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

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/i915: select framebuffer support automatically
  drm/i915: add get_vblank_counter function for GM45
  drm/i915: capture last_vblank count at IRQ uninstall time too
  drm/i915: Unlock mutex on i915_gem_fault() error path
  drm/i915: Quiet the message on get/setparam ioctl with an unknown value.
  drm/i915: skip LVDS initialization on Apple Mac Mini
  drm/i915: sync SDVO code with stable userland modesetting driver
  drm/i915: Unref the object after failing to set tiling mode.
  drm/i915: add fence register management to execbuf
  drm/i915: Return error from i915_gem_object_get_fence_reg() when failing.
  drm/i915: Set up an MTRR covering the GTT at driver load.
  drm/i915: Skip SDVO/HDMI init when the chipset tells us it's not present.
  drm/i915: Suppress GEM teardown on X Server exit in KMS mode.
  drm/radeon: fix ioremap conflict with AGP mappings
  i915: fix unneeded locking in i915 LVDS get modes code.

16 files changed, 1422 insertions, 191 deletions

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 5130b72d593c..4be3acbaaf9a 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -70,7 +70,7 @@ config DRM_I915
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	depends on FB
+	select FB
 	tristate "i915 driver"
 	help
 	  Choose this option if you have a system that has Intel 830M, 845G,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 69aa0ab28403..3795dbc0f50c 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -276,6 +276,7 @@ int drm_irq_uninstall(struct drm_device * dev)
 	for (i = 0; i < dev->num_crtcs; i++) {
 		DRM_WAKEUP(&dev->vbl_queue[i]);
 		dev->vblank_enabled[i] = 0;
+		dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i);
 	}
 	spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
 
diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c
index 803bc9e7ce3c..bcc869bc4092 100644
--- a/drivers/gpu/drm/drm_memory.c
+++ b/drivers/gpu/drm/drm_memory.c
@@ -171,9 +171,14 @@ EXPORT_SYMBOL(drm_core_ioremap);
 
 void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev)
 {
-	map->handle = ioremap_wc(map->offset, map->size);
+	if (drm_core_has_AGP(dev) &&
+	    dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
+		map->handle = agp_remap(map->offset, map->size, dev);
+	else
+		map->handle = ioremap_wc(map->offset, map->size);
 }
 EXPORT_SYMBOL(drm_core_ioremap_wc);
+
 void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev)
 {
 	if (!map->handle || !map->size)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index ee64b7301f67..81f1cff56fd5 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -731,8 +731,11 @@ static int i915_getparam(struct drm_device *dev, void *data,
 	case I915_PARAM_HAS_GEM:
 		value = dev_priv->has_gem;
 		break;
+	case I915_PARAM_NUM_FENCES_AVAIL:
+		value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
+		break;
 	default:
-		DRM_ERROR("Unknown parameter %d\n", param->param);
+		DRM_DEBUG("Unknown parameter %d\n", param->param);
 		return -EINVAL;
 	}
 
@@ -764,8 +767,15 @@ static int i915_setparam(struct drm_device *dev, void *data,
 	case I915_SETPARAM_ALLOW_BATCHBUFFER:
 		dev_priv->allow_batchbuffer = param->value;
 		break;
+	case I915_SETPARAM_NUM_USED_FENCES:
+		if (param->value > dev_priv->num_fence_regs ||
+		    param->value < 0)
+			return -EINVAL;
+		/* Userspace can use first N regs */
+		dev_priv->fence_reg_start = param->value;
+		break;
 	default:
-		DRM_ERROR("unknown parameter %d\n", param->param);
+		DRM_DEBUG("unknown parameter %d\n", param->param);
 		return -EINVAL;
 	}
 
@@ -966,10 +976,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
 	if (ret)
 		goto kfree_devname;
 
-        dev_priv->mm.gtt_mapping =
-		io_mapping_create_wc(dev->agp->base,
-				     dev->agp->agp_info.aper_size * 1024*1024);
-
 	/* Allow hardware batchbuffers unless told otherwise.
 	 */
 	dev_priv->allow_batchbuffer = 1;
@@ -1081,6 +1087,23 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 		goto free_priv;
 	}
 
+        dev_priv->mm.gtt_mapping =
+		io_mapping_create_wc(dev->agp->base,
+				     dev->agp->agp_info.aper_size * 1024*1024);
+	/* Set up a WC MTRR for non-PAT systems.  This is more common than
+	 * one would think, because the kernel disables PAT on first
+	 * generation Core chips because WC PAT gets overridden by a UC
+	 * MTRR if present.  Even if a UC MTRR isn't present.
+	 */
+	dev_priv->mm.gtt_mtrr = mtrr_add(dev->agp->base,
+					 dev->agp->agp_info.aper_size *
+					 1024 * 1024,
+					 MTRR_TYPE_WRCOMB, 1);
+	if (dev_priv->mm.gtt_mtrr < 0) {
+		DRM_INFO("MTRR allocation failed\n.  Graphics "
+			 "performance may suffer.\n");
+	}
+
 #ifdef CONFIG_HIGHMEM64G
 	/* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */
 	dev_priv->has_gem = 0;
@@ -1089,6 +1112,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	dev_priv->has_gem = 1;
 #endif
 
+	dev->driver->get_vblank_counter = i915_get_vblank_counter;
+	if (IS_GM45(dev))
+		dev->driver->get_vblank_counter = gm45_get_vblank_counter;
+
 	i915_gem_load(dev);
 
 	/* Init HWS */
@@ -1145,8 +1172,14 @@ int i915_driver_unload(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
+	io_mapping_free(dev_priv->mm.gtt_mapping);
+	if (dev_priv->mm.gtt_mtrr >= 0) {
+		mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
+			 dev->agp->agp_info.aper_size * 1024 * 1024);
+		dev_priv->mm.gtt_mtrr = -1;
+	}
+
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
-		io_mapping_free(dev_priv->mm.gtt_mapping);
 		drm_irq_uninstall(dev);
 	}
 
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f8b3df0926c0..aac12ee31a46 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -112,7 +112,6 @@ static struct drm_driver driver = {
 	.suspend = i915_suspend,
 	.resume = i915_resume,
 	.device_is_agp = i915_driver_device_is_agp,
-	.get_vblank_counter = i915_get_vblank_counter,
 	.enable_vblank = i915_enable_vblank,
 	.disable_vblank = i915_disable_vblank,
 	.irq_preinstall = i915_driver_irq_preinstall,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e13518252007..7325363164f8 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -284,6 +284,7 @@ typedef struct drm_i915_private {
 		struct drm_mm gtt_space;
 
 		struct io_mapping *gtt_mapping;
+		int gtt_mtrr;
 
 		/**
 		 * List of objects currently involved in rendering from the
@@ -534,6 +535,7 @@ extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
 extern int i915_enable_vblank(struct drm_device *dev, int crtc);
 extern void i915_disable_vblank(struct drm_device *dev, int crtc);
 extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc);
+extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc);
 extern int i915_vblank_swap(struct drm_device *dev, void *data,
 			    struct drm_file *file_priv);
 extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask);
@@ -601,6 +603,7 @@ int i915_gem_init_object(struct drm_gem_object *obj);
 void i915_gem_free_object(struct drm_gem_object *obj);
 int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
 void i915_gem_object_unpin(struct drm_gem_object *obj);
+int i915_gem_object_unbind(struct drm_gem_object *obj);
 void i915_gem_lastclose(struct drm_device *dev);
 uint32_t i915_get_gem_seqno(struct drm_device *dev);
 void i915_gem_retire_requests(struct drm_device *dev);
@@ -784,6 +787,11 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 			IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
 
 #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
+/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
+ * rows, which changed the alignment requirements and fence programming.
+ */
+#define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \
+						      IS_I915GM(dev)))
 #define SUPPORTS_INTEGRATED_HDMI(dev)	(IS_G4X(dev))
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index debad5c04cc0..1441831fa06e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -52,7 +52,7 @@ static void i915_gem_object_free_page_list(struct drm_gem_object *obj);
 static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
 static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj,
 					   unsigned alignment);
-static void i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
+static int i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write);
 static void i915_gem_clear_fence_reg(struct drm_gem_object *obj);
 static int i915_gem_evict_something(struct drm_device *dev);
 static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
@@ -567,6 +567,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	pgoff_t page_offset;
 	unsigned long pfn;
 	int ret = 0;
+	bool write = !!(vmf->flags & FAULT_FLAG_WRITE);
 
 	/* We don't use vmf->pgoff since that has the fake offset */
 	page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >>
@@ -585,8 +586,13 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 
 	/* Need a new fence register? */
 	if (obj_priv->fence_reg == I915_FENCE_REG_NONE &&
-	    obj_priv->tiling_mode != I915_TILING_NONE)
-		i915_gem_object_get_fence_reg(obj);
+	    obj_priv->tiling_mode != I915_TILING_NONE) {
+		ret = i915_gem_object_get_fence_reg(obj, write);
+		if (ret) {
+			mutex_unlock(&dev->struct_mutex);
+			return VM_FAULT_SIGBUS;
+		}
+	}
 
 	pfn = ((dev->agp->base + obj_priv->gtt_offset) >> PAGE_SHIFT) +
 		page_offset;
@@ -1211,7 +1217,7 @@ i915_gem_object_wait_rendering(struct drm_gem_object *obj)
 /**
  * Unbinds an object from the GTT aperture.
  */
-static int
+int
 i915_gem_object_unbind(struct drm_gem_object *obj)
 {
 	struct drm_device *dev = obj->dev;
@@ -1445,21 +1451,26 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg)
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct drm_i915_gem_object *obj_priv = obj->driver_private;
 	int regnum = obj_priv->fence_reg;
+	int tile_width;
 	uint32_t val;
 	uint32_t pitch_val;
 
 	if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
 	    (obj_priv->gtt_offset & (obj->size - 1))) {
-		WARN(1, "%s: object not 1M or size aligned\n", __func__);
+		WARN(1, "%s: object 0x%08x not 1M or size (0x%x) aligned\n",
+		     __func__, obj_priv->gtt_offset, obj->size);
 		return;
 	}
 
