diff --git a/[refs] b/[refs]
index efa0ee004d10..43162381bc04 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: de67cba65944f26c0f147035bd62e30c5f456b96
+refs/heads/master: a14b1b42477c5ef089fcda88cbaae50d979eb8f9
diff --git a/trunk/drivers/char/agp/intel-agp.c b/trunk/drivers/char/agp/intel-agp.c
index 962e75dc4781..b427711be4be 100644
--- a/trunk/drivers/char/agp/intel-agp.c
+++ b/trunk/drivers/char/agp/intel-agp.c
@@ -850,7 +850,6 @@ static struct pci_device_id agp_intel_pci_table[] = {
 	.subvendor	= PCI_ANY_ID,			\
 	.subdevice	= PCI_ANY_ID,			\
 	}
-	ID(PCI_DEVICE_ID_INTEL_82441), /* for HAS2 support */
 	ID(PCI_DEVICE_ID_INTEL_82443LX_0),
 	ID(PCI_DEVICE_ID_INTEL_82443BX_0),
 	ID(PCI_DEVICE_ID_INTEL_82443GX_0),
diff --git a/trunk/drivers/char/agp/intel-gtt.c b/trunk/drivers/char/agp/intel-gtt.c
index 5cf47ac2d401..c92424ca1a55 100644
--- a/trunk/drivers/char/agp/intel-gtt.c
+++ b/trunk/drivers/char/agp/intel-gtt.c
@@ -76,6 +76,7 @@ static struct _intel_private {
 	struct resource ifp_resource;
 	int resource_valid;
 	struct page *scratch_page;
+	dma_addr_t scratch_page_dma;
 } intel_private;
 
 #define INTEL_GTT_GEN	intel_private.driver->gen
@@ -305,9 +306,9 @@ static int intel_gtt_setup_scratch_page(void)
 		if (pci_dma_mapping_error(intel_private.pcidev, dma_addr))
 			return -EINVAL;
 
-		intel_private.base.scratch_page_dma = dma_addr;
+		intel_private.scratch_page_dma = dma_addr;
 	} else
-		intel_private.base.scratch_page_dma = page_to_phys(page);
+		intel_private.scratch_page_dma = page_to_phys(page);
 
 	intel_private.scratch_page = page;
 
@@ -630,7 +631,7 @@ static unsigned int intel_gtt_mappable_entries(void)
 static void intel_gtt_teardown_scratch_page(void)
 {
 	set_pages_wb(intel_private.scratch_page, 1);
-	pci_unmap_page(intel_private.pcidev, intel_private.base.scratch_page_dma,
+	pci_unmap_page(intel_private.pcidev, intel_private.scratch_page_dma,
 		       PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
 	put_page(intel_private.scratch_page);
 	__free_page(intel_private.scratch_page);
@@ -680,7 +681,6 @@ static int intel_gtt_init(void)
 		iounmap(intel_private.registers);
 		return -ENOMEM;
 	}
-	intel_private.base.gtt = intel_private.gtt;
 
 	global_cache_flush();   /* FIXME: ? */
 
@@ -975,7 +975,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries)
 	unsigned int i;
 
 	for (i = first_entry; i < (first_entry + num_entries); i++) {
-		intel_private.driver->write_entry(intel_private.base.scratch_page_dma,
+		intel_private.driver->write_entry(intel_private.scratch_page_dma,
 						  i, 0);
 	}
 	readl(intel_private.gtt+i-1);
diff --git a/trunk/drivers/gpu/drm/drm_drv.c b/trunk/drivers/gpu/drm/drm_drv.c
index ebf7d3f68fc4..d166bd080400 100644
--- a/trunk/drivers/gpu/drm/drm_drv.c
+++ b/trunk/drivers/gpu/drm/drm_drv.c
@@ -135,23 +135,23 @@ static struct drm_ioctl_desc drm_ioctls[] = {
 	DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH|DRM_UNLOCKED),
 
-	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANERESOURCES, drm_mode_getplane_res, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
-	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANE, drm_mode_getplane, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPLANE, drm_mode_setplane, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
-	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER|DRM_UNLOCKED),
-	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
-	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_connector_property_set_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
-	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB2, drm_mode_addfb2, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 	DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
diff --git a/trunk/drivers/gpu/drm/drm_ioc32.c b/trunk/drivers/gpu/drm/drm_ioc32.c
index 637fcc3766c7..ddd70db45f76 100644
--- a/trunk/drivers/gpu/drm/drm_ioc32.c
+++ b/trunk/drivers/gpu/drm/drm_ioc32.c
@@ -315,8 +315,7 @@ static int compat_drm_getclient(struct file *file, unsigned int cmd,
 	if (err)
 		return err;
 
-	if (__get_user(c32.idx, &client->idx)
-	    || __get_user(c32.auth, &client->auth)
+	if (__get_user(c32.auth, &client->auth)
 	    || __get_user(c32.pid, &client->pid)
 	    || __get_user(c32.uid, &client->uid)
 	    || __get_user(c32.magic, &client->magic)
diff --git a/trunk/drivers/gpu/drm/drm_ioctl.c b/trunk/drivers/gpu/drm/drm_ioctl.c
index 2300ab1a2a77..956fd38d7c9e 100644
--- a/trunk/drivers/gpu/drm/drm_ioctl.c
+++ b/trunk/drivers/gpu/drm/drm_ioctl.c
@@ -37,7 +37,6 @@
 #include "drm_core.h"
 
 #include "linux/pci.h"
-#include "linux/export.h"
 
 /**
  * Get the bus id.
@@ -347,4 +346,3 @@ int drm_noop(struct drm_device *dev, void *data,
 	DRM_DEBUG("\n");
 	return 0;
 }
-EXPORT_SYMBOL(drm_noop);
diff --git a/trunk/drivers/gpu/drm/i915/Makefile b/trunk/drivers/gpu/drm/i915/Makefile
index ce7fc77678b4..808b255d7fc6 100644
--- a/trunk/drivers/gpu/drm/i915/Makefile
+++ b/trunk/drivers/gpu/drm/i915/Makefile
@@ -3,7 +3,7 @@
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
 ccflags-y := -Iinclude/drm
-i915-y := i915_drv.o i915_dma.o i915_irq.o \
+i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
 	  i915_debugfs.o \
           i915_suspend.o \
 	  i915_gem.o \
diff --git a/trunk/drivers/gpu/drm/i915/i915_debugfs.c b/trunk/drivers/gpu/drm/i915/i915_debugfs.c
index fdb7ccefffbd..deaa657292b4 100644
--- a/trunk/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/trunk/drivers/gpu/drm/i915/i915_debugfs.c
@@ -83,7 +83,6 @@ static int i915_capabilities(struct seq_file *m, void *data)
 	B(supports_tv);
 	B(has_bsd_ring);
 	B(has_blt_ring);
-	B(has_llc);
 #undef B
 
 	return 0;
@@ -564,6 +563,45 @@ static int i915_hws_info(struct seq_file *m, void *data)
 	return 0;
 }
 
+static void i915_dump_object(struct seq_file *m,
+			     struct io_mapping *mapping,
+			     struct drm_i915_gem_object *obj)
+{
+	int page, page_count, i;
+
+	page_count = obj->base.size / PAGE_SIZE;
+	for (page = 0; page < page_count; page++) {
+		u32 *mem = io_mapping_map_wc(mapping,
+					     obj->gtt_offset + page * PAGE_SIZE);
+		for (i = 0; i < PAGE_SIZE; i += 4)
+			seq_printf(m, "%08x :  %08x\n", i, mem[i / 4]);
+		io_mapping_unmap(mem);
+	}
+}
+
+static int i915_batchbuffer_info(struct seq_file *m, void *data)
+{
+	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_device *dev = node->minor->dev;
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	struct drm_i915_gem_object *obj;
+	int ret;
+
+	ret = mutex_lock_interruptible(&dev->struct_mutex);
+	if (ret)
+		return ret;
+
+	list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) {
+		if (obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) {
+		    seq_printf(m, "--- gtt_offset = 0x%08x\n", obj->gtt_offset);
+		    i915_dump_object(m, dev_priv->mm.gtt_mapping, obj);
+		}
+	}
+
+	mutex_unlock(&dev->struct_mutex);
+	return 0;
+}
+
 static int i915_ringbuffer_data(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -630,9 +668,9 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
 static const char *ring_str(int ring)
 {
 	switch (ring) {
-	case RCS: return "render";
-	case VCS: return "bsd";
-	case BCS: return "blt";
+	case RING_RENDER: return " render";
+	case RING_BSD: return " bsd";
+	case RING_BLT: return " blt";
 	default: return "";
 	}
 }
@@ -675,7 +713,7 @@ static void print_error_buffers(struct seq_file *m,
 	seq_printf(m, "%s [%d]:\n", name, count);
 
 	while (count--) {
-		seq_printf(m, "  %08x %8u %04x %04x %08x%s%s%s%s%s%s%s",
+		seq_printf(m, "  %08x %8u %04x %04x %08x%s%s%s%s%s%s",
 			   err->gtt_offset,
 			   err->size,
 			   err->read_domains,
@@ -685,7 +723,6 @@ static void print_error_buffers(struct seq_file *m,
 			   tiling_flag(err->tiling),
 			   dirty_flag(err->dirty),
 			   purgeable_flag(err->purgeable),
-			   err->ring != -1 ? " " : "",
 			   ring_str(err->ring),
 			   cache_level_str(err->cache_level));
 
@@ -699,38 +736,6 @@ static void print_error_buffers(struct seq_file *m,
 	}
 }
 
-static void i915_ring_error_state(struct seq_file *m,
-				  struct drm_device *dev,
-				  struct drm_i915_error_state *error,
-				  unsigned ring)
-{
-	seq_printf(m, "%s command stream:\n", ring_str(ring));
-	seq_printf(m, "  HEAD: 0x%08x\n", error->head[ring]);
-	seq_printf(m, "  TAIL: 0x%08x\n", error->tail[ring]);
-	seq_printf(m, "  ACTHD: 0x%08x\n", error->acthd[ring]);
-	seq_printf(m, "  IPEIR: 0x%08x\n", error->ipeir[ring]);
-	seq_printf(m, "  IPEHR: 0x%08x\n", error->ipehr[ring]);
-	seq_printf(m, "  INSTDONE: 0x%08x\n", error->instdone[ring]);
-	if (ring == RCS && INTEL_INFO(dev)->gen >= 4) {
-		seq_printf(m, "  INSTDONE1: 0x%08x\n", error->instdone1);
-		seq_printf(m, "  BBADDR: 0x%08llx\n", error->bbaddr);
-	}
-	if (INTEL_INFO(dev)->gen >= 4)
-		seq_printf(m, "  INSTPS: 0x%08x\n", error->instps[ring]);
-	seq_printf(m, "  INSTPM: 0x%08x\n", error->instpm[ring]);
-	if (INTEL_INFO(dev)->gen >= 6) {
-		seq_printf(m, "  FADDR: 0x%08x\n", error->faddr[ring]);
-		seq_printf(m, "  FAULT_REG: 0x%08x\n", error->fault_reg[ring]);
-		seq_printf(m, "  SYNC_0: 0x%08x\n",
-			   error->semaphore_mboxes[ring][0]);
-		seq_printf(m, "  SYNC_1: 0x%08x\n",
-			   error->semaphore_mboxes[ring][1]);
-	}
-	seq_printf(m, "  seqno: 0x%08x\n", error->seqno[ring]);
-	seq_printf(m, "  ring->head: 0x%08x\n", error->cpu_ring_head[ring]);
-	seq_printf(m, "  ring->tail: 0x%08x\n", error->cpu_ring_tail[ring]);
-}
-
 static int i915_error_state(struct seq_file *m, void *unused)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -738,7 +743,7 @@ static int i915_error_state(struct seq_file *m, void *unused)
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct drm_i915_error_state *error;
 	unsigned long flags;
-	int i, j, page, offset, elt;
+	int i, page, offset, elt;
 
 	spin_lock_irqsave(&dev_priv->error_lock, flags);
 	if (!dev_priv->first_error) {
@@ -753,20 +758,35 @@ static int i915_error_state(struct seq_file *m, void *unused)
 	seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device);
 	seq_printf(m, "EIR: 0x%08x\n", error->eir);
 	seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er);
-
-	for (i = 0; i < dev_priv->num_fence_regs; i++)
-		seq_printf(m, "  fence[%d] = %08llx\n", i, error->fence[i]);
-
 	if (INTEL_INFO(dev)->gen >= 6) {
 		seq_printf(m, "ERROR: 0x%08x\n", error->error);
-		seq_printf(m, "DONE_REG: 0x%08x\n", error->done_reg);
+		seq_printf(m, "Blitter command stream:\n");
+		seq_printf(m, "  ACTHD:    0x%08x\n", error->bcs_acthd);
+		seq_printf(m, "  IPEIR:    0x%08x\n", error->bcs_ipeir);
+		seq_printf(m, "  IPEHR:    0x%08x\n", error->bcs_ipehr);
+		seq_printf(m, "  INSTDONE: 0x%08x\n", error->bcs_instdone);
+		seq_printf(m, "  seqno:    0x%08x\n", error->bcs_seqno);
+		seq_printf(m, "Video (BSD) command stream:\n");
+		seq_printf(m, "  ACTHD:    0x%08x\n", error->vcs_acthd);
+		seq_printf(m, "  IPEIR:    0x%08x\n", error->vcs_ipeir);
+		seq_printf(m, "  IPEHR:    0x%08x\n", error->vcs_ipehr);
+		seq_printf(m, "  INSTDONE: 0x%08x\n", error->vcs_instdone);
+		seq_printf(m, "  seqno:    0x%08x\n", error->vcs_seqno);
+	}
+	seq_printf(m, "Render command stream:\n");
+	seq_printf(m, "  ACTHD: 0x%08x\n", error->acthd);
+	seq_printf(m, "  IPEIR: 0x%08x\n", error->ipeir);
+	seq_printf(m, "  IPEHR: 0x%08x\n", error->ipehr);
+	seq_printf(m, "  INSTDONE: 0x%08x\n", error->instdone);
+	if (INTEL_INFO(dev)->gen >= 4) {
+		seq_printf(m, "  INSTDONE1: 0x%08x\n", error->instdone1);
+		seq_printf(m, "  INSTPS: 0x%08x\n", error->instps);
 	}
+	seq_printf(m, "  INSTPM: 0x%08x\n", error->instpm);
+	seq_printf(m, "  seqno: 0x%08x\n", error->seqno);
 
-	i915_ring_error_state(m, dev, error, RCS);
-	if (HAS_BLT(dev))
-		i915_ring_error_state(m, dev, error, BCS);
-	if (HAS_BSD(dev))
-		i915_ring_error_state(m, dev, error, VCS);
+	for (i = 0; i < dev_priv->num_fence_regs; i++)
+		seq_printf(m, "  fence[%d] = %08llx\n", i, error->fence[i]);
 
 	if (error->active_bo)
 		print_error_buffers(m, "Active",
@@ -778,10 +798,10 @@ static int i915_error_state(struct seq_file *m, void *unused)
 				    error->pinned_bo,
 				    error->pinned_bo_count);
 
-	for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
-		struct drm_i915_error_object *obj;
+	for (i = 0; i < ARRAY_SIZE(error->batchbuffer); i++) {
+		if (error->batchbuffer[i]) {
+			struct drm_i915_error_object *obj = error->batchbuffer[i];
 
-		if ((obj = error->ring[i].batchbuffer)) {
 			seq_printf(m, "%s --- gtt_offset = 0x%08x\n",
 				   dev_priv->ring[i].name,
 				   obj->gtt_offset);
@@ -793,20 +813,11 @@ static int i915_error_state(struct seq_file *m, void *unused)
 				}
 			}
 		}
+	}
 
-		if (error->ring[i].num_requests) {
-			seq_printf(m, "%s --- %d requests\n",
-				   dev_priv->ring[i].name,
-				   error->ring[i].num_requests);
-			for (j = 0; j < error->ring[i].num_requests; j++) {
-				seq_printf(m, "  seqno 0x%08x, emitted %ld, tail 0x%08x\n",
-					   error->ring[i].requests[j].seqno,
-					   error->ring[i].requests[j].jiffies,
-					   error->ring[i].requests[j].tail);
-			}
-		}
-
-		if ((obj = error->ring[i].ringbuffer)) {
+	for (i = 0; i < ARRAY_SIZE(error->ringbuffer); i++) {
+		if (error->ringbuffer[i]) {
+			struct drm_i915_error_object *obj = error->ringbuffer[i];
 			seq_printf(m, "%s --- ringbuffer = 0x%08x\n",
 				   dev_priv->ring[i].name,
 				   obj->gtt_offset);
@@ -1403,108 +1414,9 @@ static int i915_gen6_forcewake_count_info(struct seq_file *m, void *data)
 	return 0;
 }
 
-static const char *swizzle_string(unsigned swizzle)
-{
-	switch(swizzle) {
-	case I915_BIT_6_SWIZZLE_NONE:
-		return "none";
-	case I915_BIT_6_SWIZZLE_9:
-		return "bit9";
-	case I915_BIT_6_SWIZZLE_9_10:
-		return "bit9/bit10";
-	case I915_BIT_6_SWIZZLE_9_11:
-		return "bit9/bit11";
-	case I915_BIT_6_SWIZZLE_9_10_11:
-		return "bit9/bit10/bit11";
-	case I915_BIT_6_SWIZZLE_9_17:
-		return "bit9/bit17";
-	case I915_BIT_6_SWIZZLE_9_10_17:
-		return "bit9/bit10/bit17";
-	case I915_BIT_6_SWIZZLE_UNKNOWN:
-		return "unkown";
-	}
-
-	return "bug";
-}
-
-static int i915_swizzle_info(struct seq_file *m, void *data)
-{
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
-	struct drm_device *dev = node->minor->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
-
-	mutex_lock(&dev->struct_mutex);
-	seq_printf(m, "bit6 swizzle for X-tiling = %s\n",
-		   swizzle_string(dev_priv->mm.bit_6_swizzle_x));
-	seq_printf(m, "bit6 swizzle for Y-tiling = %s\n",
-		   swizzle_string(dev_priv->mm.bit_6_swizzle_y));
-
-	if (IS_GEN3(dev) || IS_GEN4(dev)) {
-		seq_printf(m, "DDC = 0x%08x\n",
-			   I915_READ(DCC));
-		seq_printf(m, "C0DRB3 = 0x%04x\n",
-			   I915_READ16(C0DRB3));
-		seq_printf(m, "C1DRB3 = 0x%04x\n",
-			   I915_READ16(C1DRB3));
-	} else if (IS_GEN6(dev) || IS_GEN7(dev)) {
-		seq_printf(m, "MAD_DIMM_C0 = 0x%08x\n",
-			   I915_READ(MAD_DIMM_C0));
-		seq_printf(m, "MAD_DIMM_C1 = 0x%08x\n",
-			   I915_READ(MAD_DIMM_C1));
-		seq_printf(m, "MAD_DIMM_C2 = 0x%08x\n",
-			   I915_READ(MAD_DIMM_C2));
-		seq_printf(m, "TILECTL = 0x%08x\n",
-			   I915_READ(TILECTL));
-		seq_printf(m, "ARB_MODE = 0x%08x\n",
-			   I915_READ(ARB_MODE));
-		seq_printf(m, "DISP_ARB_CTL = 0x%08x\n",
-			   I915_READ(DISP_ARB_CTL));
-	}
-	mutex_unlock(&dev->struct_mutex);
-
-	return 0;
-}
-
-static int i915_ppgtt_info(struct seq_file *m, void *data)
-{
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
-	struct drm_device *dev = node->minor->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct intel_ring_buffer *ring;
-	int i, ret;
-
-
-	ret = mutex_lock_interruptible(&dev->struct_mutex);
-	if (ret)
-		return ret;
-	if (INTEL_INFO(dev)->gen == 6)
-		seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE));
-
-	for (i = 0; i < I915_NUM_RINGS; i++) {
-		ring = &dev_priv->ring[i];
-
-		seq_printf(m, "%s\n", ring->name);
-		if (INTEL_INFO(dev)->gen == 7)
-			seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(RING_MODE_GEN7(ring)));
-		seq_printf(m, "PP_DIR_BASE: 0x%08x\n", I915_READ(RING_PP_DIR_BASE(ring)));
-		seq_printf(m, "PP_DIR_BASE_READ: 0x%08x\n", I915_READ(RING_PP_DIR_BASE_READ(ring)));
-		seq_printf(m, "PP_DIR_DCLV: 0x%08x\n", I915_READ(RING_PP_DIR_DCLV(ring)));
-	}
-	if (dev_priv->mm.aliasing_ppgtt) {
-		struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
-
-		seq_printf(m, "aliasing PPGTT:\n");
-		seq_printf(m, "pd gtt offset: 0x%08x\n", ppgtt->pd_offset);
-	}
-	seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK));
-	mutex_unlock(&dev->struct_mutex);
-
-	return 0;
-}
-
 static int
-i915_debugfs_common_open(struct inode *inode,
-			 struct file *filp)
+i915_wedged_open(struct inode *inode,
+		 struct file *filp)
 {
 	filp->private_data = inode->i_private;
 	return 0;
@@ -1560,12 +1472,20 @@ i915_wedged_write(struct file *filp,
 
 static const struct file_operations i915_wedged_fops = {
 	.owner = THIS_MODULE,
-	.open = i915_debugfs_common_open,
+	.open = i915_wedged_open,
 	.read = i915_wedged_read,
 	.write = i915_wedged_write,
 	.llseek = default_llseek,
 };
 
+static int
+i915_max_freq_open(struct inode *inode,
+		   struct file *filp)
+{
+	filp->private_data = inode->i_private;
+	return 0;
+}
+
 static ssize_t
 i915_max_freq_read(struct file *filp,
 		   char __user *ubuf,
@@ -1622,12 +1542,20 @@ i915_max_freq_write(struct file *filp,
 
 static const struct file_operations i915_max_freq_fops = {
 	.owner = THIS_MODULE,
-	.open = i915_debugfs_common_open,
+	.open = i915_max_freq_open,
 	.read = i915_max_freq_read,
 	.write = i915_max_freq_write,
 	.llseek = default_llseek,
 };
 
+static int
+i915_cache_sharing_open(struct inode *inode,
+		   struct file *filp)
+{
+	filp->private_data = inode->i_private;
+	return 0;
+}
+
 static ssize_t
 i915_cache_sharing_read(struct file *filp,
 		   char __user *ubuf,
@@ -1693,7 +1621,7 @@ i915_cache_sharing_write(struct file *filp,
 
 static const struct file_operations i915_cache_sharing_fops = {
 	.owner = THIS_MODULE,
-	.open = i915_debugfs_common_open,
+	.open = i915_cache_sharing_open,
 	.read = i915_cache_sharing_read,
 	.write = i915_cache_sharing_write,
 	.llseek = default_llseek,
@@ -1725,6 +1653,21 @@ drm_add_fake_info_node(struct drm_minor *minor,
 	return 0;
 }
 
+static int i915_wedged_create(struct dentry *root, struct drm_minor *minor)
+{
+	struct drm_device *dev = minor->dev;
+	struct dentry *ent;
+
+	ent = debugfs_create_file("i915_wedged",
+				  S_IRUGO | S_IWUSR,
+				  root, dev,
+				  &i915_wedged_fops);
+	if (IS_ERR(ent))
+		return PTR_ERR(ent);
+
+	return drm_add_fake_info_node(minor, ent, &i915_wedged_fops);
+}
+
 static int i915_forcewake_open(struct inode *inode, struct file *file)
 {
 	struct drm_device *dev = inode->i_private;
@@ -1786,22 +1729,34 @@ static int i915_forcewake_create(struct dentry *root, struct drm_minor *minor)
 	return drm_add_fake_info_node(minor, ent, &i915_forcewake_fops);
 }
 
-static int i915_debugfs_create(struct dentry *root,
-			       struct drm_minor *minor,
-			       const char *name,
-			       const struct file_operations *fops)
+static int i915_max_freq_create(struct dentry *root, struct drm_minor *minor)
+{
+	struct drm_device *dev = minor->dev;
+	struct dentry *ent;
+
+	ent = debugfs_create_file("i915_max_freq",
+				  S_IRUGO | S_IWUSR,
+				  root, dev,
+				  &i915_max_freq_fops);
+	if (IS_ERR(ent))
+		return PTR_ERR(ent);
+
+	return drm_add_fake_info_node(minor, ent, &i915_max_freq_fops);
+}
+
+static int i915_cache_sharing_create(struct dentry *root, struct drm_minor *minor)
 {
 	struct drm_device *dev = minor->dev;
 	struct dentry *ent;
 
-	ent = debugfs_create_file(name,
+	ent = debugfs_create_file("i915_cache_sharing",
 				  S_IRUGO | S_IWUSR,
 				  root, dev,
-				  fops);
+				  &i915_cache_sharing_fops);
 	if (IS_ERR(ent))
 		return PTR_ERR(ent);
 
-	return drm_add_fake_info_node(minor, ent, fops);
+	return drm_add_fake_info_node(minor, ent, &i915_cache_sharing_fops);
 }
 
 static struct drm_info_list i915_debugfs_list[] = {
@@ -1827,6 +1782,7 @@ static struct drm_info_list i915_debugfs_list[] = {
 	{"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)VCS},
 	{"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BCS},
 	{"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BCS},
+	{"i915_batchbuffers", i915_batchbuffer_info, 0},
 	{"i915_error_state", i915_error_state, 0},
 	{"i915_rstdby_delays", i915_rstdby_delays, 0},
 	{"i915_cur_delayinfo", i915_cur_delayinfo, 0},
@@ -1842,8 +1798,6 @@ static struct drm_info_list i915_debugfs_list[] = {
 	{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
 	{"i915_context_status", i915_context_status, 0},
 	{"i915_gen6_forcewake_count", i915_gen6_forcewake_count_info, 0},
-	{"i915_swizzle_info", i915_swizzle_info, 0},
-	{"i915_ppgtt_info", i915_ppgtt_info, 0},
 };
 #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
 
@@ -1851,25 +1805,17 @@ int i915_debugfs_init(struct drm_minor *minor)
 {
 	int ret;
 
-	ret = i915_debugfs_create(minor->debugfs_root, minor,
-				  "i915_wedged",
-				  &i915_wedged_fops);
+	ret = i915_wedged_create(minor->debugfs_root, minor);
 	if (ret)
 		return ret;
 
 	ret = i915_forcewake_create(minor->debugfs_root, minor);
 	if (ret)
 		return ret;
-
-	ret = i915_debugfs_create(minor->debugfs_root, minor,
-				  "i915_max_freq",
-				  &i915_max_freq_fops);
+	ret = i915_max_freq_create(minor->debugfs_root, minor);
 	if (ret)
 		return ret;
-
-	ret = i915_debugfs_create(minor->debugfs_root, minor,
-				  "i915_cache_sharing",
-				  &i915_cache_sharing_fops);
+	ret = i915_cache_sharing_create(minor->debugfs_root, minor);
 	if (ret)
 		return ret;
 
diff --git a/trunk/drivers/gpu/drm/i915/i915_dma.c b/trunk/drivers/gpu/drm/i915/i915_dma.c
index 39728fbb3f07..ddfe3d902b2a 100644
--- a/trunk/drivers/gpu/drm/i915/i915_dma.c
+++ b/trunk/drivers/gpu/drm/i915/i915_dma.c
@@ -784,9 +784,6 @@ static int i915_getparam(struct drm_device *dev, void *data,
 	case I915_PARAM_HAS_GEN7_SOL_RESET:
 		value = 1;
 		break;
-	case I915_PARAM_HAS_LLC:
-		value = HAS_LLC(dev);
-		break;
 	default:
 		DRM_DEBUG_DRIVER("Unknown parameter %d\n",
 				 param->param);
@@ -1196,39 +1193,22 @@ static int i915_load_gem_init(struct drm_device *dev)
 	/* Basic memrange allocator for stolen space */
 	drm_mm_init(&dev_priv->mm.stolen, 0, prealloc_size);
 
