Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (50 commits)
  drm: include kernel list header file in hashtab header
  drm: Export hash table functionality.
  drm: Split out the mm declarations in a separate header. Add atomic operations.
  drm/radeon: add support for RV790.
  drm/radeon: add rv740 drm support.
  drm_calloc_large: check right size, check integer overflow, use GFP_ZERO
  drm: Eliminate magic I2C frobbing when reading EDID
  drm/i915: duplicate desired mode for use by fbcon.
  drm/via: vfree() no need checking before calling it
  drm: Replace DRM_DEBUG with DRM_DEBUG_DRIVER in i915 driver
  drm: Replace DRM_DEBUG with DRM_DEBUG_MODE in drm_mode
  drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in intel_sdvo
  drm/i915: replace DRM_DEBUG with DRM_DEBUG_KMS in intel_lvds
  drm: add separate drm debugging levels
  radeon: remove _DRM_DRIVER from the preadded sarea map
  drm: don't associate _DRM_DRIVER maps with a master
  drm: simplify kcalloc() call to kzalloc().
  intelfb: fix spelling of "CLOCK"
  drm: fix LOCK_TEST_WITH_RETURN macro
  drm/i915: Hook connector to encoder during load detection (fixes tv/vga detect)
  ...

drivers/char/agp/intel-agp.c

@@ -46,6 +46,10 @@
 #define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
 #define PCI_DEVICE_ID_INTEL_G41_HB          0x2E30
 #define PCI_DEVICE_ID_INTEL_G41_IG          0x2E32
+#define PCI_DEVICE_ID_INTEL_IGDNG_D_HB	    0x0040
+#define PCI_DEVICE_ID_INTEL_IGDNG_D_IG	    0x0042
+#define PCI_DEVICE_ID_INTEL_IGDNG_M_HB	    0x0044
+#define PCI_DEVICE_ID_INTEL_IGDNG_M_IG	    0x0046
 
 /* cover 915 and 945 variants */
 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@@ -75,7 +79,9 @@
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
-		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB)
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB)
 
 extern int agp_memory_reserved;
 
@@ -1211,6 +1217,8 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
 	case PCI_DEVICE_ID_INTEL_Q45_HB:
 	case PCI_DEVICE_ID_INTEL_G45_HB:
 	case PCI_DEVICE_ID_INTEL_G41_HB:
+	case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:
+	case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:
 		*gtt_offset = *gtt_size = MB(2);
 		break;
 	default:
@@ -2186,6 +2194,10 @@ static const struct intel_driver_description {
 	    "G45/G43", NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0,
 	    "G41", NULL, &intel_i965_driver },
+	{ PCI_DEVICE_ID_INTEL_IGDNG_D_HB, PCI_DEVICE_ID_INTEL_IGDNG_D_IG, 0,
+	    "IGDNG/D", NULL, &intel_i965_driver },
+	{ PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
+	    "IGDNG/M", NULL, &intel_i965_driver },
 	{ 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2387,6 +2399,8 @@ static struct pci_device_id agp_intel_pci_table[] = {
 	ID(PCI_DEVICE_ID_INTEL_Q45_HB),
 	ID(PCI_DEVICE_ID_INTEL_G45_HB),
 	ID(PCI_DEVICE_ID_INTEL_G41_HB),
+	ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),
+	ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
 	{ }
 };
 

drivers/gpu/drm/drm_bufs.c

@@ -371,6 +371,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
 	list->user_token = list->hash.key << PAGE_SHIFT;
 	mutex_unlock(&dev->struct_mutex);
 
+	if (!(map->flags & _DRM_DRIVER))
 		list->master = dev->primary->master;
 	*maplist = list;
 	return 0;

drivers/gpu/drm/drm_edid.c

@@ -589,85 +589,13 @@ int drm_do_probe_ddc_edid(struct i2c_adapter *adapter,
 }
 EXPORT_SYMBOL(drm_do_probe_ddc_edid);
 
-/**
- * Get EDID information.
- *
- * \param adapter : i2c device adaptor.
- * \param buf     : EDID data buffer to be filled
- * \param len     : EDID data buffer length
- * \return 0 on success or -1 on failure.
- *
- * Initialize DDC, then fetch EDID information
- * by calling drm_do_probe_ddc_edid function.
- */
-static int drm_ddc_read(struct i2c_adapter *adapter,
-			unsigned char *buf, int len)
-{
-	struct i2c_algo_bit_data *algo_data = adapter->algo_data;
-	int i, j;
-	int ret = -1;
-
-	algo_data->setscl(algo_data->data, 1);
-
-	for (i = 0; i < 1; i++) {
-		/* For some old monitors we need the
-		 * following process to initialize/stop DDC
-		 */
-		algo_data->setsda(algo_data->data, 1);
-		msleep(13);
-
-		algo_data->setscl(algo_data->data, 1);
-		for (j = 0; j < 5; j++) {
-			msleep(10);
-			if (algo_data->getscl(algo_data->data))
-				break;
-		}
-		if (j == 5)
-			continue;
-
-		algo_data->setsda(algo_data->data, 0);
-		msleep(15);
-		algo_data->setscl(algo_data->data, 0);
-		msleep(15);
-		algo_data->setsda(algo_data->data, 1);
-		msleep(15);
-
-		/* Do the real work */
-		ret = drm_do_probe_ddc_edid(adapter, buf, len);
-		algo_data->setsda(algo_data->data, 0);
-		algo_data->setscl(algo_data->data, 0);
-		msleep(15);
-
-		algo_data->setscl(algo_data->data, 1);
-		for (j = 0; j < 10; j++) {
-			msleep(10);
-			if (algo_data->getscl(algo_data->data))
-				break;
-		}
-
-		algo_data->setsda(algo_data->data, 1);
-		msleep(15);
-		algo_data->setscl(algo_data->data, 0);
-		algo_data->setsda(algo_data->data, 0);
-		if (ret == 0)
-			break;
-	}
-	/* Release the DDC lines when done or the Apple Cinema HD display
-	 * will switch off
-	 */
-	algo_data->setsda(algo_data->data, 1);
-	algo_data->setscl(algo_data->data, 1);
-
-	return ret;
-}
-
 static int drm_ddc_read_edid(struct drm_connector *connector,
 			     struct i2c_adapter *adapter,
 			     char *buf, int len)
 {
 	int ret;
 
-	ret = drm_ddc_read(adapter, buf, len);
+	ret = drm_do_probe_ddc_edid(adapter, buf, len);
 	if (ret != 0) {
 		dev_info(&connector->dev->pdev->dev, "%s: no EDID data\n",
 			 drm_get_connector_name(connector));

drivers/gpu/drm/drm_gem.c

@@ -133,7 +133,7 @@ drm_gem_object_alloc(struct drm_device *dev, size_t size)
 
 	BUG_ON((size & (PAGE_SIZE - 1)) != 0);
 
-	obj = kcalloc(1, sizeof(*obj), GFP_KERNEL);
+	obj = kzalloc(sizeof(*obj), GFP_KERNEL);
 
 	obj->dev = dev;
 	obj->filp = shmem_file_setup("drm mm object", size, VM_NORESERVE);

drivers/gpu/drm/drm_hashtab.c

@@ -62,6 +62,7 @@ int drm_ht_create(struct drm_open_hash *ht, unsigned int order)
 	}
 	return 0;
 }
+EXPORT_SYMBOL(drm_ht_create);
 
 void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key)
 {
@@ -156,6 +157,7 @@ int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *it
 	}
 	return 0;
 }
+EXPORT_SYMBOL(drm_ht_just_insert_please);
 
 int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
 		     struct drm_hash_item **item)
@@ -169,6 +171,7 @@ int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
 	*item = hlist_entry(list, struct drm_hash_item, head);
 	return 0;
 }
+EXPORT_SYMBOL(drm_ht_find_item);
 
 int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key)
 {
@@ -202,3 +205,4 @@ void drm_ht_remove(struct drm_open_hash *ht)
 		ht->table = NULL;
 	}
 }
+EXPORT_SYMBOL(drm_ht_remove);

drivers/gpu/drm/drm_mm.c

@@ -42,8 +42,11 @@
  */
 
 #include "drmP.h"
+#include "drm_mm.h"
 #include <linux/slab.h>
 
+#define MM_UNUSED_TARGET 4
+
 unsigned long drm_mm_tail_space(struct drm_mm *mm)
 {
 	struct list_head *tail_node;
@@ -74,16 +77,62 @@ int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size)
 	return 0;
 }
 
+static struct drm_mm_node *drm_mm_kmalloc(struct drm_mm *mm, int atomic)
+{
+	struct drm_mm_node *child;
+
+	if (atomic)
+		child = kmalloc(sizeof(*child), GFP_ATOMIC);
+	else
+		child = kmalloc(sizeof(*child), GFP_KERNEL);
+
+	if (unlikely(child == NULL)) {
+		spin_lock(&mm->unused_lock);
+		if (list_empty(&mm->unused_nodes))
+			child = NULL;
+		else {
+			child =
+			    list_entry(mm->unused_nodes.next,
+				       struct drm_mm_node, fl_entry);
+			list_del(&child->fl_entry);
+			--mm->num_unused;
+		}
+		spin_unlock(&mm->unused_lock);
+	}
+	return child;
+}
+
+int drm_mm_pre_get(struct drm_mm *mm)
+{
+	struct drm_mm_node *node;
+
+	spin_lock(&mm->unused_lock);
+	while (mm->num_unused < MM_UNUSED_TARGET) {
+		spin_unlock(&mm->unused_lock);
+		node = kmalloc(sizeof(*node), GFP_KERNEL);
+		spin_lock(&mm->unused_lock);
+
+		if (unlikely(node == NULL)) {
+			int ret = (mm->num_unused < 2) ? -ENOMEM : 0;
+			spin_unlock(&mm->unused_lock);
+			return ret;
+		}
+		++mm->num_unused;
+		list_add_tail(&node->fl_entry, &mm->unused_nodes);
+	}
+	spin_unlock(&mm->unused_lock);
+	return 0;
+}
+EXPORT_SYMBOL(drm_mm_pre_get);
 
 static int drm_mm_create_tail_node(struct drm_mm *mm,
 				   unsigned long start,
-			    unsigned long size)
+				   unsigned long size, int atomic)
 {
 	struct drm_mm_node *child;
 
-	child = (struct drm_mm_node *)
-		drm_alloc(sizeof(*child), DRM_MEM_MM);
-	if (!child)
+	child = drm_mm_kmalloc(mm, atomic);
+	if (unlikely(child == NULL))
 		return -ENOMEM;
 
 	child->free = 1;
@@ -97,8 +146,7 @@ static int drm_mm_create_tail_node(struct drm_mm *mm,
 	return 0;
 }
 
-
-int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size)
+int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size, int atomic)
 {
 	struct list_head *tail_node;
 	struct drm_mm_node *entry;
@@ -106,20 +154,21 @@ int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size)
 	tail_node = mm->ml_entry.prev;
 	entry = list_entry(tail_node, struct drm_mm_node, ml_entry);
 	if (!entry->free) {
-		return drm_mm_create_tail_node(mm, entry->start + entry->size, size);
+		return drm_mm_create_tail_node(mm, entry->start + entry->size,
+					       size, atomic);
 	}
 	entry->size += size;
 	return 0;
 }
 
 static struct drm_mm_node *drm_mm_split_at_start(struct drm_mm_node *parent,
-					    unsigned long size)
+						 unsigned long size,
+						 int atomic)
 {
 	struct drm_mm_node *child;
 
-	child = (struct drm_mm_node *)
-		drm_alloc(sizeof(*child), DRM_MEM_MM);
-	if (!child)
+	child = drm_mm_kmalloc(parent->mm, atomic);
+	if (unlikely(child == NULL))
 		return NULL;
 
 	INIT_LIST_HEAD(&child->fl_entry);
@@ -151,8 +200,9 @@ struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent,
 		tmp = parent->start % alignment;
 
 	if (tmp) {
-		align_splitoff = drm_mm_split_at_start(parent, alignment - tmp);
-		if (!align_splitoff)
+		align_splitoff =
+		    drm_mm_split_at_start(parent, alignment - tmp, 0);
+		if (unlikely(align_splitoff == NULL))
 			return NULL;
 	}
 