-	if (obj_priv->tiling_mode == I915_TILING_Y && (IS_I945G(dev) ||
-						       IS_I945GM(dev) ||
-						       IS_G33(dev)))
-		pitch_val = (obj_priv->stride / 128) - 1;
+	if (obj_priv->tiling_mode == I915_TILING_Y &&
+	    HAS_128_BYTE_Y_TILING(dev))
+		tile_width = 128;
 	else
-		pitch_val = (obj_priv->stride / 512) - 1;
+		tile_width = 512;
+
+	/* Note: pitch better be a power of two tile widths */
+	pitch_val = obj_priv->stride / tile_width;
+	pitch_val = ffs(pitch_val) - 1;
 
 	val = obj_priv->gtt_offset;
 	if (obj_priv->tiling_mode == I915_TILING_Y)
@@ -1483,7 +1494,8 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
 
 	if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
 	    (obj_priv->gtt_offset & (obj->size - 1))) {
-		WARN(1, "%s: object not 1M or size aligned\n", __func__);
+		WARN(1, "%s: object 0x%08x not 1M or size aligned\n",
+		     __func__, obj_priv->gtt_offset);
 		return;
 	}
 
@@ -1503,6 +1515,7 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
 /**
  * i915_gem_object_get_fence_reg - set up a fence reg for an object
  * @obj: object to map through a fence reg
+ * @write: object is about to be written
  *
  * When mapping objects through the GTT, userspace wants to be able to write
  * to them without having to worry about swizzling if the object is tiled.
@@ -1513,8 +1526,8 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
  * It then sets up the reg based on the object's properties: address, pitch
  * and tiling format.
  */
-static void
-i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
+static int
+i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write)
 {
 	struct drm_device *dev = obj->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1527,12 +1540,18 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
 		WARN(1, "allocating a fence for non-tiled object?\n");
 		break;
 	case I915_TILING_X:
-		WARN(obj_priv->stride & (512 - 1),
-		     "object is X tiled but has non-512B pitch\n");
+		if (!obj_priv->stride)
+			return -EINVAL;
+		WARN((obj_priv->stride & (512 - 1)),
+		     "object 0x%08x is X tiled but has non-512B pitch\n",
+		     obj_priv->gtt_offset);
 		break;
 	case I915_TILING_Y:
-		WARN(obj_priv->stride & (128 - 1),
-		     "object is Y tiled but has non-128B pitch\n");
+		if (!obj_priv->stride)
+			return -EINVAL;
+		WARN((obj_priv->stride & (128 - 1)),
+		     "object 0x%08x is Y tiled but has non-128B pitch\n",
+		     obj_priv->gtt_offset);
 		break;
 	}
 
@@ -1563,10 +1582,11 @@ try_again:
 		 * objects to finish before trying again.
 		 */
 		if (i == dev_priv->num_fence_regs) {
-			ret = i915_gem_object_wait_rendering(reg->obj);
+			ret = i915_gem_object_set_to_gtt_domain(reg->obj, 0);
 			if (ret) {
-				WARN(ret, "wait_rendering failed: %d\n", ret);
-				return;
+				WARN(ret != -ERESTARTSYS,
+				     "switch to GTT domain failed: %d\n", ret);
+				return ret;
 			}
 			goto try_again;
 		}
@@ -1591,6 +1611,8 @@ try_again:
 		i915_write_fence_reg(reg);
 	else
 		i830_write_fence_reg(reg);
+
+	return 0;
 }
 
 /**
@@ -1631,7 +1653,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
 	if (dev_priv->mm.suspended)
 		return -EBUSY;
 	if (alignment == 0)
-		alignment = PAGE_SIZE;
+		alignment = i915_gem_get_gtt_alignment(obj);
 	if (alignment & (PAGE_SIZE - 1)) {
 		DRM_ERROR("Invalid object alignment requested %u\n", alignment);
 		return -EINVAL;
@@ -2652,6 +2674,14 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
 				DRM_ERROR("Failure to bind: %d", ret);
 			return ret;
 		}
+		/*
+		 * Pre-965 chips need a fence register set up in order to
+		 * properly handle tiled surfaces.
+		 */
+		if (!IS_I965G(dev) &&
+		    obj_priv->fence_reg == I915_FENCE_REG_NONE &&
+		    obj_priv->tiling_mode != I915_TILING_NONE)
+			i915_gem_object_get_fence_reg(obj, true);
 	}
 	obj_priv->pin_count++;
 
@@ -3229,10 +3259,6 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
 		dev_priv->mm.wedged = 0;
 	}
 
-	dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base,
-							dev->agp->agp_info.aper_size
-							* 1024 * 1024);
-
 	mutex_lock(&dev->struct_mutex);
 	dev_priv->mm.suspended = 0;
 
@@ -3255,7 +3281,6 @@ int
 i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
 		       struct drm_file *file_priv)
 {
-	drm_i915_private_t *dev_priv = dev->dev_private;
 	int ret;
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET))
@@ -3264,7 +3289,6 @@ i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
 	ret = i915_gem_idle(dev);
 	drm_irq_uninstall(dev);
 
-	io_mapping_free(dev_priv->mm.gtt_mapping);
 	return ret;
 }
 
@@ -3273,6 +3297,9 @@ i915_gem_lastclose(struct drm_device *dev)
 {
 	int ret;
 
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		return;
+
 	ret = i915_gem_idle(dev);
 	if (ret)
 		DRM_ERROR("failed to idle hardware: %d\n", ret);
@@ -3294,7 +3321,7 @@ i915_gem_load(struct drm_device *dev)
 	/* Old X drivers will take 0-2 for front, back, depth buffers */
 	dev_priv->fence_reg_start = 3;
 
-	if (IS_I965G(dev))
+	if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
 		dev_priv->num_fence_regs = 16;
 	else
 		dev_priv->num_fence_regs = 8;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 241f39b7f460..fa1685cba840 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -173,6 +173,73 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 	dev_priv->mm.bit_6_swizzle_y = swizzle_y;
 }
 
+
+/**
+ * Returns the size of the fence for a tiled object of the given size.
+ */
+static int
+i915_get_fence_size(struct drm_device *dev, int size)
+{
+	int i;
+	int start;
+
+	if (IS_I965G(dev)) {
+		/* The 965 can have fences at any page boundary. */
+		return ALIGN(size, 4096);
+	} else {
+		/* Align the size to a power of two greater than the smallest
+		 * fence size.
+		 */
+		if (IS_I9XX(dev))
+			start = 1024 * 1024;
+		else
+			start = 512 * 1024;
+
+		for (i = start; i < size; i <<= 1)
+			;
+
+		return i;
+	}
+}
+
+/* Check pitch constriants for all chips & tiling formats */
+static bool
+i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
+{
+	int tile_width;
+
+	/* Linear is always fine */
+	if (tiling_mode == I915_TILING_NONE)
+		return true;
+
+	if (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))
+		tile_width = 128;
+	else
+		tile_width = 512;
+
+	/* 965+ just needs multiples of tile width */
+	if (IS_I965G(dev)) {
+		if (stride & (tile_width - 1))
+			return false;
+		return true;
+	}
+
+	/* Pre-965 needs power of two tile widths */
+	if (stride < tile_width)
+		return false;
+
+	if (stride & (stride - 1))
+		return false;
+
+	/* We don't handle the aperture area covered by the fence being bigger
+	 * than the object size.
+	 */
+	if (i915_get_fence_size(dev, size) != size)
+		return false;
+
+	return true;
+}
+
 /**
  * Sets the tiling mode of an object, returning the required swizzling of
  * bit 6 of addresses in the object.
@@ -191,6 +258,11 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
 		return -EINVAL;
 	obj_priv = obj->driver_private;
 
+	if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) {
+		drm_gem_object_unreference(obj);
+		return -EINVAL;
+	}
+
 	mutex_lock(&dev->struct_mutex);
 
 	if (args->tiling_mode == I915_TILING_NONE) {
@@ -207,7 +279,24 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
 			args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE;
 		}
 	}
-	obj_priv->tiling_mode = args->tiling_mode;
+	if (args->tiling_mode != obj_priv->tiling_mode) {
+		int ret;
+
+		/* Unbind the object, as switching tiling means we're
+		 * switching the cache organization due to fencing, probably.
+		 */
+		ret = i915_gem_object_unbind(obj);
+		if (ret != 0) {
+			WARN(ret != -ERESTARTSYS,
+			     "failed to unbind object for tiling switch");
+			args->tiling_mode = obj_priv->tiling_mode;
+			mutex_unlock(&dev->struct_mutex);
+			drm_gem_object_unreference(obj);
+
+			return ret;
+		}
+		obj_priv->tiling_mode = args->tiling_mode;
+	}
 	obj_priv->stride = args->stride;
 
 	mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 6290219de6c8..548ff2c66431 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -174,6 +174,19 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe)
 	return count;
 }
 
+u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45;
+
+	if (!i915_pipe_enabled(dev, pipe)) {
+		DRM_ERROR("trying to get vblank count for disabled pipe %d\n", pipe);
+		return 0;
+	}
+
+	return I915_READ(reg);
+}
+
 irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 {
 	struct drm_device *dev = (struct drm_device *) arg;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 273162579e1b..9d6539a868b3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -186,12 +186,12 @@
 #define FENCE_REG_830_0			0x2000
 #define   I830_FENCE_START_MASK		0x07f80000
 #define   I830_FENCE_TILING_Y_SHIFT	12
-#define   I830_FENCE_SIZE_BITS(size)	((get_order(size >> 19) - 1) << 8)
+#define   I830_FENCE_SIZE_BITS(size)	((ffs((size) >> 19) - 1) << 8)
 #define   I830_FENCE_PITCH_SHIFT	4
 #define   I830_FENCE_REG_VALID		(1<<0)
 
 #define   I915_FENCE_START_MASK		0x0ff00000
-#define   I915_FENCE_SIZE_BITS(size)	((get_order(size >> 20) - 1) << 8)
+#define   I915_FENCE_SIZE_BITS(size)	((ffs((size) >> 20) - 1) << 8)
 
 #define FENCE_REG_965_0			0x03000
 #define   I965_FENCE_PITCH_SHIFT	2
@@ -1371,6 +1371,9 @@
 #define   PIPE_FRAME_LOW_SHIFT    24
 #define   PIPE_PIXEL_MASK         0x00ffffff
 #define   PIPE_PIXEL_SHIFT        0
+/* GM45+ just has to be different */
+#define PIPEA_FRMCOUNT_GM45	0x70040
+#define PIPEA_FLIPCOUNT_GM45	0x70044
 