-	mutex_lock(&dev->struct_mutex);
-	if (i915_enable_ppgtt && HAS_ALIASING_PPGTT(dev)) {
-		/* PPGTT pdes are stolen from global gtt ptes, so shrink the
-		 * aperture accordingly when using aliasing ppgtt. */
-		gtt_size -= I915_PPGTT_PD_ENTRIES*PAGE_SIZE;
-		/* For paranoia keep the guard page in between. */
-		gtt_size -= PAGE_SIZE;
-
-		i915_gem_do_init(dev, 0, mappable_size, gtt_size);
-
-		ret = i915_gem_init_aliasing_ppgtt(dev);
-		if (ret)
-			return ret;
-	} else {
-		/* Let GEM Manage all of the aperture.
-		 *
-		 * However, leave one page at the end still bound to the scratch
-		 * page.  There are a number of places where the hardware
-		 * apparently prefetches past the end of the object, and we've
-		 * seen multiple hangs with the GPU head pointer stuck in a
-		 * batchbuffer bound at the last page of the aperture.  One page
-		 * should be enough to keep any prefetching inside of the
-		 * aperture.
-		 */
-		i915_gem_do_init(dev, 0, mappable_size, gtt_size - PAGE_SIZE);
-	}
+	/* Let GEM Manage all of the aperture.
+	 *
+	 * However, leave one page at the end still bound to the scratch page.
+	 * There are a number of places where the hardware apparently
+	 * prefetches past the end of the object, and we've seen multiple
+	 * hangs with the GPU head pointer stuck in a batchbuffer bound
+	 * at the last page of the aperture.  One page should be enough to
+	 * keep any prefetching inside of the aperture.
+	 */
+	i915_gem_do_init(dev, 0, mappable_size, gtt_size - PAGE_SIZE);
 
-	ret = i915_gem_init_hw(dev);
+	mutex_lock(&dev->struct_mutex);
+	ret = i915_gem_init_ringbuffer(dev);
 	mutex_unlock(&dev->struct_mutex);
-	if (ret) {
-		i915_gem_cleanup_aliasing_ppgtt(dev);
+	if (ret)
 		return ret;
-	}
 
 	/* Try to set up FBC with a reasonable compressed buffer size */
 	if (I915_HAS_FBC(dev) && i915_powersave) {
@@ -1315,7 +1295,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
 	mutex_lock(&dev->struct_mutex);
 	i915_gem_cleanup_ringbuffer(dev);
 	mutex_unlock(&dev->struct_mutex);
-	i915_gem_cleanup_aliasing_ppgtt(dev);
 cleanup_vga_switcheroo:
 	vga_switcheroo_unregister_client(dev->pdev);
 cleanup_vga_client:
@@ -2150,7 +2129,7 @@ int i915_driver_unload(struct drm_device *dev)
 		unregister_shrinker(&dev_priv->mm.inactive_shrinker);
 
 	mutex_lock(&dev->struct_mutex);
-	ret = i915_gpu_idle(dev, true);
+	ret = i915_gpu_idle(dev);
 	if (ret)
 		DRM_ERROR("failed to idle hardware: %d\n", ret);
 	mutex_unlock(&dev->struct_mutex);
@@ -2203,7 +2182,6 @@ int i915_driver_unload(struct drm_device *dev)
 		i915_gem_free_all_phys_object(dev);
 		i915_gem_cleanup_ringbuffer(dev);
 		mutex_unlock(&dev->struct_mutex);
-		i915_gem_cleanup_aliasing_ppgtt(dev);
 		if (I915_HAS_FBC(dev) && i915_powersave)
 			i915_cleanup_compression(dev);
 		drm_mm_takedown(&dev_priv->mm.stolen);
@@ -2269,12 +2247,18 @@ void i915_driver_lastclose(struct drm_device * dev)
 
 	i915_gem_lastclose(dev);
 
+	if (dev_priv->agp_heap)
+		i915_mem_takedown(&(dev_priv->agp_heap));
+
 	i915_dma_cleanup(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);
 }
 
 void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
@@ -2293,11 +2277,11 @@ struct drm_ioctl_desc i915_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(I915_ALLOC, drm_noop, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(I915_FREE, drm_noop, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF_DRV(I915_ALLOC, i915_mem_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(I915_FREE, i915_mem_free, DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF_DRV(I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(I915_DESTROY_HEAP,  drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF_DRV(I915_DESTROY_HEAP,  i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF_DRV(I915_SET_VBLANK_PIPE,  i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE,  i915_vblank_pipe_get, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.c b/trunk/drivers/gpu/drm/i915/i915_drv.c
index 0694e170a338..308f81913562 100644
--- a/trunk/drivers/gpu/drm/i915/i915_drv.c
+++ b/trunk/drivers/gpu/drm/i915/i915_drv.c
@@ -103,11 +103,6 @@ MODULE_PARM_DESC(enable_hangcheck,
 		"WARNING: Disabling this can cause system wide hangs. "
 		"(default: true)");
 
-bool i915_enable_ppgtt __read_mostly = 1;
-module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, bool, 0600);
-MODULE_PARM_DESC(i915_enable_ppgtt,
-		"Enable PPGTT (default: true)");
-
 static struct drm_driver driver;
 extern int intel_agp_enabled;
 
@@ -203,7 +198,7 @@ static const struct intel_device_info intel_pineview_info = {
 
 static const struct intel_device_info intel_ironlake_d_info = {
 	.gen = 5,
-	.need_gfx_hws = 1, .has_hotplug = 1,
+	.need_gfx_hws = 1, .has_pipe_cxsr = 1, .has_hotplug = 1,
 	.has_bsd_ring = 1,
 };
 
@@ -219,7 +214,6 @@ static const struct intel_device_info intel_sandybridge_d_info = {
 	.need_gfx_hws = 1, .has_hotplug = 1,
 	.has_bsd_ring = 1,
 	.has_blt_ring = 1,
-	.has_llc = 1,
 };
 
 static const struct intel_device_info intel_sandybridge_m_info = {
@@ -228,7 +222,6 @@ static const struct intel_device_info intel_sandybridge_m_info = {
 	.has_fbc = 1,
 	.has_bsd_ring = 1,
 	.has_blt_ring = 1,
-	.has_llc = 1,
 };
 
 static const struct intel_device_info intel_ivybridge_d_info = {
@@ -236,7 +229,6 @@ static const struct intel_device_info intel_ivybridge_d_info = {
 	.need_gfx_hws = 1, .has_hotplug = 1,
 	.has_bsd_ring = 1,
 	.has_blt_ring = 1,
-	.has_llc = 1,
 };
 
 static const struct intel_device_info intel_ivybridge_m_info = {
@@ -245,7 +237,6 @@ static const struct intel_device_info intel_ivybridge_m_info = {
 	.has_fbc = 0,	/* FBC is not enabled on Ivybridge mobile yet */
 	.has_bsd_ring = 1,
 	.has_blt_ring = 1,
-	.has_llc = 1,
 };
 
 static const struct pci_device_id pciidlist[] = {		/* aka */
@@ -385,27 +376,16 @@ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
 	spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
 }
 
-static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv)
-{
-	u32 gtfifodbg;
-	gtfifodbg = I915_READ_NOTRACE(GTFIFODBG);
-	if (WARN(gtfifodbg & GT_FIFO_CPU_ERROR_MASK,
-	     "MMIO read or write has been dropped %x\n", gtfifodbg))
-		I915_WRITE_NOTRACE(GTFIFODBG, GT_FIFO_CPU_ERROR_MASK);
-}
-
 void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
 {
 	I915_WRITE_NOTRACE(FORCEWAKE, 0);
-	/* The below doubles as a POSTING_READ */
-	gen6_gt_check_fifodbg(dev_priv);
+	POSTING_READ(FORCEWAKE);
 }
 
 void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv)
 {
 	I915_WRITE_NOTRACE(FORCEWAKE_MT, (1<<16) | 0);
-	/* The below doubles as a POSTING_READ */
-	gen6_gt_check_fifodbg(dev_priv);
+	POSTING_READ(FORCEWAKE_MT);
 }
 
 /*
@@ -421,10 +401,8 @@ void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
 	spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
 }
 
-int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
 {
-	int ret = 0;
-
 	if (dev_priv->gt_fifo_count < GT_FIFO_NUM_RESERVED_ENTRIES) {
 		int loop = 500;
 		u32 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
@@ -432,13 +410,10 @@ int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
 			udelay(10);
 			fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
 		}
-		if (WARN_ON(loop < 0 && fifo <= GT_FIFO_NUM_RESERVED_ENTRIES))
-			++ret;
+		WARN_ON(loop < 0 && fifo <= GT_FIFO_NUM_RESERVED_ENTRIES);
 		dev_priv->gt_fifo_count = fifo;
 	}
 	dev_priv->gt_fifo_count--;
-
-	return ret;
 }
 
 static int i915_drm_freeze(struct drm_device *dev)
@@ -519,7 +494,7 @@ static int i915_drm_thaw(struct drm_device *dev)
 		mutex_lock(&dev->struct_mutex);
 		dev_priv->mm.suspended = 0;
 
-		error = i915_gem_init_hw(dev);
+		error = i915_gem_init_ringbuffer(dev);
 		mutex_unlock(&dev->struct_mutex);
 
 		if (HAS_PCH_SPLIT(dev))
@@ -658,7 +633,7 @@ static int gen6_do_reset(struct drm_device *dev, u8 flags)
 }
 
 /**
- * i915_reset - reset chip after a hang
+ * i965_reset - reset chip after a hang
  * @dev: drm device to reset
  * @flags: reset domains
  *
@@ -734,16 +709,12 @@ int i915_reset(struct drm_device *dev, u8 flags)
 			!dev_priv->mm.suspended) {
 		dev_priv->mm.suspended = 0;
 
-		i915_gem_init_swizzling(dev);
-
 		dev_priv->ring[RCS].init(&dev_priv->ring[RCS]);
 		if (HAS_BSD(dev))
 		    dev_priv->ring[VCS].init(&dev_priv->ring[VCS]);
 		if (HAS_BLT(dev))
 		    dev_priv->ring[BCS].init(&dev_priv->ring[BCS]);
 
-		i915_gem_init_ppgtt(dev);
-
 		mutex_unlock(&dev->struct_mutex);
 		drm_irq_uninstall(dev);
 		drm_mode_config_reset(dev);
@@ -1006,15 +977,11 @@ __i915_read(64, q)
 
 #define __i915_write(x, y) \
 void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
-	u32 __fifo_ret = 0; \
 	trace_i915_reg_rw(true, reg, val, sizeof(val)); \
 	if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
-		__fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \
+		__gen6_gt_wait_for_fifo(dev_priv); \
 	} \
 	write##y(val, dev_priv->regs + reg); \
-	if (unlikely(__fifo_ret)) { \
-		gen6_gt_check_fifodbg(dev_priv); \
-	} \
 }
 __i915_write(8, b)
 __i915_write(16, w)
diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h
index b8397282153b..9689ca38b2b3 100644
--- a/trunk/drivers/gpu/drm/i915/i915_drv.h
+++ b/trunk/drivers/gpu/drm/i915/i915_drv.h
@@ -135,7 +135,6 @@ struct drm_i915_fence_reg {
 	struct list_head lru_list;
 	struct drm_i915_gem_object *obj;
 	uint32_t setup_seqno;
-	int pin_count;
 };
 
 struct sdvo_device_mapping {
@@ -153,40 +152,33 @@ struct drm_i915_error_state {
 	u32 eir;
 	u32 pgtbl_er;
 	u32 pipestat[I915_MAX_PIPES];
-	u32 tail[I915_NUM_RINGS];
-	u32 head[I915_NUM_RINGS];
-	u32 ipeir[I915_NUM_RINGS];
-	u32 ipehr[I915_NUM_RINGS];
-	u32 instdone[I915_NUM_RINGS];
-	u32 acthd[I915_NUM_RINGS];
-	u32 semaphore_mboxes[I915_NUM_RINGS][I915_NUM_RINGS - 1];
-	/* our own tracking of ring head and tail */
-	u32 cpu_ring_head[I915_NUM_RINGS];
-	u32 cpu_ring_tail[I915_NUM_RINGS];
+	u32 ipeir;
+	u32 ipehr;
+	u32 instdone;
+	u32 acthd;
 	u32 error; /* gen6+ */
-	u32 instpm[I915_NUM_RINGS];
-	u32 instps[I915_NUM_RINGS];
+	u32 bcs_acthd; /* gen6+ blt engine */
+	u32 bcs_ipehr;
+	u32 bcs_ipeir;
+	u32 bcs_instdone;
+	u32 bcs_seqno;
+	u32 vcs_acthd; /* gen6+ bsd engine */
+	u32 vcs_ipehr;
+	u32 vcs_ipeir;
+	u32 vcs_instdone;
+	u32 vcs_seqno;
+	u32 instpm;
+	u32 instps;
 	u32 instdone1;
-	u32 seqno[I915_NUM_RINGS];
+	u32 seqno;
 	u64 bbaddr;
-	u32 fault_reg[I915_NUM_RINGS];
-	u32 done_reg;
-	u32 faddr[I915_NUM_RINGS];
 	u64 fence[I915_MAX_NUM_FENCES];
 	struct timeval time;
-	struct drm_i915_error_ring {
-		struct drm_i915_error_object {
-			int page_count;
-			u32 gtt_offset;
-			u32 *pages[0];
-		} *ringbuffer, *batchbuffer;
-		struct drm_i915_error_request {
-			long jiffies;
-			u32 seqno;
-			u32 tail;
-		} *requests;
-		int num_requests;
-	} ring[I915_NUM_RINGS];
+	struct drm_i915_error_object {
+		int page_count;
+		u32 gtt_offset;
+		u32 *pages[0];
+	} *ringbuffer[I915_NUM_RINGS], *batchbuffer[I915_NUM_RINGS];
 	struct drm_i915_error_buffer {
 		u32 size;
 		u32 name;
@@ -263,17 +255,6 @@ struct intel_device_info {
 	u8 supports_tv:1;
 	u8 has_bsd_ring:1;
 	u8 has_blt_ring:1;
-	u8 has_llc:1;
-};
-
-#define I915_PPGTT_PD_ENTRIES 512
-#define I915_PPGTT_PT_ENTRIES 1024
-struct i915_hw_ppgtt {
-	unsigned num_pd_entries;
-	struct page **pt_pages;
-	uint32_t pd_offset;
-	dma_addr_t *pt_dma_addr;
-	dma_addr_t scratch_page_dma_addr;
 };
 
 enum no_fbc_reason {
@@ -321,10 +302,6 @@ typedef struct drm_i915_private {
 		u32 reg0;
 	} *gmbus;
 
-	/** gmbus_mutex protects against concurrent usage of the single hw gmbus
-	 * controller on different i2c buses. */
-	struct mutex gmbus_mutex;
-
 	struct pci_dev *bridge_dev;
 	struct intel_ring_buffer ring[I915_NUM_RINGS];
 	uint32_t next_seqno;
@@ -358,6 +335,7 @@ typedef struct drm_i915_private {
 
 	int tex_lru_log_granularity;
 	int allow_batchbuffer;
+	struct mem_block *agp_heap;
 	unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
 	int vblank_pipe;
 	int num_pipe;
@@ -606,9 +584,6 @@ typedef struct drm_i915_private {
 		struct io_mapping *gtt_mapping;
 		int gtt_mtrr;
 
-		/** PPGTT used for aliasing the PPGTT with the GTT */
-		struct i915_hw_ppgtt *aliasing_ppgtt;
-
 		struct shrinker inactive_shrinker;
 
 		/**
@@ -774,13 +749,6 @@ typedef struct drm_i915_private {
 	struct drm_property *force_audio_property;
 } drm_i915_private_t;
 
-enum hdmi_force_audio {
-	HDMI_AUDIO_OFF_DVI = -2,	/* no aux data for HDMI-DVI converter */
-	HDMI_AUDIO_OFF,			/* force turn off HDMI audio */
-	HDMI_AUDIO_AUTO,		/* trust EDID */
-	HDMI_AUDIO_ON,			/* force turn on HDMI audio */
-};
-
 enum i915_cache_level {
 	I915_CACHE_NONE,
 	I915_CACHE_LLC,
@@ -873,8 +841,6 @@ struct drm_i915_gem_object {
 
 	unsigned int cache_level:2;
 
-	unsigned int has_aliasing_ppgtt_mapping:1;
-
 	struct page **pages;
 
 	/**
@@ -952,9 +918,6 @@ struct drm_i915_gem_request {
 	/** GEM sequence number associated with this request. */
 	uint32_t seqno;
 
-	/** Postion in the ringbuffer of the end of the request */
-	u32 tail;
-
 	/** Time at which this request was emitted, in jiffies. */
 	unsigned long emitted_jiffies;
 
@@ -1011,11 +974,8 @@ struct drm_i915_file_private {
 
 #define HAS_BSD(dev)            (INTEL_INFO(dev)->has_bsd_ring)
 #define HAS_BLT(dev)            (INTEL_INFO(dev)->has_blt_ring)
-#define HAS_LLC(dev)            (INTEL_INFO(dev)->has_llc)
 #define I915_NEED_GFX_HWS(dev)	(INTEL_INFO(dev)->need_gfx_hws)
 
-#define HAS_ALIASING_PPGTT(dev)	(INTEL_INFO(dev)->gen >=6)
-
 #define HAS_OVERLAY(dev)		(INTEL_INFO(dev)->has_overlay)
 #define OVERLAY_NEEDS_PHYSICAL(dev)	(INTEL_INFO(dev)->overlay_needs_physical)
 
@@ -1058,7 +1018,6 @@ extern int i915_vbt_sdvo_panel_type __read_mostly;
 extern int i915_enable_rc6 __read_mostly;
 extern int i915_enable_fbc __read_mostly;
 extern bool i915_enable_hangcheck __read_mostly;
-extern bool i915_enable_ppgtt __read_mostly;
 
 extern int i915_suspend(struct drm_device *dev, pm_message_t state);
 extern int i915_resume(struct drm_device *dev);
@@ -1120,6 +1079,18 @@ extern void i915_destroy_error_state(struct drm_device *dev);
 #endif
 
 
+/* i915_mem.c */
+extern int i915_mem_alloc(struct drm_device *dev, void *data,
+			  struct drm_file *file_priv);
+extern int i915_mem_free(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv);
+extern int i915_mem_init_heap(struct drm_device *dev, void *data,
+			      struct drm_file *file_priv);
+extern int i915_mem_destroy_heap(struct drm_device *dev, void *data,
+				 struct drm_file *file_priv);
+extern void i915_mem_takedown(struct mem_block **heap);
+extern void i915_mem_release(struct drm_device * dev,
+			     struct drm_file *file_priv, struct mem_block *heap);
 /* i915_gem.c */
 int i915_gem_init_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *file_priv);
@@ -1199,55 +1170,37 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
 	return (int32_t)(seq1 - seq2) >= 0;
 }
 
-u32 i915_gem_next_request_seqno(struct intel_ring_buffer *ring);
+static inline u32
+i915_gem_next_request_seqno(struct intel_ring_buffer *ring)
+{
+	drm_i915_private_t *dev_priv = ring->dev->dev_private;
+	return ring->outstanding_lazy_request = dev_priv->next_seqno;
+}
 
 int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
 					   struct intel_ring_buffer *pipelined);
 int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj);
 
-static inline void
-i915_gem_object_pin_fence(struct drm_i915_gem_object *obj)
-{
-	if (obj->fence_reg != I915_FENCE_REG_NONE) {
-		struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
-		dev_priv->fence_regs[obj->fence_reg].pin_count++;
-	}
-}
-
-static inline void
-i915_gem_object_unpin_fence(struct drm_i915_gem_object *obj)
-{
-	if (obj->fence_reg != I915_FENCE_REG_NONE) {
-		struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
-		dev_priv->fence_regs[obj->fence_reg].pin_count--;
-	}
-}
-
 void i915_gem_retire_requests(struct drm_device *dev);
-void i915_gem_retire_requests_ring(struct intel_ring_buffer *ring);
-
 void i915_gem_reset(struct drm_device *dev);
 void i915_gem_clflush_object(struct drm_i915_gem_object *obj);
 int __must_check i915_gem_object_set_domain(struct drm_i915_gem_object *obj,
 					    uint32_t read_domains,
 					    uint32_t write_domain);
 int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj);
-int __must_check i915_gem_init_hw(struct drm_device *dev);
-void i915_gem_init_swizzling(struct drm_device *dev);
-void i915_gem_init_ppgtt(struct drm_device *dev);
+int __must_check i915_gem_init_ringbuffer(struct drm_device *dev);
 void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
 void i915_gem_do_init(struct drm_device *dev,
 		      unsigned long start,
 		      unsigned long mappable_end,
 		      unsigned long end);
-int __must_check i915_gpu_idle(struct drm_device *dev, bool do_retire);
+int __must_check i915_gpu_idle(struct drm_device *dev);
 int __must_check i915_gem_idle(struct drm_device *dev);
 int __must_check i915_add_request(struct intel_ring_buffer *ring,
 				  struct drm_file *file,
 				  struct drm_i915_gem_request *request);
 int __must_check i915_wait_request(struct intel_ring_buffer *ring,
-				   uint32_t seqno,
-				   bool do_retire);
+				   uint32_t seqno);
 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
 int __must_check
 i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj,
@@ -1274,14 +1227,6 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
 				    enum i915_cache_level cache_level);
 
 /* i915_gem_gtt.c */
-int __must_check i915_gem_init_aliasing_ppgtt(struct drm_device *dev);
-void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev);
-void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
-			    struct drm_i915_gem_object *obj,
-			    enum i915_cache_level cache_level);
-void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
-			      struct drm_i915_gem_object *obj);
-
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj);
 void i915_gem_gtt_rebind_object(struct drm_i915_gem_object *obj,
@@ -1420,7 +1365,7 @@ extern void intel_display_print_error_state(struct seq_file *m,
  */
 void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
 void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
-int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
 
 /* We give fast paths for the really cool registers */
 #define NEEDS_FORCE_WAKE(dev_priv, reg) \
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem.c b/trunk/drivers/gpu/drm/i915/i915_gem.c
index 19a06c280b12..e55badb2d86d 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem.c
@@ -58,7 +58,6 @@ static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj);
 
 static int i915_gem_inactive_shrink(struct shrinker *shrinker,
 				    struct shrink_control *sc);
-static void i915_gem_object_truncate(struct drm_i915_gem_object *obj);
 
 /* some bookkeeping */
 static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv,
@@ -259,6 +258,73 @@ static int i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj)
 		obj->tiling_mode != I915_TILING_NONE;
 }
 
+static inline void
+slow_shmem_copy(struct page *dst_page,
+		int dst_offset,
+		struct page *src_page,
+		int src_offset,
+		int length)
+{
+	char *dst_vaddr, *src_vaddr;
+
+	dst_vaddr = kmap(dst_page);
+	src_vaddr = kmap(src_page);
+
+	memcpy(dst_vaddr + dst_offset, src_vaddr + src_offset, length);
+
+	kunmap(src_page);
+	kunmap(dst_page);
+}
+
+static inline void
+slow_shmem_bit17_copy(struct page *gpu_page,
+		      int gpu_offset,
+		      struct page *cpu_page,
+		      int cpu_offset,
+		      int length,
+		      int is_read)
+{
+	char *gpu_vaddr, *cpu_vaddr;
+
+	/* Use the unswizzled path if this page isn't affected. */
+	if ((page_to_phys(gpu_page) & (1 << 17)) == 0) {
+		if (is_read)
+			return slow_shmem_copy(cpu_page, cpu_offset,
+					       gpu_page, gpu_offset, length);
+		else
+			return slow_shmem_copy(gpu_page, gpu_offset,
+					       cpu_page, cpu_offset, length);
+	}
+
+	gpu_vaddr = kmap(gpu_page);
+	cpu_vaddr = kmap(cpu_page);
+
+	/* Copy the data, XORing A6 with A17 (1). The user already knows he's
+	 * XORing with the other bits (A9 for Y, A9 and A10 for X)
+	 */
+	while (length > 0) {
+		int cacheline_end = ALIGN(gpu_offset + 1, 64);
+		int this_length = min(cacheline_end - gpu_offset, length);
+		int swizzled_gpu_offset = gpu_offset ^ 64;
+
+		if (is_read) {
+			memcpy(cpu_vaddr + cpu_offset,
+			       gpu_vaddr + swizzled_gpu_offset,
+			       this_length);
+		} else {
+			memcpy(gpu_vaddr + swizzled_gpu_offset,
+			       cpu_vaddr + cpu_offset,
+			       this_length);
+		}
+		cpu_offset += this_length;
+		gpu_offset += this_length;
+		length -= this_length;
+	}
+
+	kunmap(cpu_page);
+	kunmap(gpu_page);
+}
+
 /**
  * This is the fast shmem pread path, which attempts to copy_from_user directly
  * from the backing pages of the object to the user's address space.  On a
@@ -319,58 +385,6 @@ i915_gem_shmem_pread_fast(struct drm_device *dev,
 	return 0;
 }
 
-static inline int
-__copy_to_user_swizzled(char __user *cpu_vaddr,
-			const char *gpu_vaddr, int gpu_offset,
-			int length)
-{
-	int ret, cpu_offset = 0;
-
-	while (length > 0) {
-		int cacheline_end = ALIGN(gpu_offset + 1, 64);
-		int this_length = min(cacheline_end - gpu_offset, length);
-		int swizzled_gpu_offset = gpu_offset ^ 64;
-
-		ret = __copy_to_user(cpu_vaddr + cpu_offset,
-				     gpu_vaddr + swizzled_gpu_offset,
-				     this_length);
-		if (ret)
-			return ret + length;
-
-		cpu_offset += this_length;
-		gpu_offset += this_length;
-		length -= this_length;
-	}
-
-	return 0;
-}
-
-static inline int
-__copy_from_user_swizzled(char __user *gpu_vaddr, int gpu_offset,
-			  const char *cpu_vaddr,
-			  int length)
-{
-	int ret, cpu_offset = 0;
-
-	while (length > 0) {
-		int cacheline_end = ALIGN(gpu_offset + 1, 64);
-		int this_length = min(cacheline_end - gpu_offset, length);
-		int swizzled_gpu_offset = gpu_offset ^ 64;
-
-		ret = __copy_from_user(gpu_vaddr + swizzled_gpu_offset,
-				       cpu_vaddr + cpu_offset,
-				       this_length);
-		if (ret)
-			return ret + length;
-
-		cpu_offset += this_length;
-		gpu_offset += this_length;
-		length -= this_length;
-	}
-
-	return 0;
-}
-
 /**
  * This is the fallback shmem pread path, which allocates temporary storage
  * in kernel space to copy_to_user into outside of the struct_mutex, so we
@@ -384,34 +398,72 @@ i915_gem_shmem_pread_slow(struct drm_device *dev,
 			  struct drm_file *file)
 {
 	struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
-	char __user *user_data;
+	struct mm_struct *mm = current->mm;
+	struct page **user_pages;
 	ssize_t remain;
-	loff_t offset;
-	int shmem_page_offset, page_length, ret;
-	int obj_do_bit17_swizzling, page_do_bit17_swizzling;
+	loff_t offset, pinned_pages, i;
+	loff_t first_data_page, last_data_page, num_pages;
+	int shmem_page_offset;
+	int data_page_index, data_page_offset;
+	int page_length;
+	int ret;
+	uint64_t data_ptr = args->data_ptr;
+	int do_bit17_swizzling;
 