@@ -161,7 +211,7 @@ struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent,
 		parent->free = 0;
 		return parent;
 	} else {
-		child = drm_mm_split_at_start(parent, size);
+		child = drm_mm_split_at_start(parent, size, 0);
 	}
 
 	if (align_splitoff)
@@ -169,14 +219,49 @@ struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent,
 
 	return child;
 }
+
 EXPORT_SYMBOL(drm_mm_get_block);
 
+struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent,
+					    unsigned long size,
+					    unsigned alignment)
+{
+
+	struct drm_mm_node *align_splitoff = NULL;
+	struct drm_mm_node *child;
+	unsigned tmp = 0;
+
+	if (alignment)
+		tmp = parent->start % alignment;
+
+	if (tmp) {
+		align_splitoff =
+		    drm_mm_split_at_start(parent, alignment - tmp, 1);
+		if (unlikely(align_splitoff == NULL))
+			return NULL;
+	}
+
+	if (parent->size == size) {
+		list_del_init(&parent->fl_entry);
+		parent->free = 0;
+		return parent;
+	} else {
+		child = drm_mm_split_at_start(parent, size, 1);
+	}
+
+	if (align_splitoff)
+		drm_mm_put_block(align_splitoff);
+
+	return child;
+}
+EXPORT_SYMBOL(drm_mm_get_block_atomic);
+
 /*
  * Put a block. Merge with the previous and / or next block if they are free.
  * Otherwise add to the free stack.
  */
 
-void drm_mm_put_block(struct drm_mm_node * cur)
+void drm_mm_put_block(struct drm_mm_node *cur)
 {
 
 	struct drm_mm *mm = cur->mm;
@@ -188,21 +273,27 @@ void drm_mm_put_block(struct drm_mm_node * cur)
 	int merged = 0;
 
 	if (cur_head->prev != root_head) {
-		prev_node = list_entry(cur_head->prev, struct drm_mm_node, ml_entry);
+		prev_node =
+		    list_entry(cur_head->prev, struct drm_mm_node, ml_entry);
 		if (prev_node->free) {
 			prev_node->size += cur->size;
 			merged = 1;
 		}
 	}
 	if (cur_head->next != root_head) {
-		next_node = list_entry(cur_head->next, struct drm_mm_node, ml_entry);
+		next_node =
+		    list_entry(cur_head->next, struct drm_mm_node, ml_entry);
 		if (next_node->free) {
 			if (merged) {
 				prev_node->size += next_node->size;
 				list_del(&next_node->ml_entry);
 				list_del(&next_node->fl_entry);
-				drm_free(next_node, sizeof(*next_node),
-					 DRM_MEM_MM);
+				if (mm->num_unused < MM_UNUSED_TARGET) {
+					list_add(&next_node->fl_entry,
+						 &mm->unused_nodes);
+					++mm->num_unused;
+				} else
+					kfree(next_node);
 			} else {
 				next_node->size += cur->size;
 				next_node->start = cur->start;
@@ -215,12 +306,17 @@ void drm_mm_put_block(struct drm_mm_node * cur)
 		list_add(&cur->fl_entry, &mm->fl_entry);
 	} else {
 		list_del(&cur->ml_entry);
-		drm_free(cur, sizeof(*cur), DRM_MEM_MM);
+		if (mm->num_unused < MM_UNUSED_TARGET) {
+			list_add(&cur->fl_entry, &mm->unused_nodes);
+			++mm->num_unused;
+		} else
+			kfree(cur);
 	}
 }
+
 EXPORT_SYMBOL(drm_mm_put_block);
 
-struct drm_mm_node *drm_mm_search_free(const struct drm_mm * mm,
+struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
 				       unsigned long size,
 				       unsigned alignment, int best_match)
 {
@@ -247,7 +343,6 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm * mm,
 				wasted += alignment - tmp;
 		}
 
-
 		if (entry->size >= size + wasted) {
 			if (!best_match)
 				return entry;
@@ -260,6 +355,7 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm * mm,
 
 	return best;
 }
+EXPORT_SYMBOL(drm_mm_search_free);
 
 int drm_mm_clean(struct drm_mm * mm)
 {
@@ -267,14 +363,17 @@ int drm_mm_clean(struct drm_mm * mm)
 
 	return (head->next->next == head);
 }
-EXPORT_SYMBOL(drm_mm_search_free);
+EXPORT_SYMBOL(drm_mm_clean);
 
 int drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size)
 {
 	INIT_LIST_HEAD(&mm->ml_entry);
 	INIT_LIST_HEAD(&mm->fl_entry);
+	INIT_LIST_HEAD(&mm->unused_nodes);
+	mm->num_unused = 0;
+	spin_lock_init(&mm->unused_lock);
 
-	return drm_mm_create_tail_node(mm, start, size);
+	return drm_mm_create_tail_node(mm, start, size, 0);
 }
 EXPORT_SYMBOL(drm_mm_init);
 
@@ -282,6 +381,7 @@ void drm_mm_takedown(struct drm_mm * mm)
 {
 	struct list_head *bnode = mm->fl_entry.next;
 	struct drm_mm_node *entry;
+	struct drm_mm_node *next;
 
 	entry = list_entry(bnode, struct drm_mm_node, fl_entry);
 
@@ -293,7 +393,16 @@ void drm_mm_takedown(struct drm_mm * mm)
 
 	list_del(&entry->fl_entry);
 	list_del(&entry->ml_entry);
+	kfree(entry);
+
+	spin_lock(&mm->unused_lock);
+	list_for_each_entry_safe(entry, next, &mm->unused_nodes, fl_entry) {
+		list_del(&entry->fl_entry);
+		kfree(entry);
+		--mm->num_unused;
+	}
+	spin_unlock(&mm->unused_lock);
 
-	drm_free(entry, sizeof(*entry), DRM_MEM_MM);
+	BUG_ON(mm->num_unused != 0);
 }
 EXPORT_SYMBOL(drm_mm_takedown);

drivers/gpu/drm/drm_modes.c

@@ -38,6 +38,7 @@
 #include "drm.h"
 #include "drm_crtc.h"
 
+#define DRM_MODESET_DEBUG	"drm_mode"
 /**
  * drm_mode_debug_printmodeline - debug print a mode
  * @dev: DRM device
@@ -50,7 +51,8 @@
  */
 void drm_mode_debug_printmodeline(struct drm_display_mode *mode)
 {
-	DRM_DEBUG("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
+	DRM_DEBUG_MODE(DRM_MODESET_DEBUG,
+		"Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
 		mode->base.id, mode->name, mode->vrefresh, mode->clock,
 		mode->hdisplay, mode->hsync_start,
 		mode->hsync_end, mode->htotal,
@@ -401,7 +403,9 @@ void drm_mode_prune_invalid(struct drm_device *dev,
 			list_del(&mode->head);
 			if (verbose) {
 				drm_mode_debug_printmodeline(mode);
-				DRM_DEBUG("Not using %s mode %d\n", mode->name, mode->status);
+				DRM_DEBUG_MODE(DRM_MODESET_DEBUG,
+					"Not using %s mode %d\n",
+					mode->name, mode->status);
 			}
 			drm_mode_destroy(dev, mode);
 		}

drivers/gpu/drm/drm_stub.c

@@ -51,7 +51,22 @@ struct idr drm_minors_idr;
 struct class *drm_class;
 struct proc_dir_entry *drm_proc_root;
 struct dentry *drm_debugfs_root;
-
+void drm_ut_debug_printk(unsigned int request_level,
+			 const char *prefix,
+			 const char *function_name,
+			 const char *format, ...)
+{
+	va_list args;
+
+	if (drm_debug & request_level) {
+		if (function_name)
+			printk(KERN_DEBUG "[%s:%s], ", prefix, function_name);
+		va_start(args, format);
+		vprintk(format, args);
+		va_end(args);
+	}
+}
+EXPORT_SYMBOL(drm_ut_debug_printk);
 static int drm_minor_get_id(struct drm_device *dev, int type)
 {
 	int new_id;

drivers/gpu/drm/i915/i915_dma.c

@@ -33,6 +33,8 @@
 #include "i915_drm.h"
 #include "i915_drv.h"
 
+#define I915_DRV	"i915_drv"
+
 /* Really want an OS-independent resettable timer.  Would like to have
  * this loop run for (eg) 3 sec, but have the timer reset every time
  * the head pointer changes, so that EBUSY only happens if the ring
@@ -99,7 +101,7 @@ static int i915_init_phys_hws(struct drm_device *dev)
 	memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
 
 	I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
-	DRM_DEBUG("Enabled hardware status page\n");
+	DRM_DEBUG_DRIVER(I915_DRV, "Enabled hardware status page\n");
 	return 0;
 }
 
@@ -185,7 +187,8 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
 		master_priv->sarea_priv = (drm_i915_sarea_t *)
 			((u8 *)master_priv->sarea->handle + init->sarea_priv_offset);
 	} else {
-		DRM_DEBUG("sarea not found assuming DRI2 userspace\n");
+		DRM_DEBUG_DRIVER(I915_DRV,
+				"sarea not found assuming DRI2 userspace\n");
 	}
 
 	if (init->ring_size != 0) {
@@ -235,7 +238,7 @@ static int i915_dma_resume(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
-	DRM_DEBUG("%s\n", __func__);
+	DRM_DEBUG_DRIVER(I915_DRV, "%s\n", __func__);
 
 	if (dev_priv->ring.map.handle == NULL) {
 		DRM_ERROR("can not ioremap virtual address for"
@@ -248,13 +251,14 @@ static int i915_dma_resume(struct drm_device * dev)
 		DRM_ERROR("Can not find hardware status page\n");
 		return -EINVAL;
 	}
-	DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
+	DRM_DEBUG_DRIVER(I915_DRV, "hw status page @ %p\n",
+				dev_priv->hw_status_page);
 
 	if (dev_priv->status_gfx_addr != 0)
 		I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
 	else
 		I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
-	DRM_DEBUG("Enabled hardware status page\n");
+	DRM_DEBUG_DRIVER(I915_DRV, "Enabled hardware status page\n");
 
 	return 0;
 }
@@ -548,7 +552,7 @@ static int i915_dispatch_flip(struct drm_device * dev)
 	if (!master_priv->sarea_priv)
 		return -EINVAL;
 
-	DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
+	DRM_DEBUG_DRIVER(I915_DRV, "%s: page=%d pfCurrentPage=%d\n",
 			  __func__,
 			 dev_priv->current_page,
 			 master_priv->sarea_priv->pf_current_page);
@@ -629,7 +633,8 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
 		return -EINVAL;
 	}
 
-	DRM_DEBUG("i915 batchbuffer, start %x used %d cliprects %d\n",
+	DRM_DEBUG_DRIVER(I915_DRV,
+			"i915 batchbuffer, start %x used %d cliprects %d\n",
 			batch->start, batch->used, batch->num_cliprects);
 
 	RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -678,7 +683,8 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
 	void *batch_data;
 	int ret;
 
-	DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
+	DRM_DEBUG_DRIVER(I915_DRV,
+			"i915 cmdbuffer, buf %p sz %d cliprects %d\n",
 			cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
 
 	RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -734,7 +740,7 @@ static int i915_flip_bufs(struct drm_device *dev, void *data,
 {
 	int ret;
 
-	DRM_DEBUG("%s\n", __func__);
+	DRM_DEBUG_DRIVER(I915_DRV, "%s\n", __func__);
 
 	RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
 
@@ -777,7 +783,8 @@ static int i915_getparam(struct drm_device *dev, void *data,
 		value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
 		break;
 	default:
-		DRM_DEBUG("Unknown parameter %d\n", param->param);
+		DRM_DEBUG_DRIVER(I915_DRV, "Unknown parameter %d\n",
+					param->param);
 		return -EINVAL;
 	}
 
@@ -817,7 +824,8 @@ static int i915_setparam(struct drm_device *dev, void *data,
 		dev_priv->fence_reg_start = param->value;
 		break;
 	default:
-		DRM_DEBUG("unknown parameter %d\n", param->param);
+		DRM_DEBUG_DRIVER(I915_DRV, "unknown parameter %d\n",
+					param->param);
 		return -EINVAL;
 	}
 
@@ -865,9 +873,10 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
 
 	memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
 	I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
-	DRM_DEBUG("load hws HWS_PGA with gfx mem 0x%x\n",
+	DRM_DEBUG_DRIVER(I915_DRV, "load hws HWS_PGA with gfx mem 0x%x\n",
 				dev_priv->status_gfx_addr);
-	DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page);
+	DRM_DEBUG_DRIVER(I915_DRV, "load hws at %p\n",
+				dev_priv->hw_status_page);
 	return 0;
 }
 