 /* Cursor A & B regs */
 #define CURACNTR		0x70080
@@ -1439,6 +1442,9 @@
 #define PIPEBSTAT		0x71024
 #define PIPEBFRAMEHIGH		0x71040
 #define PIPEBFRAMEPIXEL		0x71044
+#define PIPEB_FRMCOUNT_GM45	0x71040
+#define PIPEB_FLIPCOUNT_GM45	0x71044
+
 
 /* Display B control */
 #define DSPBCNTR		0x71180
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 31c3732b7a69..bbdd72909a11 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -755,6 +755,8 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
 		case INTEL_OUTPUT_SDVO:
 		case INTEL_OUTPUT_HDMI:
 			is_sdvo = true;
+			if (intel_output->needs_tv_clock)
+				is_tv = true;
 			break;
 		case INTEL_OUTPUT_DVO:
 			is_dvo = true;
@@ -1452,6 +1454,7 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask)
 
 static void intel_setup_outputs(struct drm_device *dev)
 {
+	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_connector *connector;
 
 	intel_crt_init(dev);
@@ -1463,13 +1466,16 @@ static void intel_setup_outputs(struct drm_device *dev)
 	if (IS_I9XX(dev)) {
 		int found;
 
-		found = intel_sdvo_init(dev, SDVOB);
-		if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
-			intel_hdmi_init(dev, SDVOB);
-
-		found = intel_sdvo_init(dev, SDVOC);
-		if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
-			intel_hdmi_init(dev, SDVOC);
+		if (I915_READ(SDVOB) & SDVO_DETECTED) {
+			found = intel_sdvo_init(dev, SDVOB);
+			if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+				intel_hdmi_init(dev, SDVOB);
+		}
+		if (!IS_G4X(dev) || (I915_READ(SDVOB) & SDVO_DETECTED)) {
+			found = intel_sdvo_init(dev, SDVOC);
+			if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+				intel_hdmi_init(dev, SDVOC);
+		}
 	} else
 		intel_dvo_init(dev);
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 8a4cc50c5b4e..957daef8edff 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -82,6 +82,7 @@ struct intel_output {
 	struct intel_i2c_chan *i2c_bus; /* for control functions */
 	struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */
 	bool load_detect_temp;
+	bool needs_tv_clock;
 	void *dev_priv;
 };
 
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b36a5214d8df..6d4f91265354 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -27,6 +27,7 @@
  *      Jesse Barnes <jesse.barnes@intel.com>
  */
 
+#include <linux/dmi.h>
 #include <linux/i2c.h>
 #include "drmP.h"
 #include "drm.h"
@@ -311,10 +312,8 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
 	if (dev_priv->panel_fixed_mode != NULL) {
 		struct drm_display_mode *mode;
 
-		mutex_lock(&dev->mode_config.mutex);
 		mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
 		drm_mode_probed_add(connector, mode);
-		mutex_unlock(&dev->mode_config.mutex);
 
 		return 1;
 	}
@@ -405,6 +404,16 @@ void intel_lvds_init(struct drm_device *dev)
 	u32 lvds;
 	int pipe;
 
+	/* Blacklist machines that we know falsely report LVDS. */
+	/* FIXME: add a check for the Aopen Mini PC */
+
+	/* Apple Mac Mini Core Duo and Mac Mini Core 2 Duo */
+	if(dmi_match(DMI_PRODUCT_NAME, "Macmini1,1") ||
+	   dmi_match(DMI_PRODUCT_NAME, "Macmini2,1")) {
+		DRM_DEBUG("Skipping LVDS initialization for Apple Mac Mini\n");
+		return;
+	}
+
 	intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
 	if (!intel_output) {
 		return;
@@ -458,7 +467,7 @@ void intel_lvds_init(struct drm_device *dev)
 			dev_priv->panel_fixed_mode =
 				drm_mode_duplicate(dev, scan);
 			mutex_unlock(&dev->mode_config.mutex);
-			goto out; /* FIXME: check for quirks */
+			goto out;
 		}
 		mutex_unlock(&dev->mode_config.mutex);
 	}
@@ -492,7 +501,7 @@ void intel_lvds_init(struct drm_device *dev)
 		if (dev_priv->panel_fixed_mode) {
 			dev_priv->panel_fixed_mode->type |=
 				DRM_MODE_TYPE_PREFERRED;
-			goto out; /* FIXME: check for quirks */
+			goto out;
 		}
 	}
 
@@ -500,38 +509,6 @@ void intel_lvds_init(struct drm_device *dev)
 	if (!dev_priv->panel_fixed_mode)
 		goto failed;
 
-	/* FIXME: detect aopen & mac mini type stuff automatically? */
-	/*
-	 * Blacklist machines with BIOSes that list an LVDS panel without
-	 * actually having one.
-	 */
-	if (IS_I945GM(dev)) {
-		/* aopen mini pc */
-		if (dev->pdev->subsystem_vendor == 0xa0a0)
-			goto failed;
-
-		if ((dev->pdev->subsystem_vendor == 0x8086) &&
-		    (dev->pdev->subsystem_device == 0x7270)) {
-			/* It's a Mac Mini or Macbook Pro.
-			 *
-			 * Apple hardware is out to get us.  The macbook pro
-			 * has a real LVDS panel, but the mac mini does not,
-			 * and they have the same device IDs.  We'll
-			 * distinguish by panel size, on the assumption
-			 * that Apple isn't about to make any machines with an
-			 * 800x600 display.
-			 */
-
-			if (dev_priv->panel_fixed_mode != NULL &&
-			    dev_priv->panel_fixed_mode->hdisplay == 800 &&
-			    dev_priv->panel_fixed_mode->vdisplay == 600) {
-				DRM_DEBUG("Suspected Mac Mini, ignoring the LVDS\n");
-				goto failed;
-			}
-		}
-	}
-
-
 out:
 	drm_sysfs_connector_add(connector);
 	return;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 407215469102..a30508b639ba 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -40,13 +40,59 @@
 struct intel_sdvo_priv {
 	struct intel_i2c_chan *i2c_bus;
 	int slaveaddr;
+
+	/* Register for the SDVO device: SDVOB or SDVOC */
 	int output_device;
 
-	u16 active_outputs;
+	/* Active outputs controlled by this SDVO output */
+	uint16_t controlled_output;
 
+	/*
+	 * Capabilities of the SDVO device returned by
+	 * i830_sdvo_get_capabilities()
+	 */
 	struct intel_sdvo_caps caps;
+
+	/* Pixel clock limitations reported by the SDVO device, in kHz */
 	int pixel_clock_min, pixel_clock_max;
 
+	/**
+	 * This is set if we're going to treat the device as TV-out.
+	 *
+	 * While we have these nice friendly flags for output types that ought
+	 * to decide this for us, the S-Video output on our HDMI+S-Video card
+	 * shows up as RGB1 (VGA).
+	 */
+	bool is_tv;
+
+	/**
+	 * This is set if we treat the device as HDMI, instead of DVI.
+	 */
+	bool is_hdmi;
+
+	/**
+	 * Returned SDTV resolutions allowed for the current format, if the
+	 * device reported it.
+	 */
+	struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions;
+
+	/**
+	 * Current selected TV format.
+	 *
+	 * This is stored in the same structure that's passed to the device, for
+	 * convenience.
+	 */
+	struct intel_sdvo_tv_format tv_format;
+
+	/*
+	 * supported encoding mode, used to determine whether HDMI is
+	 * supported
+	 */
+	struct intel_sdvo_encode encode;
+
+	/* DDC bus used by this SDVO output */
+	uint8_t ddc_bus;
+
 	int save_sdvo_mult;
 	u16 save_active_outputs;
 	struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2;
@@ -148,8 +194,8 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
 #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
 /** Mapping of command numbers to names, for debug output */
 const static struct _sdvo_cmd_name {
-    u8 cmd;
-    char *name;
+	u8 cmd;
+	char *name;
 } sdvo_cmd_names[] = {
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS),
@@ -186,8 +232,35 @@ const static struct _sdvo_cmd_name {
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT),
-    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_RESOLUTION_SUPPORT),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS),
+    /* HDMI op code */
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA),
 };
 
 #define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC")
@@ -506,6 +579,50 @@ static bool intel_sdvo_set_output_timing(struct intel_output *intel_output,
 				     SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
 }
 
+static bool
+intel_sdvo_create_preferred_input_timing(struct intel_output *output,
+					 uint16_t clock,
+					 uint16_t width,
+					 uint16_t height)
+{
+	struct intel_sdvo_preferred_input_timing_args args;
+	uint8_t status;
+
+	args.clock = clock;
+	args.width = width;
+	args.height = height;
+	intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
+			     &args, sizeof(args));
+	status = intel_sdvo_read_response(output, NULL, 0);
+	if (status != SDVO_CMD_STATUS_SUCCESS)
+		return false;
+
+	return true;
+}
+
+static bool intel_sdvo_get_preferred_input_timing(struct intel_output *output,
+						  struct intel_sdvo_dtd *dtd)
+{
+	bool status;
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
+			     NULL, 0);
+
+	status = intel_sdvo_read_response(output, &dtd->part1,
+					  sizeof(dtd->part1));
+	if (status != SDVO_CMD_STATUS_SUCCESS)
+		return false;
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
+			     NULL, 0);
+
+	status = intel_sdvo_read_response(output, &dtd->part2,
+					  sizeof(dtd->part2));
+	if (status != SDVO_CMD_STATUS_SUCCESS)
+		return false;
+
+	return false;
+}
 
 static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output)
 {
@@ -536,36 +653,12 @@ static bool intel_sdvo_set_clock_rate_mult(struct intel_output *intel_output, u8
 	return true;
 }
 
-static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
-				  struct drm_display_mode *mode,
-				  struct drm_display_mode *adjusted_mode)
-{
-	/* Make the CRTC code factor in the SDVO pixel multiplier.  The SDVO
-	 * device will be told of the multiplier during mode_set.
-	 */
-	adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
-	return true;
-}
-
-static void intel_sdvo_mode_set(struct drm_encoder *encoder,
-				struct drm_display_mode *mode,
-				struct drm_display_mode *adjusted_mode)
+static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
+					 struct drm_display_mode *mode)
 {
-	struct drm_device *dev = encoder->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct drm_crtc *crtc = encoder->crtc;
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	struct intel_output *intel_output = enc_to_intel_output(encoder);
-	struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
-	u16 width, height;
-	u16 h_blank_len, h_sync_len, v_blank_len, v_sync_len;
-	u16 h_sync_offset, v_sync_offset;
-	u32 sdvox;
-	struct intel_sdvo_dtd output_dtd;
-	int sdvo_pixel_multiply;
-
-	if (!mode)
-		return;
+	uint16_t width, height;
+	uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
+	uint16_t h_sync_offset, v_sync_offset;
 
 	width = mode->crtc_hdisplay;
 	height = mode->crtc_vdisplay;
@@ -580,93 +673,423 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
 	h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
 	v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
 