-	user_data = (char __user *) (uintptr_t) args->data_ptr;
 	remain = args->size;
 
-	obj_do_bit17_swizzling = i915_gem_object_needs_bit17_swizzle(obj);
+	/* Pin the user pages containing the data.  We can't fault while
+	 * holding the struct mutex, yet we want to hold it while
+	 * dereferencing the user data.
+	 */
+	first_data_page = data_ptr / PAGE_SIZE;
+	last_data_page = (data_ptr + args->size - 1) / PAGE_SIZE;
+	num_pages = last_data_page - first_data_page + 1;
 
-	offset = args->offset;
+	user_pages = drm_malloc_ab(num_pages, sizeof(struct page *));
+	if (user_pages == NULL)
+		return -ENOMEM;
 
 	mutex_unlock(&dev->struct_mutex);
+	down_read(&mm->mmap_sem);
+	pinned_pages = get_user_pages(current, mm, (uintptr_t)args->data_ptr,
+				      num_pages, 1, 0, user_pages, NULL);
+	up_read(&mm->mmap_sem);
+	mutex_lock(&dev->struct_mutex);
+	if (pinned_pages < num_pages) {
+		ret = -EFAULT;
+		goto out;
+	}
+
+	ret = i915_gem_object_set_cpu_read_domain_range(obj,
+							args->offset,
+							args->size);
+	if (ret)
+		goto out;
+
+	do_bit17_swizzling = i915_gem_object_needs_bit17_swizzle(obj);
+
+	offset = args->offset;
 
 	while (remain > 0) {
 		struct page *page;
-		char *vaddr;
 
 		/* Operation in this page
 		 *
 		 * shmem_page_offset = offset within page in shmem file
+		 * data_page_index = page number in get_user_pages return
+		 * data_page_offset = offset with data_page_index page.
 		 * page_length = bytes to copy for this page
 		 */
 		shmem_page_offset = offset_in_page(offset);
+		data_page_index = data_ptr / PAGE_SIZE - first_data_page;
+		data_page_offset = offset_in_page(data_ptr);
+
 		page_length = remain;
 		if ((shmem_page_offset + page_length) > PAGE_SIZE)
 			page_length = PAGE_SIZE - shmem_page_offset;
+		if ((data_page_offset + page_length) > PAGE_SIZE)
+			page_length = PAGE_SIZE - data_page_offset;
 
 		page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT);
 		if (IS_ERR(page)) {
@@ -419,38 +471,36 @@ i915_gem_shmem_pread_slow(struct drm_device *dev,
 			goto out;
 		}
 
-		page_do_bit17_swizzling = obj_do_bit17_swizzling &&
-			(page_to_phys(page) & (1 << 17)) != 0;
-
-		vaddr = kmap(page);
-		if (page_do_bit17_swizzling)
-			ret = __copy_to_user_swizzled(user_data,
-						      vaddr, shmem_page_offset,
-						      page_length);
-		else
-			ret = __copy_to_user(user_data,
-					     vaddr + shmem_page_offset,
-					     page_length);
-		kunmap(page);
+		if (do_bit17_swizzling) {
+			slow_shmem_bit17_copy(page,
+					      shmem_page_offset,
+					      user_pages[data_page_index],
+					      data_page_offset,
+					      page_length,
+					      1);
+		} else {
+			slow_shmem_copy(user_pages[data_page_index],
+					data_page_offset,
+					page,
+					shmem_page_offset,
+					page_length);
+		}
 
 		mark_page_accessed(page);
 		page_cache_release(page);
 
-		if (ret) {
-			ret = -EFAULT;
-			goto out;
-		}
-
 		remain -= page_length;
-		user_data += page_length;
+		data_ptr += page_length;
 		offset += page_length;
 	}
 
 out:
-	mutex_lock(&dev->struct_mutex);
-	/* Fixup: Kill any reinstated backing storage pages */
-	if (obj->madv == __I915_MADV_PURGED)
-		i915_gem_object_truncate(obj);
+	for (i = 0; i < pinned_pages; i++) {
+		SetPageDirty(user_pages[i]);
+		mark_page_accessed(user_pages[i]);
+		page_cache_release(user_pages[i]);
+	}
+	drm_free_large(user_pages);
 
 	return ret;
 }
@@ -791,36 +841,71 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev,
 			   struct drm_file *file)
 {
 	struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
+	struct mm_struct *mm = current->mm;
+	struct page **user_pages;
 	ssize_t remain;
-	loff_t offset;
-	char __user *user_data;
-	int shmem_page_offset, page_length, ret;
-	int obj_do_bit17_swizzling, page_do_bit17_swizzling;
+	loff_t offset, pinned_pages, i;
+	loff_t first_data_page, last_data_page, num_pages;
+	int shmem_page_offset;
+	int data_page_index,  data_page_offset;
+	int page_length;
+	int ret;
+	uint64_t data_ptr = args->data_ptr;
+	int do_bit17_swizzling;
 
-	user_data = (char __user *) (uintptr_t) args->data_ptr;
 	remain = args->size;
 
-	obj_do_bit17_swizzling = i915_gem_object_needs_bit17_swizzle(obj);
+	/* Pin the user pages containing the data.  We can't fault while
+	 * holding the struct mutex, and all of the pwrite implementations
+	 * want to hold it while dereferencing the user data.
+	 */
+	first_data_page = data_ptr / PAGE_SIZE;
+	last_data_page = (data_ptr + args->size - 1) / PAGE_SIZE;
+	num_pages = last_data_page - first_data_page + 1;
 
-	offset = args->offset;
-	obj->dirty = 1;
+	user_pages = drm_malloc_ab(num_pages, sizeof(struct page *));
+	if (user_pages == NULL)
+		return -ENOMEM;
 
 	mutex_unlock(&dev->struct_mutex);
+	down_read(&mm->mmap_sem);
+	pinned_pages = get_user_pages(current, mm, (uintptr_t)args->data_ptr,
+				      num_pages, 0, 0, user_pages, NULL);
+	up_read(&mm->mmap_sem);
+	mutex_lock(&dev->struct_mutex);
+	if (pinned_pages < num_pages) {
+		ret = -EFAULT;
+		goto out;
+	}
+
+	ret = i915_gem_object_set_to_cpu_domain(obj, 1);
+	if (ret)
+		goto out;
+
+	do_bit17_swizzling = i915_gem_object_needs_bit17_swizzle(obj);
+
+	offset = args->offset;
+	obj->dirty = 1;
 
 	while (remain > 0) {
 		struct page *page;
-		char *vaddr;
 
 		/* Operation in this page
 		 *
 		 * shmem_page_offset = offset within page in shmem file
+		 * data_page_index = page number in get_user_pages return
+		 * data_page_offset = offset with data_page_index page.
 		 * page_length = bytes to copy for this page
 		 */
 		shmem_page_offset = offset_in_page(offset);
+		data_page_index = data_ptr / PAGE_SIZE - first_data_page;
+		data_page_offset = offset_in_page(data_ptr);
 
 		page_length = remain;
 		if ((shmem_page_offset + page_length) > PAGE_SIZE)
 			page_length = PAGE_SIZE - shmem_page_offset;
+		if ((data_page_offset + page_length) > PAGE_SIZE)
+			page_length = PAGE_SIZE - data_page_offset;
 
 		page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT);
 		if (IS_ERR(page)) {
@@ -828,45 +913,34 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev,
 			goto out;
 		}
 
-		page_do_bit17_swizzling = obj_do_bit17_swizzling &&
-			(page_to_phys(page) & (1 << 17)) != 0;
-
-		vaddr = kmap(page);
-		if (page_do_bit17_swizzling)
-			ret = __copy_from_user_swizzled(vaddr, shmem_page_offset,
-							user_data,
-							page_length);
-		else
-			ret = __copy_from_user(vaddr + shmem_page_offset,
-					       user_data,
-					       page_length);
-		kunmap(page);
+		if (do_bit17_swizzling) {
+			slow_shmem_bit17_copy(page,
+					      shmem_page_offset,
+					      user_pages[data_page_index],
+					      data_page_offset,
+					      page_length,
+					      0);
+		} else {
+			slow_shmem_copy(page,
+					shmem_page_offset,
+					user_pages[data_page_index],
+					data_page_offset,
+					page_length);
+		}
 
 		set_page_dirty(page);
 		mark_page_accessed(page);
 		page_cache_release(page);
 
-		if (ret) {
-			ret = -EFAULT;
-			goto out;
-		}
-
 		remain -= page_length;
-		user_data += page_length;
+		data_ptr += page_length;
 		offset += page_length;
 	}
 
 out:
-	mutex_lock(&dev->struct_mutex);
-	/* Fixup: Kill any reinstated backing storage pages */
-	if (obj->madv == __I915_MADV_PURGED)
-		i915_gem_object_truncate(obj);
-	/* and flush dirty cachelines in case the object isn't in the cpu write
-	 * domain anymore. */
-	if (obj->base.write_domain != I915_GEM_DOMAIN_CPU) {
-		i915_gem_clflush_object(obj);
-		intel_gtt_chipset_flush();
-	}
+	for (i = 0; i < pinned_pages; i++)
+		page_cache_release(user_pages[i]);
+	drm_free_large(user_pages);
 
 	return ret;
 }
@@ -922,13 +996,10 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
 	 * pread/pwrite currently are reading and writing from the CPU
 	 * perspective, requiring manual detiling by the client.
 	 */
-	if (obj->phys_obj) {
+	if (obj->phys_obj)
 		ret = i915_gem_phys_pwrite(dev, obj, args, file);
-		goto out;
-	}
-
-	if (obj->gtt_space &&
-	    obj->base.write_domain != I915_GEM_DOMAIN_CPU) {
+	else if (obj->gtt_space &&
+		 obj->base.write_domain != I915_GEM_DOMAIN_CPU) {
 		ret = i915_gem_object_pin(obj, 0, true);
 		if (ret)
 			goto out;
@@ -947,23 +1018,17 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
 
 out_unpin:
 		i915_gem_object_unpin(obj);
-
-		if (ret != -EFAULT)
+	} else {
+		ret = i915_gem_object_set_to_cpu_domain(obj, 1);
+		if (ret)
 			goto out;
-		/* Fall through to the shmfs paths because the gtt paths might
-		 * fail with non-page-backed user pointers (e.g. gtt mappings
-		 * when moving data between textures). */
-	}
 
-	ret = i915_gem_object_set_to_cpu_domain(obj, 1);
-	if (ret)
-		goto out;
-
-	ret = -EFAULT;
-	if (!i915_gem_object_needs_bit17_swizzle(obj))
-		ret = i915_gem_shmem_pwrite_fast(dev, obj, args, file);
-	if (ret == -EFAULT)
-		ret = i915_gem_shmem_pwrite_slow(dev, obj, args, file);
+		ret = -EFAULT;
+		if (!i915_gem_object_needs_bit17_swizzle(obj))
+			ret = i915_gem_shmem_pwrite_fast(dev, obj, args, file);
+		if (ret == -EFAULT)
+			ret = i915_gem_shmem_pwrite_slow(dev, obj, args, file);
+	}
 
 out:
 	drm_gem_object_unreference(&obj->base);
@@ -1076,6 +1141,7 @@ int
 i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
 		    struct drm_file *file)
 {
+	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_i915_gem_mmap *args = data;
 	struct drm_gem_object *obj;
 	unsigned long addr;
@@ -1087,6 +1153,11 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
 	if (obj == NULL)
 		return -ENOENT;
 
+	if (obj->size > dev_priv->mm.gtt_mappable_end) {
+		drm_gem_object_unreference_unlocked(obj);
+		return -E2BIG;
+	}
+
 	down_write(&current->mm->mmap_sem);
 	addr = do_mmap(obj->filp, 0, args->size,
 		       PROT_READ | PROT_WRITE, MAP_SHARED,
@@ -1576,28 +1647,6 @@ i915_gem_process_flushing_list(struct intel_ring_buffer *ring,
 	}
 }
 
-static u32
-i915_gem_get_seqno(struct drm_device *dev)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-	u32 seqno = dev_priv->next_seqno;
-
-	/* reserve 0 for non-seqno */
-	if (++dev_priv->next_seqno == 0)
-		dev_priv->next_seqno = 1;
-
-	return seqno;
-}
-
-u32
-i915_gem_next_request_seqno(struct intel_ring_buffer *ring)
-{
-	if (ring->outstanding_lazy_request == 0)
-		ring->outstanding_lazy_request = i915_gem_get_seqno(ring->dev);
-
-	return ring->outstanding_lazy_request;
-}
-
 int
 i915_add_request(struct intel_ring_buffer *ring,
 		 struct drm_file *file,
@@ -1605,19 +1654,10 @@ i915_add_request(struct intel_ring_buffer *ring,
 {
 	drm_i915_private_t *dev_priv = ring->dev->dev_private;
 	uint32_t seqno;
-	u32 request_ring_position;
 	int was_empty;
 	int ret;
 
 	BUG_ON(request == NULL);
-	seqno = i915_gem_next_request_seqno(ring);
-
-	/* Record the position of the start of the request so that
-	 * should we detect the updated seqno part-way through the
-	 * GPU processing the request, we never over-estimate the
-	 * position of the head.
-	 */
-	request_ring_position = intel_ring_get_tail(ring);
 
 	ret = ring->add_request(ring, &seqno);
 	if (ret)
@@ -1627,7 +1667,6 @@ i915_add_request(struct intel_ring_buffer *ring,
 
 	request->seqno = seqno;
 	request->ring = ring;
-	request->tail = request_ring_position;
 	request->emitted_jiffies = jiffies;
 	was_empty = list_empty(&ring->request_list);
 	list_add_tail(&request->list, &ring->request_list);
@@ -1642,7 +1681,7 @@ i915_add_request(struct intel_ring_buffer *ring,
 		spin_unlock(&file_priv->mm.lock);
 	}
 
-	ring->outstanding_lazy_request = 0;
+	ring->outstanding_lazy_request = false;
 
 	if (!dev_priv->mm.suspended) {
 		if (i915_enable_hangcheck) {
@@ -1764,7 +1803,7 @@ void i915_gem_reset(struct drm_device *dev)
 /**
  * This function clears the request list as sequence numbers are passed.
  */
-void
+static void
 i915_gem_retire_requests_ring(struct intel_ring_buffer *ring)
 {
 	uint32_t seqno;
@@ -1792,12 +1831,6 @@ i915_gem_retire_requests_ring(struct intel_ring_buffer *ring)
 			break;
 
 		trace_i915_gem_request_retire(ring, request->seqno);
-		/* We know the GPU must have read the request to have
-		 * sent us the seqno + interrupt, so use the position
-		 * of tail of the request to update the last known position
-		 * of the GPU head.
-		 */
-		ring->last_retired_head = request->tail;
 
 		list_del(&request->list);
 		i915_gem_request_remove_from_client(request);
@@ -1910,8 +1943,7 @@ i915_gem_retire_work_handler(struct work_struct *work)
  */
 int
 i915_wait_request(struct intel_ring_buffer *ring,
-		  uint32_t seqno,
-		  bool do_retire)
+		  uint32_t seqno)
 {
 	drm_i915_private_t *dev_priv = ring->dev->dev_private;
 	u32 ier;
@@ -1995,7 +2027,7 @@ i915_wait_request(struct intel_ring_buffer *ring,
 	 * buffer to have made it to the inactive list, and we would need
 	 * a separate wait queue to handle that.
 	 */
-	if (ret == 0 && do_retire)
+	if (ret == 0)
 		i915_gem_retire_requests_ring(ring);
 
 	return ret;
@@ -2019,8 +2051,7 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj)
 	 * it.
 	 */
 	if (obj->active) {
-		ret = i915_wait_request(obj->ring, obj->last_rendering_seqno,
-					true);
+		ret = i915_wait_request(obj->ring, obj->last_rendering_seqno);
 		if (ret)
 			return ret;
 	}
@@ -2058,7 +2089,6 @@ static void i915_gem_object_finish_gtt(struct drm_i915_gem_object *obj)
 int
 i915_gem_object_unbind(struct drm_i915_gem_object *obj)
 {
-	drm_i915_private_t *dev_priv = obj->base.dev->dev_private;
 	int ret = 0;
 
 	if (obj->gtt_space == NULL)
@@ -2103,11 +2133,6 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj)
 	trace_i915_gem_object_unbind(obj);
 
 	i915_gem_gtt_unbind_object(obj);
-	if (obj->has_aliasing_ppgtt_mapping) {
-		i915_ppgtt_unbind_object(dev_priv->mm.aliasing_ppgtt, obj);
-		obj->has_aliasing_ppgtt_mapping = 0;
-	}
-
 	i915_gem_object_put_pages_gtt(obj);
 
 	list_del_init(&obj->gtt_list);
@@ -2147,7 +2172,7 @@ i915_gem_flush_ring(struct intel_ring_buffer *ring,
 	return 0;
 }
 
-static int i915_ring_idle(struct intel_ring_buffer *ring, bool do_retire)
+static int i915_ring_idle(struct intel_ring_buffer *ring)
 {
 	int ret;
 
@@ -2161,18 +2186,18 @@ static int i915_ring_idle(struct intel_ring_buffer *ring, bool do_retire)
 			return ret;
 	}
 
-	return i915_wait_request(ring, i915_gem_next_request_seqno(ring),
-				 do_retire);
+	return i915_wait_request(ring, i915_gem_next_request_seqno(ring));
 }
 
-int i915_gpu_idle(struct drm_device *dev, bool do_retire)
+int
+i915_gpu_idle(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	int ret, i;
 
 	/* Flush everything onto the inactive list. */
 	for (i = 0; i < I915_NUM_RINGS; i++) {
-		ret = i915_ring_idle(&dev_priv->ring[i], do_retire);
+		ret = i915_ring_idle(&dev_priv->ring[i]);
 		if (ret)
 			return ret;
 	}
@@ -2375,8 +2400,7 @@ i915_gem_object_flush_fence(struct drm_i915_gem_object *obj,
 		if (!ring_passed_seqno(obj->last_fenced_ring,
 				       obj->last_fenced_seqno)) {
 			ret = i915_wait_request(obj->last_fenced_ring,
-						obj->last_fenced_seqno,
-						true);
+						obj->last_fenced_seqno);
 			if (ret)
 				return ret;
 		}
@@ -2408,8 +2432,6 @@ i915_gem_object_put_fence(struct drm_i915_gem_object *obj)
 
 	if (obj->fence_reg != I915_FENCE_REG_NONE) {
 		struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
-
-		WARN_ON(dev_priv->fence_regs[obj->fence_reg].pin_count);
 		i915_gem_clear_fence_reg(obj->base.dev,
 					 &dev_priv->fence_regs[obj->fence_reg]);
 
@@ -2434,7 +2456,7 @@ i915_find_fence_reg(struct drm_device *dev,
 		if (!reg->obj)
 			return reg;
 
-		if (!reg->pin_count)
+		if (!reg->obj->pin_count)
 			avail = reg;
 	}
 
@@ -2444,7 +2466,7 @@ i915_find_fence_reg(struct drm_device *dev,
 	/* None available, try to steal one or wait for a user to finish */
 	avail = first = NULL;
 	list_for_each_entry(reg, &dev_priv->mm.fence_list, lru_list) {
-		if (reg->pin_count)
+		if (reg->obj->pin_count)
 			continue;
 
 		if (first == NULL)
@@ -2519,8 +2541,7 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
 				if (!ring_passed_seqno(obj->last_fenced_ring,
 						       reg->setup_seqno)) {
 					ret = i915_wait_request(obj->last_fenced_ring,
-								reg->setup_seqno,
-								true);
+								reg->setup_seqno);
 					if (ret)
 						return ret;
 				}
@@ -2539,7 +2560,7 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
 
 	reg = i915_find_fence_reg(dev, pipelined);
 	if (reg == NULL)
-		return -EDEADLK;
+		return -ENOSPC;
 
 	ret = i915_gem_object_flush_fence(obj, pipelined);
 	if (ret)
@@ -2639,7 +2660,6 @@ i915_gem_clear_fence_reg(struct drm_device *dev,
 	list_del_init(&reg->lru_list);
 	reg->obj = NULL;
 	reg->setup_seqno = 0;
-	reg->pin_count = 0;
 }
 
 /**
@@ -2926,8 +2946,6 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write)
 int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
 				    enum i915_cache_level cache_level)
 {
-	struct drm_device *dev = obj->base.dev;
-	drm_i915_private_t *dev_priv = dev->dev_private;
 	int ret;
 
 	if (obj->cache_level == cache_level)
@@ -2956,9 +2974,6 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
 		}
 
 		i915_gem_gtt_rebind_object(obj, cache_level);
-		if (obj->has_aliasing_ppgtt_mapping)
-			i915_ppgtt_bind_object(dev_priv->mm.aliasing_ppgtt,
-					       obj, cache_level);
 	}
 
 	if (cache_level == I915_CACHE_NONE) {
@@ -3604,8 +3619,8 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
 	obj->base.write_domain = I915_GEM_DOMAIN_CPU;
 	obj->base.read_domains = I915_GEM_DOMAIN_CPU;
 
-	if (HAS_LLC(dev)) {
-		/* On some devices, we can have the GPU use the LLC (the CPU
+	if (IS_GEN6(dev) || IS_GEN7(dev)) {
+		/* On Gen6, we can have the GPU use the LLC (the CPU
 		 * cache) for about a 10% performance improvement
 		 * compared to uncached.  Graphics requests other than
 		 * display scanout are coherent with the CPU in
@@ -3695,7 +3710,7 @@ i915_gem_idle(struct drm_device *dev)
 		return 0;
 	}
 
-	ret = i915_gpu_idle(dev, true);
+	ret = i915_gpu_idle(dev);
 	if (ret) {
 		mutex_unlock(&dev->struct_mutex);
 		return ret;
@@ -3730,71 +3745,12 @@ i915_gem_idle(struct drm_device *dev)
 	return 0;
 }
 
-void i915_gem_init_swizzling(struct drm_device *dev)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-
-	if (INTEL_INFO(dev)->gen < 5 ||
-	    dev_priv->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE)
-		return;
-
-	I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
-				 DISP_TILE_SURFACE_SWIZZLING);
-
-	if (IS_GEN5(dev))
-		return;
-
-	I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_SWZCTL);
-	if (IS_GEN6(dev))
-		I915_WRITE(ARB_MODE, ARB_MODE_ENABLE(ARB_MODE_SWIZZLE_SNB));
-	else
-		I915_WRITE(ARB_MODE, ARB_MODE_ENABLE(ARB_MODE_SWIZZLE_IVB));
-}
-
-void i915_gem_init_ppgtt(struct drm_device *dev)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-	uint32_t pd_offset;
-	struct intel_ring_buffer *ring;
-	int i;
-
-	if (!dev_priv->mm.aliasing_ppgtt)
-		return;
-
-	pd_offset = dev_priv->mm.aliasing_ppgtt->pd_offset;
-	pd_offset /= 64; /* in cachelines, */
-	pd_offset <<= 16;
-
-	if (INTEL_INFO(dev)->gen == 6) {
-		uint32_t ecochk = I915_READ(GAM_ECOCHK);
-		I915_WRITE(GAM_ECOCHK, ecochk | ECOCHK_SNB_BIT |
-				       ECOCHK_PPGTT_CACHE64B);
-		I915_WRITE(GFX_MODE, GFX_MODE_ENABLE(GFX_PPGTT_ENABLE));
-	} else if (INTEL_INFO(dev)->gen >= 7) {
-		I915_WRITE(GAM_ECOCHK, ECOCHK_PPGTT_CACHE64B);
-		/* GFX_MODE is per-ring on gen7+ */
-	}
-
-	for (i = 0; i < I915_NUM_RINGS; i++) {
-		ring = &dev_priv->ring[i];
-
-		if (INTEL_INFO(dev)->gen >= 7)
-			I915_WRITE(RING_MODE_GEN7(ring),
-				   GFX_MODE_ENABLE(GFX_PPGTT_ENABLE));
-
-		I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G);
-		I915_WRITE(RING_PP_DIR_BASE(ring), pd_offset);
-	}
-}
-
 int
-i915_gem_init_hw(struct drm_device *dev)
+i915_gem_init_ringbuffer(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	int ret;
 
-	i915_gem_init_swizzling(dev);
-
 	ret = intel_init_render_ring_buffer(dev);
 	if (ret)
 		return ret;
@@ -3813,8 +3769,6 @@ i915_gem_init_hw(struct drm_device *dev)
 
 	dev_priv->next_seqno = 1;
 
-	i915_gem_init_ppgtt(dev);
-
 	return 0;
 
 cleanup_bsd_ring:
@@ -3852,7 +3806,7 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
 	mutex_lock(&dev->struct_mutex);
 	dev_priv->mm.suspended = 0;
 
-	ret = i915_gem_init_hw(dev);
+	ret = i915_gem_init_ringbuffer(dev);
 	if (ret != 0) {
 		mutex_unlock(&dev->struct_mutex);
 		return ret;
@@ -4247,7 +4201,7 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
 		 * This has a dramatic impact to reduce the number of
 		 * OOM-killer events whilst running the GPU aggressively.
 		 */
-		if (i915_gpu_idle(dev, true) == 0)
+		if (i915_gpu_idle(dev) == 0)
 			goto rescan;
 	}
 	mutex_unlock(&dev->struct_mutex);
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_evict.c b/trunk/drivers/gpu/drm/i915/i915_gem_evict.c
index 097119caa36a..ead5d00f91b0 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -195,7 +195,7 @@ i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only)
 	trace_i915_gem_evict_everything(dev, purgeable_only);
 
 	/* Flush everything (on to the inactive lists) and evict */
-	ret = i915_gpu_idle(dev, true);
+	ret = i915_gpu_idle(dev);
 	if (ret)
 		return ret;
 
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 81687af00893..65e1f0043f9d 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -203,9 +203,9 @@ i915_gem_object_set_to_gpu_domain(struct drm_i915_gem_object *obj,
 	cd->invalidate_domains |= invalidate_domains;
 	cd->flush_domains |= flush_domains;
 	if (flush_domains & I915_GEM_GPU_DOMAINS)
-		cd->flush_rings |= intel_ring_flag(obj->ring);
+		cd->flush_rings |= obj->ring->id;
 	if (invalidate_domains & I915_GEM_GPU_DOMAINS)
-		cd->flush_rings |= intel_ring_flag(ring);
+		cd->flush_rings |= ring->id;
 }
 
 struct eb_objects {
@@ -287,14 +287,14 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
 	 * exec_object list, so it should have a GTT space bound by now.
 	 */
 	if (unlikely(target_offset == 0)) {
-		DRM_DEBUG("No GTT space found for object %d\n",
+		DRM_ERROR("No GTT space found for object %d\n",
 			  reloc->target_handle);
 		return ret;
 	}
 
