Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into modesetting-101

Conflicts:

	shared-core/i915_dma.c

9 files changed, 68 insertions, 42 deletions

diff --git a/linux-core/Makefile b/linux-core/Makefile
index af29bd6a..1758777c 100644
--- a/linux-core/Makefile
+++ b/linux-core/Makefile
@@ -283,6 +283,7 @@ CONFIG_DRM_SAVAGE := n
 CONFIG_DRM_VIA := n
 CONFIG_DRM_MACH64 := n
 CONFIG_DRM_NV := n
+CONFIG_DRM_NOUVEAU := n
 
 # Enable module builds for the modules requested/supported.
 
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 380570bc..4e36dab1 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -1139,6 +1139,10 @@ extern drm_head_t **drm_heads;
 extern struct drm_sysfs_class *drm_class;
 extern struct proc_dir_entry *drm_proc_root;
 
+extern drm_local_map_t *drm_getsarea(struct drm_device *dev);
+extern int drm_wait_on(drm_device_t *dev, wait_queue_head_t *queue,
+		       int timeout, int (*fn)(drm_device_t *dev, void *priv),
+		       void *priv);
 				/* Proc support (drm_proc.h) */
 extern int drm_proc_init(drm_device_t * dev,
 			 int minor,
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 27016d8c..50f62dce 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -2309,6 +2309,9 @@ void drm_bo_unmap_virtual(drm_buffer_object_t * bo)
 	loff_t offset = ((loff_t) bo->map_list.hash.key) << PAGE_SHIFT;
 	loff_t holelen = ((loff_t) bo->mem.num_pages) << PAGE_SHIFT;
 
+	if (!dev->dev_mapping)
+		return;
+
 	unmap_mapping_range(dev->dev_mapping, offset, holelen, 1);
 }
 
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index dc52f302..76fb90c9 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -632,3 +632,45 @@ err_i1:
 	return retcode;
 }
 EXPORT_SYMBOL(drm_ioctl);
+
+int drm_wait_on(drm_device_t *dev, wait_queue_head_t *queue, int timeout,
+		int (*fn)(drm_device_t *dev, void *priv), void *priv)
+{
+	DECLARE_WAITQUEUE(entry, current);
+	unsigned long end = jiffies + (timeout);
+	int ret = 0;
+	add_wait_queue(queue, &entry);
+
+	for (;;) {
+		__set_current_state(TASK_INTERRUPTIBLE);
+		if ((*fn)(dev, priv))
+			break;
+		if (time_after_eq(jiffies, end)) {
+			ret = -EBUSY;
+			break;
+		}
+		schedule_timeout((HZ/100 > 1) ? HZ/100 : 1);
+		if (signal_pending(current)) {
+			ret = -EINTR;
+			break;
+		}
+	}
+	__set_current_state(TASK_RUNNING);
+	remove_wait_queue(queue, &entry);
+	return ret;
+}
+EXPORT_SYMBOL(drm_wait_on);
+
+drm_local_map_t *drm_getsarea(struct drm_device *dev)
+{
+	drm_map_list_t *entry;
+
+	list_for_each_entry(entry, &dev->maplist->head, head) {
+		if (entry->map && entry->map->type == _DRM_SHM &&
+		    (entry->map->flags & _DRM_CONTAINS_LOCK)) {
+			return entry->map;
+		}
+	}
+	return NULL;
+}
+EXPORT_SYMBOL(drm_getsarea);
diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c
index 088c50d6..ce161dc3 100644
--- a/linux-core/drm_fence.c
+++ b/linux-core/drm_fence.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -10,17 +10,17 @@
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  **************************************************************************/
@@ -49,8 +49,6 @@ void drm_fence_handler(drm_device_t * dev, uint32_t class,
 	int is_exe = (type & DRM_FENCE_TYPE_EXE);
 	int ge_last_exe;
 
-
-	
 	diff = (sequence - fc->exe_flush_sequence) & driver->sequence_mask;
 
 	if (fc->pending_exe_flush && is_exe && diff < driver->wrap_diff)
@@ -59,13 +57,13 @@ void drm_fence_handler(drm_device_t * dev, uint32_t class,
 	diff = (sequence - fc->last_exe_flush) & driver->sequence_mask;
 	ge_last_exe = diff < driver->wrap_diff;
 
-	if (ge_last_exe) 
+	if (ge_last_exe)
 		fc->pending_flush &= ~type;
 
 	if (is_exe && ge_last_exe) {
 		fc->last_exe_flush = sequence;
 	}
-	
+
 	if (list_empty(&fc->ring))
 		return;
 