-	output_dtd.part1.clock = mode->clock / 10;
-	output_dtd.part1.h_active = width & 0xff;
-	output_dtd.part1.h_blank = h_blank_len & 0xff;
-	output_dtd.part1.h_high = (((width >> 8) & 0xf) << 4) |
+	dtd->part1.clock = mode->clock / 10;
+	dtd->part1.h_active = width & 0xff;
+	dtd->part1.h_blank = h_blank_len & 0xff;
+	dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
 		((h_blank_len >> 8) & 0xf);
-	output_dtd.part1.v_active = height & 0xff;
-	output_dtd.part1.v_blank = v_blank_len & 0xff;
-	output_dtd.part1.v_high = (((height >> 8) & 0xf) << 4) |
+	dtd->part1.v_active = height & 0xff;
+	dtd->part1.v_blank = v_blank_len & 0xff;
+	dtd->part1.v_high = (((height >> 8) & 0xf) << 4) |
 		((v_blank_len >> 8) & 0xf);
 
-	output_dtd.part2.h_sync_off = h_sync_offset;
-	output_dtd.part2.h_sync_width = h_sync_len & 0xff;
-	output_dtd.part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
+	dtd->part2.h_sync_off = h_sync_offset;
+	dtd->part2.h_sync_width = h_sync_len & 0xff;
+	dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
 		(v_sync_len & 0xf);
-	output_dtd.part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) |
+	dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) |
 		((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) |
 		((v_sync_len & 0x30) >> 4);
 
-	output_dtd.part2.dtd_flags = 0x18;
+	dtd->part2.dtd_flags = 0x18;
 	if (mode->flags & DRM_MODE_FLAG_PHSYNC)
-		output_dtd.part2.dtd_flags |= 0x2;
+		dtd->part2.dtd_flags |= 0x2;
 	if (mode->flags & DRM_MODE_FLAG_PVSYNC)
-		output_dtd.part2.dtd_flags |= 0x4;
+		dtd->part2.dtd_flags |= 0x4;
+
+	dtd->part2.sdvo_flags = 0;
+	dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
+	dtd->part2.reserved = 0;
+}
+
+static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+					 struct intel_sdvo_dtd *dtd)
+{
+	uint16_t width, height;
+	uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
+	uint16_t h_sync_offset, v_sync_offset;
+
+	width = mode->crtc_hdisplay;
+	height = mode->crtc_vdisplay;
+
+	/* do some mode translations */
+	h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
+	h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
+
+	v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
+	v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
+
+	h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
+	v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
+
+	mode->hdisplay = dtd->part1.h_active;
+	mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+	mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
+	mode->hsync_start += (dtd->part2.sync_off_width_high & 0xa0) << 2;
+	mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
+	mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+	mode->htotal = mode->hdisplay + dtd->part1.h_blank;
+	mode->htotal += (dtd->part1.h_high & 0xf) << 8;
+
+	mode->vdisplay = dtd->part1.v_active;
+	mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+	mode->vsync_start = mode->vdisplay;
+	mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+	mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0a) << 2;
+	mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+	mode->vsync_end = mode->vsync_start +
+		(dtd->part2.v_sync_off_width & 0xf);
+	mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+	mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
+	mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+
+	mode->clock = dtd->part1.clock * 10;
+
+	mode->flags &= (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
+	if (dtd->part2.dtd_flags & 0x2)
+		mode->flags |= DRM_MODE_FLAG_PHSYNC;
+	if (dtd->part2.dtd_flags & 0x4)
+		mode->flags |= DRM_MODE_FLAG_PVSYNC;
+}
+
+static bool intel_sdvo_get_supp_encode(struct intel_output *output,
+				       struct intel_sdvo_encode *encode)
+{
+	uint8_t status;
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0);
+	status = intel_sdvo_read_response(output, encode, sizeof(*encode));
+	if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */
+		memset(encode, 0, sizeof(*encode));
+		return false;
+	}
+
+	return true;
+}
+
+static bool intel_sdvo_set_encode(struct intel_output *output, uint8_t mode)
+{
+	uint8_t status;
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_SET_ENCODE, &mode, 1);
+	status = intel_sdvo_read_response(output, NULL, 0);
+
+	return (status == SDVO_CMD_STATUS_SUCCESS);
+}
+
+static bool intel_sdvo_set_colorimetry(struct intel_output *output,
+				       uint8_t mode)
+{
+	uint8_t status;
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
+	status = intel_sdvo_read_response(output, NULL, 0);
+
+	return (status == SDVO_CMD_STATUS_SUCCESS);
+}
+
+#if 0
+static void intel_sdvo_dump_hdmi_buf(struct intel_output *output)
+{
+	int i, j;
+	uint8_t set_buf_index[2];
+	uint8_t av_split;
+	uint8_t buf_size;
+	uint8_t buf[48];
+	uint8_t *pos;
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0);
+	intel_sdvo_read_response(output, &av_split, 1);
+
+	for (i = 0; i <= av_split; i++) {
+		set_buf_index[0] = i; set_buf_index[1] = 0;
+		intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX,
+				     set_buf_index, 2);
+		intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_INFO, NULL, 0);
+		intel_sdvo_read_response(output, &buf_size, 1);
+
+		pos = buf;
+		for (j = 0; j <= buf_size; j += 8) {
+			intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_DATA,
+					     NULL, 0);
+			intel_sdvo_read_response(output, pos, 8);
+			pos += 8;
+		}
+	}
+}
+#endif
+
+static void intel_sdvo_set_hdmi_buf(struct intel_output *output, int index,
+				uint8_t *data, int8_t size, uint8_t tx_rate)
+{
+    uint8_t set_buf_index[2];
+
+    set_buf_index[0] = index;
+    set_buf_index[1] = 0;
+
+    intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2);
+
+    for (; size > 0; size -= 8) {
+	intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_DATA, data, 8);
+	data += 8;
+    }
+
+    intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
+}
+
+static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size)
+{
+	uint8_t csum = 0;
+	int i;
+
+	for (i = 0; i < size; i++)
+		csum += data[i];
+
+	return 0x100 - csum;
+}
+
+#define DIP_TYPE_AVI	0x82
+#define DIP_VERSION_AVI	0x2
+#define DIP_LEN_AVI	13
+
+struct dip_infoframe {
+	uint8_t type;
+	uint8_t version;
+	uint8_t len;
+	uint8_t checksum;
+	union {
+		struct {
+			/* Packet Byte #1 */
+			uint8_t S:2;
+			uint8_t B:2;
+			uint8_t A:1;
+			uint8_t Y:2;
+			uint8_t rsvd1:1;
+			/* Packet Byte #2 */
+			uint8_t R:4;
+			uint8_t M:2;
+			uint8_t C:2;
+			/* Packet Byte #3 */
+			uint8_t SC:2;
+			uint8_t Q:2;
+			uint8_t EC:3;
+			uint8_t ITC:1;
+			/* Packet Byte #4 */
+			uint8_t VIC:7;
+			uint8_t rsvd2:1;
+			/* Packet Byte #5 */
+			uint8_t PR:4;
+			uint8_t rsvd3:4;
+			/* Packet Byte #6~13 */
+			uint16_t top_bar_end;
+			uint16_t bottom_bar_start;
+			uint16_t left_bar_end;
+			uint16_t right_bar_start;
+		} avi;
+		struct {
+			/* Packet Byte #1 */
+			uint8_t channel_count:3;
+			uint8_t rsvd1:1;
+			uint8_t coding_type:4;
+			/* Packet Byte #2 */
+			uint8_t sample_size:2; /* SS0, SS1 */
+			uint8_t sample_frequency:3;
+			uint8_t rsvd2:3;
+			/* Packet Byte #3 */
+			uint8_t coding_type_private:5;
+			uint8_t rsvd3:3;
+			/* Packet Byte #4 */
+			uint8_t channel_allocation;
+			/* Packet Byte #5 */
+			uint8_t rsvd4:3;
+			uint8_t level_shift:4;
+			uint8_t downmix_inhibit:1;
+		} audio;
+		uint8_t payload[28];
+	} __attribute__ ((packed)) u;
+} __attribute__((packed));
+
+static void intel_sdvo_set_avi_infoframe(struct intel_output *output,
+					 struct drm_display_mode * mode)
+{
+	struct dip_infoframe avi_if = {
+		.type = DIP_TYPE_AVI,
+		.version = DIP_VERSION_AVI,
+		.len = DIP_LEN_AVI,
+	};
+
+	avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if,
+						    4 + avi_if.len);
+	intel_sdvo_set_hdmi_buf(output, 1, (uint8_t *)&avi_if, 4 + avi_if.len,
+				SDVO_HBUF_TX_VSYNC);
+}
+
+static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
+				  struct drm_display_mode *mode,
+				  struct drm_display_mode *adjusted_mode)
+{
+	struct intel_output *output = enc_to_intel_output(encoder);
+	struct intel_sdvo_priv *dev_priv = output->dev_priv;
 
-	output_dtd.part2.sdvo_flags = 0;
-	output_dtd.part2.v_sync_off_high = v_sync_offset & 0xc0;
-	output_dtd.part2.reserved = 0;
+	if (!dev_priv->is_tv) {
+		/* Make the CRTC code factor in the SDVO pixel multiplier.  The
+		 * SDVO device will be told of the multiplier during mode_set.
+		 */
+		adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
+	} else {
+		struct intel_sdvo_dtd output_dtd;
+		bool success;
+
+		/* We need to construct preferred input timings based on our
+		 * output timings.  To do that, we have to set the output
+		 * timings, even though this isn't really the right place in
+		 * the sequence to do it. Oh well.
+		 */
+
+
+		/* Set output timings */
+		intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+		intel_sdvo_set_target_output(output,
+					     dev_priv->controlled_output);
+		intel_sdvo_set_output_timing(output, &output_dtd);
+
+		/* Set the input timing to the screen. Assume always input 0. */
+		intel_sdvo_set_target_input(output, true, false);
+
+
+		success = intel_sdvo_create_preferred_input_timing(output,
+								   mode->clock / 10,
+								   mode->hdisplay,
+								   mode->vdisplay);
+		if (success) {
+			struct intel_sdvo_dtd input_dtd;
 