 	/* Validate that the target is in a valid r/w GPU domain */
 	if (unlikely(reloc->write_domain & (reloc->write_domain - 1))) {
-		DRM_DEBUG("reloc with multiple write domains: "
+		DRM_ERROR("reloc with multiple write domains: "
 			  "obj %p target %d offset %d "
 			  "read %08x write %08x",
 			  obj, reloc->target_handle,
@@ -303,9 +303,8 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
 			  reloc->write_domain);
 		return ret;
 	}
-	if (unlikely((reloc->write_domain | reloc->read_domains)
-		     & ~I915_GEM_GPU_DOMAINS)) {
-		DRM_DEBUG("reloc with read/write non-GPU domains: "
+	if (unlikely((reloc->write_domain | reloc->read_domains) & I915_GEM_DOMAIN_CPU)) {
+		DRM_ERROR("reloc with read/write CPU domains: "
 			  "obj %p target %d offset %d "
 			  "read %08x write %08x",
 			  obj, reloc->target_handle,
@@ -316,7 +315,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
 	}
 	if (unlikely(reloc->write_domain && target_obj->pending_write_domain &&
 		     reloc->write_domain != target_obj->pending_write_domain)) {
-		DRM_DEBUG("Write domain conflict: "
+		DRM_ERROR("Write domain conflict: "
 			  "obj %p target %d offset %d "
 			  "new %08x old %08x\n",
 			  obj, reloc->target_handle,
@@ -337,7 +336,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
 
 	/* Check that the relocation address is valid... */
 	if (unlikely(reloc->offset > obj->base.size - 4)) {
-		DRM_DEBUG("Relocation beyond object bounds: "
+		DRM_ERROR("Relocation beyond object bounds: "
 			  "obj %p target %d offset %d size %d.\n",
 			  obj, reloc->target_handle,
 			  (int) reloc->offset,
@@ -345,7 +344,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
 		return ret;
 	}
 	if (unlikely(reloc->offset & 3)) {
-		DRM_DEBUG("Relocation not 4-byte aligned: "
+		DRM_ERROR("Relocation not 4-byte aligned: "
 			  "obj %p target %d offset %d.\n",
 			  obj, reloc->target_handle,
 			  (int) reloc->offset);
@@ -462,60 +461,11 @@ i915_gem_execbuffer_relocate(struct drm_device *dev,
 	return ret;
 }
 
-#define  __EXEC_OBJECT_HAS_FENCE (1<<31)
-
-static int
-pin_and_fence_object(struct drm_i915_gem_object *obj,
-		     struct intel_ring_buffer *ring)
-{
-	struct drm_i915_gem_exec_object2 *entry = obj->exec_entry;
-	bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4;
-	bool need_fence, need_mappable;
-	int ret;
-
-	need_fence =
-		has_fenced_gpu_access &&
-		entry->flags & EXEC_OBJECT_NEEDS_FENCE &&
-		obj->tiling_mode != I915_TILING_NONE;
-	need_mappable =
-		entry->relocation_count ? true : need_fence;
-
-	ret = i915_gem_object_pin(obj, entry->alignment, need_mappable);
-	if (ret)
-		return ret;
-
-	if (has_fenced_gpu_access) {
-		if (entry->flags & EXEC_OBJECT_NEEDS_FENCE) {
-			if (obj->tiling_mode) {
-				ret = i915_gem_object_get_fence(obj, ring);
-				if (ret)
-					goto err_unpin;
-
-				entry->flags |= __EXEC_OBJECT_HAS_FENCE;
-				i915_gem_object_pin_fence(obj);
-			} else {
-				ret = i915_gem_object_put_fence(obj);
-				if (ret)
-					goto err_unpin;
-			}
-		}
-		obj->pending_fenced_gpu_access = need_fence;
-	}
-
-	entry->offset = obj->gtt_offset;
-	return 0;
-
-err_unpin:
-	i915_gem_object_unpin(obj);
-	return ret;
-}
-
 static int
 i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
 			    struct drm_file *file,
 			    struct list_head *objects)
 {
-	drm_i915_private_t *dev_priv = ring->dev->dev_private;
 	struct drm_i915_gem_object *obj;
 	int ret, retry;
 	bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4;
@@ -568,7 +518,6 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
 		list_for_each_entry(obj, objects, exec_list) {
 			struct drm_i915_gem_exec_object2 *entry = obj->exec_entry;
 			bool need_fence, need_mappable;
-
 			if (!obj->gtt_space)
 				continue;
 
@@ -583,55 +532,58 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
 			    (need_mappable && !obj->map_and_fenceable))
 				ret = i915_gem_object_unbind(obj);
 			else
-				ret = pin_and_fence_object(obj, ring);
+				ret = i915_gem_object_pin(obj,
+							  entry->alignment,
+							  need_mappable);
 			if (ret)
 				goto err;
+
+			entry++;
 		}
 
 		/* Bind fresh objects */
 		list_for_each_entry(obj, objects, exec_list) {
-			if (obj->gtt_space)
-				continue;
-
-			ret = pin_and_fence_object(obj, ring);
-			if (ret) {
-				int ret_ignore;
-
-				/* This can potentially raise a harmless
-				 * -EINVAL if we failed to bind in the above
-				 * call. It cannot raise -EINTR since we know
-				 * that the bo is freshly bound and so will
-				 * not need to be flushed or waited upon.
-				 */
-				ret_ignore = i915_gem_object_unbind(obj);
-				(void)ret_ignore;
-				WARN_ON(obj->gtt_space);
-				break;
-			}
-		}
+			struct drm_i915_gem_exec_object2 *entry = obj->exec_entry;
+			bool need_fence;
 
-		/* Decrement pin count for bound objects */
-		list_for_each_entry(obj, objects, exec_list) {
-			struct drm_i915_gem_exec_object2 *entry;
+			need_fence =
+				has_fenced_gpu_access &&
+				entry->flags & EXEC_OBJECT_NEEDS_FENCE &&
+				obj->tiling_mode != I915_TILING_NONE;
 
-			if (!obj->gtt_space)
-				continue;
+			if (!obj->gtt_space) {
+				bool need_mappable =
+					entry->relocation_count ? true : need_fence;
 
-			entry = obj->exec_entry;
-			if (entry->flags & __EXEC_OBJECT_HAS_FENCE) {
-				i915_gem_object_unpin_fence(obj);
-				entry->flags &= ~__EXEC_OBJECT_HAS_FENCE;
+				ret = i915_gem_object_pin(obj,
+							  entry->alignment,
+							  need_mappable);
+				if (ret)
+					break;
 			}
 
-			i915_gem_object_unpin(obj);
+			if (has_fenced_gpu_access) {
+				if (need_fence) {
+					ret = i915_gem_object_get_fence(obj, ring);
+					if (ret)
+						break;
+				} else if (entry->flags & EXEC_OBJECT_NEEDS_FENCE &&
+					   obj->tiling_mode == I915_TILING_NONE) {
+					/* XXX pipelined! */
+					ret = i915_gem_object_put_fence(obj);
+					if (ret)
+						break;
+				}
+				obj->pending_fenced_gpu_access = need_fence;
+			}
 
-			/* ... and ensure ppgtt mapping exist if needed. */
-			if (dev_priv->mm.aliasing_ppgtt && !obj->has_aliasing_ppgtt_mapping) {
-				i915_ppgtt_bind_object(dev_priv->mm.aliasing_ppgtt,
-						       obj, obj->cache_level);
+			entry->offset = obj->gtt_offset;
+		}
 
-				obj->has_aliasing_ppgtt_mapping = 1;
-			}
+		/* Decrement pin count for bound objects */
+		list_for_each_entry(obj, objects, exec_list) {
+			if (obj->gtt_space)
+				i915_gem_object_unpin(obj);
 		}
 
 		if (ret != -ENOSPC || retry > 1)
@@ -648,19 +600,16 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
 	} while (1);
 
 err:
-	list_for_each_entry_continue_reverse(obj, objects, exec_list) {
-		struct drm_i915_gem_exec_object2 *entry;
-
-		if (!obj->gtt_space)
-			continue;
-
-		entry = obj->exec_entry;
-		if (entry->flags & __EXEC_OBJECT_HAS_FENCE) {
-			i915_gem_object_unpin_fence(obj);
-			entry->flags &= ~__EXEC_OBJECT_HAS_FENCE;
-		}
+	obj = list_entry(obj->exec_list.prev,
+			 struct drm_i915_gem_object,
+			 exec_list);
+	while (objects != &obj->exec_list) {
+		if (obj->gtt_space)
+			i915_gem_object_unpin(obj);
 
-		i915_gem_object_unpin(obj);
+		obj = list_entry(obj->exec_list.prev,
+				 struct drm_i915_gem_object,
+				 exec_list);
 	}
 
 	return ret;
@@ -733,7 +682,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
 		obj = to_intel_bo(drm_gem_object_lookup(dev, file,
 							exec[i].handle));
 		if (&obj->base == NULL) {
-			DRM_DEBUG("Invalid object handle %d at index %d\n",
+			DRM_ERROR("Invalid object handle %d at index %d\n",
 				   exec[i].handle, i);
 			ret = -ENOENT;
 			goto err;
@@ -1064,7 +1013,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 	int ret, mode, i;
 
 	if (!i915_gem_check_execbuffer(args)) {
-		DRM_DEBUG("execbuf with invalid offset/length\n");
+		DRM_ERROR("execbuf with invalid offset/length\n");
 		return -EINVAL;
 	}
 
@@ -1079,20 +1028,20 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 		break;
 	case I915_EXEC_BSD:
 		if (!HAS_BSD(dev)) {
-			DRM_DEBUG("execbuf with invalid ring (BSD)\n");
+			DRM_ERROR("execbuf with invalid ring (BSD)\n");
 			return -EINVAL;
 		}
 		ring = &dev_priv->ring[VCS];
 		break;
 	case I915_EXEC_BLT:
 		if (!HAS_BLT(dev)) {
-			DRM_DEBUG("execbuf with invalid ring (BLT)\n");
+			DRM_ERROR("execbuf with invalid ring (BLT)\n");
 			return -EINVAL;
 		}
 		ring = &dev_priv->ring[BCS];
 		break;
 	default:
-		DRM_DEBUG("execbuf with unknown ring: %d\n",
+		DRM_ERROR("execbuf with unknown ring: %d\n",
 			  (int)(args->flags & I915_EXEC_RING_MASK));
 		return -EINVAL;
 	}
@@ -1118,18 +1067,18 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 		}
 		break;
 	default:
-		DRM_DEBUG("execbuf with unknown constants: %d\n", mode);
+		DRM_ERROR("execbuf with unknown constants: %d\n", mode);
 		return -EINVAL;
 	}
 
 	if (args->buffer_count < 1) {
-		DRM_DEBUG("execbuf with %d buffers\n", args->buffer_count);
+		DRM_ERROR("execbuf with %d buffers\n", args->buffer_count);
 		return -EINVAL;
 	}
 
 	if (args->num_cliprects != 0) {
 		if (ring != &dev_priv->ring[RCS]) {
-			DRM_DEBUG("clip rectangles are only valid with the render ring\n");
+			DRM_ERROR("clip rectangles are only valid with the render ring\n");
 			return -EINVAL;
 		}
 
@@ -1174,7 +1123,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 		obj = to_intel_bo(drm_gem_object_lookup(dev, file,
 							exec[i].handle));
 		if (&obj->base == NULL) {
-			DRM_DEBUG("Invalid object handle %d at index %d\n",
+			DRM_ERROR("Invalid object handle %d at index %d\n",
 				   exec[i].handle, i);
 			/* prevent error path from reading uninitialized data */
 			ret = -ENOENT;
@@ -1182,7 +1131,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 		}
 
 		if (!list_empty(&obj->exec_list)) {
-			DRM_DEBUG("Object %p [handle %d, index %d] appears more than once in object list\n",
+			DRM_ERROR("Object %p [handle %d, index %d] appears more than once in object list\n",
 				   obj, exec[i].handle, i);
 			ret = -EINVAL;
 			goto err;
@@ -1220,7 +1169,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 
 	/* Set the pending read domains for the batch buffer to COMMAND */
 	if (batch_obj->base.pending_write_domain) {
-		DRM_DEBUG("Attempting to use self-modifying batch buffer\n");
+		DRM_ERROR("Attempting to use self-modifying batch buffer\n");
 		ret = -EINVAL;
 		goto err;
 	}
@@ -1237,7 +1186,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 			 * so every billion or so execbuffers, we need to stall
 			 * the GPU in order to reset the counters.
 			 */
-			ret = i915_gpu_idle(dev, true);
+			ret = i915_gpu_idle(dev);
 			if (ret)
 				goto err;
 
@@ -1325,7 +1274,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 	int ret, i;
 
 	if (args->buffer_count < 1) {
-		DRM_DEBUG("execbuf with %d buffers\n", args->buffer_count);
+		DRM_ERROR("execbuf with %d buffers\n", args->buffer_count);
 		return -EINVAL;
 	}
 
@@ -1333,7 +1282,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 	exec_list = drm_malloc_ab(sizeof(*exec_list), args->buffer_count);
 	exec2_list = drm_malloc_ab(sizeof(*exec2_list), args->buffer_count);
 	if (exec_list == NULL || exec2_list == NULL) {
-		DRM_DEBUG("Failed to allocate exec list for %d buffers\n",
+		DRM_ERROR("Failed to allocate exec list for %d buffers\n",
 			  args->buffer_count);
 		drm_free_large(exec_list);
 		drm_free_large(exec2_list);
@@ -1344,7 +1293,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 			     (uintptr_t) args->buffers_ptr,
 			     sizeof(*exec_list) * args->buffer_count);
 	if (ret != 0) {
-		DRM_DEBUG("copy %d exec entries failed %d\n",
+		DRM_ERROR("copy %d exec entries failed %d\n",
 			  args->buffer_count, ret);
 		drm_free_large(exec_list);
 		drm_free_large(exec2_list);
@@ -1385,7 +1334,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 				   sizeof(*exec_list) * args->buffer_count);
 		if (ret) {
 			ret = -EFAULT;
-			DRM_DEBUG("failed to copy %d exec entries "
+			DRM_ERROR("failed to copy %d exec entries "
 				  "back to user (%d)\n",
 				  args->buffer_count, ret);
 		}
@@ -1405,7 +1354,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
 	int ret;
 
 	if (args->buffer_count < 1) {
-		DRM_DEBUG("execbuf2 with %d buffers\n", args->buffer_count);
+		DRM_ERROR("execbuf2 with %d buffers\n", args->buffer_count);
 		return -EINVAL;
 	}
 
@@ -1415,7 +1364,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
 		exec2_list = drm_malloc_ab(sizeof(*exec2_list),
 					   args->buffer_count);
 	if (exec2_list == NULL) {
-		DRM_DEBUG("Failed to allocate exec list for %d buffers\n",
+		DRM_ERROR("Failed to allocate exec list for %d buffers\n",
 			  args->buffer_count);
 		return -ENOMEM;
 	}
@@ -1424,7 +1373,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
 			     (uintptr_t) args->buffers_ptr,
 			     sizeof(*exec2_list) * args->buffer_count);
 	if (ret != 0) {
-		DRM_DEBUG("copy %d exec entries failed %d\n",
+		DRM_ERROR("copy %d exec entries failed %d\n",
 			  args->buffer_count, ret);
 		drm_free_large(exec2_list);
 		return -EFAULT;
@@ -1439,7 +1388,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
 				   sizeof(*exec2_list) * args->buffer_count);
 		if (ret) {
 			ret = -EFAULT;
-			DRM_DEBUG("failed to copy %d exec entries "
+			DRM_ERROR("failed to copy %d exec entries "
 				  "back to user (%d)\n",
 				  args->buffer_count, ret);
 		}
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c b/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c
index 2eacd78bb93b..6042c5e6d278 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -29,279 +29,6 @@
 #include "i915_trace.h"
 #include "intel_drv.h"
 
-/* PPGTT support for Sandybdrige/Gen6 and later */
-static void i915_ppgtt_clear_range(struct i915_hw_ppgtt *ppgtt,
-				   unsigned first_entry,
-				   unsigned num_entries)
-{
-	uint32_t *pt_vaddr;
-	uint32_t scratch_pte;
-	unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
-	unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
-	unsigned last_pte, i;
-
-	scratch_pte = GEN6_PTE_ADDR_ENCODE(ppgtt->scratch_page_dma_addr);
-	scratch_pte |= GEN6_PTE_VALID | GEN6_PTE_CACHE_LLC;
-
-	while (num_entries) {
-		last_pte = first_pte + num_entries;
-		if (last_pte > I915_PPGTT_PT_ENTRIES)
-			last_pte = I915_PPGTT_PT_ENTRIES;
-
-		pt_vaddr = kmap_atomic(ppgtt->pt_pages[act_pd]);
-
-		for (i = first_pte; i < last_pte; i++)
-			pt_vaddr[i] = scratch_pte;
-
-		kunmap_atomic(pt_vaddr);
-
-		num_entries -= last_pte - first_pte;
-		first_pte = 0;
-		act_pd++;
-	}
-}
-
-int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct i915_hw_ppgtt *ppgtt;
-	uint32_t pd_entry;
-	unsigned first_pd_entry_in_global_pt;
-	uint32_t __iomem *pd_addr;
-	int i;
-	int ret = -ENOMEM;
-
-	/* ppgtt PDEs reside in the global gtt pagetable, which has 512*1024
-	 * entries. For aliasing ppgtt support we just steal them at the end for
-	 * now. */
-	first_pd_entry_in_global_pt = 512*1024 - I915_PPGTT_PD_ENTRIES;
-
-	ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL);
-	if (!ppgtt)
-		return ret;
-
-	ppgtt->num_pd_entries = I915_PPGTT_PD_ENTRIES;
-	ppgtt->pt_pages = kzalloc(sizeof(struct page *)*ppgtt->num_pd_entries,
-				  GFP_KERNEL);
-	if (!ppgtt->pt_pages)
-		goto err_ppgtt;
-
-	for (i = 0; i < ppgtt->num_pd_entries; i++) {
-		ppgtt->pt_pages[i] = alloc_page(GFP_KERNEL);
-		if (!ppgtt->pt_pages[i])
-			goto err_pt_alloc;
-	}
-
-	if (dev_priv->mm.gtt->needs_dmar) {
-		ppgtt->pt_dma_addr = kzalloc(sizeof(dma_addr_t)
-						*ppgtt->num_pd_entries,
-					     GFP_KERNEL);
-		if (!ppgtt->pt_dma_addr)
-			goto err_pt_alloc;
-	}
-
-	pd_addr = dev_priv->mm.gtt->gtt + first_pd_entry_in_global_pt;
-	for (i = 0; i < ppgtt->num_pd_entries; i++) {
-		dma_addr_t pt_addr;
-		if (dev_priv->mm.gtt->needs_dmar) {
-			pt_addr = pci_map_page(dev->pdev, ppgtt->pt_pages[i],
-					       0, 4096,
-					       PCI_DMA_BIDIRECTIONAL);
-
-			if (pci_dma_mapping_error(dev->pdev,
-						  pt_addr)) {
-				ret = -EIO;
-				goto err_pd_pin;
-
-			}
-			ppgtt->pt_dma_addr[i] = pt_addr;
-		} else
-			pt_addr = page_to_phys(ppgtt->pt_pages[i]);
-
-		pd_entry = GEN6_PDE_ADDR_ENCODE(pt_addr);
-		pd_entry |= GEN6_PDE_VALID;
-
-		writel(pd_entry, pd_addr + i);
-	}
-	readl(pd_addr);
-
-	ppgtt->scratch_page_dma_addr = dev_priv->mm.gtt->scratch_page_dma;
-
-	i915_ppgtt_clear_range(ppgtt, 0,
-			       ppgtt->num_pd_entries*I915_PPGTT_PT_ENTRIES);
-
-	ppgtt->pd_offset = (first_pd_entry_in_global_pt)*sizeof(uint32_t);
-
-	dev_priv->mm.aliasing_ppgtt = ppgtt;
-
-	return 0;
-
-err_pd_pin:
-	if (ppgtt->pt_dma_addr) {
-		for (i--; i >= 0; i--)
-			pci_unmap_page(dev->pdev, ppgtt->pt_dma_addr[i],
-				       4096, PCI_DMA_BIDIRECTIONAL);
-	}
-err_pt_alloc:
-	kfree(ppgtt->pt_dma_addr);
-	for (i = 0; i < ppgtt->num_pd_entries; i++) {
-		if (ppgtt->pt_pages[i])
-			__free_page(ppgtt->pt_pages[i]);
-	}
-	kfree(ppgtt->pt_pages);
-err_ppgtt:
-	kfree(ppgtt);
-
-	return ret;
-}
-
-void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
-	int i;
-
-	if (!ppgtt)
-		return;
-
-	if (ppgtt->pt_dma_addr) {
-		for (i = 0; i < ppgtt->num_pd_entries; i++)
-			pci_unmap_page(dev->pdev, ppgtt->pt_dma_addr[i],
-				       4096, PCI_DMA_BIDIRECTIONAL);
-	}
-
-	kfree(ppgtt->pt_dma_addr);
-	for (i = 0; i < ppgtt->num_pd_entries; i++)
-		__free_page(ppgtt->pt_pages[i]);
-	kfree(ppgtt->pt_pages);
-	kfree(ppgtt);
-}
-
-static void i915_ppgtt_insert_sg_entries(struct i915_hw_ppgtt *ppgtt,
-					 struct scatterlist *sg_list,
-					 unsigned sg_len,
-					 unsigned first_entry,
-					 uint32_t pte_flags)
-{
-	uint32_t *pt_vaddr, pte;
-	unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
-	unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
-	unsigned i, j, m, segment_len;
-	dma_addr_t page_addr;
-	struct scatterlist *sg;
-
-	/* init sg walking */
-	sg = sg_list;
-	i = 0;
-	segment_len = sg_dma_len(sg) >> PAGE_SHIFT;
-	m = 0;
-
-	while (i < sg_len) {
-		pt_vaddr = kmap_atomic(ppgtt->pt_pages[act_pd]);
-
-		for (j = first_pte; j < I915_PPGTT_PT_ENTRIES; j++) {
-			page_addr = sg_dma_address(sg) + (m << PAGE_SHIFT);
-			pte = GEN6_PTE_ADDR_ENCODE(page_addr);
-			pt_vaddr[j] = pte | pte_flags;
-
-			/* grab the next page */
-			m++;
-			if (m == segment_len) {
-				sg = sg_next(sg);
-				i++;
-				if (i == sg_len)
-					break;
-
-				segment_len = sg_dma_len(sg) >> PAGE_SHIFT;
-				m = 0;
-			}
-		}
-
-		kunmap_atomic(pt_vaddr);
-
-		first_pte = 0;
-		act_pd++;
-	}
-}
-
-static void i915_ppgtt_insert_pages(struct i915_hw_ppgtt *ppgtt,
-				    unsigned first_entry, unsigned num_entries,
-				    struct page **pages, uint32_t pte_flags)
-{
-	uint32_t *pt_vaddr, pte;
-	unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
-	unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
-	unsigned last_pte, i;
-	dma_addr_t page_addr;
-
-	while (num_entries) {
-		last_pte = first_pte + num_entries;
-		last_pte = min_t(unsigned, last_pte, I915_PPGTT_PT_ENTRIES);
-
-		pt_vaddr = kmap_atomic(ppgtt->pt_pages[act_pd]);
-
-		for (i = first_pte; i < last_pte; i++) {
-			page_addr = page_to_phys(*pages);
-			pte = GEN6_PTE_ADDR_ENCODE(page_addr);
-			pt_vaddr[i] = pte | pte_flags;
-
-			pages++;
-		}
-
-		kunmap_atomic(pt_vaddr);
-
-		num_entries -= last_pte - first_pte;
-		first_pte = 0;
-		act_pd++;
-	}
-}
-
-void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
-			    struct drm_i915_gem_object *obj,
-			    enum i915_cache_level cache_level)
-{
-	struct drm_device *dev = obj->base.dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	uint32_t pte_flags = GEN6_PTE_VALID;
-
-	switch (cache_level) {
-	case I915_CACHE_LLC_MLC:
-		pte_flags |= GEN6_PTE_CACHE_LLC_MLC;
-		break;
-	case I915_CACHE_LLC:
-		pte_flags |= GEN6_PTE_CACHE_LLC;
-		break;
-	case I915_CACHE_NONE:
-		pte_flags |= GEN6_PTE_UNCACHED;
-		break;
-	default:
-		BUG();
-	}
-
-	if (dev_priv->mm.gtt->needs_dmar) {
-		BUG_ON(!obj->sg_list);
-
-		i915_ppgtt_insert_sg_entries(ppgtt,
-					     obj->sg_list,
-					     obj->num_sg,
-					     obj->gtt_space->start >> PAGE_SHIFT,
-					     pte_flags);
-	} else
-		i915_ppgtt_insert_pages(ppgtt,
-					obj->gtt_space->start >> PAGE_SHIFT,
-					obj->base.size >> PAGE_SHIFT,
-					obj->pages,
-					pte_flags);
-}
-
-void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
-			      struct drm_i915_gem_object *obj)
-{
-	i915_ppgtt_clear_range(ppgtt,
-			       obj->gtt_space->start >> PAGE_SHIFT,
-			       obj->base.size >> PAGE_SHIFT);
-}
-
 /* XXX kill agp_type! */
 static unsigned int cache_level_to_agp_type(struct drm_device *dev,
 					    enum i915_cache_level cache_level)
@@ -328,7 +55,7 @@ static bool do_idling(struct drm_i915_private *dev_priv)
 
 	if (unlikely(dev_priv->mm.gtt->do_idle_maps)) {
 		dev_priv->mm.interruptible = false;
-		if (i915_gpu_idle(dev_priv->dev, false)) {
+		if (i915_gpu_idle(dev_priv->dev)) {
 			DRM_ERROR("Couldn't idle GPU\n");
 			/* Wait a bit, in hopes it avoids the hang */
 			udelay(10);
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c b/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c
index 1a9306665987..31d334d9d9da 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -93,23 +93,8 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 	uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
 
 	if (INTEL_INFO(dev)->gen >= 6) {
-		uint32_t dimm_c0, dimm_c1;
-		dimm_c0 = I915_READ(MAD_DIMM_C0);
-		dimm_c1 = I915_READ(MAD_DIMM_C1);
-		dimm_c0 &= MAD_DIMM_A_SIZE_MASK | MAD_DIMM_B_SIZE_MASK;
-		dimm_c1 &= MAD_DIMM_A_SIZE_MASK | MAD_DIMM_B_SIZE_MASK;
-		/* Enable swizzling when the channels are populated with
-		 * identically sized dimms. We don't need to check the 3rd
-		 * channel because no cpu with gpu attached ships in that
-		 * configuration. Also, swizzling only makes sense for 2
-		 * channels anyway. */
-		if (dimm_c0 == dimm_c1) {
-			swizzle_x = I915_BIT_6_SWIZZLE_9_10;
-			swizzle_y = I915_BIT_6_SWIZZLE_9;
-		} else {
-			swizzle_x = I915_BIT_6_SWIZZLE_NONE;
-			swizzle_y = I915_BIT_6_SWIZZLE_NONE;
-		}
+		swizzle_x = I915_BIT_6_SWIZZLE_NONE;
+		swizzle_y = I915_BIT_6_SWIZZLE_NONE;
 	} else if (IS_GEN5(dev)) {
 		/* On Ironlake whatever DRAM config, GPU always do
 		 * same swizzling setup.
@@ -122,10 +107,10 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 		 */
 		swizzle_x = I915_BIT_6_SWIZZLE_NONE;
 		swizzle_y = I915_BIT_6_SWIZZLE_NONE;
-	} else if (IS_MOBILE(dev) || (IS_GEN3(dev) && !IS_G33(dev))) {
+	} else if (IS_MOBILE(dev)) {
 		uint32_t dcc;
 