@@ -922,7 +931,7 @@ static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size,
 	 * Some of the preallocated space is taken by the GTT
 	 * and popup.  GTT is 1K per MB of aperture size, and popup is 4K.
 	 */
-	if (IS_G4X(dev) || IS_IGD(dev))
+	if (IS_G4X(dev) || IS_IGD(dev) || IS_IGDNG(dev))
 		overhead = 4096;
 	else
 		overhead = (*aperture_size / 1024) + 4096;
@@ -1153,8 +1162,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 #endif
 
 	dev->driver->get_vblank_counter = i915_get_vblank_counter;
-	if (IS_GM45(dev))
+	dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
+	if (IS_G4X(dev) || IS_IGDNG(dev)) {
+		dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
 		dev->driver->get_vblank_counter = gm45_get_vblank_counter;
+	}
 
 	i915_gem_load(dev);
 
@@ -1198,6 +1210,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	}
 
 	/* Must be done after probing outputs */
+	/* FIXME: verify on IGDNG */
+	if (!IS_IGDNG(dev))
 		intel_opregion_init(dev, 0);
 
 	return 0;
@@ -1232,6 +1246,7 @@ int i915_driver_unload(struct drm_device *dev)
 	if (dev_priv->regs != NULL)
 		iounmap(dev_priv->regs);
 
+	if (!IS_IGDNG(dev))
 		intel_opregion_free(dev, 0);
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
@@ -1256,7 +1271,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv)
 {
 	struct drm_i915_file_private *i915_file_priv;
 
-	DRM_DEBUG("\n");
+	DRM_DEBUG_DRIVER(I915_DRV, "\n");
 	i915_file_priv = (struct drm_i915_file_private *)
 	    drm_alloc(sizeof(*i915_file_priv), DRM_MEM_FILES);
 
@@ -1265,8 +1280,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv)
 
 	file_priv->driver_priv = i915_file_priv;
 
-	i915_file_priv->mm.last_gem_seqno = 0;
-	i915_file_priv->mm.last_gem_throttle_seqno = 0;
+	INIT_LIST_HEAD(&i915_file_priv->mm.request_list);
 
 	return 0;
 }
@@ -1303,6 +1317,7 @@ void i915_driver_lastclose(struct drm_device * dev)
 void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
+	i915_gem_release(dev, file_priv);
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		i915_mem_release(dev, file_priv, dev_priv->agp_heap);
 }

drivers/gpu/drm/i915/i915_drv.h

@@ -126,6 +126,13 @@ struct drm_i915_fence_reg {
 	struct drm_gem_object *obj;
 };
 
+struct sdvo_device_mapping {
+	u8 dvo_port;
+	u8 slave_addr;
+	u8 dvo_wiring;
+	u8 initialized;
+};
+
 typedef struct drm_i915_private {
 	struct drm_device *dev;
 
@@ -143,6 +150,8 @@ typedef struct drm_i915_private {
 	drm_local_map_t hws_map;
 	struct drm_gem_object *hws_obj;
 
+	struct resource mch_res;
+
 	unsigned int cpp;
 	int back_offset;
 	int front_offset;
@@ -158,6 +167,11 @@ typedef struct drm_i915_private {
 	/** Cached value of IMR to avoid reads in updating the bitfield */
 	u32 irq_mask_reg;
 	u32 pipestat[2];
+	/** splitted irq regs for graphics and display engine on IGDNG,
+	    irq_mask_reg is still used for display irq. */
+	u32 gt_irq_mask_reg;
+	u32 gt_irq_enable_reg;
+	u32 de_irq_enable_reg;
 
 	u32 hotplug_supported_mask;
 	struct work_struct hotplug_work;
@@ -285,6 +299,13 @@ typedef struct drm_i915_private {
 	u8 saveDACMASK;
 	u8 saveCR[37];
 	uint64_t saveFENCE[16];
+	u32 saveCURACNTR;
+	u32 saveCURAPOS;
+	u32 saveCURABASE;
+	u32 saveCURBCNTR;
+	u32 saveCURBPOS;
+	u32 saveCURBBASE;
+	u32 saveCURSIZE;
 
 	struct {
 		struct drm_mm gtt_space;
@@ -382,6 +403,7 @@ typedef struct drm_i915_private {
 		/* storage for physical objects */
 		struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
 	} mm;
+	struct sdvo_device_mapping sdvo_mappings[2];
 } drm_i915_private_t;
 
 /** driver private structure attached to each drm_gem_object */
@@ -491,13 +513,16 @@ struct drm_i915_gem_request {
 	/** Time at which this request was emitted, in jiffies. */
 	unsigned long emitted_jiffies;
 
+	/** global list entry for this request */
 	struct list_head list;
+
+	/** file_priv list entry for this request */
+	struct list_head client_list;
 };
 
 struct drm_i915_file_private {
 	struct {
-		uint32_t last_gem_seqno;
-		uint32_t last_gem_throttle_seqno;
+		struct list_head request_list;
 	} mm;
 };
 
@@ -642,6 +667,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
 void i915_gem_free_all_phys_object(struct drm_device *dev);
 int i915_gem_object_get_pages(struct drm_gem_object *obj);
 void i915_gem_object_put_pages(struct drm_gem_object *obj);
+void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
 
 /* i915_gem_tiling.c */
 void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
@@ -785,7 +811,9 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 		       (dev)->pci_device == 0x2E02 || \
 		       (dev)->pci_device == 0x2E12 || \
 		       (dev)->pci_device == 0x2E22 || \
-		       (dev)->pci_device == 0x2E32)
+		       (dev)->pci_device == 0x2E32 || \
+		       (dev)->pci_device == 0x0042 || \
+		       (dev)->pci_device == 0x0046)
 
 #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02 || \
 			(dev)->pci_device == 0x2A12)
@@ -807,20 +835,26 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 			(dev)->pci_device == 0x29D2 ||  \
 			(IS_IGD(dev)))
 
+#define IS_IGDNG_D(dev)	((dev)->pci_device == 0x0042)
+#define IS_IGDNG_M(dev)	((dev)->pci_device == 0x0046)
+#define IS_IGDNG(dev)	(IS_IGDNG_D(dev) || IS_IGDNG_M(dev))
+
 #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
-		      IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
+		      IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \
+		      IS_IGDNG(dev))
 
 #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
 			IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \
-			IS_IGD(dev))
+			IS_IGD(dev) || IS_IGDNG_M(dev))
 
-#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
+#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \
+				IS_IGDNG(dev))
 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
  * rows, which changed the alignment requirements and fence programming.
  */
 #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \
 						      IS_I915GM(dev)))
-#define SUPPORTS_INTEGRATED_HDMI(dev)	(IS_G4X(dev))
+#define SUPPORTS_INTEGRATED_HDMI(dev)	(IS_G4X(dev) || IS_IGDNG(dev))
 #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev))
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)

drivers/gpu/drm/i915/i915_gem_tiling.c

@@ -25,6 +25,8 @@
  *
  */
 
+#include <linux/acpi.h>
+#include <linux/pnp.h>
 #include "linux/string.h"
 #include "linux/bitops.h"
 #include "drmP.h"
@@ -81,6 +83,143 @@
  * to match what the GPU expects.
  */
 
+#define MCHBAR_I915 0x44
+#define MCHBAR_I965 0x48
+#define MCHBAR_SIZE (4*4096)
+
+#define DEVEN_REG 0x54
+#define   DEVEN_MCHBAR_EN (1 << 28)
+
+/* Allocate space for the MCH regs if needed, return nonzero on error */
+static int
+intel_alloc_mchbar_resource(struct drm_device *dev)
+{
+	struct pci_dev *bridge_dev;
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	int reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+	u32 temp_lo, temp_hi = 0;
+	u64 mchbar_addr;
+	int ret = 0;
+
+	bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+	if (!bridge_dev) {
+		DRM_DEBUG("no bridge dev?!\n");
+		ret = -ENODEV;
+		goto out;
+	}
+
+	if (IS_I965G(dev))
+		pci_read_config_dword(bridge_dev, reg + 4, &temp_hi);
+	pci_read_config_dword(bridge_dev, reg, &temp_lo);
+	mchbar_addr = ((u64)temp_hi << 32) | temp_lo;
+
+	/* If ACPI doesn't have it, assume we need to allocate it ourselves */
+	if (mchbar_addr &&
+	    pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) {
+		ret = 0;
+		goto out_put;
+	}
+
+	/* Get some space for it */
+	ret = pci_bus_alloc_resource(bridge_dev->bus, &dev_priv->mch_res,
+				     MCHBAR_SIZE, MCHBAR_SIZE,
+				     PCIBIOS_MIN_MEM,
+				     0,   pcibios_align_resource,
+				     bridge_dev);
+	if (ret) {
+		DRM_DEBUG("failed bus alloc: %d\n", ret);
+		dev_priv->mch_res.start = 0;
+		goto out_put;
+	}
+
+	if (IS_I965G(dev))
+		pci_write_config_dword(bridge_dev, reg + 4,
+				       upper_32_bits(dev_priv->mch_res.start));
+
+	pci_write_config_dword(bridge_dev, reg,
+			       lower_32_bits(dev_priv->mch_res.start));
+out_put:
+	pci_dev_put(bridge_dev);
+out:
+	return ret;
+}
+
+/* Setup MCHBAR if possible, return true if we should disable it again */
+static bool
+intel_setup_mchbar(struct drm_device *dev)
+{
+	struct pci_dev *bridge_dev;
+	int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+	u32 temp;
+	bool need_disable = false, enabled;
+
+	bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+	if (!bridge_dev) {
+		DRM_DEBUG("no bridge dev?!\n");
+		goto out;
+	}
+
+	if (IS_I915G(dev) || IS_I915GM(dev)) {
+		pci_read_config_dword(bridge_dev, DEVEN_REG, &temp);
+		enabled = !!(temp & DEVEN_MCHBAR_EN);
+	} else {
+		pci_read_config_dword(bridge_dev, mchbar_reg, &temp);
+		enabled = temp & 1;
+	}
+
+	/* If it's already enabled, don't have to do anything */
+	if (enabled)
+		goto out_put;
+
+	if (intel_alloc_mchbar_resource(dev))
+		goto out_put;
+
+	need_disable = true;
+
+	/* Space is allocated or reserved, so enable it. */
+	if (IS_I915G(dev) || IS_I915GM(dev)) {
+		pci_write_config_dword(bridge_dev, DEVEN_REG,
+				       temp | DEVEN_MCHBAR_EN);
+	} else {
+		pci_read_config_dword(bridge_dev, mchbar_reg, &temp);
+		pci_write_config_dword(bridge_dev, mchbar_reg, temp | 1);
+	}
+out_put:
+	pci_dev_put(bridge_dev);
+out:
+	return need_disable;
+}
+
+static void
+intel_teardown_mchbar(struct drm_device *dev, bool disable)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	struct pci_dev *bridge_dev;
+	int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+	u32 temp;
+
+	bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+	if (!bridge_dev) {
+		DRM_DEBUG("no bridge dev?!\n");
+		return;
+	}
+
+	if (disable) {
+		if (IS_I915G(dev) || IS_I915GM(dev)) {
+			pci_read_config_dword(bridge_dev, DEVEN_REG, &temp);
+			temp &= ~DEVEN_MCHBAR_EN;
+			pci_write_config_dword(bridge_dev, DEVEN_REG, temp);
+		} else {
+			pci_read_config_dword(bridge_dev, mchbar_reg, &temp);
+			temp &= ~1;
+			pci_write_config_dword(bridge_dev, mchbar_reg, temp);
+		}
+	}
+
+	if (dev_priv->mch_res.start)
+		release_resource(&dev_priv->mch_res);
+}
+
 /**
  * Detects bit 6 swizzling of address lookup between IGD access and CPU
  * access through main memory.
@@ -91,6 +230,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
 	uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
+	bool need_disable;
 
 	if (!IS_I9XX(dev)) {
 		/* As far as we know, the 865 doesn't have these bit 6
@@ -101,6 +241,9 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 	} else if (IS_MOBILE(dev)) {
 		uint32_t dcc;
 