-	/* Set the output timing to the screen */
-	intel_sdvo_set_target_output(intel_output, sdvo_priv->active_outputs);
-	intel_sdvo_set_output_timing(intel_output, &output_dtd);
+			intel_sdvo_get_preferred_input_timing(output,
+							     &input_dtd);
+			intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
+
+		} else {
+			return false;
+		}
+	}
+	return true;
+}
+
+static void intel_sdvo_mode_set(struct drm_encoder *encoder,
+				struct drm_display_mode *mode,
+				struct drm_display_mode *adjusted_mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_crtc *crtc = encoder->crtc;
+	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+	struct intel_output *output = enc_to_intel_output(encoder);
+	struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+	u32 sdvox = 0;
+	int sdvo_pixel_multiply;
+	struct intel_sdvo_in_out_map in_out;
+	struct intel_sdvo_dtd input_dtd;
+	u8 status;
+
+	if (!mode)
+		return;
+
+	/* First, set the input mapping for the first input to our controlled
+	 * output. This is only correct if we're a single-input device, in
+	 * which case the first input is the output from the appropriate SDVO
+	 * channel on the motherboard.  In a two-input device, the first input
+	 * will be SDVOB and the second SDVOC.
+	 */
+	in_out.in0 = sdvo_priv->controlled_output;
+	in_out.in1 = 0;
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP,
+			     &in_out, sizeof(in_out));
+	status = intel_sdvo_read_response(output, NULL, 0);
+
+	if (sdvo_priv->is_hdmi) {
+		intel_sdvo_set_avi_infoframe(output, mode);
+		sdvox |= SDVO_AUDIO_ENABLE;
+	}
+
+	intel_sdvo_get_dtd_from_mode(&input_dtd, mode);
+
+	/* If it's a TV, we already set the output timing in mode_fixup.
+	 * Otherwise, the output timing is equal to the input timing.
+	 */
+	if (!sdvo_priv->is_tv) {
+		/* Set the output timing to the screen */
+		intel_sdvo_set_target_output(output,
+					     sdvo_priv->controlled_output);
+		intel_sdvo_set_output_timing(output, &input_dtd);
+	}
 
 	/* Set the input timing to the screen. Assume always input 0. */
-	intel_sdvo_set_target_input(intel_output, true, false);
+	intel_sdvo_set_target_input(output, true, false);
 
-	/* We would like to use i830_sdvo_create_preferred_input_timing() to
+	/* We would like to use intel_sdvo_create_preferred_input_timing() to
 	 * provide the device with a timing it can support, if it supports that
 	 * feature.  However, presumably we would need to adjust the CRTC to
 	 * output the preferred timing, and we don't support that currently.
 	 */
-	intel_sdvo_set_input_timing(intel_output, &output_dtd);
+#if 0
+	success = intel_sdvo_create_preferred_input_timing(output, clock,
+							   width, height);
+	if (success) {
+		struct intel_sdvo_dtd *input_dtd;
+
+		intel_sdvo_get_preferred_input_timing(output, &input_dtd);
+		intel_sdvo_set_input_timing(output, &input_dtd);
+	}
+#else
+	intel_sdvo_set_input_timing(output, &input_dtd);
+#endif
 
 	switch (intel_sdvo_get_pixel_multiplier(mode)) {
 	case 1:
-		intel_sdvo_set_clock_rate_mult(intel_output,
+		intel_sdvo_set_clock_rate_mult(output,
 					       SDVO_CLOCK_RATE_MULT_1X);
 		break;
 	case 2:
-		intel_sdvo_set_clock_rate_mult(intel_output,
+		intel_sdvo_set_clock_rate_mult(output,
 					       SDVO_CLOCK_RATE_MULT_2X);
 		break;
 	case 4:
-		intel_sdvo_set_clock_rate_mult(intel_output,
+		intel_sdvo_set_clock_rate_mult(output,
 					       SDVO_CLOCK_RATE_MULT_4X);
 		break;
 	}
 
 	/* Set the SDVO control regs. */
-        if (0/*IS_I965GM(dev)*/) {
-                sdvox = SDVO_BORDER_ENABLE;
-        } else {
-                sdvox = I915_READ(sdvo_priv->output_device);
-                switch (sdvo_priv->output_device) {
-                case SDVOB:
-                        sdvox &= SDVOB_PRESERVE_MASK;
-                        break;
-                case SDVOC:
-                        sdvox &= SDVOC_PRESERVE_MASK;
-                        break;
-                }
-                sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
-        }
+	if (IS_I965G(dev)) {
+		sdvox |= SDVO_BORDER_ENABLE |
+			SDVO_VSYNC_ACTIVE_HIGH |
+			SDVO_HSYNC_ACTIVE_HIGH;
+	} else {
+		sdvox |= I915_READ(sdvo_priv->output_device);
+		switch (sdvo_priv->output_device) {
+		case SDVOB:
+			sdvox &= SDVOB_PRESERVE_MASK;
+			break;
+		case SDVOC:
+			sdvox &= SDVOC_PRESERVE_MASK;
+			break;
+		}
+		sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
+	}
 	if (intel_crtc->pipe == 1)
 		sdvox |= SDVO_PIPE_B_SELECT;
 
 	sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode);
 	if (IS_I965G(dev)) {
-		/* done in crtc_mode_set as the dpll_md reg must be written
-		   early */
-	} else if (IS_I945G(dev) || IS_I945GM(dev)) {
-		/* done in crtc_mode_set as it lives inside the
-		   dpll register */
+		/* done in crtc_mode_set as the dpll_md reg must be written early */
+	} else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
+		/* done in crtc_mode_set as it lives inside the dpll register */
 	} else {
 		sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT;
 	}
 
-	intel_sdvo_write_sdvox(intel_output, sdvox);
+	intel_sdvo_write_sdvox(output, sdvox);
 }
 
 static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
@@ -714,7 +1137,7 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
 
 		if (0)
 			intel_sdvo_set_encoder_power_state(intel_output, mode);
-		intel_sdvo_set_active_outputs(intel_output, sdvo_priv->active_outputs);
+		intel_sdvo_set_active_outputs(intel_output, sdvo_priv->controlled_output);
 	}
 	return;
 }
@@ -752,6 +1175,9 @@ static void intel_sdvo_save(struct drm_connector *connector)
 						     &sdvo_priv->save_output_dtd[o]);
 		}
 	}
+	if (sdvo_priv->is_tv) {
+		/* XXX: Save TV format/enhancements. */
+	}
 
 	sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device);
 }
@@ -759,7 +1185,6 @@ static void intel_sdvo_save(struct drm_connector *connector)
 static void intel_sdvo_restore(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_output *intel_output = to_intel_output(connector);
 	struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
 	int o;
@@ -790,7 +1215,11 @@ static void intel_sdvo_restore(struct drm_connector *connector)
 
 	intel_sdvo_set_clock_rate_mult(intel_output, sdvo_priv->save_sdvo_mult);
 
-	I915_WRITE(sdvo_priv->output_device, sdvo_priv->save_SDVOX);
+	if (sdvo_priv->is_tv) {
+		/* XXX: Restore TV format/enhancements. */
+	}
+
+	intel_sdvo_write_sdvox(intel_output, sdvo_priv->save_SDVOX);
 
 	if (sdvo_priv->save_SDVOX & SDVO_ENABLE)
 	{
@@ -916,20 +1345,173 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
 	status = intel_sdvo_read_response(intel_output, &response, 2);
 
 	DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]);
+
+	if (status != SDVO_CMD_STATUS_SUCCESS)
+		return connector_status_unknown;
+
 	if ((response[0] != 0) || (response[1] != 0))
 		return connector_status_connected;
 	else
 		return connector_status_disconnected;
 }
 
-static int intel_sdvo_get_modes(struct drm_connector *connector)
+static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
 {
 	struct intel_output *intel_output = to_intel_output(connector);
+	struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
 
 	/* set the bus switch and get the modes */
-	intel_sdvo_set_control_bus_switch(intel_output, SDVO_CONTROL_BUS_DDC2);
+	intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
 	intel_ddc_get_modes(intel_output);
 
