.c
	shared-core/drm.h
	shared-core/i915_dma.c
	shared-core/i915_drv.h
	shared-core/i915_irq.c
	shared-core/radeon_irq.c

1 files changed, 100 insertions, 110 deletions

diff --git a/shared-core/mach64_drv.h b/shared-core/mach64_drv.h
index 1768a2a4..fb8a7724 100644
--- a/shared-core/mach64_drv.h
+++ b/shared-core/mach64_drv.h
@@ -96,6 +96,8 @@ typedef struct drm_mach64_private {
 	unsigned int depth_bpp;
 	unsigned int depth_offset, depth_pitch;
 
+	atomic_t vbl_received;          /**< Number of vblanks received. */
+
 	u32 front_offset_pitch;
 	u32 back_offset_pitch;
 	u32 depth_offset_pitch;
@@ -160,13 +162,14 @@ extern int mach64_dma_blit(struct drm_device *dev, void *data,
 			   struct drm_file *file_priv);
 extern int mach64_get_param(struct drm_device *dev, void *data,
 			    struct drm_file *file_priv);
-extern int mach64_driver_vblank_wait(struct drm_device * dev,
-				     unsigned int *sequence);
 
+extern u32 mach64_get_vblank_counter(struct drm_device *dev, int crtc);
+extern int mach64_enable_vblank(struct drm_device *dev, int crtc);
+extern void mach64_disable_vblank(struct drm_device *dev, int crtc);
 extern irqreturn_t mach64_driver_irq_handler(DRM_IRQ_ARGS);
-extern void mach64_driver_irq_preinstall(struct drm_device * dev);
-extern void mach64_driver_irq_postinstall(struct drm_device * dev);
-extern void mach64_driver_irq_uninstall(struct drm_device * dev);
+extern void mach64_driver_irq_preinstall(struct drm_device *dev);
+extern int mach64_driver_irq_postinstall(struct drm_device *dev);
+extern void mach64_driver_irq_uninstall(struct drm_device *dev);
 
 /* ================================================================
  * Registers
@@ -536,8 +539,7 @@ static __inline__ void mach64_ring_start(drm_mach64_private_t * dev_priv)
 {
 	drm_mach64_descriptor_ring_t *ring = &dev_priv->ring;
 
-	DRM_DEBUG("%s: head_addr: 0x%08x head: %d tail: %d space: %d\n",
-		  __FUNCTION__,
+	DRM_DEBUG("head_addr: 0x%08x head: %d tail: %d space: %d\n",
 		  ring->head_addr, ring->head, ring->tail, ring->space);
 
 	if (mach64_do_wait_for_idle(dev_priv) < 0) {
@@ -563,8 +565,7 @@ static __inline__ void mach64_ring_start(drm_mach64_private_t * dev_priv)
 static __inline__ void mach64_ring_resume(drm_mach64_private_t * dev_priv,
 					  drm_mach64_descriptor_ring_t * ring)
 {
-	DRM_DEBUG("%s: head_addr: 0x%08x head: %d tail: %d space: %d\n",
-		  __FUNCTION__,
+	DRM_DEBUG("head_addr: 0x%08x head: %d tail: %d space: %d\n",
 		  ring->head_addr, ring->head, ring->tail, ring->space);
 
 	/* reset descriptor table ring head */
@@ -583,8 +584,7 @@ static __inline__ void mach64_ring_resume(drm_mach64_private_t * dev_priv,
 		MACH64_WRITE(MACH64_DST_HEIGHT_WIDTH, 0);
 		if (dev_priv->driver_mode == MACH64_MODE_DMA_SYNC) {
 			if ((mach64_do_wait_for_idle(dev_priv)) < 0) {
-				DRM_ERROR("%s: idle failed, resetting engine\n",
-					  __FUNCTION__);
+				DRM_ERROR("idle failed, resetting engine\n");
 				mach64_dump_engine_info(dev_priv);
 				mach64_do_engine_reset(dev_priv);
 				return;
@@ -609,8 +609,7 @@ static __inline__ void mach64_ring_resume(drm_mach64_private_t * dev_priv,
 static __inline__ void mach64_ring_tick(drm_mach64_private_t * dev_priv,
 					drm_mach64_descriptor_ring_t * ring)
 {
-	DRM_DEBUG("%s: head_addr: 0x%08x head: %d tail: %d space: %d\n",
-		  __FUNCTION__,
+	DRM_DEBUG("head_addr: 0x%08x head: %d tail: %d space: %d\n",
 		  ring->head_addr, ring->head, ring->tail, ring->space);
 
 	if (!dev_priv->ring_running) {
@@ -657,8 +656,7 @@ static __inline__ void mach64_ring_tick(drm_mach64_private_t * dev_priv,
 
 static __inline__ void mach64_ring_stop(drm_mach64_private_t * dev_priv)
 {
-	DRM_DEBUG("%s: head_addr: 0x%08x head: %d tail: %d space: %d\n",
-		  __FUNCTION__,
+	DRM_DEBUG("head_addr: 0x%08x head: %d tail: %d space: %d\n",
 		  dev_priv->ring.head_addr, dev_priv->ring.head,
 		  dev_priv->ring.tail, dev_priv->ring.space);
 