+		/* Try to make sure MCHBAR is enabled before poking at it */
+		need_disable = intel_setup_mchbar(dev);
+
 		/* On mobile 9xx chipsets, channel interleave by the CPU is
 		 * determined by DCC.  For single-channel, neither the CPU
 		 * nor the GPU do swizzling.  For dual channel interleaved,
@@ -140,6 +283,8 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 			swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
 			swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
 		}
+
+		intel_teardown_mchbar(dev, need_disable);
 	} else {
 		/* The 965, G33, and newer, have a very flexible memory
 		 * configuration.  It will enable dual-channel mode
@@ -170,6 +315,13 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 		}
 	}
 
+	/* FIXME: check with memory config on IGDNG */
+	if (IS_IGDNG(dev)) {
+		DRM_ERROR("disable tiling on IGDNG...\n");
+		swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
+		swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
+	}
+
 	dev_priv->mm.bit_6_swizzle_x = swizzle_x;
 	dev_priv->mm.bit_6_swizzle_y = swizzle_y;
 }

drivers/gpu/drm/i915/i915_irq.c

@@ -57,6 +57,47 @@
 #define DRM_I915_VBLANK_PIPE_ALL	(DRM_I915_VBLANK_PIPE_A | \
 					 DRM_I915_VBLANK_PIPE_B)
 
+void
+igdng_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask)
+{
+	if ((dev_priv->gt_irq_mask_reg & mask) != 0) {
+		dev_priv->gt_irq_mask_reg &= ~mask;
+		I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
+		(void) I915_READ(GTIMR);
+	}
+}
+
+static inline void
+igdng_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask)
+{
+	if ((dev_priv->gt_irq_mask_reg & mask) != mask) {
+		dev_priv->gt_irq_mask_reg |= mask;
+		I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
+		(void) I915_READ(GTIMR);
+	}
+}
+
+/* For display hotplug interrupt */
+void
+igdng_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask)
+{
+	if ((dev_priv->irq_mask_reg & mask) != 0) {
+		dev_priv->irq_mask_reg &= ~mask;
+		I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
+		(void) I915_READ(DEIMR);
+	}
+}
+
+static inline void
+igdng_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask)
+{
+	if ((dev_priv->irq_mask_reg & mask) != mask) {
+		dev_priv->irq_mask_reg |= mask;
+		I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
+		(void) I915_READ(DEIMR);
+	}
+}
+
 void
 i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask)
 {
@@ -196,6 +237,47 @@ static void i915_hotplug_work_func(struct work_struct *work)
 	drm_sysfs_hotplug_event(dev);
 }
 
+irqreturn_t igdng_irq_handler(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	int ret = IRQ_NONE;
+	u32 de_iir, gt_iir;
+	u32 new_de_iir, new_gt_iir;
+	struct drm_i915_master_private *master_priv;
+
+	de_iir = I915_READ(DEIIR);
+	gt_iir = I915_READ(GTIIR);
+
+	for (;;) {
+		if (de_iir == 0 && gt_iir == 0)
+			break;
+
+		ret = IRQ_HANDLED;
+
+		I915_WRITE(DEIIR, de_iir);
+		new_de_iir = I915_READ(DEIIR);
+		I915_WRITE(GTIIR, gt_iir);
+		new_gt_iir = I915_READ(GTIIR);
+
+		if (dev->primary->master) {
+			master_priv = dev->primary->master->driver_priv;
+			if (master_priv->sarea_priv)
+				master_priv->sarea_priv->last_dispatch =
+					READ_BREADCRUMB(dev_priv);
+		}
+
+		if (gt_iir & GT_USER_INTERRUPT) {
+			dev_priv->mm.irq_gem_seqno = i915_get_gem_seqno(dev);
+			DRM_WAKEUP(&dev_priv->irq_queue);
+		}
+
+		de_iir = new_de_iir;
+		gt_iir = new_gt_iir;
+	}
+
+	return ret;
+}
+
 irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 {
 	struct drm_device *dev = (struct drm_device *) arg;
@@ -212,6 +294,9 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 
 	atomic_inc(&dev_priv->irq_received);
 
+	if (IS_IGDNG(dev))
+		return igdng_irq_handler(dev);
+
 	iir = I915_READ(IIR);
 
 	if (IS_I965G(dev)) {
@@ -349,8 +434,12 @@ void i915_user_irq_get(struct drm_device *dev)
 	unsigned long irqflags;
 
 	spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
-	if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1))
+	if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) {
+		if (IS_IGDNG(dev))
+			igdng_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
+		else
 			i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
+	}
 	spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
 }
 
@@ -361,8 +450,12 @@ void i915_user_irq_put(struct drm_device *dev)
 
 	spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
 	BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0);
-	if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0))
+	if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
+		if (IS_IGDNG(dev))
+			igdng_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
+		else
 			i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
+	}
 	spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
 }
 
@@ -455,6 +548,9 @@ int i915_enable_vblank(struct drm_device *dev, int pipe)
 	if (!(pipeconf & PIPEACONF_ENABLE))
 		return -EINVAL;
 
+	if (IS_IGDNG(dev))
+		return 0;
+
 	spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
 	if (IS_I965G(dev))
 		i915_enable_pipestat(dev_priv, pipe,
@@ -474,6 +570,9 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	unsigned long irqflags;
 
+	if (IS_IGDNG(dev))
+		return;
+
 	spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
 	i915_disable_pipestat(dev_priv, pipe,
 			      PIPE_VBLANK_INTERRUPT_ENABLE |
@@ -484,6 +583,8 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
 void i915_enable_interrupt (struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	if (!IS_IGDNG(dev))
 		opregion_enable_asle(dev);
 	dev_priv->irq_enabled = 1;
 }
@@ -545,12 +646,65 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
 
 /* drm_dma.h hooks
 */
+static void igdng_irq_preinstall(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+
+	I915_WRITE(HWSTAM, 0xeffe);
+
+	/* XXX hotplug from PCH */
+
+	I915_WRITE(DEIMR, 0xffffffff);
+	I915_WRITE(DEIER, 0x0);
+	(void) I915_READ(DEIER);
+
+	/* and GT */
+	I915_WRITE(GTIMR, 0xffffffff);
+	I915_WRITE(GTIER, 0x0);
+	(void) I915_READ(GTIER);
+}
+
+static int igdng_irq_postinstall(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	/* enable kind of interrupts always enabled */
+	u32 display_mask = DE_MASTER_IRQ_CONTROL /*| DE_PCH_EVENT */;
+	u32 render_mask = GT_USER_INTERRUPT;
+
+	dev_priv->irq_mask_reg = ~display_mask;
+	dev_priv->de_irq_enable_reg = display_mask;
+
+	/* should always can generate irq */
+	I915_WRITE(DEIIR, I915_READ(DEIIR));
+	I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
+	I915_WRITE(DEIER, dev_priv->de_irq_enable_reg);
+	(void) I915_READ(DEIER);
+
+	/* user interrupt should be enabled, but masked initial */
+	dev_priv->gt_irq_mask_reg = 0xffffffff;
+	dev_priv->gt_irq_enable_reg = render_mask;
+
+	I915_WRITE(GTIIR, I915_READ(GTIIR));
+	I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
+	I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg);
+	(void) I915_READ(GTIER);
+
+	return 0;
+}
+
 void i915_driver_irq_preinstall(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
 	atomic_set(&dev_priv->irq_received, 0);
 
+	INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
+
+	if (IS_IGDNG(dev)) {
+		igdng_irq_preinstall(dev);
+		return;
+	}
+
 	if (I915_HAS_HOTPLUG(dev)) {
 		I915_WRITE(PORT_HOTPLUG_EN, 0);
 		I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
@@ -562,7 +716,6 @@ void i915_driver_irq_preinstall(struct drm_device * dev)
 	I915_WRITE(IMR, 0xffffffff);
 	I915_WRITE(IER, 0x0);
 	(void) I915_READ(IER);
-	INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
 }
 
 int i915_driver_irq_postinstall(struct drm_device *dev)
@@ -570,9 +723,12 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u32 enable_mask = I915_INTERRUPT_ENABLE_FIX | I915_INTERRUPT_ENABLE_VAR;
 
+	DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
+
 	dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
 
-	dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
+	if (IS_IGDNG(dev))
+		return igdng_irq_postinstall(dev);
 
 	/* Unmask the interrupts that we always want on. */
 	dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX;
@@ -613,11 +769,24 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
 	(void) I915_READ(IER);
 
 	opregion_enable_asle(dev);
-	DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
 
 	return 0;
 }
 
+static void igdng_irq_uninstall(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	I915_WRITE(HWSTAM, 0xffffffff);
+
+	I915_WRITE(DEIMR, 0xffffffff);
+	I915_WRITE(DEIER, 0x0);
+	I915_WRITE(DEIIR, I915_READ(DEIIR));
+
+	I915_WRITE(GTIMR, 0xffffffff);
+	I915_WRITE(GTIER, 0x0);
+	I915_WRITE(GTIIR, I915_READ(GTIIR));
+}
+
 void i915_driver_irq_uninstall(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -627,6 +796,11 @@ void i915_driver_irq_uninstall(struct drm_device * dev)
 
 	dev_priv->vblank_pipe = 0;
 
+	if (IS_IGDNG(dev)) {
+		igdng_irq_uninstall(dev);
+		return;
+	}
+
 	if (I915_HAS_HOTPLUG(dev)) {
 		I915_WRITE(PORT_HOTPLUG_EN, 0);
 		I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));

drivers/gpu/drm/i915/i915_suspend.c

@@ -295,6 +295,16 @@ int i915_save_state(struct drm_device *dev)
 	i915_save_palette(dev, PIPE_B);
 	dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT);
 
+	/* Cursor state */
+	dev_priv->saveCURACNTR = I915_READ(CURACNTR);
+	dev_priv->saveCURAPOS = I915_READ(CURAPOS);
+	dev_priv->saveCURABASE = I915_READ(CURABASE);
+	dev_priv->saveCURBCNTR = I915_READ(CURBCNTR);
+	dev_priv->saveCURBPOS = I915_READ(CURBPOS);
+	dev_priv->saveCURBBASE = I915_READ(CURBBASE);
+	if (!IS_I9XX(dev))
+		dev_priv->saveCURSIZE = I915_READ(CURSIZE);
+
 	/* CRT state */
 	dev_priv->saveADPA = I915_READ(ADPA);
 
@@ -480,6 +490,16 @@ int i915_restore_state(struct drm_device *dev)
 	I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
 	I915_WRITE(DSPBADDR, I915_READ(DSPBADDR));
 
+	/* Cursor state */
+	I915_WRITE(CURAPOS, dev_priv->saveCURAPOS);
+	I915_WRITE(CURACNTR, dev_priv->saveCURACNTR);
+	I915_WRITE(CURABASE, dev_priv->saveCURABASE);
+	I915_WRITE(CURBPOS, dev_priv->saveCURBPOS);
+	I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR);
+	I915_WRITE(CURBBASE, dev_priv->saveCURBBASE);
+	if (!IS_I9XX(dev))
+		I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
+
 	/* CRT state */
 	I915_WRITE(ADPA, dev_priv->saveADPA);
 

drivers/gpu/drm/i915/intel_bios.c

@@ -30,6 +30,8 @@
 #include "i915_drv.h"
 #include "intel_bios.h"
 
+#define	SLAVE_ADDR1	0x70
+#define	SLAVE_ADDR2	0x72
 
 static void *
 find_section(struct bdb_header *bdb, int section_id)
@@ -193,6 +195,88 @@ parse_general_features(struct drm_i915_private *dev_priv,
 	}
 }
 