+#if 0
+	struct drm_device *dev = encoder->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	/* Mac mini hack.  On this device, I get DDC through the analog, which
+	 * load-detects as disconnected.  I fail to DDC through the SDVO DDC,
+	 * but it does load-detect as connected.  So, just steal the DDC bits
+	 * from analog when we fail at finding it the right way.
+	 */
+	crt = xf86_config->output[0];
+	intel_output = crt->driver_private;
+	if (intel_output->type == I830_OUTPUT_ANALOG &&
+	    crt->funcs->detect(crt) == XF86OutputStatusDisconnected) {
+		I830I2CInit(pScrn, &intel_output->pDDCBus, GPIOA, "CRTDDC_A");
+		edid_mon = xf86OutputGetEDID(crt, intel_output->pDDCBus);
+		xf86DestroyI2CBusRec(intel_output->pDDCBus, true, true);
+	}
+	if (edid_mon) {
+		xf86OutputSetEDID(output, edid_mon);
+		modes = xf86OutputGetEDIDModes(output);
+	}
+#endif
+}
+
+/**
+ * This function checks the current TV format, and chooses a default if
+ * it hasn't been set.
+ */
+static void
+intel_sdvo_check_tv_format(struct intel_output *output)
+{
+	struct intel_sdvo_priv *dev_priv = output->dev_priv;
+	struct intel_sdvo_tv_format format, unset;
+	uint8_t status;
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_GET_TV_FORMAT, NULL, 0);
+	status = intel_sdvo_read_response(output, &format, sizeof(format));
+	if (status != SDVO_CMD_STATUS_SUCCESS)
+		return;
+
+	memset(&unset, 0, sizeof(unset));
+	if (memcmp(&format, &unset, sizeof(format))) {
+		DRM_DEBUG("%s: Choosing default TV format of NTSC-M\n",
+			  SDVO_NAME(dev_priv));
+
+		format.ntsc_m = true;
+		intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, NULL, 0);
+		status = intel_sdvo_read_response(output, NULL, 0);
+	}
+}
+
+/*
+ * Set of SDVO TV modes.
+ * Note!  This is in reply order (see loop in get_tv_modes).
+ * XXX: all 60Hz refresh?
+ */
+struct drm_display_mode sdvo_tv_modes[] = {
+	{ DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815680, 321, 384, 416,
+		   200, 0, 232, 201, 233, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814080, 321, 384, 416,
+		   240, 0, 272, 241, 273, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910080, 401, 464, 496,
+		   300, 0, 332, 301, 333, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913280, 641, 704, 736,
+		   350, 0, 382, 351, 383, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121280, 641, 704, 736,
+		   400, 0, 432, 401, 433, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121280, 641, 704, 736,
+		   400, 0, 432, 401, 433, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624000, 705, 768, 800,
+		   480, 0, 512, 481, 513, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232000, 705, 768, 800,
+		   576, 0, 608, 577, 609, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751680, 721, 784, 816,
+		   350, 0, 382, 351, 383, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199680, 721, 784, 816,
+		   400, 0, 432, 401, 433, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116480, 721, 784, 816,
+		   480, 0, 512, 481, 513, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054080, 721, 784, 816,
+		   540, 0, 572, 541, 573, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816640, 721, 784, 816,
+		   576, 0, 608, 577, 609, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570560, 769, 832, 864,
+		   576, 0, 608, 577, 609, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030080, 801, 864, 896,
+		   600, 0, 632, 601, 633, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581760, 833, 896, 928,
+		   624, 0, 656, 625, 657, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707040, 921, 984, 1016,
+		   766, 0, 798, 767, 799, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827200, 1025, 1088, 1120,
+		   768, 0, 800, 769, 801, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+	{ DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265920, 1281, 1344, 1376,
+		   1024, 0, 1056, 1025, 1057, 4196112, 0,
+		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+};
+
+static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
+{
+	struct intel_output *output = to_intel_output(connector);
+	uint32_t reply = 0;
+	uint8_t status;
+	int i = 0;
+
+	intel_sdvo_check_tv_format(output);
+
+	/* Read the list of supported input resolutions for the selected TV
+	 * format.
+	 */
+	intel_sdvo_write_cmd(output, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
+			     NULL, 0);
+	status = intel_sdvo_read_response(output, &reply, 3);
+	if (status != SDVO_CMD_STATUS_SUCCESS)
+		return;
+
+	for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
+		if (reply & (1 << i))
+			drm_mode_probed_add(connector, &sdvo_tv_modes[i]);
+}
+
+static int intel_sdvo_get_modes(struct drm_connector *connector)
+{
+	struct intel_output *output = to_intel_output(connector);
+	struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+
+	if (sdvo_priv->is_tv)
+		intel_sdvo_get_tv_modes(connector);
+	else
+		intel_sdvo_get_ddc_modes(connector);
+
 	if (list_empty(&connector->probed_modes))
 		return 0;
 	return 1;
@@ -978,6 +1560,65 @@ static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
 };
 
 
+/**
+ * Choose the appropriate DDC bus for control bus switch command for this
+ * SDVO output based on the controlled output.
+ *
+ * DDC bus number assignment is in a priority order of RGB outputs, then TMDS
+ * outputs, then LVDS outputs.
+ */
+static void
+intel_sdvo_select_ddc_bus(struct intel_sdvo_priv *dev_priv)
+{
+	uint16_t mask = 0;
+	unsigned int num_bits;
+
+	/* Make a mask of outputs less than or equal to our own priority in the
+	 * list.
+	 */
+	switch (dev_priv->controlled_output) {
+	case SDVO_OUTPUT_LVDS1:
+		mask |= SDVO_OUTPUT_LVDS1;
+	case SDVO_OUTPUT_LVDS0:
+		mask |= SDVO_OUTPUT_LVDS0;
+	case SDVO_OUTPUT_TMDS1:
+		mask |= SDVO_OUTPUT_TMDS1;
+	case SDVO_OUTPUT_TMDS0:
+		mask |= SDVO_OUTPUT_TMDS0;
+	case SDVO_OUTPUT_RGB1:
+		mask |= SDVO_OUTPUT_RGB1;
+	case SDVO_OUTPUT_RGB0:
+		mask |= SDVO_OUTPUT_RGB0;
+		break;
+	}
+
+	/* Count bits to find what number we are in the priority list. */
+	mask &= dev_priv->caps.output_flags;
+	num_bits = hweight16(mask);
+	if (num_bits > 3) {
+		/* if more than 3 outputs, default to DDC bus 3 for now */
+		num_bits = 3;
+	}
+
+	/* Corresponds to SDVO_CONTROL_BUS_DDCx */
+	dev_priv->ddc_bus = 1 << num_bits;
+}
+
+static bool
+intel_sdvo_get_digital_encoding_mode(struct intel_output *output)
+{
+	struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+	uint8_t status;
+
+	intel_sdvo_set_target_output(output, sdvo_priv->controlled_output);
+
+	intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0);
+	status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1);
+	if (status != SDVO_CMD_STATUS_SUCCESS)
+		return false;
+	return true;
+}
+
 bool intel_sdvo_init(struct drm_device *dev, int output_device)
 {
 	struct drm_connector *connector;
@@ -1040,45 +1681,76 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
 
 	intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps);
 
-	memset(&sdvo_priv->active_outputs, 0, sizeof(sdvo_priv->active_outputs));
+	if (sdvo_priv->caps.output_flags &
+	    (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+		if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+			sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
+		else
+			sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
+
+		connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+		encoder_type = DRM_MODE_ENCODER_TMDS;
+		connector_type = DRM_MODE_CONNECTOR_DVID;
 
-	/* TODO, CVBS, SVID, YPRPB & SCART outputs. */
-	if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
+		if (intel_sdvo_get_supp_encode(intel_output,
+					       &sdvo_priv->encode) &&
+		    intel_sdvo_get_digital_encoding_mode(intel_output) &&
+		    sdvo_priv->is_hdmi) {
+			/* enable hdmi encoding mode if supported */
+			intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
+			intel_sdvo_set_colorimetry(intel_output,
+						   SDVO_COLORIMETRY_RGB256);
+			connector_type = DRM_MODE_CONNECTOR_HDMIA;
+		}
+	}
+	else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_SVID0)
 	{
-		sdvo_priv->active_outputs = SDVO_OUTPUT_RGB0;
+		sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
+		connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+		encoder_type = DRM_MODE_ENCODER_TVDAC;
+		connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+		sdvo_priv->is_tv = true;
+		intel_output->needs_tv_clock = true;
+	}
+	else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
+	{
+		sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
 		connector->display_info.subpixel_order = SubPixelHorizontalRGB;
 		encoder_type = DRM_MODE_ENCODER_DAC;
 		connector_type = DRM_MODE_CONNECTOR_VGA;
 	}
 	else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1)
 	{
-		sdvo_priv->active_outputs = SDVO_OUTPUT_RGB1;
+		sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
 		connector->display_info.subpixel_order = SubPixelHorizontalRGB;
 		encoder_type = DRM_MODE_ENCODER_DAC;
 		connector_type = DRM_MODE_CONNECTOR_VGA;
 	}
-	else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+	else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS0)
 	{
-		sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS0;
+		sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
 		connector->display_info.subpixel_order = SubPixelHorizontalRGB;
-		encoder_type = DRM_MODE_ENCODER_TMDS;
-		connector_type = DRM_MODE_CONNECTOR_DVID;
+		encoder_type = DRM_MODE_ENCODER_LVDS;
+		connector_type = DRM_MODE_CONNECTOR_LVDS;
 	}
-	else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS1)
+	else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS1)
 	{
-		sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS1;
+		sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
 		connector->display_info.subpixel_order = SubPixelHorizontalRGB;
-		encoder_type = DRM_MODE_ENCODER_TMDS;
-		connector_type = DRM_MODE_CONNECTOR_DVID;
+		encoder_type = DRM_MODE_ENCODER_LVDS;
+		connector_type = DRM_MODE_CONNECTOR_LVDS;
 	}
 	else
 	{
 		unsigned char bytes[2];
 
+		sdvo_priv->controlled_output = 0;
 		memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
-		DRM_DEBUG("%s: No active RGB or TMDS outputs (0x%02x%02x)\n",
+		DRM_DEBUG("%s: Unknown SDVO output type (0x%02x%02x)\n",
 			  SDVO_NAME(sdvo_priv),
 			  bytes[0], bytes[1]);
+		encoder_type = DRM_MODE_ENCODER_NONE;
+		connector_type = DRM_MODE_CONNECTOR_Unknown;
 		goto err_i2c;
 	}
 
@@ -1089,6 +1761,8 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
 	drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
 	drm_sysfs_connector_add(connector);
 
+	intel_sdvo_select_ddc_bus(sdvo_priv);
+
 	/* Set the input timing to the screen. Assume always input 0. */
 	intel_sdvo_set_target_input(intel_output, true, false);
 
diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h
index 861a43f8693c..1117b9c151a6 100644
--- a/drivers/gpu/drm/i915/intel_sdvo_regs.h
+++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h
@@ -173,6 +173,9 @@ struct intel_sdvo_get_trained_inputs_response {
  * Returns two struct intel_sdvo_output_flags structures.
  */
 #define SDVO_CMD_GET_IN_OUT_MAP				0x06
+struct intel_sdvo_in_out_map {
+    u16 in0, in1;
+};
 
 /**
  * Sets the current mapping of SDVO inputs to outputs on the device.
@@ -206,7 +209,8 @@ struct intel_sdvo_get_trained_inputs_response {
 struct intel_sdvo_get_interrupt_event_source_response {
     u16 interrupt_status;
     unsigned int ambient_light_interrupt:1;
-    unsigned int pad:7;
+    unsigned int hdmi_audio_encrypt_change:1;
+    unsigned int pad:6;
 } __attribute__((packed));
 
 /**
@@ -305,23 +309,411 @@ struct intel_sdvo_set_target_input_args {
 # define SDVO_CLOCK_RATE_MULT_4X				(1 << 3)
 