@@ -679,7 +677,7 @@ mach64_update_ring_snapshot(drm_mach64_private_t * dev_priv)
 {
 	drm_mach64_descriptor_ring_t *ring = &dev_priv->ring;
 
-	DRM_DEBUG("%s\n", __FUNCTION__);
+	DRM_DEBUG("\n");
 
 	mach64_ring_tick(dev_priv, ring);
 
@@ -720,7 +718,7 @@ static __inline__ int mach64_find_pending_buf_entry(drm_mach64_private_t *
 	struct list_head *ptr;
 #if MACH64_EXTRA_CHECKING
 	if (list_empty(&dev_priv->pending)) {
-		DRM_ERROR("Empty pending list in %s\n", __FUNCTION__);
+		DRM_ERROR("Empty pending list in \n");
 		return -EINVAL;
 	}
 #endif
@@ -747,18 +745,15 @@ do {						\
 #define DMAGETPTR( file_priv, dev_priv, n )				\
 do {									\
 	if ( MACH64_VERBOSE ) {						\
-		DRM_INFO( "DMAGETPTR( %d ) in %s\n",			\
-			  n, __FUNCTION__ );				\
+		DRM_INFO( "DMAGETPTR( %d )\n", (n) );			\
 	}								\
 	_buf = mach64_freelist_get( dev_priv );				\
 	if (_buf == NULL) {						\
-		DRM_ERROR("%s: couldn't get buffer in DMAGETPTR\n",	\
-			   __FUNCTION__ );				\
+		DRM_ERROR("couldn't get buffer in DMAGETPTR\n");	\
 		return -EAGAIN;					\
 	}								\
 	if (_buf->pending) {						\
-	        DRM_ERROR("%s: pending buf in DMAGETPTR\n",		\
-			   __FUNCTION__ );				\
+	        DRM_ERROR("pending buf in DMAGETPTR\n");		\
 		return -EFAULT;					\
 	}								\
 	_buf->file_priv = file_priv;					\
@@ -778,92 +773,87 @@ do {								\
 	_buf->used += 8;					\
 } while (0)
 