@@ -107,9 +105,8 @@ void drm_fence_handler(drm_device_t * dev, uint32_t class,
 				  fence->base.hash.key);
 			list_del_init(&fence->ring);
 		}
-
 	}
-	
+
 	if (wake) {
 		DRM_WAKEUP(&fc->fence_queue);
 	}
@@ -266,7 +263,7 @@ void drm_fence_flush_old(drm_device_t * dev, uint32_t class, uint32_t sequence)
 		fc->exe_flush_sequence = sequence - (driver->flush_diff / 2);
 	}
 	write_unlock_irqrestore(&fm->lock, flags);
-	
+
 	mutex_lock(&dev->struct_mutex);
 	read_lock_irqsave(&fm->lock, flags);
 
@@ -413,7 +410,7 @@ int drm_fence_object_emit(drm_device_t * dev, drm_fence_object_t * fence,
 	fence->signaled = 0x00;
 	fence->sequence = sequence;
 	fence->native_type = native_type;
-	if (list_empty(&fc->ring)) 
+	if (list_empty(&fc->ring))
 		fc->last_exe_flush = sequence - 1;
 	list_add_tail(&fence->ring, &fc->ring);
 	write_unlock_irqrestore(&fm->lock, flags);
@@ -498,7 +495,6 @@ void drm_fence_manager_init(drm_device_t * dev)
 	drm_fence_driver_t *fed = dev->driver->fence_driver;
 	int i;
 
-
 	rwlock_init(&fm->lock);
 	write_lock(&fm->lock);
 	fm->initialized = 0;
diff --git a/linux-core/drm_memory.c b/linux-core/drm_memory.c
index 86c869f1..759e1f15 100644
--- a/linux-core/drm_memory.c
+++ b/linux-core/drm_memory.c
@@ -47,7 +47,7 @@ static struct {
 
 static inline size_t drm_size_align(size_t size) {
 
-	register size_t tmpSize = 4;
+	size_t tmpSize = 4;
 	if (size > PAGE_SIZE)
 		return PAGE_ALIGN(size);
 
diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h
index 0c7f2e32..b6754453 100644
--- a/linux-core/drm_objects.h
+++ b/linux-core/drm_objects.h
@@ -29,8 +29,7 @@
  */
 
 #ifndef _DRM_OBJECTS_H
-#define _DRM_OJBECTS_H
-#define DRM_HAS_TTM
+#define _DRM_OBJECTS_H
 
 struct drm_device;
 
@@ -248,9 +247,9 @@ typedef struct drm_ttm_backend_func {
 
 
 typedef struct drm_ttm_backend {
-        uint32_t flags;
-        int mem_type;
-        drm_ttm_backend_func_t *func;
+	uint32_t flags;
+	int mem_type;
+	drm_ttm_backend_func_t *func;
 } drm_ttm_backend_t;
 
 typedef struct drm_ttm {
diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h
index 816959e8..2ea105c5 100644
--- a/linux-core/drm_os_linux.h
+++ b/linux-core/drm_os_linux.h
@@ -119,24 +119,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size)
 
 #define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data
 
-/**
- * Get the pointer to the SAREA.
- *
- * Searches the SAREA on the mapping lists and points drm_device::sarea to it.
- */
-#define DRM_GETSAREA()							 \
-do { 									 \
-	drm_map_list_t *entry;						 \
-	list_for_each_entry( entry, &dev->maplist->head, head ) {	 \
-		if ( entry->map &&					 \
-		     entry->map->type == _DRM_SHM &&			 \
-		     (entry->map->flags & _DRM_CONTAINS_LOCK) ) {	 \
-			dev_priv->sarea = entry->map;			 \
- 			break;						 \
- 		}							 \
- 	}								 \
-} while (0)
-
 #define DRM_HZ HZ
 
 #define DRM_WAIT_ON( ret, queue, timeout, condition )		\
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index 1f905fba..b8871539 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -516,8 +516,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
 		return -EINVAL;
 	}
 
-	if (!capable(CAP_SYS_ADMIN) &&
-	    (dma->flags & _DRM_DMA_USE_PCI_RO)) {
+	if (!capable(CAP_SYS_ADMIN) && (dma->flags & _DRM_DMA_USE_PCI_RO)) {
 		vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
 #if defined(__i386__) || defined(__x86_64__)
 		pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW;
@@ -739,7 +738,7 @@ static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma,
 	unsigned long bus_base;
 	unsigned long bus_offset;
 	unsigned long bus_size;
-	int ret = NOPFN_REFAULT;
+	unsigned long ret = NOPFN_REFAULT;
 
 	if (address > vma->vm_end)
 		return NOPFN_SIGBUS;