 #define SDVO_CMD_GET_SUPPORTED_TV_FORMATS		0x27
+/** 5 bytes of bit flags for TV formats shared by all TV format functions */
+struct intel_sdvo_tv_format {
+    unsigned int ntsc_m:1;
+    unsigned int ntsc_j:1;
+    unsigned int ntsc_443:1;
+    unsigned int pal_b:1;
+    unsigned int pal_d:1;
+    unsigned int pal_g:1;
+    unsigned int pal_h:1;
+    unsigned int pal_i:1;
+
+    unsigned int pal_m:1;
+    unsigned int pal_n:1;
+    unsigned int pal_nc:1;
+    unsigned int pal_60:1;
+    unsigned int secam_b:1;
+    unsigned int secam_d:1;
+    unsigned int secam_g:1;
+    unsigned int secam_k:1;
+
+    unsigned int secam_k1:1;
+    unsigned int secam_l:1;
+    unsigned int secam_60:1;
+    unsigned int hdtv_std_smpte_240m_1080i_59:1;
+    unsigned int hdtv_std_smpte_240m_1080i_60:1;
+    unsigned int hdtv_std_smpte_260m_1080i_59:1;
+    unsigned int hdtv_std_smpte_260m_1080i_60:1;
+    unsigned int hdtv_std_smpte_274m_1080i_50:1;
+
+    unsigned int hdtv_std_smpte_274m_1080i_59:1;
+    unsigned int hdtv_std_smpte_274m_1080i_60:1;
+    unsigned int hdtv_std_smpte_274m_1080p_23:1;
+    unsigned int hdtv_std_smpte_274m_1080p_24:1;
+    unsigned int hdtv_std_smpte_274m_1080p_25:1;
+    unsigned int hdtv_std_smpte_274m_1080p_29:1;
+    unsigned int hdtv_std_smpte_274m_1080p_30:1;
+    unsigned int hdtv_std_smpte_274m_1080p_50:1;
+
+    unsigned int hdtv_std_smpte_274m_1080p_59:1;
+    unsigned int hdtv_std_smpte_274m_1080p_60:1;
+    unsigned int hdtv_std_smpte_295m_1080i_50:1;
+    unsigned int hdtv_std_smpte_295m_1080p_50:1;
+    unsigned int hdtv_std_smpte_296m_720p_59:1;
+    unsigned int hdtv_std_smpte_296m_720p_60:1;
+    unsigned int hdtv_std_smpte_296m_720p_50:1;
+    unsigned int hdtv_std_smpte_293m_480p_59:1;
+
+    unsigned int hdtv_std_smpte_170m_480i_59:1;
+    unsigned int hdtv_std_iturbt601_576i_50:1;
+    unsigned int hdtv_std_iturbt601_576p_50:1;
+    unsigned int hdtv_std_eia_7702a_480i_60:1;
+    unsigned int hdtv_std_eia_7702a_480p_60:1;
+    unsigned int pad:3;
+} __attribute__((packed));
 
 #define SDVO_CMD_GET_TV_FORMAT				0x28
 
 #define SDVO_CMD_SET_TV_FORMAT				0x29
 
+/** Returns the resolutiosn that can be used with the given TV format */
+#define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT		0x83
+struct intel_sdvo_sdtv_resolution_request {
+    unsigned int ntsc_m:1;
+    unsigned int ntsc_j:1;
+    unsigned int ntsc_443:1;
+    unsigned int pal_b:1;
+    unsigned int pal_d:1;
+    unsigned int pal_g:1;
+    unsigned int pal_h:1;
+    unsigned int pal_i:1;
+
+    unsigned int pal_m:1;
+    unsigned int pal_n:1;
+    unsigned int pal_nc:1;
+    unsigned int pal_60:1;
+    unsigned int secam_b:1;
+    unsigned int secam_d:1;
+    unsigned int secam_g:1;
+    unsigned int secam_k:1;
+
+    unsigned int secam_k1:1;
+    unsigned int secam_l:1;
+    unsigned int secam_60:1;
+    unsigned int pad:5;
+} __attribute__((packed));
+
+struct intel_sdvo_sdtv_resolution_reply {
+    unsigned int res_320x200:1;
+    unsigned int res_320x240:1;
+    unsigned int res_400x300:1;
+    unsigned int res_640x350:1;
+    unsigned int res_640x400:1;
+    unsigned int res_640x480:1;
+    unsigned int res_704x480:1;
+    unsigned int res_704x576:1;
+
+    unsigned int res_720x350:1;
+    unsigned int res_720x400:1;
+    unsigned int res_720x480:1;
+    unsigned int res_720x540:1;
+    unsigned int res_720x576:1;
+    unsigned int res_768x576:1;
+    unsigned int res_800x600:1;
+    unsigned int res_832x624:1;
+
+    unsigned int res_920x766:1;
+    unsigned int res_1024x768:1;
+    unsigned int res_1280x1024:1;
+    unsigned int pad:5;
+} __attribute__((packed));
+
+/* Get supported resolution with squire pixel aspect ratio that can be
+   scaled for the requested HDTV format */
+#define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT		0x85
+
+struct intel_sdvo_hdtv_resolution_request {
+    unsigned int hdtv_std_smpte_240m_1080i_59:1;
+    unsigned int hdtv_std_smpte_240m_1080i_60:1;
+    unsigned int hdtv_std_smpte_260m_1080i_59:1;
+    unsigned int hdtv_std_smpte_260m_1080i_60:1;
+    unsigned int hdtv_std_smpte_274m_1080i_50:1;
+    unsigned int hdtv_std_smpte_274m_1080i_59:1;
+    unsigned int hdtv_std_smpte_274m_1080i_60:1;
+    unsigned int hdtv_std_smpte_274m_1080p_23:1;
+
+    unsigned int hdtv_std_smpte_274m_1080p_24:1;
+    unsigned int hdtv_std_smpte_274m_1080p_25:1;
+    unsigned int hdtv_std_smpte_274m_1080p_29:1;
+    unsigned int hdtv_std_smpte_274m_1080p_30:1;
+    unsigned int hdtv_std_smpte_274m_1080p_50:1;
+    unsigned int hdtv_std_smpte_274m_1080p_59:1;
+    unsigned int hdtv_std_smpte_274m_1080p_60:1;
+    unsigned int hdtv_std_smpte_295m_1080i_50:1;
+
+    unsigned int hdtv_std_smpte_295m_1080p_50:1;
+    unsigned int hdtv_std_smpte_296m_720p_59:1;
+    unsigned int hdtv_std_smpte_296m_720p_60:1;
+    unsigned int hdtv_std_smpte_296m_720p_50:1;
+    unsigned int hdtv_std_smpte_293m_480p_59:1;
+    unsigned int hdtv_std_smpte_170m_480i_59:1;
+    unsigned int hdtv_std_iturbt601_576i_50:1;
+    unsigned int hdtv_std_iturbt601_576p_50:1;
+
+    unsigned int hdtv_std_eia_7702a_480i_60:1;
+    unsigned int hdtv_std_eia_7702a_480p_60:1;
+    unsigned int pad:6;
+} __attribute__((packed));
+
+struct intel_sdvo_hdtv_resolution_reply {
+    unsigned int res_640x480:1;
+    unsigned int res_800x600:1;
+    unsigned int res_1024x768:1;
+    unsigned int res_1280x960:1;
+    unsigned int res_1400x1050:1;
+    unsigned int res_1600x1200:1;
+    unsigned int res_1920x1440:1;
+    unsigned int res_2048x1536:1;
+
+    unsigned int res_2560x1920:1;
+    unsigned int res_3200x2400:1;
+    unsigned int res_3840x2880:1;
+    unsigned int pad1:5;
+
+    unsigned int res_848x480:1;
+    unsigned int res_1064x600:1;
+    unsigned int res_1280x720:1;
+    unsigned int res_1360x768:1;
+    unsigned int res_1704x960:1;
+    unsigned int res_1864x1050:1;
+    unsigned int res_1920x1080:1;
+    unsigned int res_2128x1200:1;
+
+    unsigned int res_2560x1400:1;
+    unsigned int res_2728x1536:1;
+    unsigned int res_3408x1920:1;
+    unsigned int res_4264x2400:1;
+    unsigned int res_5120x2880:1;
+    unsigned int pad2:3;
+
+    unsigned int res_768x480:1;
+    unsigned int res_960x600:1;
+    unsigned int res_1152x720:1;
+    unsigned int res_1124x768:1;
+    unsigned int res_1536x960:1;
+    unsigned int res_1680x1050:1;
+    unsigned int res_1728x1080:1;
+    unsigned int res_1920x1200:1;
+
+    unsigned int res_2304x1440:1;
+    unsigned int res_2456x1536:1;
+    unsigned int res_3072x1920:1;
+    unsigned int res_3840x2400:1;
+    unsigned int res_4608x2880:1;
+    unsigned int pad3:3;
+
+    unsigned int res_1280x1024:1;
+    unsigned int pad4:7;
+
+    unsigned int res_1280x768:1;
+    unsigned int pad5:7;
+} __attribute__((packed));
+
+/* Get supported power state returns info for encoder and monitor, rely on
+   last SetTargetInput and SetTargetOutput calls */
 #define SDVO_CMD_GET_SUPPORTED_POWER_STATES		0x2a
+/* Get power state returns info for encoder and monitor, rely on last
+   SetTargetInput and SetTargetOutput calls */
+#define SDVO_CMD_GET_POWER_STATE			0x2b
 #define SDVO_CMD_GET_ENCODER_POWER_STATE		0x2b
 #define SDVO_CMD_SET_ENCODER_POWER_STATE		0x2c
 # define SDVO_ENCODER_STATE_ON					(1 << 0)
 # define SDVO_ENCODER_STATE_STANDBY				(1 << 1)
 # define SDVO_ENCODER_STATE_SUSPEND				(1 << 2)
 # define SDVO_ENCODER_STATE_OFF					(1 << 3)
+# define SDVO_MONITOR_STATE_ON					(1 << 4)
+# define SDVO_MONITOR_STATE_STANDBY				(1 << 5)
+# define SDVO_MONITOR_STATE_SUSPEND				(1 << 6)
+# define SDVO_MONITOR_STATE_OFF					(1 << 7)
+
+#define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING		0x2d
+#define SDVO_CMD_GET_PANEL_POWER_SEQUENCING		0x2e
+#define SDVO_CMD_SET_PANEL_POWER_SEQUENCING		0x2f
+/**
+ * The panel power sequencing parameters are in units of milliseconds.
+ * The high fields are bits 8:9 of the 10-bit values.
+ */
+struct sdvo_panel_power_sequencing {
+    u8 t0;
+    u8 t1;
+    u8 t2;
+    u8 t3;
+    u8 t4;
+
+    unsigned int t0_high:2;
+    unsigned int t1_high:2;
+    unsigned int t2_high:2;
+    unsigned int t3_high:2;
+
+    unsigned int t4_high:2;
+    unsigned int pad:6;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL		0x30
+struct sdvo_max_backlight_reply {
+    u8 max_value;
+    u8 default_value;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_BACKLIGHT_LEVEL			0x31
+#define SDVO_CMD_SET_BACKLIGHT_LEVEL			0x32
+
+#define SDVO_CMD_GET_AMBIENT_LIGHT			0x33
+struct sdvo_get_ambient_light_reply {
+    u16 trip_low;
+    u16 trip_high;
+    u16 value;
+} __attribute__((packed));
+#define SDVO_CMD_SET_AMBIENT_LIGHT			0x34
+struct sdvo_set_ambient_light_reply {
+    u16 trip_low;
+    u16 trip_high;
+    unsigned int enable:1;
+    unsigned int pad:7;
+} __attribute__((packed));
+
+/* Set display power state */
+#define SDVO_CMD_SET_DISPLAY_POWER_STATE		0x7d
+# define SDVO_DISPLAY_STATE_ON				(1 << 0)
+# define SDVO_DISPLAY_STATE_STANDBY			(1 << 1)
+# define SDVO_DISPLAY_STATE_SUSPEND			(1 << 2)
+# define SDVO_DISPLAY_STATE_OFF				(1 << 3)
+
+#define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS		0x84
+struct intel_sdvo_enhancements_reply {
+    unsigned int flicker_filter:1;
+    unsigned int flicker_filter_adaptive:1;
+    unsigned int flicker_filter_2d:1;
+    unsigned int saturation:1;
+    unsigned int hue:1;
+    unsigned int brightness:1;
+    unsigned int contrast:1;
+    unsigned int overscan_h:1;
+
+    unsigned int overscan_v:1;
+    unsigned int position_h:1;
+    unsigned int position_v:1;
+    unsigned int sharpness:1;
+    unsigned int dot_crawl:1;
+    unsigned int dither:1;
+    unsigned int max_tv_chroma_filter:1;
+    unsigned int max_tv_luma_filter:1;
+} __attribute__((packed));
+
+/* Picture enhancement limits below are dependent on the current TV format,
+ * and thus need to be queried and set after it.
+ */
+#define SDVO_CMD_GET_MAX_FLICKER_FITER			0x4d
+#define SDVO_CMD_GET_MAX_ADAPTIVE_FLICKER_FITER		0x7b
+#define SDVO_CMD_GET_MAX_2D_FLICKER_FITER		0x52
+#define SDVO_CMD_GET_MAX_SATURATION			0x55
+#define SDVO_CMD_GET_MAX_HUE				0x58
+#define SDVO_CMD_GET_MAX_BRIGHTNESS			0x5b
+#define SDVO_CMD_GET_MAX_CONTRAST			0x5e
+#define SDVO_CMD_GET_MAX_OVERSCAN_H			0x61
+#define SDVO_CMD_GET_MAX_OVERSCAN_V			0x64
+#define SDVO_CMD_GET_MAX_POSITION_H			0x67
+#define SDVO_CMD_GET_MAX_POSITION_V			0x6a
+#define SDVO_CMD_GET_MAX_SHARPNESS_V			0x6d
+#define SDVO_CMD_GET_MAX_TV_CHROMA			0x74
+#define SDVO_CMD_GET_MAX_TV_LUMA			0x77
+struct intel_sdvo_enhancement_limits_reply {
+    u16 max_value;
+    u16 default_value;
+} __attribute__((packed));
 
