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

* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (135 commits)
  drm/radeon/kms: fix DP training for DPEncoderService revision bigger than 1.1
  drm/radeon/kms: add missing vddci setting on NI+
  drm/radeon: Add a rmb() in IH processing
  drm/radeon: ATOM Endian fix for atombios_crtc_program_pll()
  drm/radeon: Fix the definition of RADEON_BUF_SWAP_32BIT
  drm/radeon: Do an MMIO read on interrupts when not uisng MSIs
  drm/radeon: Writeback endian fixes
  drm/radeon: Remove a bunch of useless _iomem casts
  drm/gem: add support for private objects
  DRM: clean up and document parsing of video= parameter
  DRM: Radeon: Fix section mismatch.
  drm: really make debug levels match in edid failure code
  drm/radeon/kms: fix i2c map for rv250/280
  drm/nouveau/gr: disable fifo access and idle before suspend ctx unload
  drm/nouveau: pass flag to engine fini() method on suspend
  drm/nouveau: replace nv04_graph_fifo_access() use with direct reg bashing
  drm/nv40/gr: rewrite/split context takedown functions
  drm/nouveau: detect disabled device in irq handler and return IRQ_NONE
  drm/nouveau: ignore connector type when deciding digital/analog on DVI-I
  drm/nouveau: Add a quirk for Gigabyte NX86T
  ...

104 files changed, 5532 insertions, 1417 deletions

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 92369655dca3..f88a9b2c977b 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -560,6 +560,11 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 			mode_changed = true;
 		} else if (set->fb == NULL) {
 			mode_changed = true;
+		} else if (set->fb->depth != set->crtc->fb->depth) {
+			mode_changed = true;
+		} else if (set->fb->bits_per_pixel !=
+			   set->crtc->fb->bits_per_pixel) {
+			mode_changed = true;
 		} else
 			fb_changed = true;
 	}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 09292193dafe..756af4d7ec74 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -185,8 +185,8 @@ drm_edid_block_valid(u8 *raw_edid)
 bad:
 	if (raw_edid) {
 		printk(KERN_ERR "Raw EDID:\n");
-		print_hex_dump_bytes(KERN_ERR, DUMP_PREFIX_NONE, raw_edid, EDID_LENGTH);
-		printk(KERN_ERR "\n");
+		print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1,
+			       raw_edid, EDID_LENGTH, false);
 	}
 	return 0;
 }
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 4012fe423460..186d62eb063b 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -129,7 +129,7 @@ drm_gem_destroy(struct drm_device *dev)
 }
 
 /**
- * Initialize an already allocate GEM object of the specified size with
+ * Initialize an already allocated GEM object of the specified size with
  * shmfs backing store.
  */
 int drm_gem_object_init(struct drm_device *dev,
@@ -151,6 +151,27 @@ int drm_gem_object_init(struct drm_device *dev,
 EXPORT_SYMBOL(drm_gem_object_init);
 
 /**
+ * Initialize an already allocated GEM object of the specified size with
+ * no GEM provided backing store. Instead the caller is responsible for
+ * backing the object and handling it.
+ */
+int drm_gem_private_object_init(struct drm_device *dev,
+			struct drm_gem_object *obj, size_t size)
+{
+	BUG_ON((size & (PAGE_SIZE - 1)) != 0);
+
+	obj->dev = dev;
+	obj->filp = NULL;
+
+	kref_init(&obj->refcount);
+	atomic_set(&obj->handle_count, 0);
+	obj->size = size;
+
+	return 0;
+}
+EXPORT_SYMBOL(drm_gem_private_object_init);
+
+/**
  * Allocate a GEM object of the specified size with shmfs backing store
  */
 struct drm_gem_object *
@@ -211,6 +232,8 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle)
 	idr_remove(&filp->object_idr, handle);
 	spin_unlock(&filp->table_lock);
 
+	if (dev->driver->gem_close_object)
+		dev->driver->gem_close_object(obj, filp);
 	drm_gem_object_handle_unreference_unlocked(obj);
 
 	return 0;
@@ -227,7 +250,8 @@ drm_gem_handle_create(struct drm_file *file_priv,
 		       struct drm_gem_object *obj,
 		       u32 *handlep)
 {
-	int	ret;
+	struct drm_device *dev = obj->dev;
+	int ret;
 