-		/* On 9xx chipsets, channel interleave by the CPU is
+		/* 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,
 		 * the GPU's interleave is bit 9 and 10 for X tiled, and bit
diff --git a/trunk/drivers/gpu/drm/i915/i915_irq.c b/trunk/drivers/gpu/drm/i915/i915_irq.c
index afd4e03e337e..5bd4361ea84d 100644
--- a/trunk/drivers/gpu/drm/i915/i915_irq.c
+++ b/trunk/drivers/gpu/drm/i915/i915_irq.c
@@ -720,6 +720,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv,
 	reloc_offset = src->gtt_offset;
 	for (page = 0; page < page_count; page++) {
 		unsigned long flags;
+		void __iomem *s;
 		void *d;
 
 		d = kmalloc(PAGE_SIZE, GFP_ATOMIC);
@@ -727,29 +728,10 @@ i915_error_object_create(struct drm_i915_private *dev_priv,
 			goto unwind;
 
 		local_irq_save(flags);
-		if (reloc_offset < dev_priv->mm.gtt_mappable_end) {
-			void __iomem *s;
-
-			/* Simply ignore tiling or any overlapping fence.
-			 * It's part of the error state, and this hopefully
-			 * captures what the GPU read.
-			 */
-
-			s = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
-						     reloc_offset);
-			memcpy_fromio(d, s, PAGE_SIZE);
-			io_mapping_unmap_atomic(s);
-		} else {
-			void *s;
-
-			drm_clflush_pages(&src->pages[page], 1);
-
-			s = kmap_atomic(src->pages[page]);
-			memcpy(d, s, PAGE_SIZE);
-			kunmap_atomic(s);
-
-			drm_clflush_pages(&src->pages[page], 1);
-		}
+		s = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
+					     reloc_offset);
+		memcpy_fromio(d, s, PAGE_SIZE);
+		io_mapping_unmap_atomic(s);
 		local_irq_restore(flags);
 
 		dst->pages[page] = d;
@@ -788,11 +770,11 @@ i915_error_state_free(struct drm_device *dev,
 {
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
-		i915_error_object_free(error->ring[i].batchbuffer);
-		i915_error_object_free(error->ring[i].ringbuffer);
-		kfree(error->ring[i].requests);
-	}
+	for (i = 0; i < ARRAY_SIZE(error->batchbuffer); i++)
+		i915_error_object_free(error->batchbuffer[i]);
+
+	for (i = 0; i < ARRAY_SIZE(error->ringbuffer); i++)
+		i915_error_object_free(error->ringbuffer[i]);
 
 	kfree(error->active_bo);
 	kfree(error->overlay);
@@ -822,7 +804,7 @@ static u32 capture_bo_list(struct drm_i915_error_buffer *err,
 		err->tiling = obj->tiling_mode;
 		err->dirty = obj->dirty;
 		err->purgeable = obj->madv != I915_MADV_WILLNEED;
-		err->ring = obj->ring ? obj->ring->id : -1;
+		err->ring = obj->ring ? obj->ring->id : 0;
 		err->cache_level = obj->cache_level;
 
 		if (++i == count)
@@ -894,92 +876,6 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
 	return NULL;
 }
 
-static void i915_record_ring_state(struct drm_device *dev,
-				   struct drm_i915_error_state *error,
-				   struct intel_ring_buffer *ring)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-
-	if (INTEL_INFO(dev)->gen >= 6) {
-		error->faddr[ring->id] = I915_READ(RING_DMA_FADD(ring->mmio_base));
-		error->fault_reg[ring->id] = I915_READ(RING_FAULT_REG(ring));
-		error->semaphore_mboxes[ring->id][0]
-			= I915_READ(RING_SYNC_0(ring->mmio_base));
-		error->semaphore_mboxes[ring->id][1]
-			= I915_READ(RING_SYNC_1(ring->mmio_base));
-	}
-
-	if (INTEL_INFO(dev)->gen >= 4) {
-		error->ipeir[ring->id] = I915_READ(RING_IPEIR(ring->mmio_base));
-		error->ipehr[ring->id] = I915_READ(RING_IPEHR(ring->mmio_base));
-		error->instdone[ring->id] = I915_READ(RING_INSTDONE(ring->mmio_base));
-		error->instps[ring->id] = I915_READ(RING_INSTPS(ring->mmio_base));
-		if (ring->id == RCS) {
-			error->instdone1 = I915_READ(INSTDONE1);
-			error->bbaddr = I915_READ64(BB_ADDR);
-		}
-	} else {
-		error->ipeir[ring->id] = I915_READ(IPEIR);
-		error->ipehr[ring->id] = I915_READ(IPEHR);
-		error->instdone[ring->id] = I915_READ(INSTDONE);
-	}
-
-	error->instpm[ring->id] = I915_READ(RING_INSTPM(ring->mmio_base));
-	error->seqno[ring->id] = ring->get_seqno(ring);
-	error->acthd[ring->id] = intel_ring_get_active_head(ring);
-	error->head[ring->id] = I915_READ_HEAD(ring);
-	error->tail[ring->id] = I915_READ_TAIL(ring);
-
-	error->cpu_ring_head[ring->id] = ring->head;
-	error->cpu_ring_tail[ring->id] = ring->tail;
-}
-
-static void i915_gem_record_rings(struct drm_device *dev,
-				  struct drm_i915_error_state *error)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct drm_i915_gem_request *request;
-	int i, count;
-
-	for (i = 0; i < I915_NUM_RINGS; i++) {
-		struct intel_ring_buffer *ring = &dev_priv->ring[i];
-
-		if (ring->obj == NULL)
-			continue;
-
-		i915_record_ring_state(dev, error, ring);
-
-		error->ring[i].batchbuffer =
-			i915_error_first_batchbuffer(dev_priv, ring);
-
-		error->ring[i].ringbuffer =
-			i915_error_object_create(dev_priv, ring->obj);
-
-		count = 0;
-		list_for_each_entry(request, &ring->request_list, list)
-			count++;
-
-		error->ring[i].num_requests = count;
-		error->ring[i].requests =
-			kmalloc(count*sizeof(struct drm_i915_error_request),
-				GFP_ATOMIC);
-		if (error->ring[i].requests == NULL) {
-			error->ring[i].num_requests = 0;
-			continue;
-		}
-
-		count = 0;
-		list_for_each_entry(request, &ring->request_list, list) {
-			struct drm_i915_error_request *erq;
-
-			erq = &error->ring[i].requests[count++];
-			erq->seqno = request->seqno;
-			erq->jiffies = request->emitted_jiffies;
-			erq->tail = request->tail;
-		}
-	}
-}
-
 /**
  * i915_capture_error_state - capture an error record for later analysis
  * @dev: drm device
@@ -1004,7 +900,7 @@ static void i915_capture_error_state(struct drm_device *dev)
 		return;
 
 	/* Account for pipe specific data like PIPE*STAT */
-	error = kzalloc(sizeof(*error), GFP_ATOMIC);
+	error = kmalloc(sizeof(*error), GFP_ATOMIC);
 	if (!error) {
 		DRM_DEBUG_DRIVER("out of memory, not capturing error state\n");
 		return;
@@ -1013,18 +909,59 @@ static void i915_capture_error_state(struct drm_device *dev)
 	DRM_INFO("capturing error event; look for more information in /debug/dri/%d/i915_error_state\n",
 		 dev->primary->index);
 
+	error->seqno = dev_priv->ring[RCS].get_seqno(&dev_priv->ring[RCS]);
 	error->eir = I915_READ(EIR);
 	error->pgtbl_er = I915_READ(PGTBL_ER);
 	for_each_pipe(pipe)
 		error->pipestat[pipe] = I915_READ(PIPESTAT(pipe));
-
+	error->instpm = I915_READ(INSTPM);
+	error->error = 0;
 	if (INTEL_INFO(dev)->gen >= 6) {
 		error->error = I915_READ(ERROR_GEN6);
-		error->done_reg = I915_READ(DONE_REG);
-	}
 
+		error->bcs_acthd = I915_READ(BCS_ACTHD);
+		error->bcs_ipehr = I915_READ(BCS_IPEHR);
+		error->bcs_ipeir = I915_READ(BCS_IPEIR);
+		error->bcs_instdone = I915_READ(BCS_INSTDONE);
+		error->bcs_seqno = 0;
+		if (dev_priv->ring[BCS].get_seqno)
+			error->bcs_seqno = dev_priv->ring[BCS].get_seqno(&dev_priv->ring[BCS]);
+
+		error->vcs_acthd = I915_READ(VCS_ACTHD);
+		error->vcs_ipehr = I915_READ(VCS_IPEHR);
+		error->vcs_ipeir = I915_READ(VCS_IPEIR);
+		error->vcs_instdone = I915_READ(VCS_INSTDONE);
+		error->vcs_seqno = 0;
+		if (dev_priv->ring[VCS].get_seqno)
+			error->vcs_seqno = dev_priv->ring[VCS].get_seqno(&dev_priv->ring[VCS]);
+	}
+	if (INTEL_INFO(dev)->gen >= 4) {
+		error->ipeir = I915_READ(IPEIR_I965);
+		error->ipehr = I915_READ(IPEHR_I965);
+		error->instdone = I915_READ(INSTDONE_I965);
+		error->instps = I915_READ(INSTPS);
+		error->instdone1 = I915_READ(INSTDONE1);
+		error->acthd = I915_READ(ACTHD_I965);
+		error->bbaddr = I915_READ64(BB_ADDR);
+	} else {
+		error->ipeir = I915_READ(IPEIR);
+		error->ipehr = I915_READ(IPEHR);
+		error->instdone = I915_READ(INSTDONE);
+		error->acthd = I915_READ(ACTHD);
+		error->bbaddr = 0;
+	}
 	i915_gem_record_fences(dev, error);
-	i915_gem_record_rings(dev, error);
+
+	/* Record the active batch and ring buffers */
+	for (i = 0; i < I915_NUM_RINGS; i++) {
+		error->batchbuffer[i] =
+			i915_error_first_batchbuffer(dev_priv,
+						     &dev_priv->ring[i]);
+
+		error->ringbuffer[i] =
+			i915_error_object_create(dev_priv,
+						 dev_priv->ring[i].obj);
+	}
 
 	/* Record buffers on the active and pinned lists. */
 	error->active_bo = NULL;
@@ -1080,12 +1017,11 @@ void i915_destroy_error_state(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_i915_error_state *error;
-	unsigned long flags;
 
-	spin_lock_irqsave(&dev_priv->error_lock, flags);
+	spin_lock(&dev_priv->error_lock);
 	error = dev_priv->first_error;
 	dev_priv->first_error = NULL;
-	spin_unlock_irqrestore(&dev_priv->error_lock, flags);
+	spin_unlock(&dev_priv->error_lock);
 
 	if (error)
 		i915_error_state_free(dev, error);
@@ -1762,7 +1698,6 @@ void i915_hangcheck_elapsed(unsigned long data)
 	    dev_priv->last_instdone1 == instdone1) {
 		if (dev_priv->hangcheck_count++ > 1) {
 			DRM_ERROR("Hangcheck timer elapsed... GPU hung\n");
-			i915_handle_error(dev, true);
 
 			if (!IS_GEN2(dev)) {
 				/* Is the chip hanging on a WAIT_FOR_EVENT?
@@ -1770,6 +1705,7 @@ void i915_hangcheck_elapsed(unsigned long data)
 				 * and break the hang. This should work on
 				 * all but the second generation chipsets.
 				 */
+
 				if (kick_ring(&dev_priv->ring[RCS]))
 					goto repeat;
 
@@ -1782,6 +1718,7 @@ void i915_hangcheck_elapsed(unsigned long data)
 					goto repeat;
 			}
 
+			i915_handle_error(dev, true);
 			return;
 		}
 	} else {
@@ -1815,6 +1752,18 @@ static void ironlake_irq_preinstall(struct drm_device *dev)
 
 	I915_WRITE(HWSTAM, 0xeffe);
 
+	if (IS_GEN6(dev)) {
+		/* Workaround stalls observed on Sandy Bridge GPUs by
+		 * making the blitter command streamer generate a
+		 * write to the Hardware Status Page for
+		 * MI_USER_INTERRUPT.  This appears to serialize the
+		 * previous seqno write out before the interrupt
+		 * happens.
+		 */
+		I915_WRITE(GEN6_BLITTER_HWSTAM, ~GEN6_BLITTER_USER_INTERRUPT);
+		I915_WRITE(GEN6_BSD_HWSTAM, ~GEN6_BSD_USER_INTERRUPT);
+	}
+
 	/* XXX hotplug from PCH */
 
 	I915_WRITE(DEIMR, 0xffffffff);
diff --git a/trunk/drivers/gpu/drm/i915/i915_mem.c b/trunk/drivers/gpu/drm/i915/i915_mem.c
new file mode 100644
index 000000000000..cc8f6d49cf20
--- /dev/null
+++ b/trunk/drivers/gpu/drm/i915/i915_mem.c
@@ -0,0 +1,387 @@
+/* i915_mem.c -- Simple agp/fb memory manager for i915 -*- linux-c -*-
+ */
+/*
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "i915_drm.h"
+#include "i915_drv.h"
+
+/* This memory manager is integrated into the global/local lru
+ * mechanisms used by the clients.  Specifically, it operates by
+ * setting the 'in_use' fields of the global LRU to indicate whether
+ * this region is privately allocated to a client.
+ *
+ * This does require the client to actually respect that field.
+ *
+ * Currently no effort is made to allocate 'private' memory in any
+ * clever way - the LRU information isn't used to determine which
+ * block to allocate, and the ring is drained prior to allocations --
+ * in other words allocation is expensive.
+ */
+static void mark_block(struct drm_device * dev, struct mem_block *p, int in_use)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+	drm_i915_sarea_t *sarea_priv = master_priv->sarea_priv;
+	struct drm_tex_region *list;
+	unsigned shift, nr;
+	unsigned start;
+	unsigned end;
+	unsigned i;
+	int age;
+
+	shift = dev_priv->tex_lru_log_granularity;
+	nr = I915_NR_TEX_REGIONS;
+
+	start = p->start >> shift;
+	end = (p->start + p->size - 1) >> shift;
+
+	age = ++sarea_priv->texAge;
+	list = sarea_priv->texList;
+
+	/* Mark the regions with the new flag and update their age.  Move
+	 * them to head of list to preserve LRU semantics.
+	 */
+	for (i = start; i <= end; i++) {
+		list[i].in_use = in_use;
+		list[i].age = age;
+
+		/* remove_from_list(i)
+		 */
+		list[(unsigned)list[i].next].prev = list[i].prev;
+		list[(unsigned)list[i].prev].next = list[i].next;
+
+		/* insert_at_head(list, i)
+		 */
+		list[i].prev = nr;
+		list[i].next = list[nr].next;
+		list[(unsigned)list[nr].next].prev = i;
+		list[nr].next = i;
+	}
+}
+
+/* Very simple allocator for agp memory, working on a static range
+ * already mapped into each client's address space.
+ */
+
+static struct mem_block *split_block(struct mem_block *p, int start, int size,
+				     struct drm_file *file_priv)
+{
+	/* Maybe cut off the start of an existing block */
+	if (start > p->start) {
+		struct mem_block *newblock = kmalloc(sizeof(*newblock),
+						     GFP_KERNEL);
+		if (!newblock)
+			goto out;
+		newblock->start = start;
+		newblock->size = p->size - (start - p->start);
+		newblock->file_priv = NULL;
+		newblock->next = p->next;
+		newblock->prev = p;
+		p->next->prev = newblock;
+		p->next = newblock;
+		p->size -= newblock->size;
+		p = newblock;
+	}
+
+	/* Maybe cut off the end of an existing block */
+	if (size < p->size) {
+		struct mem_block *newblock = kmalloc(sizeof(*newblock),
+						     GFP_KERNEL);
+		if (!newblock)
+			goto out;
+		newblock->start = start + size;
+		newblock->size = p->size - size;
+		newblock->file_priv = NULL;
+		newblock->next = p->next;
+		newblock->prev = p;
+		p->next->prev = newblock;
+		p->next = newblock;
+		p->size = size;
+	}
+
+      out:
+	/* Our block is in the middle */
+	p->file_priv = file_priv;
+	return p;
+}
+
+static struct mem_block *alloc_block(struct mem_block *heap, int size,
+				     int align2, struct drm_file *file_priv)
+{
+	struct mem_block *p;
+	int mask = (1 << align2) - 1;
+
+	for (p = heap->next; p != heap; p = p->next) {
+		int start = (p->start + mask) & ~mask;
+		if (p->file_priv == NULL && start + size <= p->start + p->size)
+			return split_block(p, start, size, file_priv);
+	}
+
+	return NULL;
+}
+
+static struct mem_block *find_block(struct mem_block *heap, int start)
+{
+	struct mem_block *p;
+
+	for (p = heap->next; p != heap; p = p->next)
+		if (p->start == start)
+			return p;
+
+	return NULL;
+}
+
+static void free_block(struct mem_block *p)
+{
+	p->file_priv = NULL;
+
+	/* Assumes a single contiguous range.  Needs a special file_priv in
+	 * 'heap' to stop it being subsumed.
+	 */
+	if (p->next->file_priv == NULL) {
+		struct mem_block *q = p->next;
+		p->size += q->size;
+		p->next = q->next;
+		p->next->prev = p;
+		kfree(q);
+	}
+
+	if (p->prev->file_priv == NULL) {
+		struct mem_block *q = p->prev;
+		q->size += p->size;
+		q->next = p->next;
+		q->next->prev = q;
+		kfree(p);
+	}
+}
+
+/* Initialize.  How to check for an uninitialized heap?
+ */
+static int init_heap(struct mem_block **heap, int start, int size)
+{
+	struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL);
+
+	if (!blocks)
+		return -ENOMEM;
+
+	*heap = kmalloc(sizeof(**heap), GFP_KERNEL);
+	if (!*heap) {
+		kfree(blocks);
+		return -ENOMEM;
+	}
+
+	blocks->start = start;
+	blocks->size = size;
+	blocks->file_priv = NULL;
+	blocks->next = blocks->prev = *heap;
+
+	memset(*heap, 0, sizeof(**heap));
+	(*heap)->file_priv = (struct drm_file *) -1;
+	(*heap)->next = (*heap)->prev = blocks;
+	return 0;
+}
+
+/* Free all blocks associated with the releasing file.
+ */
+void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv,
+		      struct mem_block *heap)
+{
+	struct mem_block *p;
+
+	if (!heap || !heap->next)
+		return;
+
+	for (p = heap->next; p != heap; p = p->next) {
+		if (p->file_priv == file_priv) {
+			p->file_priv = NULL;
+			mark_block(dev, p, 0);
+		}
+	}
+
+	/* Assumes a single contiguous range.  Needs a special file_priv in
+	 * 'heap' to stop it being subsumed.
+	 */
+	for (p = heap->next; p != heap; p = p->next) {
+		while (p->file_priv == NULL && p->next->file_priv == NULL) {
+			struct mem_block *q = p->next;
+			p->size += q->size;
+			p->next = q->next;
+			p->next->prev = p;
+			kfree(q);
+		}
+	}
+}
+
+/* Shutdown.
+ */
+void i915_mem_takedown(struct mem_block **heap)
+{
+	struct mem_block *p;
+
+	if (!*heap)
+		return;
+
+	for (p = (*heap)->next; p != *heap;) {
+		struct mem_block *q = p;
+		p = p->next;
+		kfree(q);
+	}
+
+	kfree(*heap);
+	*heap = NULL;
+}
+
+static struct mem_block **get_heap(drm_i915_private_t * dev_priv, int region)
+{
+	switch (region) {
+	case I915_MEM_REGION_AGP:
+		return &dev_priv->agp_heap;
+	default:
+		return NULL;
+	}
+}
+
+/* IOCTL HANDLERS */
+
+int i915_mem_alloc(struct drm_device *dev, void *data,
+		   struct drm_file *file_priv)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	drm_i915_mem_alloc_t *alloc = data;
+	struct mem_block *block, **heap;
+
+	if (!dev_priv) {
+		DRM_ERROR("called with no initialization\n");
+		return -EINVAL;
+	}
+
+	heap = get_heap(dev_priv, alloc->region);
+	if (!heap || !*heap)
+		return -EFAULT;
+
+	/* Make things easier on ourselves: all allocations at least
+	 * 4k aligned.
+	 */
+	if (alloc->alignment < 12)
+		alloc->alignment = 12;
+
+	block = alloc_block(*heap, alloc->size, alloc->alignment, file_priv);
+
+	if (!block)
+		return -ENOMEM;
+
+	mark_block(dev, block, 1);
+
+	if (DRM_COPY_TO_USER(alloc->region_offset, &block->start,
+			     sizeof(int))) {
+		DRM_ERROR("copy_to_user\n");
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+int i915_mem_free(struct drm_device *dev, void *data,
+		  struct drm_file *file_priv)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	drm_i915_mem_free_t *memfree = data;
+	struct mem_block *block, **heap;
+
+	if (!dev_priv) {
+		DRM_ERROR("called with no initialization\n");
+		return -EINVAL;
+	}
+
+	heap = get_heap(dev_priv, memfree->region);
+	if (!heap || !*heap)
+		return -EFAULT;
+
+	block = find_block(*heap, memfree->region_offset);
+	if (!block)
+		return -EFAULT;
+
+	if (block->file_priv != file_priv)
+		return -EPERM;
+
+	mark_block(dev, block, 0);
+	free_block(block);
+	return 0;
+}
+
+int i915_mem_init_heap(struct drm_device *dev, void *data,
+		       struct drm_file *file_priv)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	drm_i915_mem_init_heap_t *initheap = data;
+	struct mem_block **heap;
+
+	if (!dev_priv) {
+		DRM_ERROR("called with no initialization\n");
+		return -EINVAL;
+	}
+
+	heap = get_heap(dev_priv, initheap->region);
+	if (!heap)
+		return -EFAULT;
+
+	if (*heap) {
+		DRM_ERROR("heap already initialized?");
+		return -EFAULT;
+	}
+
+	return init_heap(heap, initheap->start, initheap->size);
+}
+
+int i915_mem_destroy_heap(struct drm_device *dev, void *data,
+			   struct drm_file *file_priv)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	drm_i915_mem_destroy_heap_t *destroyheap = data;
+	struct mem_block **heap;
+
+	if (!dev_priv) {
+		DRM_ERROR("called with no initialization\n");
+		return -EINVAL;
+	}
+
+	heap = get_heap(dev_priv, destroyheap->region);
+	if (!heap) {
+		DRM_ERROR("get_heap failed");
+		return -EFAULT;
+	}
+
+	if (!*heap) {
+		DRM_ERROR("heap not initialized?");
+		return -EFAULT;
+	}
+
+	i915_mem_takedown(heap);
+	return 0;
+}
diff --git a/trunk/drivers/gpu/drm/i915/i915_reg.h b/trunk/drivers/gpu/drm/i915/i915_reg.h
index 52a06be1d98d..c3afb783cb9d 100644
--- a/trunk/drivers/gpu/drm/i915/i915_reg.h
+++ b/trunk/drivers/gpu/drm/i915/i915_reg.h
@@ -86,45 +86,12 @@
 #define   GEN6_MBC_SNPCR_LOW	(2<<21)
 #define   GEN6_MBC_SNPCR_MIN	(3<<21) /* only 1/16th of the cache is shared */
 
-#define GEN6_MBCTL		0x0907c
-#define   GEN6_MBCTL_ENABLE_BOOT_FETCH	(1 << 4)
-#define   GEN6_MBCTL_CTX_FETCH_NEEDED	(1 << 3)
-#define   GEN6_MBCTL_BME_UPDATE_ENABLE	(1 << 2)
-#define   GEN6_MBCTL_MAE_UPDATE_ENABLE	(1 << 1)
-#define   GEN6_MBCTL_BOOT_FETCH_MECH	(1 << 0)
-
 #define GEN6_GDRST	0x941c
 #define  GEN6_GRDOM_FULL		(1 << 0)
 #define  GEN6_GRDOM_RENDER		(1 << 1)
 #define  GEN6_GRDOM_MEDIA		(1 << 2)
 #define  GEN6_GRDOM_BLT			(1 << 3)
 
-/* PPGTT stuff */
-#define GEN6_GTT_ADDR_ENCODE(addr)	((addr) | (((addr) >> 28) & 0xff0))
-
-#define GEN6_PDE_VALID			(1 << 0)
-#define GEN6_PDE_LARGE_PAGE		(2 << 0) /* use 32kb pages */
-/* gen6+ has bit 11-4 for physical addr bit 39-32 */
-#define GEN6_PDE_ADDR_ENCODE(addr)	GEN6_GTT_ADDR_ENCODE(addr)
-
-#define GEN6_PTE_VALID			(1 << 0)
-#define GEN6_PTE_UNCACHED		(1 << 1)
-#define GEN6_PTE_CACHE_LLC		(2 << 1)
-#define GEN6_PTE_CACHE_LLC_MLC		(3 << 1)
-#define GEN6_PTE_CACHE_BITS		(3 << 1)
-#define GEN6_PTE_GFDT			(1 << 3)
-#define GEN6_PTE_ADDR_ENCODE(addr)	GEN6_GTT_ADDR_ENCODE(addr)
-
-#define RING_PP_DIR_BASE(ring)		((ring)->mmio_base+0x228)
-#define RING_PP_DIR_BASE_READ(ring)	((ring)->mmio_base+0x518)
-#define RING_PP_DIR_DCLV(ring)		((ring)->mmio_base+0x220)
-#define   PP_DIR_DCLV_2G		0xffffffff
-
-#define GAM_ECOCHK			0x4090
-#define   ECOCHK_SNB_BIT		(1<<10)
-#define   ECOCHK_PPGTT_CACHE64B		(0x3<<3)
-#define   ECOCHK_PPGTT_CACHE4B		(0x0<<3)
-
 /* VGA stuff */
 
 #define VGA_ST01_MDA 0x3ba
@@ -328,12 +295,6 @@
 #define FENCE_REG_SANDYBRIDGE_0		0x100000
 #define   SANDYBRIDGE_FENCE_PITCH_SHIFT	32
 