-#define DMAADVANCE( dev_priv, _discard )						     \
-do {											     \
-	struct list_head *ptr;								     \
-	int ret;									     \
-											     \
-	if ( MACH64_VERBOSE ) {								     \
-		DRM_INFO( "DMAADVANCE() in %s\n", __FUNCTION__ );			     \
-	}										     \
-											     \
-	if (_buf->used <= 0) {								     \
-		DRM_ERROR( "DMAADVANCE() in %s: sending empty buf %d\n",		     \
-				   __FUNCTION__, _buf->idx );				     \
-		return -EFAULT;							     \
-	}										     \
-	if (_buf->pending) {								     \
-                /* This is a resued buffer, so we need to find it in the pending list */     \
-		if ( (ret=mach64_find_pending_buf_entry(dev_priv, &_entry, _buf)) ) {	     \
-			DRM_ERROR( "DMAADVANCE() in %s: couldn't find pending buf %d\n",     \
-				   __FUNCTION__, _buf->idx );				     \
-			return ret;							     \
-		}									     \
-		if (_entry->discard) {							     \
-			DRM_ERROR( "DMAADVANCE() in %s: sending discarded pending buf %d\n", \
-				   __FUNCTION__, _buf->idx );				     \
-			return -EFAULT;						     \
-		}									     \
-	} else {									     \
-		if (list_empty(&dev_priv->placeholders)) {				     \
-			DRM_ERROR( "DMAADVANCE() in %s: empty placeholder list\n",	     \
-				__FUNCTION__ );						     \
-			return -EFAULT;						     \
-		}									     \
-		ptr = dev_priv->placeholders.next;					     \
-		list_del(ptr);								     \
-		_entry = list_entry(ptr, drm_mach64_freelist_t, list);			     \
-		_buf->pending = 1;							     \
-		_entry->buf = _buf;							     \
-		list_add_tail(ptr, &dev_priv->pending);					     \
-	}										     \
-	_entry->discard = (_discard);							     \
-	if ( (ret = mach64_add_buf_to_ring( dev_priv, _entry )) )			     \
-		return ret;								     \
-} while (0)
-
-#define DMADISCARDBUF()									\
-do {											\
-	if (_entry == NULL) {								\
-		int ret;								\
-		if ( (ret=mach64_find_pending_buf_entry(dev_priv, &_entry, _buf)) ) {	\
-			DRM_ERROR( "%s: couldn't find pending buf %d\n",		\
-				   __FUNCTION__, _buf->idx );				\
-			return ret;							\
-		}									\
-	}										\
-	_entry->discard = 1;								\
-} while(0)
-
-#define DMAADVANCEHOSTDATA( dev_priv )							\
-do {											\
-	struct list_head *ptr;								\
-	int ret;									\
-											\
-	if ( MACH64_VERBOSE ) {								\
-		DRM_INFO( "DMAADVANCEHOSTDATA() in %s\n", __FUNCTION__ );		\
-	}										\
-											\
-	if (_buf->used <= 0) {								\
-		DRM_ERROR( "DMAADVANCEHOSTDATA() in %s: sending empty buf %d\n",	\
-				   __FUNCTION__, _buf->idx );				\
-		return -EFAULT;							\
-	}										\
-	if (list_empty(&dev_priv->placeholders)) {					\
-		DRM_ERROR( "%s: empty placeholder list in DMAADVANCEHOSTDATA()\n",	\
-			   __FUNCTION__ );						\
-		return -EFAULT;							\
-	}										\
-											\
-        ptr = dev_priv->placeholders.next;						\
-	list_del(ptr);									\
-	_entry = list_entry(ptr, drm_mach64_freelist_t, list);				\
-	_entry->buf = _buf;								\
-	_entry->buf->pending = 1;							\
-	list_add_tail(ptr, &dev_priv->pending);						\
-	_entry->discard = 1;								\
-	if ( (ret = mach64_add_hostdata_buf_to_ring( dev_priv, _entry )) )		\
-		return ret;								\
-} while (0)
+#define DMAADVANCE( dev_priv, _discard )				\
+	do {								\
+		struct list_head *ptr;					\
+		int ret;						\
+									\
+		if ( MACH64_VERBOSE ) {					\
+			DRM_INFO( "DMAADVANCE() in \n" );		\
+		}							\
+									\
+		if (_buf->used <= 0) {					\
+			DRM_ERROR( "DMAADVANCE(): sending empty buf %d\n", \
+				   _buf->idx );				\
+			return -EFAULT;					\
+		}							\
+		if (_buf->pending) {					\
+			/* This is a resued buffer, so we need to find it in the pending list */ \
+			if ((ret = mach64_find_pending_buf_entry(dev_priv, &_entry, _buf))) { \
+				DRM_ERROR( "DMAADVANCE(): couldn't find pending buf %d\n", _buf->idx );	\
+				return ret;				\
+			}						\
+			if (_entry->discard) {				\
+				DRM_ERROR( "DMAADVANCE(): sending discarded pending buf %d\n", _buf->idx ); \
+				return -EFAULT;				\
+			}						\
+		} else {						\
+			if (list_empty(&dev_priv->placeholders)) {	\
+				DRM_ERROR( "DMAADVANCE(): empty placeholder list\n"); \
+				return -EFAULT;				\
+			}						\
+			ptr = dev_priv->placeholders.next;		\
+			list_del(ptr);					\
+			_entry = list_entry(ptr, drm_mach64_freelist_t, list); \
+			_buf->pending = 1;				\
+			_entry->buf = _buf;				\
+			list_add_tail(ptr, &dev_priv->pending);		\
+		}							\
+		_entry->discard = (_discard);				\
+		if ((ret = mach64_add_buf_to_ring( dev_priv, _entry ))) \
+			return ret;					\
+	} while (0)
+
+#define DMADISCARDBUF()							\
+	do {								\
+		if (_entry == NULL) {					\
+			int ret;					\
+			if ((ret = mach64_find_pending_buf_entry(dev_priv, &_entry, _buf))) { \
+				DRM_ERROR( "couldn't find pending buf %d\n", \
+					   _buf->idx );			\
+				return ret;				\
+			}						\
+		}							\
+		_entry->discard = 1;					\
+	} while(0)
+
+#define DMAADVANCEHOSTDATA( dev_priv )					\
+	do {								\
+		struct list_head *ptr;					\
+		int ret;						\
+									\
+		if ( MACH64_VERBOSE ) {					\
+			DRM_INFO( "DMAADVANCEHOSTDATA() in \n" );	\
+		}							\
+									\
+		if (_buf->used <= 0) {					\
+			DRM_ERROR( "DMAADVANCEHOSTDATA(): sending empty buf %d\n", _buf->idx );	\
+			return -EFAULT;					\
+		}							\
+		if (list_empty(&dev_priv->placeholders)) {		\
+			DRM_ERROR( "empty placeholder list in DMAADVANCEHOSTDATA()\n" ); \
+			return -EFAULT;					\
+		}							\
+									\
+		ptr = dev_priv->placeholders.next;			\
+		list_del(ptr);						\
+		_entry = list_entry(ptr, drm_mach64_freelist_t, list);	\
+		_entry->buf = _buf;					\
+		_entry->buf->pending = 1;				\
+		list_add_tail(ptr, &dev_priv->pending);			\
+		_entry->discard = 1;					\
+		if ((ret = mach64_add_hostdata_buf_to_ring( dev_priv, _entry ))) \
+			return ret;					\
+	} while (0)
 
 #endif				/* __MACH64_DRV_H__ */