 	/*
 	 * Get the user-visible handle using idr.
@@ -248,6 +272,15 @@ again:
 		return ret;
 
 	drm_gem_object_handle_reference(obj);
+
+	if (dev->driver->gem_open_object) {
+		ret = dev->driver->gem_open_object(obj, file_priv);
+		if (ret) {
+			drm_gem_handle_delete(file_priv, *handlep);
+			return ret;
+		}
+	}
+
 	return 0;
 }
 EXPORT_SYMBOL(drm_gem_handle_create);
@@ -402,7 +435,12 @@ drm_gem_open(struct drm_device *dev, struct drm_file *file_private)
 static int
 drm_gem_object_release_handle(int id, void *ptr, void *data)
 {
+	struct drm_file *file_priv = data;
 	struct drm_gem_object *obj = ptr;
+	struct drm_device *dev = obj->dev;
+
+	if (dev->driver->gem_close_object)
+		dev->driver->gem_close_object(obj, file_priv);
 
 	drm_gem_object_handle_unreference_unlocked(obj);
 
@@ -418,7 +456,7 @@ void
 drm_gem_release(struct drm_device *dev, struct drm_file *file_private)
 {
 	idr_for_each(&file_private->object_idr,
-		     &drm_gem_object_release_handle, NULL);
+		     &drm_gem_object_release_handle, file_private);
 
 	idr_remove_all(&file_private->object_idr);
 	idr_destroy(&file_private->object_idr);
@@ -427,7 +465,8 @@ drm_gem_release(struct drm_device *dev, struct drm_file *file_private)
 void
 drm_gem_object_release(struct drm_gem_object *obj)
 {
-	fput(obj->filp);
+	if (obj->filp)
+	    fput(obj->filp);
 }
 EXPORT_SYMBOL(drm_gem_object_release);
 
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index c2d32f20e2fb..ad74fb4dc542 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -994,9 +994,10 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
 {
 	const char *name;
 	unsigned int namelen;
-	int res_specified = 0, bpp_specified = 0, refresh_specified = 0;
+	bool res_specified = false, bpp_specified = false, refresh_specified = false;
 	unsigned int xres = 0, yres = 0, bpp = 32, refresh = 0;
-	int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0;
+	bool yres_specified = false, cvt = false, rb = false;
+	bool interlace = false, margins = false, was_digit = false;
 	int i;
 	enum drm_connector_force force = DRM_FORCE_UNSPECIFIED;
 
@@ -1015,54 +1016,65 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
 	for (i = namelen-1; i >= 0; i--) {
 		switch (name[i]) {
 		case '@':
-			namelen = i;
 			if (!refresh_specified && !bpp_specified &&
-			    !yres_specified) {
+			    !yres_specified && !cvt && !rb && was_digit) {
 				refresh = simple_strtol(&name[i+1], NULL, 10);
-				refresh_specified = 1;
-				if (cvt || rb)
-					cvt = 0;
+				refresh_specified = true;
+				was_digit = false;
 			} else
 				goto done;
 			break;
 		case '-':
-			namelen = i;
-			if (!bpp_specified && !yres_specified) {
+			if (!bpp_specified && !yres_specified && !cvt &&
+			    !rb && was_digit) {
 				bpp = simple_strtol(&name[i+1], NULL, 10);
-				bpp_specified = 1;
-				if (cvt || rb)
-					cvt = 0;
+				bpp_specified = true;
+				was_digit = false;
 			} else
 				goto done;
 			break;
 		case 'x':
-			if (!yres_specified) {
+			if (!yres_specified && was_digit) {
 				yres = simple_strtol(&name[i+1], NULL, 10);
-				yres_specified = 1;
+				yres_specified = true;
+				was_digit = false;
 			} else
 				goto done;
 		case '0' ... '9':
+			was_digit = true;
 			break;
 		case 'M':
-			if (!yres_specified)
-				cvt = 1;
+			if (yres_specified || cvt || was_digit)
+				goto done;
+			cvt = true;
 			break;
 		case 'R':
-			if (cvt)
-				rb = 1;
+			if (yres_specified || cvt || rb || was_digit)
+				goto done;
+			rb = true;
 			break;
 		case 'm':
-			if (!cvt)
-				margins = 1;
+			if (cvt || yres_specified || was_digit)
+				goto done;
+			margins = true;
 			break;
 		case 'i':
-			if (!cvt)
-				interlace = 1;
+			if (cvt || yres_specified || was_digit)
+				goto done;
+			interlace = true;
 			break;
 		case 'e':
+			if (yres_specified || bpp_specified || refresh_specified ||
+			    was_digit || (force != DRM_FORCE_UNSPECIFIED))
+				goto done;
+
 			force = DRM_FORCE_ON;
 			break;
 		case 'D':
+			if (yres_specified || bpp_specified || refresh_specified ||
+			    was_digit || (force != DRM_FORCE_UNSPECIFIED))
+				goto done;
+
 			if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) &&
 			    (connector->connector_type != DRM_MODE_CONNECTOR_HDMIB))
 				force = DRM_FORCE_ON;