-/* control register for cpu gtt access */
-#define TILECTL				0x101000
-#define   TILECTL_SWZCTL			(1 << 0)
-#define   TILECTL_TLB_PREFETCH_DIS	(1 << 2)
-#define   TILECTL_BACKSNOOP_DIS		(1 << 3)
-
 /*
  * Instruction and interrupt control regs
  */
@@ -357,14 +318,7 @@
 #define RING_MAX_IDLE(base)	((base)+0x54)
 #define RING_HWS_PGA(base)	((base)+0x80)
 #define RING_HWS_PGA_GEN6(base)	((base)+0x2080)
-#define ARB_MODE		0x04030
-#define   ARB_MODE_SWIZZLE_SNB	(1<<4)
-#define   ARB_MODE_SWIZZLE_IVB	(1<<5)
-#define   ARB_MODE_ENABLE(x)	GFX_MODE_ENABLE(x)
-#define   ARB_MODE_DISABLE(x)	GFX_MODE_DISABLE(x)
 #define RENDER_HWS_PGA_GEN7	(0x04080)
-#define RING_FAULT_REG(ring)	(0x4094 + 0x100*(ring)->id)
-#define DONE_REG		0x40b0
 #define BSD_HWS_PGA_GEN7	(0x04180)
 #define BLT_HWS_PGA_GEN7	(0x04280)
 #define RING_ACTHD(base)	((base)+0x74)
@@ -398,12 +352,6 @@
 #define IPEIR_I965	0x02064
 #define IPEHR_I965	0x02068
 #define INSTDONE_I965	0x0206c
-#define RING_IPEIR(base)	((base)+0x64)
-#define RING_IPEHR(base)	((base)+0x68)
-#define RING_INSTDONE(base)	((base)+0x6c)
-#define RING_INSTPS(base)	((base)+0x70)
-#define RING_DMA_FADD(base)	((base)+0x78)
-#define RING_INSTPM(base)	((base)+0xc0)
 #define INSTPS		0x02070 /* 965+ only */
 #define INSTDONE1	0x0207c /* 965+ only */
 #define ACTHD_I965	0x02074
@@ -417,6 +365,14 @@
 #define INSTDONE	0x02090
 #define NOPID		0x02094
 #define HWSTAM		0x02098
+#define VCS_INSTDONE	0x1206C
+#define VCS_IPEIR	0x12064
+#define VCS_IPEHR	0x12068
+#define VCS_ACTHD	0x12074
+#define BCS_INSTDONE	0x2206C
+#define BCS_IPEIR	0x22064
+#define BCS_IPEHR	0x22068
+#define BCS_ACTHD	0x22074
 
 #define ERROR_GEN6	0x040a0
 
@@ -435,11 +391,10 @@
 
 #define MI_MODE		0x0209c
 # define VS_TIMER_DISPATCH				(1 << 6)
-# define MI_FLUSH_ENABLE				(1 << 12)
+# define MI_FLUSH_ENABLE				(1 << 11)
 
 #define GFX_MODE	0x02520
 #define GFX_MODE_GEN7	0x0229c
-#define RING_MODE_GEN7(ring)	((ring)->mmio_base+0x29c)
 #define   GFX_RUN_LIST_ENABLE		(1<<15)
 #define   GFX_TLB_INVALIDATE_ALWAYS	(1<<13)
 #define   GFX_SURFACE_FAULT_ENABLE	(1<<12)
@@ -1082,29 +1037,6 @@
 #define C0DRB3			0x10206
 #define C1DRB3			0x10606
 
-/** snb MCH registers for reading the DRAM channel configuration */
-#define MAD_DIMM_C0			(MCHBAR_MIRROR_BASE_SNB + 0x5004)
-#define MAD_DIMM_C1			(MCHBAR_MIRROR_BASE_SNB + 0x5008)
-#define MAD_DIMM_C2			(MCHBAR_MIRROR_BASE_SNB + 0x500C)
-#define   MAD_DIMM_ECC_MASK		(0x3 << 24)
-#define   MAD_DIMM_ECC_OFF		(0x0 << 24)
-#define   MAD_DIMM_ECC_IO_ON_LOGIC_OFF	(0x1 << 24)
-#define   MAD_DIMM_ECC_IO_OFF_LOGIC_ON	(0x2 << 24)
-#define   MAD_DIMM_ECC_ON		(0x3 << 24)
-#define   MAD_DIMM_ENH_INTERLEAVE	(0x1 << 22)
-#define   MAD_DIMM_RANK_INTERLEAVE	(0x1 << 21)
-#define   MAD_DIMM_B_WIDTH_X16		(0x1 << 20) /* X8 chips if unset */
-#define   MAD_DIMM_A_WIDTH_X16		(0x1 << 19) /* X8 chips if unset */
-#define   MAD_DIMM_B_DUAL_RANK		(0x1 << 18)
-#define   MAD_DIMM_A_DUAL_RANK		(0x1 << 17)
-#define   MAD_DIMM_A_SELECT		(0x1 << 16)
-/* DIMM sizes are in multiples of 256mb. */
-#define   MAD_DIMM_B_SIZE_SHIFT		8
-#define   MAD_DIMM_B_SIZE_MASK		(0xff << MAD_DIMM_B_SIZE_SHIFT)
-#define   MAD_DIMM_A_SIZE_SHIFT		0
-#define   MAD_DIMM_A_SIZE_MASK		(0xff << MAD_DIMM_A_SIZE_SHIFT)
-
-
 /* Clocking configuration register */
 #define CLKCFG			0x10c00
 #define CLKCFG_FSB_400					(5 << 0)	/* hrawclk 100 */
@@ -1384,7 +1316,6 @@
 #define _VSYNC_A		0x60014
 #define _PIPEASRC	0x6001c
 #define _BCLRPAT_A	0x60020
-#define _VSYNCSHIFT_A	0x60028
 
 /* Pipe B timing regs */
 #define _HTOTAL_B	0x61000
@@ -1395,8 +1326,6 @@
 #define _VSYNC_B		0x61014
 #define _PIPEBSRC	0x6101c
 #define _BCLRPAT_B	0x61020
-#define _VSYNCSHIFT_B	0x61028
-
 
 #define HTOTAL(pipe) _PIPE(pipe, _HTOTAL_A, _HTOTAL_B)
 #define HBLANK(pipe) _PIPE(pipe, _HBLANK_A, _HBLANK_B)
@@ -1405,7 +1334,6 @@
 #define VBLANK(pipe) _PIPE(pipe, _VBLANK_A, _VBLANK_B)
 #define VSYNC(pipe) _PIPE(pipe, _VSYNC_A, _VSYNC_B)
 #define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B)
-#define VSYNCSHIFT(pipe) _PIPE(pipe, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
 
 /* VGA port control */
 #define ADPA			0x61100
@@ -2391,21 +2319,10 @@
 #define   PIPECONF_PALETTE	0
 #define   PIPECONF_GAMMA		(1<<24)
 #define   PIPECONF_FORCE_BORDER	(1<<25)
-#define   PIPECONF_INTERLACE_MASK	(7 << 21)
-/* Note that pre-gen3 does not support interlaced display directly. Panel
- * fitting must be disabled on pre-ilk for interlaced. */
-#define   PIPECONF_PROGRESSIVE			(0 << 21)
-#define   PIPECONF_INTERLACE_W_SYNC_SHIFT_PANEL	(4 << 21) /* gen4 only */
-#define   PIPECONF_INTERLACE_W_SYNC_SHIFT	(5 << 21) /* gen4 only */
+#define   PIPECONF_PROGRESSIVE	(0 << 21)
 #define   PIPECONF_INTERLACE_W_FIELD_INDICATION	(6 << 21)
-#define   PIPECONF_INTERLACE_FIELD_0_ONLY	(7 << 21) /* gen3 only */
-/* Ironlake and later have a complete new set of values for interlaced. PFIT
- * means panel fitter required, PF means progressive fetch, DBL means power
- * saving pixel doubling. */
-#define   PIPECONF_PFIT_PF_INTERLACED_ILK	(1 << 21)
-#define   PIPECONF_INTERLACED_ILK		(3 << 21)
-#define   PIPECONF_INTERLACED_DBL_ILK		(4 << 21) /* ilk/snb only */
-#define   PIPECONF_PFIT_PF_INTERLACED_DBL_ILK	(5 << 21) /* ilk/snb only */
+#define   PIPECONF_INTERLACE_FIELD_0_ONLY		(7 << 21)
+#define   PIPECONF_INTERLACE_MASK	(7 << 21)
 #define   PIPECONF_CXSR_DOWNCLOCK	(1<<16)
 #define   PIPECONF_BPP_MASK	(0x000000e0)
 #define   PIPECONF_BPP_8	(0<<5)
@@ -3288,7 +3205,6 @@
 #define _TRANS_VSYNC_A           0xe0014
 #define  TRANS_VSYNC_END_SHIFT  16
 #define  TRANS_VSYNC_START_SHIFT 0
-#define _TRANS_VSYNCSHIFT_A	0xe0028
 
 #define _TRANSA_DATA_M1          0xe0030
 #define _TRANSA_DATA_N1          0xe0034
@@ -3319,7 +3235,6 @@
 #define _TRANS_VTOTAL_B          0xe100c
 #define _TRANS_VBLANK_B          0xe1010
 #define _TRANS_VSYNC_B           0xe1014
-#define _TRANS_VSYNCSHIFT_B	 0xe1028
 
 #define TRANS_HTOTAL(pipe) _PIPE(pipe, _TRANS_HTOTAL_A, _TRANS_HTOTAL_B)
 #define TRANS_HBLANK(pipe) _PIPE(pipe, _TRANS_HBLANK_A, _TRANS_HBLANK_B)
@@ -3327,8 +3242,6 @@
 #define TRANS_VTOTAL(pipe) _PIPE(pipe, _TRANS_VTOTAL_A, _TRANS_VTOTAL_B)
 #define TRANS_VBLANK(pipe) _PIPE(pipe, _TRANS_VBLANK_A, _TRANS_VBLANK_B)
 #define TRANS_VSYNC(pipe) _PIPE(pipe, _TRANS_VSYNC_A, _TRANS_VSYNC_B)
-#define TRANS_VSYNCSHIFT(pipe) _PIPE(pipe, _TRANS_VSYNCSHIFT_A, \
-				     _TRANS_VSYNCSHIFT_B)
 
 #define _TRANSB_DATA_M1          0xe1030
 #define _TRANSB_DATA_N1          0xe1034
@@ -3362,10 +3275,7 @@
 #define  TRANS_FSYNC_DELAY_HB4  (3<<27)
 #define  TRANS_DP_AUDIO_ONLY    (1<<26)
 #define  TRANS_DP_VIDEO_AUDIO   (0<<26)
-#define  TRANS_INTERLACE_MASK   (7<<21)
 #define  TRANS_PROGRESSIVE      (0<<21)
-#define  TRANS_INTERLACED       (3<<21)
-#define  TRANS_LEGACY_INTERLACED_ILK (2<<21)
 #define  TRANS_8BPC             (0<<5)
 #define  TRANS_10BPC            (1<<5)
 #define  TRANS_6BPC             (2<<5)
@@ -3704,12 +3614,6 @@
 #define  ECOBUS					0xa180
 #define    FORCEWAKE_MT_ENABLE			(1<<5)
 
-#define  GTFIFODBG				0x120000
-#define    GT_FIFO_CPU_ERROR_MASK		7
-#define    GT_FIFO_OVFERR			(1<<2)
-#define    GT_FIFO_IAWRERR			(1<<1)
-#define    GT_FIFO_IARDERR			(1<<0)
-
 #define  GT_FIFO_FREE_ENTRIES			0x120008
 #define    GT_FIFO_NUM_RESERVED_ENTRIES		20
 
@@ -3838,16 +3742,4 @@
  */
 #define GEN7_SO_WRITE_OFFSET(n)		(0x5280 + (n) * 4)
 
-#define IBX_AUD_CONFIG_A			0xe2000
-#define CPT_AUD_CONFIG_A			0xe5000
-#define   AUD_CONFIG_N_VALUE_INDEX		(1 << 29)
-#define   AUD_CONFIG_N_PROG_ENABLE		(1 << 28)
-#define   AUD_CONFIG_UPPER_N_SHIFT		20
-#define   AUD_CONFIG_UPPER_N_VALUE		(0xff << 20)
-#define   AUD_CONFIG_LOWER_N_SHIFT		4
-#define   AUD_CONFIG_LOWER_N_VALUE		(0xfff << 4)
-#define   AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT	16
-#define   AUD_CONFIG_PIXEL_CLOCK_HDMI		(0xf << 16)
-#define   AUD_CONFIG_DISABLE_NCTS		(1 << 3)
-
 #endif /* _I915_REG_H_ */
diff --git a/trunk/drivers/gpu/drm/i915/intel_acpi.c b/trunk/drivers/gpu/drm/i915/intel_acpi.c
index bae3edf956a4..cb912106d1a2 100644
--- a/trunk/drivers/gpu/drm/i915/intel_acpi.c
+++ b/trunk/drivers/gpu/drm/i915/intel_acpi.c
@@ -208,7 +208,7 @@ static bool intel_dsm_pci_probe(struct pci_dev *pdev)
 
 	ret = intel_dsm(dhandle, INTEL_DSM_FN_SUPPORTED_FUNCTIONS, 0);
 	if (ret < 0) {
-		DRM_DEBUG_KMS("failed to get supported _DSM functions\n");
+		DRM_ERROR("failed to get supported _DSM functions\n");
 		return false;
 	}
 
diff --git a/trunk/drivers/gpu/drm/i915/intel_bios.c b/trunk/drivers/gpu/drm/i915/intel_bios.c
index 50656339d922..63880e2e5cfd 100644
--- a/trunk/drivers/gpu/drm/i915/intel_bios.c
+++ b/trunk/drivers/gpu/drm/i915/intel_bios.c
@@ -572,7 +572,7 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
 		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
 		return;
 	}
-	dev_priv->child_dev = kcalloc(count, sizeof(*p_child), GFP_KERNEL);
+	dev_priv->child_dev = kzalloc(sizeof(*p_child) * count, GFP_KERNEL);
 	if (!dev_priv->child_dev) {
 		DRM_DEBUG_KMS("No memory space for child device\n");
 		return;
diff --git a/trunk/drivers/gpu/drm/i915/intel_crt.c b/trunk/drivers/gpu/drm/i915/intel_crt.c
index 4d3d736a4f56..dd729d46a61f 100644
--- a/trunk/drivers/gpu/drm/i915/intel_crt.c
+++ b/trunk/drivers/gpu/drm/i915/intel_crt.c
@@ -594,10 +594,7 @@ void intel_crt_init(struct drm_device *dev)
 				1 << INTEL_ANALOG_CLONE_BIT |
 				1 << INTEL_SDVO_LVDS_CLONE_BIT);
 	crt->base.crtc_mask = (1 << 0) | (1 << 1);
-	if (IS_GEN2(dev))
-		connector->interlace_allowed = 0;
-	else
-		connector->interlace_allowed = 1;
+	connector->interlace_allowed = 1;
 	connector->doublescan_allowed = 0;
 
 	drm_encoder_helper_add(&crt->base.base, &intel_crt_helper_funcs);
diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c
index cdcf99bf9de8..b3b51c43dad0 100644
--- a/trunk/drivers/gpu/drm/i915/intel_display.c
+++ b/trunk/drivers/gpu/drm/i915/intel_display.c
@@ -75,7 +75,7 @@ struct intel_limit {
 	intel_range_t   dot, vco, n, m, m1, m2, p, p1;
 	intel_p2_t	    p2;
 	bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
-			int, int, intel_clock_t *, intel_clock_t *);
+			int, int, intel_clock_t *);
 };
 
 /* FDI */
@@ -83,21 +83,17 @@ struct intel_limit {
 
 static bool
 intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
-		    int target, int refclk, intel_clock_t *match_clock,
-		    intel_clock_t *best_clock);
+		    int target, int refclk, intel_clock_t *best_clock);
 static bool
 intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
-			int target, int refclk, intel_clock_t *match_clock,
-			intel_clock_t *best_clock);
+			int target, int refclk, intel_clock_t *best_clock);
 
 static bool
 intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc,
-		      int target, int refclk, intel_clock_t *match_clock,
-		      intel_clock_t *best_clock);
+		      int target, int refclk, intel_clock_t *best_clock);
 static bool
 intel_find_pll_ironlake_dp(const intel_limit_t *, struct drm_crtc *crtc,
-			   int target, int refclk, intel_clock_t *match_clock,
-			   intel_clock_t *best_clock);
+			   int target, int refclk, intel_clock_t *best_clock);
 
 static inline u32 /* units of 100MHz */
 intel_fdi_link_freq(struct drm_device *dev)
@@ -519,8 +515,7 @@ static bool intel_PLL_is_valid(struct drm_device *dev,
 
 static bool
 intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
-		    int target, int refclk, intel_clock_t *match_clock,
-		    intel_clock_t *best_clock)
+		    int target, int refclk, intel_clock_t *best_clock)
 
 {
 	struct drm_device *dev = crtc->dev;
@@ -567,9 +562,6 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
 					if (!intel_PLL_is_valid(dev, limit,
 								&clock))
 						continue;
-					if (match_clock &&
-					    clock.p != match_clock->p)
-						continue;
 
 					this_err = abs(clock.dot - target);
 					if (this_err < err) {
@@ -586,8 +578,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
 
 static bool
 intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
-			int target, int refclk, intel_clock_t *match_clock,
-			intel_clock_t *best_clock)
+			int target, int refclk, intel_clock_t *best_clock)
 {
 	struct drm_device *dev = crtc->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -634,9 +625,6 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
 					if (!intel_PLL_is_valid(dev, limit,
 								&clock))
 						continue;
-					if (match_clock &&
-					    clock.p != match_clock->p)
-						continue;
 
 					this_err = abs(clock.dot - target);
 					if (this_err < err_most) {
@@ -654,8 +642,7 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
 
 static bool
 intel_find_pll_ironlake_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
-			   int target, int refclk, intel_clock_t *match_clock,
-			   intel_clock_t *best_clock)
+			   int target, int refclk, intel_clock_t *best_clock)
 {
 	struct drm_device *dev = crtc->dev;
 	intel_clock_t clock;
@@ -681,8 +668,7 @@ intel_find_pll_ironlake_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
 /* DisplayPort has only two frequencies, 162MHz and 270MHz */
 static bool
 intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
-		      int target, int refclk, intel_clock_t *match_clock,
-		      intel_clock_t *best_clock)
+		      int target, int refclk, intel_clock_t *best_clock)
 {
 	intel_clock_t clock;
 	if (target < 200000) {
@@ -936,10 +922,6 @@ void assert_pipe(struct drm_i915_private *dev_priv,
 	u32 val;
 	bool cur_state;
 
-	/* if we need the pipe A quirk it must be always on */
-	if (pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE)
-		state = true;
-
 	reg = PIPECONF(pipe);
 	val = I915_READ(reg);
 	cur_state = !!(val & PIPECONF_ENABLE);
@@ -948,24 +930,19 @@ void assert_pipe(struct drm_i915_private *dev_priv,
 	     pipe_name(pipe), state_string(state), state_string(cur_state));
 }
 
-static void assert_plane(struct drm_i915_private *dev_priv,
-			 enum plane plane, bool state)
+static void assert_plane_enabled(struct drm_i915_private *dev_priv,
+				 enum plane plane)
 {
 	int reg;
 	u32 val;
-	bool cur_state;
 
 	reg = DSPCNTR(plane);
 	val = I915_READ(reg);
-	cur_state = !!(val & DISPLAY_PLANE_ENABLE);
-	WARN(cur_state != state,
-	     "plane %c assertion failure (expected %s, current %s)\n",
-	     plane_name(plane), state_string(state), state_string(cur_state));
+	WARN(!(val & DISPLAY_PLANE_ENABLE),
+	     "plane %c assertion failure, should be active but is disabled\n",
+	     plane_name(plane));
 }
 
-#define assert_plane_enabled(d, p) assert_plane(d, p, true)
-#define assert_plane_disabled(d, p) assert_plane(d, p, false)
-
 static void assert_planes_disabled(struct drm_i915_private *dev_priv,
 				   enum pipe pipe)
 {
@@ -974,14 +951,8 @@ static void assert_planes_disabled(struct drm_i915_private *dev_priv,
 	int cur_pipe;
 
 	/* Planes are fixed to pipes on ILK+ */
-	if (HAS_PCH_SPLIT(dev_priv->dev)) {
-		reg = DSPCNTR(pipe);
-		val = I915_READ(reg);
-		WARN((val & DISPLAY_PLANE_ENABLE),
-		     "plane %c assertion failure, should be disabled but not\n",
-		     plane_name(pipe));
+	if (HAS_PCH_SPLIT(dev_priv->dev))
 		return;
-	}
 
 	/* Need to check both planes against the pipe */
 	for (i = 0; i < 2; i++) {
@@ -1100,7 +1071,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
 {
 	u32 val = I915_READ(reg);
 	WARN(hdmi_pipe_enabled(dev_priv, val, pipe),
-	     "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n",
+	     "PCH DP (0x%08x) enabled on transcoder %c, should be disabled\n",
 	     reg, pipe_name(pipe));
 }
 
@@ -1266,8 +1237,7 @@ static void intel_enable_transcoder(struct drm_i915_private *dev_priv,
 				    enum pipe pipe)
 {
 	int reg;
-	u32 val, pipeconf_val;
-	struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+	u32 val;
 
 	/* PCH only available on ILK+ */
 	BUG_ON(dev_priv->info->gen < 5);
@@ -1281,7 +1251,6 @@ static void intel_enable_transcoder(struct drm_i915_private *dev_priv,
 
 	reg = TRANSCONF(pipe);
 	val = I915_READ(reg);
-	pipeconf_val = I915_READ(PIPECONF(pipe));
 
 	if (HAS_PCH_IBX(dev_priv->dev)) {
 		/*
@@ -1289,19 +1258,8 @@ static void intel_enable_transcoder(struct drm_i915_private *dev_priv,
 		 * that in pipeconf reg.
 		 */
 		val &= ~PIPE_BPC_MASK;
-		val |= pipeconf_val & PIPE_BPC_MASK;
+		val |= I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK;
 	}
-
-	val &= ~TRANS_INTERLACE_MASK;
-	if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK)
-		if (HAS_PCH_IBX(dev_priv->dev) &&
-		    intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO))
-			val |= TRANS_LEGACY_INTERLACED_ILK;
-		else
-			val |= TRANS_INTERLACED;
-	else
-		val |= TRANS_PROGRESSIVE;
-
 	I915_WRITE(reg, val | TRANS_ENABLE);
 	if (wait_for(I915_READ(reg) & TRANS_STATE_ENABLE, 100))
 		DRM_ERROR("failed to enable transcoder %d\n", pipe);
@@ -1914,7 +1872,7 @@ static void intel_update_fbc(struct drm_device *dev)
 	if (enable_fbc < 0) {
 		DRM_DEBUG_KMS("fbc set to per-chip default\n");
 		enable_fbc = 1;
-		if (INTEL_INFO(dev)->gen <= 6)
+		if (INTEL_INFO(dev)->gen <= 5)
 			enable_fbc = 0;
 	}
 	if (!enable_fbc) {
@@ -2054,8 +2012,6 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
 		ret = i915_gem_object_get_fence(obj, pipelined);
 		if (ret)
 			goto err_unpin;
-
-		i915_gem_object_pin_fence(obj);
 	}
 
 	dev_priv->mm.interruptible = true;
@@ -2068,12 +2024,6 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
 	return ret;
 }
 
-void intel_unpin_fb_obj(struct drm_i915_gem_object *obj)
-{
-	i915_gem_object_unpin_fence(obj);
-	i915_gem_object_unpin(obj);
-}
-
 static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 			     int x, int y)
 {
@@ -2305,7 +2255,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 	ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y,
 					 LEAVE_ATOMIC_MODE_SET);
 	if (ret) {
-		intel_unpin_fb_obj(to_intel_framebuffer(crtc->fb)->obj);
+		i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
 		mutex_unlock(&dev->struct_mutex);
 		DRM_ERROR("failed to update base address\n");
 		return ret;
@@ -2313,7 +2263,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 
 	if (old_fb) {
 		intel_wait_for_vblank(dev, intel_crtc->pipe);
-		intel_unpin_fb_obj(to_intel_framebuffer(old_fb)->obj);
+		i915_gem_object_unpin(to_intel_framebuffer(old_fb)->obj);
 	}
 
 	mutex_unlock(&dev->struct_mutex);
@@ -2986,7 +2936,6 @@ static void ironlake_pch_enable(struct drm_crtc *crtc)
 	I915_WRITE(TRANS_VTOTAL(pipe), I915_READ(VTOTAL(pipe)));
 	I915_WRITE(TRANS_VBLANK(pipe), I915_READ(VBLANK(pipe)));
 	I915_WRITE(TRANS_VSYNC(pipe),  I915_READ(VSYNC(pipe)));
-	I915_WRITE(TRANS_VSYNCSHIFT(pipe),  I915_READ(VSYNCSHIFT(pipe)));
 
 	intel_fdi_normal_train(crtc);
 
@@ -3372,12 +3321,10 @@ static void intel_crtc_disable(struct drm_crtc *crtc)
 	struct drm_device *dev = crtc->dev;
 
 	crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
-	assert_plane_disabled(dev->dev_private, to_intel_crtc(crtc)->plane);
-	assert_pipe_disabled(dev->dev_private, to_intel_crtc(crtc)->pipe);
 
 	if (crtc->fb) {
 		mutex_lock(&dev->struct_mutex);
-		intel_unpin_fb_obj(to_intel_framebuffer(crtc->fb)->obj);
+		i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
 		mutex_unlock(&dev->struct_mutex);
 	}
 }
@@ -3451,8 +3398,11 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
 			return false;
 	}
 
-	/* All interlaced capable intel hw wants timings in frames. */
-	drm_mode_set_crtcinfo(adjusted_mode, 0);
+	/* XXX some encoders set the crtcinfo, others don't.
+	 * Obviously we need some form of conflict resolution here...
+	 */
+	if (adjusted_mode->crtc_htotal == 0)
+		drm_mode_set_crtcinfo(adjusted_mode, 0);
 
 	return true;
 }
@@ -4571,7 +4521,6 @@ void sandybridge_update_wm(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int latency = SNB_READ_WM0_LATENCY() * 100;	/* In unit 0.1us */
-	u32 val;
 	int fbc_wm, plane_wm, cursor_wm;
 	unsigned int enabled;
 
@@ -4580,10 +4529,8 @@ void sandybridge_update_wm(struct drm_device *dev)
 			    &sandybridge_display_wm_info, latency,
 			    &sandybridge_cursor_wm_info, latency,
 			    &plane_wm, &cursor_wm)) {
-		val = I915_READ(WM0_PIPEA_ILK);
-		val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK);
-		I915_WRITE(WM0_PIPEA_ILK, val |
-			   ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm));
+		I915_WRITE(WM0_PIPEA_ILK,
+			   (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm);
 		DRM_DEBUG_KMS("FIFO watermarks For pipe A -"
 			      " plane %d, " "cursor: %d\n",
 			      plane_wm, cursor_wm);
@@ -4594,10 +4541,8 @@ void sandybridge_update_wm(struct drm_device *dev)
 			    &sandybridge_display_wm_info, latency,
 			    &sandybridge_cursor_wm_info, latency,
 			    &plane_wm, &cursor_wm)) {
-		val = I915_READ(WM0_PIPEB_ILK);
-		val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK);
-		I915_WRITE(WM0_PIPEB_ILK, val |
-			   ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm));
+		I915_WRITE(WM0_PIPEB_ILK,
+			   (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm);
 		DRM_DEBUG_KMS("FIFO watermarks For pipe B -"
 			      " plane %d, cursor: %d\n",
 			      plane_wm, cursor_wm);
@@ -4610,10 +4555,8 @@ void sandybridge_update_wm(struct drm_device *dev)
 			    &sandybridge_display_wm_info, latency,
 			    &sandybridge_cursor_wm_info, latency,
 			    &plane_wm, &cursor_wm)) {
-		val = I915_READ(WM0_PIPEC_IVB);
-		val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK);
-		I915_WRITE(WM0_PIPEC_IVB, val |
-			   ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm));
+		I915_WRITE(WM0_PIPEC_IVB,
+			   (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm);
 		DRM_DEBUG_KMS("FIFO watermarks For pipe C -"
 			      " plane %d, cursor: %d\n",
 			      plane_wm, cursor_wm);
@@ -4757,7 +4700,6 @@ static void sandybridge_update_sprite_wm(struct drm_device *dev, int pipe,
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int latency = SNB_READ_WM0_LATENCY() * 100;	/* In unit 0.1us */
-	u32 val;
 	int sprite_wm, reg;
 	int ret;
 