+static void
+parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
+		       struct bdb_header *bdb)
+{
+	struct sdvo_device_mapping *p_mapping;
+	struct bdb_general_definitions *p_defs;
+	struct child_device_config *p_child;
+	int i, child_device_num, count;
+	u16	block_size, *block_ptr;
+
+	p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS);
+	if (!p_defs) {
+		DRM_DEBUG("No general definition block is found\n");
+		return;
+	}
+	/* judge whether the size of child device meets the requirements.
+	 * If the child device size obtained from general definition block
+	 * is different with sizeof(struct child_device_config), skip the
+	 * parsing of sdvo device info
+	 */
+	if (p_defs->child_dev_size != sizeof(*p_child)) {
+		/* different child dev size . Ignore it */
+		DRM_DEBUG("different child size is found. Invalid.\n");
+		return;
+	}
+	/* get the block size of general definitions */
+	block_ptr = (u16 *)((char *)p_defs - 2);
+	block_size = *block_ptr;
+	/* get the number of child device */
+	child_device_num = (block_size - sizeof(*p_defs)) /
+				sizeof(*p_child);
+	count = 0;
+	for (i = 0; i < child_device_num; i++) {
+		p_child = &(p_defs->devices[i]);
+		if (!p_child->device_type) {
+			/* skip the device block if device type is invalid */
+			continue;
+		}
+		if (p_child->slave_addr != SLAVE_ADDR1 &&
+			p_child->slave_addr != SLAVE_ADDR2) {
+			/*
+			 * If the slave address is neither 0x70 nor 0x72,
+			 * it is not a SDVO device. Skip it.
+			 */
+			continue;
+		}
+		if (p_child->dvo_port != DEVICE_PORT_DVOB &&
+			p_child->dvo_port != DEVICE_PORT_DVOC) {
+			/* skip the incorrect SDVO port */
+			DRM_DEBUG("Incorrect SDVO port. Skip it \n");
+			continue;
+		}
+		DRM_DEBUG("the SDVO device with slave addr %2x is found on "
+				"%s port\n",
+				p_child->slave_addr,
+				(p_child->dvo_port == DEVICE_PORT_DVOB) ?
+					"SDVOB" : "SDVOC");
+		p_mapping = &(dev_priv->sdvo_mappings[p_child->dvo_port - 1]);
+		if (!p_mapping->initialized) {
+			p_mapping->dvo_port = p_child->dvo_port;
+			p_mapping->slave_addr = p_child->slave_addr;
+			p_mapping->dvo_wiring = p_child->dvo_wiring;
+			p_mapping->initialized = 1;
+		} else {
+			DRM_DEBUG("Maybe one SDVO port is shared by "
+					 "two SDVO device.\n");
+		}
+		if (p_child->slave2_addr) {
+			/* Maybe this is a SDVO device with multiple inputs */
+			/* And the mapping info is not added */
+			DRM_DEBUG("there exists the slave2_addr. Maybe this "
+				"is a SDVO device with multiple inputs.\n");
+		}
+		count++;
+	}
+
+	if (!count) {
+		/* No SDVO device info is found */
+		DRM_DEBUG("No SDVO device info is found in VBT\n");
+	}
+	return;
+}
 /**
  * intel_init_bios - initialize VBIOS settings & find VBT
  * @dev: DRM device
@@ -242,7 +326,7 @@ intel_init_bios(struct drm_device *dev)
 	parse_general_features(dev_priv, bdb);
 	parse_lfp_panel_data(dev_priv, bdb);
 	parse_sdvo_panel_data(dev_priv, bdb);
-
+	parse_sdvo_device_mapping(dev_priv, bdb);
 	pci_unmap_rom(pdev, bios);
 
 	return 0;

drivers/gpu/drm/i915/intel_bios.h

@@ -135,6 +135,86 @@ struct bdb_general_features {
 	u8 rsvd11:6; /* finish byte */
 } __attribute__((packed));
 
+/* pre-915 */
+#define GPIO_PIN_DVI_LVDS	0x03 /* "DVI/LVDS DDC GPIO pins" */
+#define GPIO_PIN_ADD_I2C	0x05 /* "ADDCARD I2C GPIO pins" */
+#define GPIO_PIN_ADD_DDC	0x04 /* "ADDCARD DDC GPIO pins" */
+#define GPIO_PIN_ADD_DDC_I2C	0x06 /* "ADDCARD DDC/I2C GPIO pins" */
+
+/* Pre 915 */
+#define DEVICE_TYPE_NONE	0x00
+#define DEVICE_TYPE_CRT		0x01
+#define DEVICE_TYPE_TV		0x09
+#define DEVICE_TYPE_EFP		0x12
+#define DEVICE_TYPE_LFP		0x22
+/* On 915+ */
+#define DEVICE_TYPE_CRT_DPMS		0x6001
+#define DEVICE_TYPE_CRT_DPMS_HOTPLUG	0x4001
+#define DEVICE_TYPE_TV_COMPOSITE	0x0209
+#define DEVICE_TYPE_TV_MACROVISION	0x0289
+#define DEVICE_TYPE_TV_RF_COMPOSITE	0x020c
+#define DEVICE_TYPE_TV_SVIDEO_COMPOSITE	0x0609
+#define DEVICE_TYPE_TV_SCART		0x0209
+#define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
+#define DEVICE_TYPE_EFP_HOTPLUG_PWR	0x6012
+#define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR	0x6052
+#define DEVICE_TYPE_EFP_DVI_I		0x6053
+#define DEVICE_TYPE_EFP_DVI_D_DUAL	0x6152
+#define DEVICE_TYPE_EFP_DVI_D_HDCP	0x60d2
+#define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR	0x6062
+#define DEVICE_TYPE_OPENLDI_DUALPIX	0x6162
+#define DEVICE_TYPE_LFP_PANELLINK	0x5012
+#define DEVICE_TYPE_LFP_CMOS_PWR	0x5042
+#define DEVICE_TYPE_LFP_LVDS_PWR	0x5062
+#define DEVICE_TYPE_LFP_LVDS_DUAL	0x5162
+#define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP	0x51e2
+
+#define DEVICE_CFG_NONE		0x00
+#define DEVICE_CFG_12BIT_DVOB	0x01
+#define DEVICE_CFG_12BIT_DVOC	0x02
+#define DEVICE_CFG_24BIT_DVOBC	0x09
+#define DEVICE_CFG_24BIT_DVOCB	0x0a
+#define DEVICE_CFG_DUAL_DVOB	0x11
+#define DEVICE_CFG_DUAL_DVOC	0x12
+#define DEVICE_CFG_DUAL_DVOBC	0x13
+#define DEVICE_CFG_DUAL_LINK_DVOBC	0x19
+#define DEVICE_CFG_DUAL_LINK_DVOCB	0x1a
+
+#define DEVICE_WIRE_NONE	0x00
+#define DEVICE_WIRE_DVOB	0x01
+#define DEVICE_WIRE_DVOC	0x02
+#define DEVICE_WIRE_DVOBC	0x03
+#define DEVICE_WIRE_DVOBB	0x05
+#define DEVICE_WIRE_DVOCC	0x06
+#define DEVICE_WIRE_DVOB_MASTER 0x0d
+#define DEVICE_WIRE_DVOC_MASTER 0x0e
+
+#define DEVICE_PORT_DVOA	0x00 /* none on 845+ */
+#define DEVICE_PORT_DVOB	0x01
+#define DEVICE_PORT_DVOC	0x02
+
+struct child_device_config {
+	u16 handle;
+	u16 device_type;
+	u8  device_id[10]; /* See DEVICE_TYPE_* above */
+	u16 addin_offset;
+	u8  dvo_port; /* See Device_PORT_* above */
+	u8  i2c_pin;
+	u8  slave_addr;
+	u8  ddc_pin;
+	u16 edid_ptr;
+	u8  dvo_cfg; /* See DEVICE_CFG_* above */
+	u8  dvo2_port;
+	u8  i2c2_pin;
+	u8  slave2_addr;
+	u8  ddc2_pin;
+	u8  capabilities;
+	u8  dvo_wiring;/* See DEVICE_WIRE_* above */
+	u8  dvo2_wiring;
+	u16 extended_type;
+	u8  dvo_function;
+} __attribute__((packed));
+
 struct bdb_general_definitions {
 	/* DDC GPIO */
 	u8 crt_ddc_gmbus_pin;
@@ -149,14 +229,19 @@ struct bdb_general_definitions {
 	u8 boot_display[2];
 	u8 child_dev_size;
 
-	/* device info */
-	u8 tv_or_lvds_info[33];
-	u8 dev1[33];
-	u8 dev2[33];
-	u8 dev3[33];
-	u8 dev4[33];
-	/* may be another device block here on some platforms */
-};
+	/*
+	 * Device info:
+	 * If TV is present, it'll be at devices[0].
+	 * LVDS will be next, either devices[0] or [1], if present.
+	 * On some platforms the number of device is 6. But could be as few as
+	 * 4 if both TV and LVDS are missing.
+	 * And the device num is related with the size of general definition
+	 * block. It is obtained by using the following formula:
+	 * number = (block_size - sizeof(bdb_general_definitions))/
+	 * 		sizeof(child_device_config);
+	 */
+	struct child_device_config devices[0];
+} __attribute__((packed));
 
 struct bdb_lvds_options {
 	u8 panel_type;

drivers/gpu/drm/i915/intel_crt.c

@@ -37,9 +37,14 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode)
 {
 	struct drm_device *dev = encoder->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	u32 temp;
+	u32 temp, reg;
 
-	temp = I915_READ(ADPA);
+	if (IS_IGDNG(dev))
+		reg = PCH_ADPA;
+	else
+		reg = ADPA;
+
+	temp = I915_READ(reg);
 	temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
 	temp |= ADPA_DAC_ENABLE;
 
@@ -58,7 +63,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode)
 		break;
 	}
 
-	I915_WRITE(ADPA, temp);
+	I915_WRITE(reg, temp);
 }
 
 static int intel_crt_mode_valid(struct drm_connector *connector,
@@ -101,17 +106,23 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int dpll_md_reg;
 	u32 adpa, dpll_md;
+	u32 adpa_reg;
 
 	if (intel_crtc->pipe == 0)
 		dpll_md_reg = DPLL_A_MD;
 	else
 		dpll_md_reg = DPLL_B_MD;
 
+	if (IS_IGDNG(dev))
+		adpa_reg = PCH_ADPA;
+	else
+		adpa_reg = ADPA;
+
 	/*
 	 * Disable separate mode multiplier used when cloning SDVO to CRT
 	 * XXX this needs to be adjusted when we really are cloning
 	 */
-	if (IS_I965G(dev)) {
+	if (IS_I965G(dev) && !IS_IGDNG(dev)) {
 		dpll_md = I915_READ(dpll_md_reg);
 		I915_WRITE(dpll_md_reg,
 			   dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
@@ -125,13 +136,53 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
 
 	if (intel_crtc->pipe == 0) {
 		adpa |= ADPA_PIPE_A_SELECT;
+		if (!IS_IGDNG(dev))
 			I915_WRITE(BCLRPAT_A, 0);
 	} else {
 		adpa |= ADPA_PIPE_B_SELECT;
+		if (!IS_IGDNG(dev))
 			I915_WRITE(BCLRPAT_B, 0);
 	}
 
-	I915_WRITE(ADPA, adpa);
+	I915_WRITE(adpa_reg, adpa);
+}
+
+static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector)
+{
+	struct drm_device *dev = connector->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32 adpa, temp;
+	bool ret;
+
+	temp = adpa = I915_READ(PCH_ADPA);
+
+	adpa &= ~ADPA_CRT_HOTPLUG_MASK;
+
+	adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 |
+			ADPA_CRT_HOTPLUG_WARMUP_10MS |
+			ADPA_CRT_HOTPLUG_SAMPLE_4S |
+			ADPA_CRT_HOTPLUG_VOLTAGE_50 | /* default */
+			ADPA_CRT_HOTPLUG_VOLREF_325MV |
+			ADPA_CRT_HOTPLUG_ENABLE |
+			ADPA_CRT_HOTPLUG_FORCE_TRIGGER);
+
+	DRM_DEBUG("pch crt adpa 0x%x", adpa);
+	I915_WRITE(PCH_ADPA, adpa);
+
+	/* This might not be needed as not specified in spec...*/
+	udelay(1000);
+
+	/* Check the status to see if both blue and green are on now */
+	adpa = I915_READ(PCH_ADPA);
+	if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) ==
+			ADPA_CRT_HOTPLUG_MONITOR_COLOR)
+		ret = true;
+	else
+		ret = false;
+
+	/* restore origin register */
+	I915_WRITE(PCH_ADPA, temp);
+	return ret;
 }
 
 /**
@@ -148,6 +199,10 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	u32 hotplug_en;
 	int i, tries = 0;
+
+	if (IS_IGDNG(dev))
+		return intel_igdng_crt_detect_hotplug(connector);
+
 	/*
 	 * On 4 series desktop, CRT detect sequence need to be done twice
 	 * to get a reliable result.
@@ -423,6 +478,7 @@ void intel_crt_init(struct drm_device *dev)
 {
 	struct drm_connector *connector;
 	struct intel_output *intel_output;
+	u32 i2c_reg;
 
 	intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
 	if (!intel_output)
@@ -439,7 +495,11 @@ void intel_crt_init(struct drm_device *dev)
 					  &intel_output->enc);
 