-#define SDVO_CMD_SET_TV_RESOLUTION_SUPPORT		0x93
+#define SDVO_CMD_GET_LVDS_PANEL_INFORMATION		0x7f
+#define SDVO_CMD_SET_LVDS_PANEL_INFORMATION		0x80
+# define SDVO_LVDS_COLOR_DEPTH_18			(0 << 0)
+# define SDVO_LVDS_COLOR_DEPTH_24			(1 << 0)
+# define SDVO_LVDS_CONNECTOR_SPWG			(0 << 2)
+# define SDVO_LVDS_CONNECTOR_OPENLDI			(1 << 2)
+# define SDVO_LVDS_SINGLE_CHANNEL			(0 << 4)
+# define SDVO_LVDS_DUAL_CHANNEL				(1 << 4)
+
+#define SDVO_CMD_GET_FLICKER_FILTER			0x4e
+#define SDVO_CMD_SET_FLICKER_FILTER			0x4f
+#define SDVO_CMD_GET_ADAPTIVE_FLICKER_FITER		0x50
+#define SDVO_CMD_SET_ADAPTIVE_FLICKER_FITER		0x51
+#define SDVO_CMD_GET_2D_FLICKER_FITER			0x53
+#define SDVO_CMD_SET_2D_FLICKER_FITER			0x54
+#define SDVO_CMD_GET_SATURATION				0x56
+#define SDVO_CMD_SET_SATURATION				0x57
+#define SDVO_CMD_GET_HUE				0x59
+#define SDVO_CMD_SET_HUE				0x5a
+#define SDVO_CMD_GET_BRIGHTNESS				0x5c
+#define SDVO_CMD_SET_BRIGHTNESS				0x5d
+#define SDVO_CMD_GET_CONTRAST				0x5f
+#define SDVO_CMD_SET_CONTRAST				0x60
+#define SDVO_CMD_GET_OVERSCAN_H				0x62
+#define SDVO_CMD_SET_OVERSCAN_H				0x63
+#define SDVO_CMD_GET_OVERSCAN_V				0x65
+#define SDVO_CMD_SET_OVERSCAN_V				0x66
+#define SDVO_CMD_GET_POSITION_H				0x68
+#define SDVO_CMD_SET_POSITION_H				0x69
+#define SDVO_CMD_GET_POSITION_V				0x6b
+#define SDVO_CMD_SET_POSITION_V				0x6c
+#define SDVO_CMD_GET_SHARPNESS				0x6e
+#define SDVO_CMD_SET_SHARPNESS				0x6f
+#define SDVO_CMD_GET_TV_CHROMA				0x75
+#define SDVO_CMD_SET_TV_CHROMA				0x76
+#define SDVO_CMD_GET_TV_LUMA				0x78
+#define SDVO_CMD_SET_TV_LUMA				0x79
+struct intel_sdvo_enhancements_arg {
+    u16 value;
+}__attribute__((packed));
+
+#define SDVO_CMD_GET_DOT_CRAWL				0x70
+#define SDVO_CMD_SET_DOT_CRAWL				0x71
+# define SDVO_DOT_CRAWL_ON					(1 << 0)
+# define SDVO_DOT_CRAWL_DEFAULT_ON				(1 << 1)
+
+#define SDVO_CMD_GET_DITHER				0x72
+#define SDVO_CMD_SET_DITHER				0x73
+# define SDVO_DITHER_ON						(1 << 0)
+# define SDVO_DITHER_DEFAULT_ON					(1 << 1)
 
 #define SDVO_CMD_SET_CONTROL_BUS_SWITCH			0x7a
-# define SDVO_CONTROL_BUS_PROM				0x0
-# define SDVO_CONTROL_BUS_DDC1				0x1
-# define SDVO_CONTROL_BUS_DDC2				0x2
-# define SDVO_CONTROL_BUS_DDC3				0x3
+# define SDVO_CONTROL_BUS_PROM				(1 << 0)
+# define SDVO_CONTROL_BUS_DDC1				(1 << 1)
+# define SDVO_CONTROL_BUS_DDC2				(1 << 2)
+# define SDVO_CONTROL_BUS_DDC3				(1 << 3)
+
+/* HDMI op codes */
+#define SDVO_CMD_GET_SUPP_ENCODE	0x9d
+#define SDVO_CMD_GET_ENCODE		0x9e
+#define SDVO_CMD_SET_ENCODE		0x9f
+  #define SDVO_ENCODE_DVI	0x0
+  #define SDVO_ENCODE_HDMI	0x1
+#define SDVO_CMD_SET_PIXEL_REPLI	0x8b
+#define SDVO_CMD_GET_PIXEL_REPLI	0x8c
+#define SDVO_CMD_GET_COLORIMETRY_CAP	0x8d
+#define SDVO_CMD_SET_COLORIMETRY	0x8e
+  #define SDVO_COLORIMETRY_RGB256   0x0
+  #define SDVO_COLORIMETRY_RGB220   0x1
+  #define SDVO_COLORIMETRY_YCrCb422 0x3
+  #define SDVO_COLORIMETRY_YCrCb444 0x4
+#define SDVO_CMD_GET_COLORIMETRY	0x8f
+#define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
+#define SDVO_CMD_SET_AUDIO_STAT		0x91
+#define SDVO_CMD_GET_AUDIO_STAT		0x92
+#define SDVO_CMD_SET_HBUF_INDEX		0x93
+#define SDVO_CMD_GET_HBUF_INDEX		0x94
+#define SDVO_CMD_GET_HBUF_INFO		0x95
+#define SDVO_CMD_SET_HBUF_AV_SPLIT	0x96
+#define SDVO_CMD_GET_HBUF_AV_SPLIT	0x97
+#define SDVO_CMD_SET_HBUF_DATA		0x98
+#define SDVO_CMD_GET_HBUF_DATA		0x99
+#define SDVO_CMD_SET_HBUF_TXRATE	0x9a
+#define SDVO_CMD_GET_HBUF_TXRATE	0x9b
+  #define SDVO_HBUF_TX_DISABLED	(0 << 6)
+  #define SDVO_HBUF_TX_ONCE	(2 << 6)
+  #define SDVO_HBUF_TX_VSYNC	(3 << 6)
+#define SDVO_CMD_GET_AUDIO_TX_INFO	0x9c
+
+struct intel_sdvo_encode{
+    u8 dvi_rev;
+    u8 hdmi_rev;
+} __attribute__ ((packed));
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 63212d7bbc28..df4cf97e5d97 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -1039,9 +1039,9 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
 
 #if __OS_HAS_AGP
 	if (dev_priv->flags & RADEON_IS_AGP) {
-		drm_core_ioremap(dev_priv->cp_ring, dev);
-		drm_core_ioremap(dev_priv->ring_rptr, dev);
-		drm_core_ioremap(dev->agp_buffer_map, dev);
+		drm_core_ioremap_wc(dev_priv->cp_ring, dev);
+		drm_core_ioremap_wc(dev_priv->ring_rptr, dev);
+		drm_core_ioremap_wc(dev->agp_buffer_map, dev);
 		if (!dev_priv->cp_ring->handle ||
 		    !dev_priv->ring_rptr->handle ||
 		    !dev->agp_buffer_map->handle) {