@@ -4784,9 +4726,7 @@ static void sandybridge_update_sprite_wm(struct drm_device *dev, int pipe,
 		return;
 	}
 
-	val = I915_READ(reg);
-	val &= ~WM0_PIPE_SPRITE_MASK;
-	I915_WRITE(reg, val | (sprite_wm << WM0_PIPE_SPRITE_SHIFT));
+	I915_WRITE(reg, I915_READ(reg) | (sprite_wm << WM0_PIPE_SPRITE_SHIFT));
 	DRM_DEBUG_KMS("sprite watermarks For pipe %d - %d\n", pipe, sprite_wm);
 
 
@@ -5028,82 +4968,6 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
 	return display_bpc != bpc;
 }
 
-static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors)
-{
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	int refclk;
-
-	if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
-	    intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
-		refclk = dev_priv->lvds_ssc_freq * 1000;
-		DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n",
-			      refclk / 1000);
-	} else if (!IS_GEN2(dev)) {
-		refclk = 96000;
-	} else {
-		refclk = 48000;
-	}
-
-	return refclk;
-}
-
-static void i9xx_adjust_sdvo_tv_clock(struct drm_display_mode *adjusted_mode,
-				      intel_clock_t *clock)
-{
-	/* SDVO TV has fixed PLL values depend on its clock range,
-	   this mirrors vbios setting. */
-	if (adjusted_mode->clock >= 100000
-	    && adjusted_mode->clock < 140500) {
-		clock->p1 = 2;
-		clock->p2 = 10;
-		clock->n = 3;
-		clock->m1 = 16;
-		clock->m2 = 8;
-	} else if (adjusted_mode->clock >= 140500
-		   && adjusted_mode->clock <= 200000) {
-		clock->p1 = 1;
-		clock->p2 = 10;
-		clock->n = 6;
-		clock->m1 = 12;
-		clock->m2 = 8;
-	}
-}
-
-static void i9xx_update_pll_dividers(struct drm_crtc *crtc,
-				     intel_clock_t *clock,
-				     intel_clock_t *reduced_clock)
-{
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int pipe = intel_crtc->pipe;
-	u32 fp, fp2 = 0;
-
-	if (IS_PINEVIEW(dev)) {
-		fp = (1 << clock->n) << 16 | clock->m1 << 8 | clock->m2;
-		if (reduced_clock)
-			fp2 = (1 << reduced_clock->n) << 16 |
-				reduced_clock->m1 << 8 | reduced_clock->m2;
-	} else {
-		fp = clock->n << 16 | clock->m1 << 8 | clock->m2;
-		if (reduced_clock)
-			fp2 = reduced_clock->n << 16 | reduced_clock->m1 << 8 |
-				reduced_clock->m2;
-	}
-
-	I915_WRITE(FP0(pipe), fp);
-
-	intel_crtc->lowfreq_avail = false;
-	if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
-	    reduced_clock && i915_powersave) {
-		I915_WRITE(FP1(pipe), fp2);
-		intel_crtc->lowfreq_avail = true;
-	} else {
-		I915_WRITE(FP1(pipe), fp);
-	}
-}
-
 static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 			      struct drm_display_mode *mode,
 			      struct drm_display_mode *adjusted_mode,
@@ -5117,7 +4981,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 	int plane = intel_crtc->plane;
 	int refclk, num_connectors = 0;
 	intel_clock_t clock, reduced_clock;
-	u32 dpll, dspcntr, pipeconf, vsyncshift;
+	u32 dpll, fp = 0, fp2 = 0, dspcntr, pipeconf;
 	bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false;
 	bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
 	struct drm_mode_config *mode_config = &dev->mode_config;
@@ -5158,7 +5022,15 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 		num_connectors++;
 	}
 
-	refclk = i9xx_get_refclk(crtc, num_connectors);
+	if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
+		refclk = dev_priv->lvds_ssc_freq * 1000;
+		DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n",
+			      refclk / 1000);
+	} else if (!IS_GEN2(dev)) {
+		refclk = 96000;
+	} else {
+		refclk = 48000;
+	}
 
 	/*
 	 * Returns a set of divisors for the desired target clock with the given
@@ -5166,8 +5038,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 	 * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
 	 */
 	limit = intel_limit(crtc, refclk);
-	ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, NULL,
-			     &clock);
+	ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, &clock);
 	if (!ok) {
 		DRM_ERROR("Couldn't find PLL settings for mode!\n");
 		return -EINVAL;
@@ -5177,24 +5048,53 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 	intel_crtc_update_cursor(crtc, true);
 
 	if (is_lvds && dev_priv->lvds_downclock_avail) {
-		/*
-		 * Ensure we match the reduced clock's P to the target clock.
-		 * If the clocks don't match, we can't switch the display clock
-		 * by using the FP0/FP1. In such case we will disable the LVDS
-		 * downclock feature.
-		*/
 		has_reduced_clock = limit->find_pll(limit, crtc,
 						    dev_priv->lvds_downclock,
 						    refclk,
-						    &clock,
 						    &reduced_clock);
+		if (has_reduced_clock && (clock.p != reduced_clock.p)) {
+			/*
+			 * If the different P is found, it means that we can't
+			 * switch the display clock by using the FP0/FP1.
+			 * In such case we will disable the LVDS downclock
+			 * feature.
+			 */
+			DRM_DEBUG_KMS("Different P is found for "
+				      "LVDS clock/downclock\n");
+			has_reduced_clock = 0;
+		}
+	}
+	/* SDVO TV has fixed PLL values depend on its clock range,
+	   this mirrors vbios setting. */
+	if (is_sdvo && is_tv) {
+		if (adjusted_mode->clock >= 100000
+		    && adjusted_mode->clock < 140500) {
+			clock.p1 = 2;
+			clock.p2 = 10;
+			clock.n = 3;
+			clock.m1 = 16;
+			clock.m2 = 8;
+		} else if (adjusted_mode->clock >= 140500
+			   && adjusted_mode->clock <= 200000) {
+			clock.p1 = 1;
+			clock.p2 = 10;
+			clock.n = 6;
+			clock.m1 = 12;
+			clock.m2 = 8;
+		}
 	}
 
-	if (is_sdvo && is_tv)
-		i9xx_adjust_sdvo_tv_clock(adjusted_mode, &clock);
-
-	i9xx_update_pll_dividers(crtc, &clock, has_reduced_clock ?
-				 &reduced_clock : NULL);
+	if (IS_PINEVIEW(dev)) {
+		fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2;
+		if (has_reduced_clock)
+			fp2 = (1 << reduced_clock.n) << 16 |
+				reduced_clock.m1 << 8 | reduced_clock.m2;
+	} else {
+		fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
+		if (has_reduced_clock)
+			fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 |
+				reduced_clock.m2;
+	}
 
 	dpll = DPLL_VGA_MODE_DIS;
 
@@ -5268,6 +5168,8 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 	/* Set up the display plane register */
 	dspcntr = DISPPLANE_GAMMA_ENABLE;
 
+	/* Ironlake's plane is forced to pipe, bit 24 is to
+	   enable color space conversion */
 	if (pipe == 0)
 		dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
 	else
@@ -5302,6 +5204,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 	DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
 	drm_mode_debug_printmodeline(mode);
 
+	I915_WRITE(FP0(pipe), fp);
 	I915_WRITE(DPLL(pipe), dpll & ~DPLL_VCO_ENABLE);
 
 	POSTING_READ(DPLL(pipe));
@@ -5388,32 +5291,33 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 		I915_WRITE(DPLL(pipe), dpll);
 	}
 
-	if (HAS_PIPE_CXSR(dev)) {
-		if (intel_crtc->lowfreq_avail) {
+	intel_crtc->lowfreq_avail = false;
+	if (is_lvds && has_reduced_clock && i915_powersave) {
+		I915_WRITE(FP1(pipe), fp2);
+		intel_crtc->lowfreq_avail = true;
+		if (HAS_PIPE_CXSR(dev)) {
 			DRM_DEBUG_KMS("enabling CxSR downclocking\n");
 			pipeconf |= PIPECONF_CXSR_DOWNCLOCK;
-		} else {
+		}
+	} else {
+		I915_WRITE(FP1(pipe), fp);
+		if (HAS_PIPE_CXSR(dev)) {
 			DRM_DEBUG_KMS("disabling CxSR downclocking\n");
 			pipeconf &= ~PIPECONF_CXSR_DOWNCLOCK;
 		}
 	}
 
-	pipeconf &= ~PIPECONF_INTERLACE_MASK;
-	if (!IS_GEN2(dev) &&
-	    adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+	if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
 		pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
 		/* the chip adds 2 halflines automatically */
+		adjusted_mode->crtc_vdisplay -= 1;
 		adjusted_mode->crtc_vtotal -= 1;
+		adjusted_mode->crtc_vblank_start -= 1;
 		adjusted_mode->crtc_vblank_end -= 1;
-		vsyncshift = adjusted_mode->crtc_hsync_start
-			     - adjusted_mode->crtc_htotal/2;
-	} else {
-		pipeconf |= PIPECONF_PROGRESSIVE;
-		vsyncshift = 0;
-	}
-
-	if (!IS_GEN3(dev))
-		I915_WRITE(VSYNCSHIFT(pipe), vsyncshift);
+		adjusted_mode->crtc_vsync_end -= 1;
+		adjusted_mode->crtc_vsync_start -= 1;
+	} else
+		pipeconf &= ~PIPECONF_INTERLACE_MASK; /* progressive */
 
 	I915_WRITE(HTOTAL(pipe),
 		   (adjusted_mode->crtc_hdisplay - 1) |
@@ -5679,8 +5583,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 	 * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
 	 */
 	limit = intel_limit(crtc, refclk);
-	ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, NULL,
-			     &clock);
+	ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, &clock);
 	if (!ok) {
 		DRM_ERROR("Couldn't find PLL settings for mode!\n");
 		return -EINVAL;
@@ -5690,17 +5593,21 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 	intel_crtc_update_cursor(crtc, true);
 
 	if (is_lvds && dev_priv->lvds_downclock_avail) {
-		/*
-		 * Ensure we match the reduced clock's P to the target clock.
-		 * If the clocks don't match, we can't switch the display clock
-		 * by using the FP0/FP1. In such case we will disable the LVDS
-		 * downclock feature.
-		*/
 		has_reduced_clock = limit->find_pll(limit, crtc,
 						    dev_priv->lvds_downclock,
 						    refclk,
-						    &clock,
 						    &reduced_clock);
+		if (has_reduced_clock && (clock.p != reduced_clock.p)) {
+			/*
+			 * If the different P is found, it means that we can't
+			 * switch the display clock by using the FP0/FP1.
+			 * In such case we will disable the LVDS downclock
+			 * feature.
+			 */
+			DRM_DEBUG_KMS("Different P is found for "
+				      "LVDS clock/downclock\n");
+			has_reduced_clock = 0;
+		}
 	}
 	/* SDVO TV has fixed PLL values depend on its clock range,
 	   this mirrors vbios setting. */
@@ -5995,19 +5902,17 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 		}
 	}
 
-	pipeconf &= ~PIPECONF_INTERLACE_MASK;
 	if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
-		pipeconf |= PIPECONF_INTERLACED_ILK;
+		pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
 		/* the chip adds 2 halflines automatically */
+		adjusted_mode->crtc_vdisplay -= 1;
 		adjusted_mode->crtc_vtotal -= 1;
+		adjusted_mode->crtc_vblank_start -= 1;
 		adjusted_mode->crtc_vblank_end -= 1;
-		I915_WRITE(VSYNCSHIFT(pipe),
-			   adjusted_mode->crtc_hsync_start
-			   - adjusted_mode->crtc_htotal/2);
-	} else {
-		pipeconf |= PIPECONF_PROGRESSIVE;
-		I915_WRITE(VSYNCSHIFT(pipe), 0);
-	}
+		adjusted_mode->crtc_vsync_end -= 1;
+		adjusted_mode->crtc_vsync_start -= 1;
+	} else
+		pipeconf &= ~PIPECONF_INTERLACE_W_FIELD_INDICATION; /* progressive */
 
 	I915_WRITE(HTOTAL(pipe),
 		   (adjusted_mode->crtc_hdisplay - 1) |
@@ -6050,6 +5955,12 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 
 	intel_wait_for_vblank(dev, pipe);
 
+	if (IS_GEN5(dev)) {
+		/* enable address swizzle for tiling buffer */
+		temp = I915_READ(DISP_ARB_CTL);
+		I915_WRITE(DISP_ARB_CTL, temp | DISP_TILE_SURFACE_SWIZZLING);
+	}
+
 	I915_WRITE(DSPCNTR(plane), dspcntr);
 	POSTING_READ(DSPCNTR(plane));
 
@@ -6164,18 +6075,15 @@ static void ironlake_write_eld(struct drm_connector *connector,
 	uint32_t i;
 	int len;
 	int hdmiw_hdmiedid;
-	int aud_config;
 	int aud_cntl_st;
 	int aud_cntrl_st2;
 
 	if (HAS_PCH_IBX(connector->dev)) {
 		hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID_A;
-		aud_config = IBX_AUD_CONFIG_A;
 		aud_cntl_st = IBX_AUD_CNTL_ST_A;
 		aud_cntrl_st2 = IBX_AUD_CNTL_ST2;
 	} else {
 		hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID_A;
-		aud_config = CPT_AUD_CONFIG_A;
 		aud_cntl_st = CPT_AUD_CNTL_ST_A;
 		aud_cntrl_st2 = CPT_AUD_CNTRL_ST2;
 	}
@@ -6183,7 +6091,6 @@ static void ironlake_write_eld(struct drm_connector *connector,
 	i = to_intel_crtc(crtc)->pipe;
 	hdmiw_hdmiedid += i * 0x100;
 	aud_cntl_st += i * 0x100;
-	aud_config += i * 0x100;
 
 	DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(i));
 
@@ -6203,9 +6110,7 @@ static void ironlake_write_eld(struct drm_connector *connector,
 	if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
 		DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n");
 		eld[5] |= (1 << 2);	/* Conn_Type, 0x1 = DisplayPort */
-		I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */
-	} else
-		I915_WRITE(aud_config, 0);
+	}
 
 	if (intel_eld_uptodate(connector,
 			       aud_cntrl_st2, eldv,
@@ -7011,7 +6916,9 @@ static void intel_increase_pllclock(struct drm_crtc *crtc)
 	if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) {
 		DRM_DEBUG_DRIVER("upclocking LVDS\n");
 
-		assert_panel_unlocked(dev_priv, pipe);
+		/* Unlock panel regs */
+		I915_WRITE(PP_CONTROL,
+			   I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS);
 
 		dpll &= ~DISPLAY_RATE_SELECT_FPA1;
 		I915_WRITE(dpll_reg, dpll);
@@ -7020,6 +6927,9 @@ static void intel_increase_pllclock(struct drm_crtc *crtc)
 		dpll = I915_READ(dpll_reg);
 		if (dpll & DISPLAY_RATE_SELECT_FPA1)
 			DRM_DEBUG_DRIVER("failed to upclock LVDS!\n");
+
+		/* ...and lock them again */
+		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & 0x3);
 	}
 
 	/* Schedule downclock */
@@ -7049,7 +6959,9 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
 	if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) {
 		DRM_DEBUG_DRIVER("downclocking LVDS\n");
 
-		assert_panel_unlocked(dev_priv, pipe);
+		/* Unlock panel regs */
+		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+			   PANEL_UNLOCK_REGS);
 
 		dpll |= DISPLAY_RATE_SELECT_FPA1;
 		I915_WRITE(dpll_reg, dpll);
@@ -7057,6 +6969,9 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
 		dpll = I915_READ(dpll_reg);
 		if (!(dpll & DISPLAY_RATE_SELECT_FPA1))
 			DRM_DEBUG_DRIVER("failed to downclock LVDS!\n");
+
+		/* ...and lock them again */
+		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & 0x3);
 	}
 
 }
@@ -7171,7 +7086,7 @@ static void intel_unpin_work_fn(struct work_struct *__work)
 		container_of(__work, struct intel_unpin_work, work);
 
 	mutex_lock(&work->dev->struct_mutex);
-	intel_unpin_fb_obj(work->old_fb_obj);
+	i915_gem_object_unpin(work->old_fb_obj);
 	drm_gem_object_unreference(&work->pending_flip_obj->base);
 	drm_gem_object_unreference(&work->old_fb_obj->base);
 
@@ -7321,7 +7236,7 @@ static int intel_gen2_queue_flip(struct drm_device *dev,
 		 MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
 	OUT_RING(fb->pitches[0]);
 	OUT_RING(obj->gtt_offset + offset);
-	OUT_RING(0); /* aux display base address, unused */
+	OUT_RING(MI_NOOP);
 	ADVANCE_LP_RING();
 out:
 	return ret;
@@ -7755,9 +7670,10 @@ static void intel_setup_outputs(struct drm_device *dev)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_encoder *encoder;
 	bool dpd_is_edp = false;
-	bool has_lvds;
+	bool has_lvds = false;
 
-	has_lvds = intel_lvds_init(dev);
+	if (IS_MOBILE(dev) && !IS_I830(dev))
+		has_lvds = intel_lvds_init(dev);
 	if (!has_lvds && !HAS_PCH_SPLIT(dev)) {
 		/* disable the panel fitter on everything but LVDS */
 		I915_WRITE(PFIT_CONTROL, 0);
@@ -7912,8 +7828,7 @@ int intel_framebuffer_init(struct drm_device *dev,
 	case DRM_FORMAT_VYUY:
 		break;
 	default:
-		DRM_DEBUG_KMS("unsupported pixel format %u\n",
-				mode_cmd->pixel_format);
+		DRM_ERROR("unsupported pixel format\n");
 		return -EINVAL;
 	}
 
@@ -8235,7 +8150,6 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
 	u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
 	u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS);
 	u32 pcu_mbox, rc6_mask = 0;
-	u32 gtfifodbg;
 	int cur_freq, min_freq, max_freq;
 	int i;
 
@@ -8247,13 +8161,6 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
 	 */
 	I915_WRITE(GEN6_RC_STATE, 0);
 	mutex_lock(&dev_priv->dev->struct_mutex);
-
-	/* Clear the DBG now so we don't confuse earlier errors */
-	if ((gtfifodbg = I915_READ(GTFIFODBG))) {
-		DRM_ERROR("GT fifo had a previous error %x\n", gtfifodbg);
-		I915_WRITE(GTFIFODBG, gtfifodbg);
-	}
-
 	gen6_gt_force_wake_get(dev_priv);
 
 	/* disable the counters and set deterministic thresholds */
diff --git a/trunk/drivers/gpu/drm/i915/intel_dp.c b/trunk/drivers/gpu/drm/i915/intel_dp.c
index 39eccf908a69..db3b461ad412 100644
--- a/trunk/drivers/gpu/drm/i915/intel_dp.c
+++ b/trunk/drivers/gpu/drm/i915/intel_dp.c
@@ -208,8 +208,17 @@ intel_dp_link_clock(uint8_t link_bw)
  */
 
 static int
-intel_dp_link_required(int pixel_clock, int bpp)
+intel_dp_link_required(struct intel_dp *intel_dp, int pixel_clock, int check_bpp)
 {
+	struct drm_crtc *crtc = intel_dp->base.base.crtc;
+	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+	int bpp = 24;
+
+	if (check_bpp)
+		bpp = check_bpp;
+	else if (intel_crtc)
+		bpp = intel_crtc->bpp;
+
 	return (pixel_clock * bpp + 9) / 10;
 }
 
@@ -236,11 +245,12 @@ intel_dp_mode_valid(struct drm_connector *connector,
 			return MODE_PANEL;
 	}
 
-	mode_rate = intel_dp_link_required(mode->clock, 24);
+	mode_rate = intel_dp_link_required(intel_dp, mode->clock, 0);
 	max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
 
 	if (mode_rate > max_rate) {
-			mode_rate = intel_dp_link_required(mode->clock, 18);
+			mode_rate = intel_dp_link_required(intel_dp,
+							   mode->clock, 18);
 			if (mode_rate > max_rate)
 				return MODE_CLOCK_HIGH;
 			else
@@ -352,7 +362,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
 	int recv_bytes;
 	uint32_t status;
 	uint32_t aux_clock_divider;
-	int try, precharge = 5;
+	int try, precharge;
 
 	intel_dp_check_edp(intel_dp);
 	/* The clock divider is based off the hrawclk,
@@ -368,10 +378,15 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
 		else
 			aux_clock_divider = 225; /* eDP input clock at 450Mhz */
 	} else if (HAS_PCH_SPLIT(dev))
-		aux_clock_divider = 63; /* IRL input clock fixed at 125Mhz */
+		aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */
 	else
 		aux_clock_divider = intel_hrawclk(dev) / 2;
 
+	if (IS_GEN6(dev))
+		precharge = 3;
+	else
+		precharge = 5;
+
 	/* Try to wait for any previous AUX channel activity */
 	for (try = 0; try < 3; try++) {
 		status = I915_READ(ch_ctl);
@@ -416,10 +431,6 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
 			   DP_AUX_CH_CTL_DONE |
 			   DP_AUX_CH_CTL_TIME_OUT_ERROR |
 			   DP_AUX_CH_CTL_RECEIVE_ERROR);
-
-		if (status & (DP_AUX_CH_CTL_TIME_OUT_ERROR |
-			      DP_AUX_CH_CTL_RECEIVE_ERROR))
-			continue;
 		if (status & DP_AUX_CH_CTL_DONE)
 			break;
 	}
@@ -672,7 +683,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
 	int lane_count, clock;
 	int max_lane_count = intel_dp_max_lane_count(intel_dp);
 	int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0;
-	int bpp = mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 24;
+	int bpp = mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 0;
 	static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
 
 	if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) {
@@ -690,7 +701,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
 		for (clock = 0; clock <= max_clock; clock++) {
 			int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count);
 
-			if (intel_dp_link_required(mode->clock, bpp)
+			if (intel_dp_link_required(intel_dp, mode->clock, bpp)
 					<= link_avail) {
 				intel_dp->link_bw = bws[clock];
 				intel_dp->lane_count = lane_count;
diff --git a/trunk/drivers/gpu/drm/i915/intel_drv.h b/trunk/drivers/gpu/drm/i915/intel_drv.h
index 9cec6c3937fa..1348705faf6b 100644
--- a/trunk/drivers/gpu/drm/i915/intel_drv.h
+++ b/trunk/drivers/gpu/drm/i915/intel_drv.h
@@ -374,7 +374,6 @@ extern void intel_init_emon(struct drm_device *dev);
 extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
 				      struct drm_i915_gem_object *obj,
 				      struct intel_ring_buffer *pipelined);
-extern void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
 
 extern int intel_framebuffer_init(struct drm_device *dev,
 				  struct intel_framebuffer *ifb,
diff --git a/trunk/drivers/gpu/drm/i915/intel_dvo.c b/trunk/drivers/gpu/drm/i915/intel_dvo.c
index 020a7d7f744d..6eda1b51c636 100644
--- a/trunk/drivers/gpu/drm/i915/intel_dvo.c
+++ b/trunk/drivers/gpu/drm/i915/intel_dvo.c
@@ -157,6 +157,7 @@ static bool intel_dvo_mode_fixup(struct drm_encoder *encoder,
 		C(vsync_end);
 		C(vtotal);
 		C(clock);
+		drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
 #undef C
 	}
 
diff --git a/trunk/drivers/gpu/drm/i915/intel_hdmi.c b/trunk/drivers/gpu/drm/i915/intel_hdmi.c
index cae3e5f17a49..64541f7ef900 100644
--- a/trunk/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/trunk/drivers/gpu/drm/i915/intel_hdmi.c
@@ -44,7 +44,7 @@ struct intel_hdmi {
 	uint32_t color_range;
 	bool has_hdmi_sink;
 	bool has_audio;
-	enum hdmi_force_audio force_audio;
+	int force_audio;
 	void (*write_infoframe)(struct drm_encoder *encoder,
 				struct dip_infoframe *frame);
 };
@@ -339,9 +339,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
 	if (edid) {
 		if (edid->input & DRM_EDID_INPUT_DIGITAL) {
 			status = connector_status_connected;
-			if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
-				intel_hdmi->has_hdmi_sink =
-						drm_detect_hdmi_monitor(edid);
+			intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
 			intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
 		}
 		connector->display_info.raw_edid = NULL;
@@ -349,9 +347,8 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
 	}
 
 	if (status == connector_status_connected) {
-		if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
-			intel_hdmi->has_audio =
-				(intel_hdmi->force_audio == HDMI_AUDIO_ON);
+		if (intel_hdmi->force_audio)
+			intel_hdmi->has_audio = intel_hdmi->force_audio > 0;
 	}
 
 	return status;
@@ -405,7 +402,7 @@ intel_hdmi_set_property(struct drm_connector *connector,
 		return ret;
 
 	if (property == dev_priv->force_audio_property) {
-		enum hdmi_force_audio i = val;
+		int i = val;
 		bool has_audio;
 
 		if (i == intel_hdmi->force_audio)
@@ -413,13 +410,13 @@ intel_hdmi_set_property(struct drm_connector *connector,
 
 		intel_hdmi->force_audio = i;
 
-		if (i == HDMI_AUDIO_AUTO)
+		if (i == 0)
 			has_audio = intel_hdmi_detect_audio(connector);
 		else
-			has_audio = (i == HDMI_AUDIO_ON);
+			has_audio = i > 0;
 
-		if (i == HDMI_AUDIO_OFF_DVI)
-			intel_hdmi->has_hdmi_sink = 0;
+		if (has_audio == intel_hdmi->has_audio)
+			return 0;
 
 		intel_hdmi->has_audio = has_audio;
 		goto done;
@@ -517,7 +514,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
 	intel_encoder->type = INTEL_OUTPUT_HDMI;
 
 	connector->polled = DRM_CONNECTOR_POLL_HPD;
-	connector->interlace_allowed = 1;
+	connector->interlace_allowed = 0;
 	connector->doublescan_allowed = 0;
 	intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
 
diff --git a/trunk/drivers/gpu/drm/i915/intel_i2c.c b/trunk/drivers/gpu/drm/i915/intel_i2c.c
index fc75d71de53b..d30ccccb9d73 100644
--- a/trunk/drivers/gpu/drm/i915/intel_i2c.c
+++ b/trunk/drivers/gpu/drm/i915/intel_i2c.c
@@ -233,15 +233,11 @@ gmbus_xfer(struct i2c_adapter *adapter,
 					       struct intel_gmbus,
 					       adapter);
 	struct drm_i915_private *dev_priv = adapter->algo_data;
-	int i, reg_offset, ret;
+	int i, reg_offset;
 
-	mutex_lock(&dev_priv->gmbus_mutex);
-
-	if (bus->force_bit) {
-		ret = intel_i2c_quirk_xfer(dev_priv,
+	if (bus->force_bit)
+		return intel_i2c_quirk_xfer(dev_priv,
 					    bus->force_bit, msgs, num);
-		goto out;
-	}
 
 	reg_offset = HAS_PCH_SPLIT(dev_priv->dev) ? PCH_GMBUS0 - GMBUS0 : 0;
 