 	/* Set up the DDC bus. */
-	intel_output->ddc_bus = intel_i2c_create(dev, GPIOA, "CRTDDC_A");
+	if (IS_IGDNG(dev))
+		i2c_reg = PCH_GPIOA;
+	else
+		i2c_reg = GPIOA;
+	intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A");
 	if (!intel_output->ddc_bus) {
 		dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
 			   "failed.\n");

drivers/gpu/drm/i915/intel_fb.c

@@ -207,7 +207,7 @@ static int intelfb_set_par(struct fb_info *info)
 
 	if (var->pixclock != -1) {
 
-		DRM_ERROR("PIXEL CLCOK SET\n");
+		DRM_ERROR("PIXEL CLOCK SET\n");
 		return -EINVAL;
 	} else {
 		struct drm_crtc *crtc;
@@ -674,8 +674,12 @@ static int intelfb_multi_fb_probe_crtc(struct drm_device *dev, struct drm_crtc *
 	par->crtc_ids[0] = crtc->base.id;
 
 	modeset->num_connectors = conn_count;
-	if (modeset->mode != modeset->crtc->desired_mode)
-		modeset->mode = modeset->crtc->desired_mode;
+	if (modeset->crtc->desired_mode) {
+		if (modeset->mode)
+			drm_mode_destroy(dev, modeset->mode);
+		modeset->mode = drm_mode_duplicate(dev,
+						   modeset->crtc->desired_mode);
+	}
 
 	par->crtc_count = 1;
 
@@ -824,8 +828,12 @@ static int intelfb_single_fb_probe(struct drm_device *dev)
 		par->crtc_ids[crtc_count++] = crtc->base.id;
 
 		modeset->num_connectors = conn_count;
-		if (modeset->mode != modeset->crtc->desired_mode)
-			modeset->mode = modeset->crtc->desired_mode;
+		if (modeset->crtc->desired_mode) {
+			if (modeset->mode)
+				drm_mode_destroy(dev, modeset->mode);
+			modeset->mode = drm_mode_duplicate(dev,
+							   modeset->crtc->desired_mode);
+		}
 	}
 	par->crtc_count = crtc_count;
 
@@ -857,10 +865,16 @@ void intelfb_restore(void)
 	drm_crtc_helper_set_config(&kernelfb_mode);
 }
 
-static void intelfb_sysrq(int dummy1, struct tty_struct *dummy3)
+static void intelfb_restore_work_fn(struct work_struct *ignored)
 {
 	intelfb_restore();
 }
+static DECLARE_WORK(intelfb_restore_work, intelfb_restore_work_fn);
+
+static void intelfb_sysrq(int dummy1, struct tty_struct *dummy3)
+{
+        schedule_work(&intelfb_restore_work);
+}
 
 static struct sysrq_key_op sysrq_intelfb_restore_op = {
         .handler = intelfb_sysrq,

drivers/gpu/drm/i915/intel_hdmi.c

@@ -56,7 +56,8 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 	sdvox = SDVO_ENCODING_HDMI |
 		SDVO_BORDER_ENABLE |
 		SDVO_VSYNC_ACTIVE_HIGH |
-		SDVO_HSYNC_ACTIVE_HIGH;
+		SDVO_HSYNC_ACTIVE_HIGH |
+		SDVO_NULL_PACKETS_DURING_VSYNC;
 
 	if (hdmi_priv->has_hdmi_sink)
 		sdvox |= SDVO_AUDIO_ENABLE;
@@ -144,6 +145,22 @@ intel_hdmi_sink_detect(struct drm_connector *connector)
 	}
 }
 
+static enum drm_connector_status
+igdng_hdmi_detect(struct drm_connector *connector)
+{
+	struct intel_output *intel_output = to_intel_output(connector);
+	struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+
+	/* FIXME hotplug detect */
+
+	hdmi_priv->has_hdmi_sink = false;
+	intel_hdmi_sink_detect(connector);
+	if (hdmi_priv->has_hdmi_sink)
+		return connector_status_connected;
+	else
+		return connector_status_disconnected;
+}
+
 static enum drm_connector_status
 intel_hdmi_detect(struct drm_connector *connector)
 {
@@ -153,6 +170,9 @@ intel_hdmi_detect(struct drm_connector *connector)
 	struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
 	u32 temp, bit;
 
+	if (IS_IGDNG(dev))
+		return igdng_hdmi_detect(connector);
+
 	temp = I915_READ(PORT_HOTPLUG_EN);
 
 	switch (hdmi_priv->sdvox_reg) {
@@ -269,8 +289,17 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
 	/* Set up the DDC bus. */
 	if (sdvox_reg == SDVOB)
 		intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
-	else
+	else if (sdvox_reg == SDVOC)
 		intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+	else if (sdvox_reg == HDMIB)
+		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
+								"HDMIB");
+	else if (sdvox_reg == HDMIC)
+		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
+								"HDMIC");
+	else if (sdvox_reg == HDMID)
+		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
+								"HDMID");
 
 	if (!intel_output->ddc_bus)
 		goto err_connector;

drivers/gpu/drm/i915/intel_lvds.c

@@ -37,6 +37,8 @@
 #include "i915_drm.h"
 #include "i915_drv.h"
 
+#define I915_LVDS "i915_lvds"
+
 /**
  * Sets the backlight level.
  *
@@ -45,10 +47,15 @@
 static void intel_lvds_set_backlight(struct drm_device *dev, int level)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	u32 blc_pwm_ctl;
+	u32 blc_pwm_ctl, reg;
+
+	if (IS_IGDNG(dev))
+		reg = BLC_PWM_CPU_CTL;
+	else
+		reg = BLC_PWM_CTL;
 
-	blc_pwm_ctl = I915_READ(BLC_PWM_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;
-	I915_WRITE(BLC_PWM_CTL, (blc_pwm_ctl |
+	blc_pwm_ctl = I915_READ(reg) & ~BACKLIGHT_DUTY_CYCLE_MASK;
+	I915_WRITE(reg, (blc_pwm_ctl |
 				 (level << BACKLIGHT_DUTY_CYCLE_SHIFT)));
 }
 
@@ -58,8 +65,14 @@ static void intel_lvds_set_backlight(struct drm_device *dev, int level)
 static u32 intel_lvds_get_max_backlight(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32 reg;
+
+	if (IS_IGDNG(dev))
+		reg = BLC_PWM_PCH_CTL2;
+	else
+		reg = BLC_PWM_CTL;
 
-	return ((I915_READ(BLC_PWM_CTL) & BACKLIGHT_MODULATION_FREQ_MASK) >>
+	return ((I915_READ(reg) & BACKLIGHT_MODULATION_FREQ_MASK) >>
 		BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
 }
 
@@ -69,23 +82,31 @@ static u32 intel_lvds_get_max_backlight(struct drm_device *dev)
 static void intel_lvds_set_power(struct drm_device *dev, bool on)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	u32 pp_status;
+	u32 pp_status, ctl_reg, status_reg;
+
+	if (IS_IGDNG(dev)) {
+		ctl_reg = PCH_PP_CONTROL;
+		status_reg = PCH_PP_STATUS;
+	} else {
+		ctl_reg = PP_CONTROL;
+		status_reg = PP_STATUS;
+	}
 
 	if (on) {
-		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+		I915_WRITE(ctl_reg, I915_READ(ctl_reg) |
 			   POWER_TARGET_ON);
 		do {
-			pp_status = I915_READ(PP_STATUS);
+			pp_status = I915_READ(status_reg);
 		} while ((pp_status & PP_ON) == 0);
 
 		intel_lvds_set_backlight(dev, dev_priv->backlight_duty_cycle);
 	} else {
 		intel_lvds_set_backlight(dev, 0);
 
-		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) &
+		I915_WRITE(ctl_reg, I915_READ(ctl_reg) &
 			   ~POWER_TARGET_ON);
 		do {
-			pp_status = I915_READ(PP_STATUS);
+			pp_status = I915_READ(status_reg);
 		} while (pp_status & PP_ON);
 	}
 }
@@ -106,12 +127,28 @@ static void intel_lvds_save(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
+	u32 pwm_ctl_reg;
+
+	if (IS_IGDNG(dev)) {
+		pp_on_reg = PCH_PP_ON_DELAYS;
+		pp_off_reg = PCH_PP_OFF_DELAYS;
+		pp_ctl_reg = PCH_PP_CONTROL;
+		pp_div_reg = PCH_PP_DIVISOR;
+		pwm_ctl_reg = BLC_PWM_CPU_CTL;
+	} else {
+		pp_on_reg = PP_ON_DELAYS;
+		pp_off_reg = PP_OFF_DELAYS;
+		pp_ctl_reg = PP_CONTROL;
+		pp_div_reg = PP_DIVISOR;
+		pwm_ctl_reg = BLC_PWM_CTL;
+	}
 
-	dev_priv->savePP_ON = I915_READ(PP_ON_DELAYS);
-	dev_priv->savePP_OFF = I915_READ(PP_OFF_DELAYS);
-	dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
-	dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
-	dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
+	dev_priv->savePP_ON = I915_READ(pp_on_reg);
+	dev_priv->savePP_OFF = I915_READ(pp_off_reg);
+	dev_priv->savePP_CONTROL = I915_READ(pp_ctl_reg);
+	dev_priv->savePP_DIVISOR = I915_READ(pp_div_reg);
+	dev_priv->saveBLC_PWM_CTL = I915_READ(pwm_ctl_reg);
 	dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL &
 				       BACKLIGHT_DUTY_CYCLE_MASK);
 
@@ -127,12 +164,28 @@ static void intel_lvds_restore(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
+	u32 pwm_ctl_reg;
+
+	if (IS_IGDNG(dev)) {
+		pp_on_reg = PCH_PP_ON_DELAYS;
+		pp_off_reg = PCH_PP_OFF_DELAYS;
+		pp_ctl_reg = PCH_PP_CONTROL;
+		pp_div_reg = PCH_PP_DIVISOR;
+		pwm_ctl_reg = BLC_PWM_CPU_CTL;
+	} else {
+		pp_on_reg = PP_ON_DELAYS;
+		pp_off_reg = PP_OFF_DELAYS;
+		pp_ctl_reg = PP_CONTROL;
+		pp_div_reg = PP_DIVISOR;
+		pwm_ctl_reg = BLC_PWM_CTL;
+	}
 
-	I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
-	I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON);
-	I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF);
-	I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
-	I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
+	I915_WRITE(pwm_ctl_reg, dev_priv->saveBLC_PWM_CTL);
+	I915_WRITE(pp_on_reg, dev_priv->savePP_ON);
+	I915_WRITE(pp_off_reg, dev_priv->savePP_OFF);
+	I915_WRITE(pp_div_reg, dev_priv->savePP_DIVISOR);
+	I915_WRITE(pp_ctl_reg, dev_priv->savePP_CONTROL);
 	if (dev_priv->savePP_CONTROL & POWER_TARGET_ON)
 		intel_lvds_set_power(dev, true);
 	else
@@ -216,8 +269,14 @@ static void intel_lvds_prepare(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32 reg;
+
+	if (IS_IGDNG(dev))
+		reg = BLC_PWM_CPU_CTL;
+	else
+		reg = BLC_PWM_CTL;
 
-	dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
+	dev_priv->saveBLC_PWM_CTL = I915_READ(reg);
 	dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL &
 				       BACKLIGHT_DUTY_CYCLE_MASK);
 
@@ -251,6 +310,10 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
 	 * settings.
 	 */
 
+	/* No panel fitting yet, fixme */
+	if (IS_IGDNG(dev))
+		return;
+
 	/*
 	 * Enable automatic panel scaling so that non-native modes fill the
 	 * screen.  Should be enabled before the pipe is enabled, according to
@@ -382,7 +445,8 @@ static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
 
 static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id)
 {
-	DRM_DEBUG("Skipping LVDS initialization for %s\n", id->ident);
+	DRM_DEBUG_KMS(I915_LVDS,
+		      "Skipping LVDS initialization for %s\n", id->ident);
 	return 1;
 }
 
@@ -420,8 +484,21 @@ static const struct dmi_system_id intel_no_lvds[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Studio Hybrid 140g"),
 		},
 	},
-
-	/* FIXME: add a check for the Aopen Mini PC */
+	{
+		.callback = intel_no_lvds_dmi_callback,
+		.ident = "AOpen Mini PC",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "AOpen"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "i965GMx-IF"),
+		},
+	},
+	{
+		.callback = intel_no_lvds_dmi_callback,
+		.ident = "Aopen i945GTt-VFA",
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
+		},
+	},
 