@@ -325,8 +321,7 @@ gmbus_xfer(struct i2c_adapter *adapter,
 	 * start of the next xfer, till then let it sleep.
 	 */
 	I915_WRITE(GMBUS0 + reg_offset, 0);
-	ret = i;
-	goto out;
+	return i;
 
 timeout:
 	DRM_INFO("GMBUS timed out, falling back to bit banging on pin %d [%s]\n",
@@ -336,12 +331,9 @@ gmbus_xfer(struct i2c_adapter *adapter,
 	/* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */
 	bus->force_bit = intel_gpio_create(dev_priv, bus->reg0 & 0xff);
 	if (!bus->force_bit)
-		ret = -ENOMEM;
-	else
-		ret = intel_i2c_quirk_xfer(dev_priv, bus->force_bit, msgs, num);
-out:
-	mutex_unlock(&dev_priv->gmbus_mutex);
-	return ret;
+		return -ENOMEM;
+
+	return intel_i2c_quirk_xfer(dev_priv, bus->force_bit, msgs, num);
 }
 
 static u32 gmbus_func(struct i2c_adapter *adapter)
@@ -388,8 +380,6 @@ int intel_setup_gmbus(struct drm_device *dev)
 	if (dev_priv->gmbus == NULL)
 		return -ENOMEM;
 
-	mutex_init(&dev_priv->gmbus_mutex);
-
 	for (i = 0; i < GMBUS_NUM_PORTS; i++) {
 		struct intel_gmbus *bus = &dev_priv->gmbus[i];
 
diff --git a/trunk/drivers/gpu/drm/i915/intel_lvds.c b/trunk/drivers/gpu/drm/i915/intel_lvds.c
index b103c3b2bfee..798f6e1aa544 100644
--- a/trunk/drivers/gpu/drm/i915/intel_lvds.c
+++ b/trunk/drivers/gpu/drm/i915/intel_lvds.c
@@ -692,14 +692,6 @@ static const struct dmi_system_id intel_no_lvds[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"),
 		},
 	},
-	{
-		.callback = intel_no_lvds_dmi_callback,
-                .ident = "AOpen i45GMx-I",
-                .matches = {
-                        DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"),
-                        DMI_MATCH(DMI_BOARD_NAME, "i45GMx-I"),
-                },
-        },
 	{
 		.callback = intel_no_lvds_dmi_callback,
 		.ident = "Aopen i945GTt-VFA",
@@ -844,18 +836,6 @@ static bool lvds_is_present_in_vbt(struct drm_device *dev,
 	return false;
 }
 
-static bool intel_lvds_supported(struct drm_device *dev)
-{
-	/* With the introduction of the PCH we gained a dedicated
-	 * LVDS presence pin, use it. */
-	if (HAS_PCH_SPLIT(dev))
-		return true;
-
-	/* Otherwise LVDS was only attached to mobile products,
-	 * except for the inglorious 830gm */
-	return IS_MOBILE(dev) && !IS_I830(dev);
-}
-
 /**
  * intel_lvds_init - setup LVDS connectors on this device
  * @dev: drm device
@@ -877,9 +857,6 @@ bool intel_lvds_init(struct drm_device *dev)
 	int pipe;
 	u8 pin;
 
-	if (!intel_lvds_supported(dev))
-		return false;
-
 	/* Skip init on machines we know falsely report LVDS */
 	if (dmi_check_system(intel_no_lvds))
 		return false;
diff --git a/trunk/drivers/gpu/drm/i915/intel_modes.c b/trunk/drivers/gpu/drm/i915/intel_modes.c
index 7be46163f421..be2c6fe07d12 100644
--- a/trunk/drivers/gpu/drm/i915/intel_modes.c
+++ b/trunk/drivers/gpu/drm/i915/intel_modes.c
@@ -84,7 +84,6 @@ int intel_ddc_get_modes(struct drm_connector *connector,
 }
 
 static const char *force_audio_names[] = {
-	"force-dvi",
 	"off",
 	"auto",
 	"on",
@@ -107,8 +106,7 @@ intel_attach_force_audio_property(struct drm_connector *connector)
 			return;
 
 		for (i = 0; i < ARRAY_SIZE(force_audio_names); i++)
-			drm_property_add_enum(prop, i, i-2,
-					      force_audio_names[i]);
+			drm_property_add_enum(prop, i, i-1, force_audio_names[i]);
 
 		dev_priv->force_audio_property = prop;
 	}
diff --git a/trunk/drivers/gpu/drm/i915/intel_overlay.c b/trunk/drivers/gpu/drm/i915/intel_overlay.c
index 80b331c322fb..cdf17d4cc1f7 100644
--- a/trunk/drivers/gpu/drm/i915/intel_overlay.c
+++ b/trunk/drivers/gpu/drm/i915/intel_overlay.c
@@ -25,6 +25,8 @@
  *
  * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c
  */
+
+#include <linux/seq_file.h>
 #include "drmP.h"
 #include "drm.h"
 #include "i915_drm.h"
@@ -225,8 +227,7 @@ static int intel_overlay_do_wait_request(struct intel_overlay *overlay,
 	}
 	overlay->last_flip_req = request->seqno;
 	overlay->flip_tail = tail;
-	ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req,
-				true);
+	ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req);
 	if (ret)
 		return ret;
 
@@ -262,7 +263,7 @@ i830_activate_pipe_a(struct drm_device *dev)
 	DRM_DEBUG_DRIVER("Enabling pipe A in order to enable overlay\n");
 
 	mode = drm_mode_duplicate(dev, &vesa_640x480);
-	drm_mode_set_crtcinfo(mode, 0);
+	drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
 	if (!drm_crtc_helper_set_mode(&crtc->base, mode,
 				       crtc->base.x, crtc->base.y,
 				       crtc->base.fb))
@@ -447,8 +448,7 @@ static int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay)
 	if (overlay->last_flip_req == 0)
 		return 0;
 
-	ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req,
-				true);
+	ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req);
 	if (ret)
 		return ret;
 
@@ -935,10 +935,10 @@ static int check_overlay_dst(struct intel_overlay *overlay,
 {
 	struct drm_display_mode *mode = &overlay->crtc->base.mode;
 
-	if (rec->dst_x < mode->hdisplay &&
-	    rec->dst_x + rec->dst_width <= mode->hdisplay &&
-	    rec->dst_y < mode->vdisplay &&
-	    rec->dst_y + rec->dst_height <= mode->vdisplay)
+	if (rec->dst_x < mode->crtc_hdisplay &&
+	    rec->dst_x + rec->dst_width <= mode->crtc_hdisplay &&
+	    rec->dst_y < mode->crtc_vdisplay &&
+	    rec->dst_y + rec->dst_height <= mode->crtc_vdisplay)
 		return 0;
 	else
 		return -EINVAL;
diff --git a/trunk/drivers/gpu/drm/i915/intel_panel.c b/trunk/drivers/gpu/drm/i915/intel_panel.c
index 230a141dbea3..04d79fd1dc9d 100644
--- a/trunk/drivers/gpu/drm/i915/intel_panel.c
+++ b/trunk/drivers/gpu/drm/i915/intel_panel.c
@@ -48,7 +48,7 @@ intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
 
 	adjusted_mode->clock = fixed_mode->clock;
 
-	drm_mode_set_crtcinfo(adjusted_mode, 0);
+	drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
 }
 
 /* adjusted_mode has been preset to be the panel's fixed mode */
@@ -141,8 +141,8 @@ static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
 			dev_priv->saveBLC_PWM_CTL2 = val;
 		} else if (val == 0) {
 			I915_WRITE(BLC_PWM_PCH_CTL2,
-				   dev_priv->saveBLC_PWM_CTL2);
-			val = dev_priv->saveBLC_PWM_CTL2;
+				   dev_priv->saveBLC_PWM_CTL);
+			val = dev_priv->saveBLC_PWM_CTL;
 		}
 	} else {
 		val = I915_READ(BLC_PWM_CTL);
diff --git a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c
index ca3972f2c6f5..1ab842c6032e 100644
--- a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -52,6 +52,20 @@ static inline int ring_space(struct intel_ring_buffer *ring)
 	return space;
 }
 
+static u32 i915_gem_get_seqno(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	u32 seqno;
+
+	seqno = dev_priv->next_seqno;
+
+	/* reserve 0 for non-seqno */
+	if (++dev_priv->next_seqno == 0)
+		dev_priv->next_seqno = 1;
+
+	return seqno;
+}
+
 static int
 render_ring_flush(struct intel_ring_buffer *ring,
 		  u32	invalidate_domains,
@@ -385,6 +399,8 @@ static int init_render_ring(struct intel_ring_buffer *ring)
 
 	if (INTEL_INFO(dev)->gen > 3) {
 		int mode = VS_TIMER_DISPATCH << 16 | VS_TIMER_DISPATCH;
+		if (IS_GEN6(dev) || IS_GEN7(dev))
+			mode |= MI_FLUSH_ENABLE << 16 | MI_FLUSH_ENABLE;
 		I915_WRITE(MI_MODE, mode);
 		if (IS_GEN7(dev))
 			I915_WRITE(GFX_MODE_GEN7,
@@ -451,7 +467,7 @@ gen6_add_request(struct intel_ring_buffer *ring,
 	mbox1_reg = ring->signal_mbox[0];
 	mbox2_reg = ring->signal_mbox[1];
 
-	*seqno = i915_gem_next_request_seqno(ring);
+	*seqno = i915_gem_get_seqno(ring->dev);
 
 	update_mboxes(ring, *seqno, mbox1_reg);
 	update_mboxes(ring, *seqno, mbox2_reg);
@@ -549,7 +565,8 @@ static int
 pc_render_add_request(struct intel_ring_buffer *ring,
 		      u32 *result)
 {
-	u32 seqno = i915_gem_next_request_seqno(ring);
+	struct drm_device *dev = ring->dev;
+	u32 seqno = i915_gem_get_seqno(dev);
 	struct pipe_control *pc = ring->private;
 	u32 scratch_addr = pc->gtt_offset + 128;
 	int ret;
@@ -583,7 +600,6 @@ pc_render_add_request(struct intel_ring_buffer *ring,
 	PIPE_CONTROL_FLUSH(ring, scratch_addr);
 	scratch_addr += 128;
 	PIPE_CONTROL_FLUSH(ring, scratch_addr);
-
 	intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE |
 			PIPE_CONTROL_WRITE_FLUSH |
 			PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
@@ -601,7 +617,8 @@ static int
 render_ring_add_request(struct intel_ring_buffer *ring,
 			u32 *result)
 {
-	u32 seqno = i915_gem_next_request_seqno(ring);
+	struct drm_device *dev = ring->dev;
+	u32 seqno = i915_gem_get_seqno(dev);
 	int ret;
 
 	ret = intel_ring_begin(ring, 4);
@@ -727,13 +744,13 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
 	 */
 	if (IS_GEN7(dev)) {
 		switch (ring->id) {
-		case RCS:
+		case RING_RENDER:
 			mmio = RENDER_HWS_PGA_GEN7;
 			break;
-		case BCS:
+		case RING_BLT:
 			mmio = BLT_HWS_PGA_GEN7;
 			break;
-		case VCS:
+		case RING_BSD:
 			mmio = BSD_HWS_PGA_GEN7;
 			break;
 		}
@@ -775,7 +792,7 @@ ring_add_request(struct intel_ring_buffer *ring,
 	if (ret)
 		return ret;
 
-	seqno = i915_gem_next_request_seqno(ring);
+	seqno = i915_gem_get_seqno(ring->dev);
 
 	intel_ring_emit(ring, MI_STORE_DWORD_INDEX);
 	intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
@@ -799,7 +816,8 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
 	/* It looks like we need to prevent the gt from suspending while waiting
 	 * for an notifiy irq, otherwise irqs seem to get lost on at least the
 	 * blt/bsd rings on ivb. */
-	gen6_gt_force_wake_get(dev_priv);
+	if (IS_GEN7(dev))
+		gen6_gt_force_wake_get(dev_priv);
 
 	spin_lock(&ring->irq_lock);
 	if (ring->irq_refcount++ == 0) {
@@ -826,7 +844,8 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
 	}
 	spin_unlock(&ring->irq_lock);
 
-	gen6_gt_force_wake_put(dev_priv);
+	if (IS_GEN7(dev))
+		gen6_gt_force_wake_put(dev_priv);
 }
 
 static bool
@@ -1108,89 +1127,11 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
 	return 0;
 }
 
-static int intel_ring_wait_seqno(struct intel_ring_buffer *ring, u32 seqno)
-{
-	struct drm_i915_private *dev_priv = ring->dev->dev_private;
-	bool was_interruptible;
-	int ret;
-
-	/* XXX As we have not yet audited all the paths to check that
-	 * they are ready for ERESTARTSYS from intel_ring_begin, do not
-	 * allow us to be interruptible by a signal.
-	 */
-	was_interruptible = dev_priv->mm.interruptible;
-	dev_priv->mm.interruptible = false;
-
-	ret = i915_wait_request(ring, seqno, true);
-
-	dev_priv->mm.interruptible = was_interruptible;
-
-	return ret;
-}
-
-static int intel_ring_wait_request(struct intel_ring_buffer *ring, int n)
-{
-	struct drm_i915_gem_request *request;
-	u32 seqno = 0;
-	int ret;
-
-	i915_gem_retire_requests_ring(ring);
-
-	if (ring->last_retired_head != -1) {
-		ring->head = ring->last_retired_head;
-		ring->last_retired_head = -1;
-		ring->space = ring_space(ring);
-		if (ring->space >= n)
-			return 0;
-	}
-
-	list_for_each_entry(request, &ring->request_list, list) {
-		int space;
-
-		if (request->tail == -1)
-			continue;
-
-		space = request->tail - (ring->tail + 8);
-		if (space < 0)
-			space += ring->size;
-		if (space >= n) {
-			seqno = request->seqno;
-			break;
-		}
-
-		/* Consume this request in case we need more space than
-		 * is available and so need to prevent a race between
-		 * updating last_retired_head and direct reads of
-		 * I915_RING_HEAD. It also provides a nice sanity check.
-		 */
-		request->tail = -1;
-	}
-
-	if (seqno == 0)
-		return -ENOSPC;
-
-	ret = intel_ring_wait_seqno(ring, seqno);
-	if (ret)
-		return ret;
-
-	if (WARN_ON(ring->last_retired_head == -1))
-		return -ENOSPC;
-
-	ring->head = ring->last_retired_head;
-	ring->last_retired_head = -1;
-	ring->space = ring_space(ring);
-	if (WARN_ON(ring->space < n))
-		return -ENOSPC;
-
-	return 0;
-}
-
 int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
 {
 	struct drm_device *dev = ring->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	unsigned long end;
-	int ret;
 	u32 head;
 
 	/* If the reported head position has wrapped or hasn't advanced,
@@ -1204,10 +1145,6 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
 			return 0;
 	}
 
-	ret = intel_ring_wait_request(ring, n);
-	if (ret != -ENOSPC)
-		return ret;
-
 	trace_i915_ring_wait_begin(ring);
 	if (drm_core_check_feature(dev, DRIVER_GEM))
 		/* With GEM the hangcheck timer should kick us out of the loop,
@@ -1275,7 +1212,7 @@ void intel_ring_advance(struct intel_ring_buffer *ring)
 
 static const struct intel_ring_buffer render_ring = {
 	.name			= "render ring",
-	.id			= RCS,
+	.id			= RING_RENDER,
 	.mmio_base		= RENDER_RING_BASE,
 	.size			= 32 * PAGE_SIZE,
 	.init			= init_render_ring,
@@ -1298,7 +1235,7 @@ static const struct intel_ring_buffer render_ring = {
 
 static const struct intel_ring_buffer bsd_ring = {
 	.name                   = "bsd ring",
-	.id			= VCS,
+	.id			= RING_BSD,
 	.mmio_base		= BSD_RING_BASE,
 	.size			= 32 * PAGE_SIZE,
 	.init			= init_ring_common,
@@ -1408,7 +1345,7 @@ gen6_bsd_ring_put_irq(struct intel_ring_buffer *ring)
 /* ring buffer for Video Codec for Gen6+ */
 static const struct intel_ring_buffer gen6_bsd_ring = {
 	.name			= "gen6 bsd ring",
-	.id			= VCS,
+	.id			= RING_BSD,
 	.mmio_base		= GEN6_BSD_RING_BASE,
 	.size			= 32 * PAGE_SIZE,
 	.init			= init_ring_common,
@@ -1444,13 +1381,79 @@ blt_ring_put_irq(struct intel_ring_buffer *ring)
 			  GEN6_BLITTER_USER_INTERRUPT);
 }
 
+
+/* Workaround for some stepping of SNB,
+ * each time when BLT engine ring tail moved,
+ * the first command in the ring to be parsed
+ * should be MI_BATCH_BUFFER_START
+ */
+#define NEED_BLT_WORKAROUND(dev) \
+	(IS_GEN6(dev) && (dev->pdev->revision < 8))
+
+static inline struct drm_i915_gem_object *
+to_blt_workaround(struct intel_ring_buffer *ring)
+{
+	return ring->private;
+}
+
+static int blt_ring_init(struct intel_ring_buffer *ring)
+{
+	if (NEED_BLT_WORKAROUND(ring->dev)) {
+		struct drm_i915_gem_object *obj;
+		u32 *ptr;
+		int ret;
+
+		obj = i915_gem_alloc_object(ring->dev, 4096);
+		if (obj == NULL)
+			return -ENOMEM;
+
+		ret = i915_gem_object_pin(obj, 4096, true);
+		if (ret) {
+			drm_gem_object_unreference(&obj->base);
+			return ret;
+		}
+
+		ptr = kmap(obj->pages[0]);
+		*ptr++ = MI_BATCH_BUFFER_END;
+		*ptr++ = MI_NOOP;
+		kunmap(obj->pages[0]);
+
+		ret = i915_gem_object_set_to_gtt_domain(obj, false);
+		if (ret) {
+			i915_gem_object_unpin(obj);
+			drm_gem_object_unreference(&obj->base);
+			return ret;
+		}
+
+		ring->private = obj;
+	}
+
+	return init_ring_common(ring);
+}
+
+static int blt_ring_begin(struct intel_ring_buffer *ring,
+			  int num_dwords)
+{
+	if (ring->private) {
+		int ret = intel_ring_begin(ring, num_dwords+2);
+		if (ret)
+			return ret;
+
+		intel_ring_emit(ring, MI_BATCH_BUFFER_START);
+		intel_ring_emit(ring, to_blt_workaround(ring)->gtt_offset);
+
+		return 0;
+	} else
+		return intel_ring_begin(ring, 4);
+}
+
 static int blt_ring_flush(struct intel_ring_buffer *ring,
 			  u32 invalidate, u32 flush)
 {
 	uint32_t cmd;
 	int ret;
 
-	ret = intel_ring_begin(ring, 4);
+	ret = blt_ring_begin(ring, 4);
 	if (ret)
 		return ret;
 
@@ -1465,12 +1468,22 @@ static int blt_ring_flush(struct intel_ring_buffer *ring,
 	return 0;
 }
 
+static void blt_ring_cleanup(struct intel_ring_buffer *ring)
+{
+	if (!ring->private)
+		return;
+
+	i915_gem_object_unpin(ring->private);
+	drm_gem_object_unreference(ring->private);
+	ring->private = NULL;
+}
+
 static const struct intel_ring_buffer gen6_blt_ring = {
 	.name			= "blt ring",
-	.id			= BCS,
+	.id			= RING_BLT,
 	.mmio_base		= BLT_RING_BASE,
 	.size			= 32 * PAGE_SIZE,
-	.init			= init_ring_common,
+	.init			= blt_ring_init,
 	.write_tail		= ring_write_tail,
 	.flush			= blt_ring_flush,
 	.add_request		= gen6_add_request,
@@ -1478,6 +1491,7 @@ static const struct intel_ring_buffer gen6_blt_ring = {
 	.irq_get		= blt_ring_get_irq,
 	.irq_put		= blt_ring_put_irq,
 	.dispatch_execbuffer	= gen6_ring_dispatch_execbuffer,
+	.cleanup		= blt_ring_cleanup,
 	.sync_to		= gen6_blt_ring_sync_to,
 	.semaphore_register	= {MI_SEMAPHORE_SYNC_BR,
 				   MI_SEMAPHORE_SYNC_BV,
diff --git a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
index bc0365b8fa4d..68281c96c558 100644
--- a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -1,6 +1,13 @@
 #ifndef _INTEL_RINGBUFFER_H_
 #define _INTEL_RINGBUFFER_H_
 
+enum {
+	RCS = 0x0,
+	VCS,
+	BCS,
+	I915_NUM_RINGS,
+};
+
 struct  intel_hw_status_page {
 	u32	__iomem	*page_addr;
 	unsigned int	gfx_addr;
@@ -29,11 +36,10 @@ struct  intel_hw_status_page {
 struct  intel_ring_buffer {
 	const char	*name;
 	enum intel_ring_id {
-		RCS = 0x0,
-		VCS,
-		BCS,
+		RING_RENDER = 0x1,
+		RING_BSD = 0x2,
+		RING_BLT = 0x4,
 	} id;
-#define I915_NUM_RINGS 3
 	u32		mmio_base;
 	void		__iomem *virtual_start;
 	struct		drm_device *dev;
@@ -46,16 +52,6 @@ struct  intel_ring_buffer {
 	int		effective_size;
 	struct intel_hw_status_page status_page;
 
-	/** We track the position of the requests in the ring buffer, and
-	 * when each is retired we increment last_retired_head as the GPU
-	 * must have finished processing the request and so we know we
-	 * can advance the ringbuffer up to that position.
-	 *
-	 * last_retired_head is set to -1 after the value is consumed so
-	 * we can detect new retirements.
-	 */
-	u32		last_retired_head;
-
 	spinlock_t	irq_lock;
 	u32		irq_refcount;
 	u32		irq_mask;
@@ -123,12 +119,6 @@ struct  intel_ring_buffer {
 	void *private;
 };
 
-static inline unsigned
-intel_ring_flag(struct intel_ring_buffer *ring)
-{
-	return 1 << ring->id;
-}
-
 static inline u32
 intel_ring_sync_index(struct intel_ring_buffer *ring,
 		      struct intel_ring_buffer *other)
@@ -203,11 +193,6 @@ int intel_init_blt_ring_buffer(struct drm_device *dev);
 u32 intel_ring_get_active_head(struct intel_ring_buffer *ring);
 void intel_ring_setup_status_page(struct intel_ring_buffer *ring);
 
-static inline u32 intel_ring_get_tail(struct intel_ring_buffer *ring)
-{
-	return ring->tail;
-}
-
 static inline void i915_trace_irq_get(struct intel_ring_buffer *ring, u32 seqno)
 {
 	if (ring->trace_irq_seqno == 0 && ring->irq_get(ring))
diff --git a/trunk/drivers/gpu/drm/i915/intel_sdvo.c b/trunk/drivers/gpu/drm/i915/intel_sdvo.c
index 80fb5da421f8..e334ec33a47d 100644
--- a/trunk/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/trunk/drivers/gpu/drm/i915/intel_sdvo.c
@@ -944,6 +944,7 @@ intel_sdvo_set_input_timings_for_mode(struct intel_sdvo *intel_sdvo,
 
 	intel_sdvo_get_mode_from_dtd(adjusted_mode, &intel_sdvo->input_dtd);
 
+	drm_mode_set_crtcinfo(adjusted_mode, 0);
 	return true;
 }
 
@@ -1984,7 +1985,7 @@ intel_sdvo_connector_init(struct intel_sdvo_connector *connector,
 	drm_connector_helper_add(&connector->base.base,
 				 &intel_sdvo_connector_helper_funcs);
 
-	connector->base.base.interlace_allowed = 1;
+	connector->base.base.interlace_allowed = 0;
 	connector->base.base.doublescan_allowed = 0;
 	connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
 
diff --git a/trunk/drivers/gpu/drm/i915/intel_sprite.c b/trunk/drivers/gpu/drm/i915/intel_sprite.c
index 98444ab68bc3..2288abf88cce 100644
--- a/trunk/drivers/gpu/drm/i915/intel_sprite.c
+++ b/trunk/drivers/gpu/drm/i915/intel_sprite.c
@@ -501,7 +501,7 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
 			intel_wait_for_vblank(dev, to_intel_crtc(crtc)->pipe);
 			mutex_lock(&dev->struct_mutex);
 		}
-		intel_unpin_fb_obj(old_obj);
+		i915_gem_object_unpin(old_obj);
 	}
 
 out_unlock:
@@ -528,7 +528,7 @@ intel_disable_plane(struct drm_plane *plane)
 		goto out;
 
 	mutex_lock(&dev->struct_mutex);
-	intel_unpin_fb_obj(intel_plane->obj);
+	i915_gem_object_unpin(intel_plane->obj);
 	intel_plane->obj = NULL;
 	mutex_unlock(&dev->struct_mutex);
 out:
diff --git a/trunk/drivers/gpu/drm/i915/intel_tv.c b/trunk/drivers/gpu/drm/i915/intel_tv.c
index 05f765ef5464..1571be37ce3e 100644
--- a/trunk/drivers/gpu/drm/i915/intel_tv.c
+++ b/trunk/drivers/gpu/drm/i915/intel_tv.c
@@ -1240,7 +1240,7 @@ intel_tv_detect(struct drm_connector *connector, bool force)
 	int type;
 
 	mode = reported_modes[0];
-	drm_mode_set_crtcinfo(&mode, 0);
+	drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
 
 	if (intel_tv->base.base.crtc && intel_tv->base.base.crtc->enabled) {
 		type = intel_tv_detect_type(intel_tv, connector);
diff --git a/trunk/drivers/gpu/drm/radeon/evergreen.c b/trunk/drivers/gpu/drm/radeon/evergreen.c
index 9be353b894cc..ae09fe82afbc 100644
--- a/trunk/drivers/gpu/drm/radeon/evergreen.c
+++ b/trunk/drivers/gpu/drm/radeon/evergreen.c
@@ -3191,7 +3191,6 @@ static int evergreen_startup(struct radeon_device *rdev)
 	if (r) {
 		DRM_ERROR("radeon: failed testing IB (%d).\n", r);
 		rdev->accel_working = false;
-		return r;
 	}
 
 	r = r600_audio_init(rdev);
diff --git a/trunk/include/drm/i915_drm.h b/trunk/include/drm/i915_drm.h
index da929bb5b788..924f6a454fed 100644
--- a/trunk/include/drm/i915_drm.h
+++ b/trunk/include/drm/i915_drm.h
@@ -296,7 +296,6 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_EXEC_CONSTANTS	 14
 #define I915_PARAM_HAS_RELAXED_DELTA	 15
 #define I915_PARAM_HAS_GEN7_SOL_RESET	 16
-#define I915_PARAM_HAS_LLC     	 17
 
 typedef struct drm_i915_getparam {
 	int param;
diff --git a/trunk/include/drm/intel-gtt.h b/trunk/include/drm/intel-gtt.h
index 0a0001b9dc78..b174620cc9b3 100644
--- a/trunk/include/drm/intel-gtt.h
+++ b/trunk/include/drm/intel-gtt.h
@@ -15,10 +15,6 @@ const struct intel_gtt {
 	unsigned int needs_dmar : 1;
 	/* Whether we idle the gpu before mapping/unmapping */
 	unsigned int do_idle_maps : 1;
-	/* Share the scratch page dma with ppgtts. */
-	dma_addr_t scratch_page_dma;
-	/* for ppgtt PDE access */
-	u32 __iomem *gtt;
 } *intel_gtt_get(void);
 
 void intel_gtt_chipset_flush(void);