 	{ }	/* terminating entry */
 };
@@ -442,12 +519,18 @@ void intel_lvds_init(struct drm_device *dev)
 	struct drm_display_mode *scan; /* *modes, *bios_mode; */
 	struct drm_crtc *crtc;
 	u32 lvds;
-	int pipe;
+	int pipe, gpio = GPIOC;
 
 	/* Skip init on machines we know falsely report LVDS */
 	if (dmi_check_system(intel_no_lvds))
 		return;
 
+	if (IS_IGDNG(dev)) {
+		if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0)
+			return;
+		gpio = PCH_GPIOC;
+	}
+
 	intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
 	if (!intel_output) {
 		return;
@@ -482,7 +565,7 @@ void intel_lvds_init(struct drm_device *dev)
 	 */
 
 	/* Set up the DDC bus. */
-	intel_output->ddc_bus = intel_i2c_create(dev, GPIOC, "LVDSDDC_C");
+	intel_output->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C");
 	if (!intel_output->ddc_bus) {
 		dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
 			   "failed.\n");
@@ -524,6 +607,11 @@ void intel_lvds_init(struct drm_device *dev)
 	 * on.  If so, assume that whatever is currently programmed is the
 	 * correct mode.
 	 */
+
+	/* IGDNG: FIXME if still fail, not try pipe mode now */
+	if (IS_IGDNG(dev))
+		goto failed;
+
 	lvds = I915_READ(LVDS);
 	pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0;
 	crtc = intel_get_crtc_from_pipe(dev, pipe);
@@ -542,11 +630,22 @@ void intel_lvds_init(struct drm_device *dev)
 		goto failed;
 
 out:
+	if (IS_IGDNG(dev)) {
+		u32 pwm;
+		/* make sure PWM is enabled */
+		pwm = I915_READ(BLC_PWM_CPU_CTL2);
+		pwm |= (PWM_ENABLE | PWM_PIPE_B);
+		I915_WRITE(BLC_PWM_CPU_CTL2, pwm);
+
+		pwm = I915_READ(BLC_PWM_PCH_CTL1);
+		pwm |= PWM_PCH_ENABLE;
+		I915_WRITE(BLC_PWM_PCH_CTL1, pwm);
+	}
 	drm_sysfs_connector_add(connector);
 	return;
 
 failed:
-	DRM_DEBUG("No LVDS modes found, disabling.\n");
+	DRM_DEBUG_KMS(I915_LVDS, "No LVDS modes found, disabling.\n");
 	if (intel_output->ddc_bus)
 		intel_i2c_destroy(intel_output->ddc_bus);
 	drm_connector_cleanup(connector);

drivers/gpu/drm/i915/intel_sdvo.c

@@ -36,7 +36,7 @@
 #include "intel_sdvo_regs.h"
 
 #undef SDVO_DEBUG
-
+#define I915_SDVO	"i915_sdvo"
 struct intel_sdvo_priv {
 	struct intel_i2c_chan *i2c_bus;
 	int slaveaddr;
@@ -277,20 +277,21 @@ static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd,
 	struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
 	int i;
 
-	printk(KERN_DEBUG "%s: W: %02X ", SDVO_NAME(sdvo_priv), cmd);
+	DRM_DEBUG_KMS(I915_SDVO, "%s: W: %02X ",
+				SDVO_NAME(sdvo_priv), cmd);
 	for (i = 0; i < args_len; i++)
-		printk(KERN_DEBUG "%02X ", ((u8 *)args)[i]);
+		DRM_LOG_KMS("%02X ", ((u8 *)args)[i]);
 	for (; i < 8; i++)
-		printk(KERN_DEBUG "   ");
+		DRM_LOG_KMS("   ");
 	for (i = 0; i < sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]); i++) {
 		if (cmd == sdvo_cmd_names[i].cmd) {
-			printk(KERN_DEBUG "(%s)", sdvo_cmd_names[i].name);
+			DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name);
 			break;
 		}
 	}
 	if (i == sizeof(sdvo_cmd_names)/ sizeof(sdvo_cmd_names[0]))
-		printk(KERN_DEBUG "(%02X)", cmd);
-	printk(KERN_DEBUG "\n");
+		DRM_LOG_KMS("(%02X)", cmd);
+	DRM_LOG_KMS("\n");
 }
 #else
 #define intel_sdvo_debug_write(o, c, a, l)
@@ -329,16 +330,16 @@ static void intel_sdvo_debug_response(struct intel_output *intel_output,
 	struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
 	int i;
 
-	printk(KERN_DEBUG "%s: R: ", SDVO_NAME(sdvo_priv));
+	DRM_DEBUG_KMS(I915_SDVO, "%s: R: ", SDVO_NAME(sdvo_priv));
 	for (i = 0; i < response_len; i++)
-		printk(KERN_DEBUG "%02X ", ((u8 *)response)[i]);
+		DRM_LOG_KMS("%02X ", ((u8 *)response)[i]);
 	for (; i < 8; i++)
-		printk(KERN_DEBUG "   ");
+		DRM_LOG_KMS("   ");
 	if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
-		printk(KERN_DEBUG "(%s)", cmd_status_names[status]);
+		DRM_LOG_KMS("(%s)", cmd_status_names[status]);
 	else
-		printk(KERN_DEBUG "(??? %d)", status);
-	printk(KERN_DEBUG "\n");
+		DRM_LOG_KMS("(??? %d)", status);
+	DRM_LOG_KMS("\n");
 }
 #else
 #define intel_sdvo_debug_response(o, r, l, s)
@@ -1742,6 +1743,43 @@ static struct i2c_algorithm intel_sdvo_i2c_bit_algo = {
 	.master_xfer	= intel_sdvo_master_xfer,
 };
 
+static u8
+intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct sdvo_device_mapping *my_mapping, *other_mapping;
+
+	if (output_device == SDVOB) {
+		my_mapping = &dev_priv->sdvo_mappings[0];
+		other_mapping = &dev_priv->sdvo_mappings[1];
+	} else {
+		my_mapping = &dev_priv->sdvo_mappings[1];
+		other_mapping = &dev_priv->sdvo_mappings[0];
+	}
+
+	/* If the BIOS described our SDVO device, take advantage of it. */
+	if (my_mapping->slave_addr)
+		return my_mapping->slave_addr;
+
+	/* If the BIOS only described a different SDVO device, use the
+	 * address that it isn't using.
+	 */
+	if (other_mapping->slave_addr) {
+		if (other_mapping->slave_addr == 0x70)
+			return 0x72;
+		else
+			return 0x70;
+	}
+
+	/* No SDVO device info is found for another DVO port,
+	 * so use mapping assumption we had before BIOS parsing.
+	 */
+	if (output_device == SDVOB)
+		return 0x70;
+	else
+		return 0x72;
+}
+
 bool intel_sdvo_init(struct drm_device *dev, int output_device)
 {
 	struct drm_connector *connector;
@@ -1753,6 +1791,7 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
 	u8 ch[0x40];
 	int i;
 	int encoder_type, output_id;
+	u8 slave_addr;
 
 	intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
 	if (!intel_output) {
@@ -1771,16 +1810,15 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
 	if (!i2cbus)
 		goto err_inteloutput;
 
+	slave_addr = intel_sdvo_get_slave_addr(dev, output_device);
 	sdvo_priv->i2c_bus = i2cbus;
 
 	if (output_device == SDVOB) {
 		output_id = 1;
-		sdvo_priv->i2c_bus->slave_addr = 0x38;
 	} else {
 		output_id = 2;
-		sdvo_priv->i2c_bus->slave_addr = 0x39;
 	}
-
+	sdvo_priv->i2c_bus->slave_addr = slave_addr >> 1;
 	sdvo_priv->output_device = output_device;
 	intel_output->i2c_bus = i2cbus;
 	intel_output->dev_priv = sdvo_priv;
@@ -1788,7 +1826,8 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
 	/* Read the regs to test if we can talk to the device */
 	for (i = 0; i < 0x40; i++) {
 		if (!intel_sdvo_read_byte(intel_output, i, &ch[i])) {
-			DRM_DEBUG("No SDVO device found on SDVO%c\n",
+			DRM_DEBUG_KMS(I915_SDVO,
+					"No SDVO device found on SDVO%c\n",
 					output_device == SDVOB ? 'B' : 'C');
 			goto err_i2c;
 		}
@@ -1873,7 +1912,8 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
 
 		sdvo_priv->controlled_output = 0;
 		memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
-		DRM_DEBUG("%s: Unknown SDVO output type (0x%02x%02x)\n",
+		DRM_DEBUG_KMS(I915_SDVO,
+				"%s: Unknown SDVO output type (0x%02x%02x)\n",
 				  SDVO_NAME(sdvo_priv),
 				  bytes[0], bytes[1]);
 		encoder_type = DRM_MODE_ENCODER_NONE;
@@ -1905,7 +1945,7 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
 					       &sdvo_priv->pixel_clock_max);
 
 
-	DRM_DEBUG("%s device VID/DID: %02X:%02X.%02X, "
+	DRM_DEBUG_KMS(I915_SDVO, "%s device VID/DID: %02X:%02X.%02X, "
 			"clock range %dMHz - %dMHz, "
 			"input 1: %c, input 2: %c, "
 			"output 1: %c, output 2: %c\n",

drivers/gpu/drm/i915/intel_tv.c

@@ -1392,6 +1392,9 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
 		tv_ctl &= ~TV_TEST_MODE_MASK;
 		tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
 		tv_dac &= ~TVDAC_SENSE_MASK;
+		tv_dac &= ~DAC_A_MASK;
+		tv_dac &= ~DAC_B_MASK;
+		tv_dac &= ~DAC_C_MASK;
 		tv_dac |= (TVDAC_STATE_CHG_EN |
 			   TVDAC_A_SENSE_CTL |
 			   TVDAC_B_SENSE_CTL |

drivers/gpu/drm/radeon/r600_cp.c

@@ -478,26 +478,27 @@ static void r700_cp_load_microcode(drm_radeon_private_t *dev_priv)
 
 	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV770)) {
 		RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-		DRM_INFO("Loading RV770 PFP Microcode\n");
+		DRM_INFO("Loading RV770/RV790 PFP Microcode\n");
 		for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
 			RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV770_pfp_microcode[i]);
 		RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
 
 		RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
-		DRM_INFO("Loading RV770 CP Microcode\n");
+		DRM_INFO("Loading RV770/RV790 CP Microcode\n");
 		for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
 			RADEON_WRITE(R600_CP_ME_RAM_DATA, RV770_cp_microcode[i]);
 		RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
 
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV730)) {
+	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV730) ||
+		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740)) {
 		RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-		DRM_INFO("Loading RV730 PFP Microcode\n");
+		DRM_INFO("Loading RV730/RV740 PFP Microcode\n");
 		for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
 			RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV730_pfp_microcode[i]);
 		RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
 
 		RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
-		DRM_INFO("Loading RV730 CP Microcode\n");
+		DRM_INFO("Loading RV730/RV740 CP Microcode\n");
 		for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
 			RADEON_WRITE(R600_CP_ME_RAM_DATA, RV730_cp_microcode[i]);
 		RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
@@ -1324,6 +1325,10 @@ static void r700_gfx_init(struct drm_device *dev,
 		dev_priv->r700_sc_prim_fifo_size = 0xf9;
 		dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
 		dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
+		if (dev_priv->r600_sx_max_export_pos_size > 16) {
+			dev_priv->r600_sx_max_export_pos_size -= 16;
+			dev_priv->r600_sx_max_export_smx_size += 16;
+		}
 		break;
 	case CHIP_RV710:
 		dev_priv->r600_max_pipes = 2;
@@ -1345,6 +1350,31 @@ static void r700_gfx_init(struct drm_device *dev,
 		dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
 		dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
 		break;
+	case CHIP_RV740:
+		dev_priv->r600_max_pipes = 4;
+		dev_priv->r600_max_tile_pipes = 4;
+		dev_priv->r600_max_simds = 8;
+		dev_priv->r600_max_backends = 4;
+		dev_priv->r600_max_gprs = 256;
+		dev_priv->r600_max_threads = 248;
+		dev_priv->r600_max_stack_entries = 512;
+		dev_priv->r600_max_hw_contexts = 8;
+		dev_priv->r600_max_gs_threads = 16 * 2;
+		dev_priv->r600_sx_max_export_size = 256;
+		dev_priv->r600_sx_max_export_pos_size = 32;
+		dev_priv->r600_sx_max_export_smx_size = 224;
+		dev_priv->r600_sq_num_cf_insts = 2;
+
+		dev_priv->r700_sx_num_of_sets = 7;
+		dev_priv->r700_sc_prim_fifo_size = 0x100;
+		dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
+		dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
+
+		if (dev_priv->r600_sx_max_export_pos_size > 16) {
+			dev_priv->r600_sx_max_export_pos_size -= 16;
+			dev_priv->r600_sx_max_export_smx_size += 16;
+		}
+		break;
 	default:
 		break;
 	}
@@ -1493,6 +1523,7 @@ static void r700_gfx_init(struct drm_device *dev,
 		break;
 	case CHIP_RV730:
 	case CHIP_RV710:
+	case CHIP_RV740:
 	default:
 		sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x4);
 		break;
@@ -1569,6 +1600,7 @@ static void r700_gfx_init(struct drm_device *dev,
 	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
 	case CHIP_RV770:
 	case CHIP_RV730:
+	case CHIP_RV740:
 		gs_prim_buffer_depth = 384;
 		break;
 	case CHIP_RV710:

drivers/gpu/drm/radeon/radeon_cp.c

@@ -2109,7 +2109,7 @@ int radeon_master_create(struct drm_device *dev, struct drm_master *master)
 
 	/* prebuild the SAREA */
 	sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE);
-	ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK|_DRM_DRIVER,
+	ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK,
 			 &master_priv->sarea);
 	if (ret) {
 		DRM_ERROR("SAREA setup failed\n");

drivers/gpu/drm/radeon/radeon_drv.h

@@ -146,6 +146,7 @@ enum radeon_family {
 	CHIP_RV770,
 	CHIP_RV730,
 	CHIP_RV710,
+	CHIP_RV740,
 	CHIP_LAST,
 };
 

drivers/gpu/drm/via/via_dmablit.c

@@ -195,10 +195,8 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
 	default:
 		vsg->state = dr_via_sg_init;
 	}
-	if (vsg->bounce_buffer) {
 	vfree(vsg->bounce_buffer);
 	vsg->bounce_buffer = NULL;
-	}
 	vsg->free_on_sequence = 0;
 }
 

drivers/pnp/resource.c

@@ -638,6 +638,24 @@ int pnp_possible_config(struct pnp_dev *dev, int type, resource_size_t start,
 }
 EXPORT_SYMBOL(pnp_possible_config);
 
+int pnp_range_reserved(resource_size_t start, resource_size_t end)
+{
+	struct pnp_dev *dev;
+	struct pnp_resource *pnp_res;
+	resource_size_t *dev_start, *dev_end;
+
+	pnp_for_each_dev(dev) {
+		list_for_each_entry(pnp_res, &dev->resources, list) {
+			dev_start = &pnp_res->res.start;
+			dev_end   = &pnp_res->res.end;
+			if (ranged_conflict(&start, &end, dev_start, dev_end))
+				return 1;
+		}
+	}
+	return 0;
+}
+EXPORT_SYMBOL(pnp_range_reserved);
+
 /* format is: pnp_reserve_irq=irq1[,irq2] .... */
 static int __init pnp_setup_reserve_irq(char *str)
 {

include/drm/drmP.h

@@ -86,7 +86,17 @@ struct drm_device;
 
 #include "drm_os_linux.h"
 #include "drm_hashtab.h"
+#include "drm_mm.h"
 
+#define DRM_UT_CORE 		0x01
+#define DRM_UT_DRIVER		0x02
+#define DRM_UT_KMS		0x04
+#define DRM_UT_MODE		0x08
+
+extern void drm_ut_debug_printk(unsigned int request_level,
+				const char *prefix,
+				const char *function_name,
+				const char *format, ...);
 /***********************************************************************/
 /** \name DRM template customization defaults */
 /*@{*/
@@ -186,15 +196,57 @@ struct drm_device;
  * \param arg arguments
  */
 #if DRM_DEBUG_CODE
-#define DRM_DEBUG(fmt, arg...)						\
+#define DRM_DEBUG(fmt, args...)						\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_CORE, DRM_NAME, 		\
+					__func__, fmt, ##args);		\
+	} while (0)
+
+#define DRM_DEBUG_DRIVER(prefix, fmt, args...)				\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_DRIVER, prefix,		\
+					__func__, fmt, ##args);		\
+	} while (0)
+#define DRM_DEBUG_KMS(prefix, fmt, args...)				\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_KMS, prefix, 		\
+					 __func__, fmt, ##args);	\
+	} while (0)
+#define DRM_DEBUG_MODE(prefix, fmt, args...)				\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_MODE, prefix, 		\
+					 __func__, fmt, ##args);	\
+	} while (0)
+#define DRM_LOG(fmt, args...)						\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_CORE, NULL,			\
+					NULL, fmt, ##args);		\
+	} while (0)
+#define DRM_LOG_KMS(fmt, args...)					\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_KMS, NULL,			\
+					NULL, fmt, ##args);		\
+	} while (0)
+#define DRM_LOG_MODE(fmt, args...)					\
+	do {								\
+		drm_ut_debug_printk(DRM_UT_MODE, NULL,			\
+					NULL, fmt, ##args);		\
+	} while (0)
+#define DRM_LOG_DRIVER(fmt, args...)					\
 	do {								\
-		if ( drm_debug )			\
-			printk(KERN_DEBUG				\
-			       "[" DRM_NAME ":%s] " fmt ,	\
-			       __func__ , ##arg);			\
+		drm_ut_debug_printk(DRM_UT_DRIVER, NULL,		\
+					NULL, fmt, ##args);		\
 	} while (0)
 #else
+#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0)
+#define DRM_DEBUG_KMS(prefix, fmt, args...)	do { } while (0)
+#define DRM_DEBUG_MODE(prefix, fmt, args...)	do { } while (0)
 #define DRM_DEBUG(fmt, arg...)		 do { } while (0)
+#define DRM_LOG(fmt, arg...)		do { } while (0)
+#define DRM_LOG_KMS(fmt, args...) do { } while (0)
+#define DRM_LOG_MODE(fmt, arg...) do { } while (0)
+#define DRM_LOG_DRIVER(fmt, arg...) do { } while (0)
+
 #endif
 
 #define DRM_PROC_LIMIT (PAGE_SIZE-80)
@@ -237,13 +289,13 @@ struct drm_device;
  * \param dev DRM device.
  * \param filp file pointer of the caller.
  */
-#define LOCK_TEST_WITH_RETURN( dev, file_priv )				\
+#define LOCK_TEST_WITH_RETURN( dev, _file_priv )				\
 do {										\
-	if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock) ||		\
-	    file_priv->master->lock.file_priv != file_priv)	{			\
+	if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) ||	\
+	    _file_priv->master->lock.file_priv != _file_priv)	{		\
 		DRM_ERROR( "%s called without lock held, held  %d owner %p %p\n",\
-			   __func__, _DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock),\
-			   file_priv->master->lock.file_priv, file_priv);		\
+			   __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\
+			   _file_priv->master->lock.file_priv, _file_priv);	\
 		return -EINVAL;							\
 	}									\
 } while (0)
@@ -502,26 +554,6 @@ struct drm_sigdata {
 };
 
 
-/*
- * Generic memory manager structs
- */
-
-struct drm_mm_node {
-	struct list_head fl_entry;
-	struct list_head ml_entry;
-	int free;
-	unsigned long start;
-	unsigned long size;
-	struct drm_mm *mm;
-	void *private;
-};
-
-struct drm_mm {
-	struct list_head fl_entry;
-	struct list_head ml_entry;
-};
-
-
 /**
  * Kernel side of a mapping
  */
@@ -1385,22 +1417,6 @@ extern char *drm_get_connector_status_name(enum drm_connector_status status);
 extern int drm_sysfs_connector_add(struct drm_connector *connector);
 extern void drm_sysfs_connector_remove(struct drm_connector *connector);
 
-/*
- * Basic memory manager support (drm_mm.c)
- */
-extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent,
-				       unsigned long size,
-				       unsigned alignment);
-extern void drm_mm_put_block(struct drm_mm_node * cur);
-extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size,
-					 unsigned alignment, int best_match);
-extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size);
-extern void drm_mm_takedown(struct drm_mm *mm);
-extern int drm_mm_clean(struct drm_mm *mm);
-extern unsigned long drm_mm_tail_space(struct drm_mm *mm);
-extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size);
-extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size);
-
 /* Graphics Execution Manager library functions (drm_gem.c) */
 int drm_gem_init(struct drm_device *dev);
 void drm_gem_destroy(struct drm_device *dev);
@@ -1522,18 +1538,14 @@ static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area)
 
 static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
 {
-	u8 *addr;
-
-	if (size <= PAGE_SIZE)
+	if (size * nmemb <= PAGE_SIZE)
 	    return kcalloc(nmemb, size, GFP_KERNEL);
 
-	addr = vmalloc(nmemb * size);
-	if (!addr)
+	if (size != 0 && nmemb > ULONG_MAX / size)
 		return NULL;
 
-	memset(addr, 0, nmemb * size);
-
-	return addr;
+	return __vmalloc(size * nmemb,
+			 GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
 }
 
 static __inline void drm_free_large(void *ptr)

include/drm/drm_hashtab.h

@@ -35,6 +35,8 @@
 #ifndef DRM_HASHTAB_H
 #define DRM_HASHTAB_H
 
+#include <linux/list.h>
+
 #define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
 
 struct drm_hash_item {

include/drm/drm_mm.h

+/**************************************************************************
+ *
+ * Copyright 2006-2008 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
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * 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
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors:
+ * Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
+ */
+
+#ifndef _DRM_MM_H_
+#define _DRM_MM_H_
+
+/*
+ * Generic range manager structs
+ */
+#include <linux/list.h>
+
+struct drm_mm_node {
+	struct list_head fl_entry;
+	struct list_head ml_entry;
+	int free;
+	unsigned long start;
+	unsigned long size;
+	struct drm_mm *mm;
+	void *private;
+};
+
+struct drm_mm {
+	struct list_head fl_entry;
+	struct list_head ml_entry;
+	struct list_head unused_nodes;
+	int num_unused;
+	spinlock_t unused_lock;
+};
+
+/*
+ * Basic range manager support (drm_mm.c)
+ */
+
+extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent,
+					    unsigned long size,
+					    unsigned alignment);
+extern struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent,
+						   unsigned long size,
+						   unsigned alignment);
+extern void drm_mm_put_block(struct drm_mm_node *cur);
+extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
+					      unsigned long size,
+					      unsigned alignment,
+					      int best_match);
+extern int drm_mm_init(struct drm_mm *mm, unsigned long start,
+		       unsigned long size);
+extern void drm_mm_takedown(struct drm_mm *mm);
+extern int drm_mm_clean(struct drm_mm *mm);
+extern unsigned long drm_mm_tail_space(struct drm_mm *mm);
+extern int drm_mm_remove_space_from_tail(struct drm_mm *mm,
+					 unsigned long size);
+extern int drm_mm_add_space_to_tail(struct drm_mm *mm,
+				    unsigned long size, int atomic);
+extern int drm_mm_pre_get(struct drm_mm *mm);
+
+static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
+{
+	return block->mm;
+}
+
+#endif

include/drm/drm_pciids.h

@@ -254,6 +254,11 @@
 	{0x1002, 0x940A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x940B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
@@ -268,6 +273,8 @@
 	{0x1002, 0x9456, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x945A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x945B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x9460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x9462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x946A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x946B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x947A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -536,4 +543,6 @@
 	{0x8086, 0xa001, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
 	{0x8086, 0xa011, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
 	{0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
+	{0x8086, 0x0042, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
+	{0x8086, 0x0046, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
 	{0, 0, 0}

include/linux/pnp.h

@@ -446,6 +446,7 @@ int pnp_start_dev(struct pnp_dev *dev);
 int pnp_stop_dev(struct pnp_dev *dev);
 int pnp_activate_dev(struct pnp_dev *dev);
 int pnp_disable_dev(struct pnp_dev *dev);
+int pnp_range_reserved(resource_size_t start, resource_size_t end);
 
 /* protocol helpers */
 int pnp_is_active(struct pnp_dev *dev);
@@ -476,6 +477,7 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0;}
 
 /* protocol helpers */
 static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }