Merge branch 'master' into for-next

79 files changed, 913 insertions, 590 deletions

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 7af443672626..0902d4460039 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -23,7 +23,7 @@ config DRM_KMS_HELPER
         tristate
         depends on DRM
         select FB
-        select FRAMEBUFFER_CONSOLE if !EMBEDDED
+        select FRAMEBUFFER_CONSOLE if !EXPERT
         help
           FB and CRTC helpers for KMS drivers.
 
@@ -100,14 +100,16 @@ config DRM_I830
 config DRM_I915
         tristate "i915 driver"
         depends on AGP_INTEL
+        # we need shmfs for the swappable backing store, and in particular
+        # the shmem_readpage() which depends upon tmpfs
         select SHMEM
+        select TMPFS
         select DRM_KMS_HELPER
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
         # i915 depends on ACPI_VIDEO when ACPI is enabled
         # but for select to work, need to select ACPI_VIDEO's dependencies, ick
-        select VIDEO_OUTPUT_CONTROL if ACPI
         select BACKLIGHT_CLASS_DEVICE if ACPI
         select INPUT if ACPI
         select ACPI_VIDEO if ACPI
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 2baa6708e44c..654faa803dcb 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2674,3 +2674,23 @@ out:
         mutex_unlock(&dev->mode_config.mutex);
         return ret;
 }
+
+void drm_mode_config_reset(struct drm_device *dev)
+{
+        struct drm_crtc *crtc;
+        struct drm_encoder *encoder;
+        struct drm_connector *connector;
+
+        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+                if (crtc->funcs->reset)
+                        crtc->funcs->reset(crtc);
+
+        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
+                if (encoder->funcs->reset)
+                        encoder->funcs->reset(encoder);
+
+        list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+                if (connector->funcs->reset)
+                        connector->funcs->reset(connector);
+}
+EXPORT_SYMBOL(drm_mode_config_reset);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 952b3d4fb2a6..92369655dca3 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -343,13 +343,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
         struct drm_encoder *encoder;
         bool ret = true;
 
-        adjusted_mode = drm_mode_duplicate(dev, mode);
-
         crtc->enabled = drm_helper_crtc_in_use(crtc);
-
         if (!crtc->enabled)
                 return true;
 
+        adjusted_mode = drm_mode_duplicate(dev, mode);
+
         saved_hwmode = crtc->hwmode;
         saved_mode = crtc->mode;
         saved_x = crtc->x;
@@ -437,10 +436,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
          */
         drm_calc_timestamping_constants(crtc);
 
-        /* XXX free adjustedmode */
-        drm_mode_destroy(dev, adjusted_mode);
         /* FIXME: add subpixel order */
 done:
+        drm_mode_destroy(dev, adjusted_mode);
         if (!ret) {
                 crtc->hwmode = saved_hwmode;
                 crtc->mode = saved_mode;
@@ -497,14 +495,17 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 
         crtc_funcs = set->crtc->helper_private;
 
+        if (!set->mode)
+                set->fb = NULL;
+
         if (set->fb) {
                 DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n",
                                 set->crtc->base.id, set->fb->base.id,
                                 (int)set->num_connectors, set->x, set->y);
         } else {
-                DRM_DEBUG_KMS("[CRTC:%d] [NOFB] #connectors=%d (x y) (%i %i)\n",
-                                set->crtc->base.id, (int)set->num_connectors,
-                                set->x, set->y);
+                DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);
+                set->mode = NULL;
+                set->num_connectors = 0;
         }
 
         dev = set->crtc->dev;
@@ -649,8 +650,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                 mode_changed = true;
 
         if (mode_changed) {
-                set->crtc->enabled = (set->mode != NULL);
-                if (set->mode != NULL) {
+                set->crtc->enabled = drm_helper_crtc_in_use(set->crtc);
+                if (set->crtc->enabled) {
                         DRM_DEBUG_KMS("attempting to set mode from"
                                         " userspace\n");
                         drm_mode_debug_printmodeline(set->mode);
@@ -665,6 +666,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                                 ret = -EINVAL;
                                 goto fail;
                         }
+                        DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
+                        for (i = 0; i < set->num_connectors; i++) {
+                                DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
+                                              drm_get_connector_name(set->connectors[i]));
+                                set->connectors[i]->dpms = DRM_MODE_DPMS_ON;
+                        }
                 }
                 drm_helper_disable_unused_functions(dev);
         } else if (fb_changed) {
@@ -681,12 +688,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                         goto fail;
                 }
         }
-        DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
-        for (i = 0; i < set->num_connectors; i++) {
-                DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
-                              drm_get_connector_name(set->connectors[i]));
-                set->connectors[i]->dpms = DRM_MODE_DPMS_ON;
-        }
 
         kfree(save_connectors);
         kfree(save_encoders);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0307d601f5e5..6977a1ce9d98 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -607,25 +607,6 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
 }
 EXPORT_SYMBOL(drm_fb_helper_fini);
 
-void drm_fb_helper_fill_fix(struct fb_info *info, struct drm_framebuffer *fb)
-{
-        info->fix.type = FB_TYPE_PACKED_PIXELS;
-        info->fix.visual = fb->depth == 8 ? FB_VISUAL_PSEUDOCOLOR :
-                FB_VISUAL_TRUECOLOR;
-        info->fix.mmio_start = 0;
-        info->fix.mmio_len = 0;
-        info->fix.type_aux = 0;
-        info->fix.xpanstep = 1; /* doing it in hw */
-        info->fix.ypanstep = 1; /* doing it in hw */
-        info->fix.ywrapstep = 0;
-        info->fix.accel = FB_ACCEL_NONE;
-        info->fix.type_aux = 0;
-
-        info->fix.line_length = fb->pitch;
-        return;
-}
-EXPORT_SYMBOL(drm_fb_helper_fill_fix);
-
 static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
                      u16 blue, u16 regno, struct fb_info *info)
 {
@@ -835,7 +816,6 @@ int drm_fb_helper_set_par(struct fb_info *info)
                         mutex_unlock(&dev->mode_config.mutex);
                         return ret;
                 }
-                drm_fb_helper_fill_fix(info, fb_helper->fb);
         }
         mutex_unlock(&dev->mode_config.mutex);
 
@@ -973,7 +953,6 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 
         if (new_fb) {
                 info->var.pixclock = 0;
-                drm_fb_helper_fill_fix(info, fb_helper->fb);
                 if (register_framebuffer(info) < 0) {
                         return -EINVAL;
                 }
@@ -1000,6 +979,26 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 }
 EXPORT_SYMBOL(drm_fb_helper_single_fb_probe);
 
+void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
+                            uint32_t depth)
+{
+        info->fix.type = FB_TYPE_PACKED_PIXELS;
+        info->fix.visual = depth == 8 ? FB_VISUAL_PSEUDOCOLOR :
+                FB_VISUAL_TRUECOLOR;
+        info->fix.mmio_start = 0;
+        info->fix.mmio_len = 0;
+        info->fix.type_aux = 0;
+        info->fix.xpanstep = 1; /* doing it in hw */
+        info->fix.ypanstep = 1; /* doing it in hw */
+        info->fix.ywrapstep = 0;
+        info->fix.accel = FB_ACCEL_NONE;
+        info->fix.type_aux = 0;
+
+        info->fix.line_length = pitch;
+        return;
+}
+EXPORT_SYMBOL(drm_fb_helper_fill_fix);
+
 void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
                             uint32_t fb_width, uint32_t fb_height)
 {
@@ -1534,11 +1533,11 @@ bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
 }
 EXPORT_SYMBOL(drm_fb_helper_hotplug_event);
 
-/* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EMBEDDED)
+/* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EXPERT)
  * but the module doesn't depend on any fb console symbols.  At least
  * attempt to load fbcon to avoid leaving the system without a usable console.
  */
-#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EMBEDDED)
+#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT)
 static int __init drm_fb_helper_modinit(void)
 {
         const char *name = "fbcon";
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 0054e957203f..3dadfa2a8528 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1250,7 +1250,7 @@ void drm_handle_vblank_events(struct drm_device *dev, int crtc)
  * Drivers should call this routine in their vblank interrupt handlers to
  * update the vblank counter and send any signals that may be pending.
  */
-void drm_handle_vblank(struct drm_device *dev, int crtc)
+bool drm_handle_vblank(struct drm_device *dev, int crtc)
 {
         u32 vblcount;
         s64 diff_ns;
@@ -1258,7 +1258,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         unsigned long irqflags;
 
         if (!dev->num_crtcs)
-                return;
+                return false;
 
         /* Need timestamp lock to prevent concurrent execution with
          * vblank enable/disable, as this would cause inconsistent
@@ -1269,7 +1269,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         /* Vblank irq handling disabled. Nothing to do. */
         if (!dev->vblank_enabled[crtc]) {
                 spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
-                return;
+                return false;
         }
 
         /* Fetch corresponding timestamp for this vblank interval from
@@ -1311,5 +1311,6 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         drm_handle_vblank_events(dev, crtc);
 
         spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
+        return true;
 }
 EXPORT_SYMBOL(drm_handle_vblank);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 19a3d58044dd..3601466c5502 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -703,7 +703,7 @@ static void print_error_buffers(struct seq_file *m,
         seq_printf(m, "%s [%d]:\n", name, count);
 
         while (count--) {
-                seq_printf(m, "  %08x %8zd %04x %04x %08x%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,
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 844f3c972b04..17bd766f2081 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -152,7 +152,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
-        struct intel_ring_buffer *ring = LP_RING(dev_priv);
+        int ret;
 
         master_priv->sarea = drm_getsarea(dev);
         if (master_priv->sarea) {
@@ -163,33 +163,22 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
         }
 
         if (init->ring_size != 0) {
-                if (ring->obj != NULL) {
+                if (LP_RING(dev_priv)->obj != NULL) {
                         i915_dma_cleanup(dev);
                         DRM_ERROR("Client tried to initialize ringbuffer in "
                                   "GEM mode\n");
                         return -EINVAL;
                 }
 
-                ring->size = init->ring_size;
-
-                ring->map.offset = init->ring_start;
-                ring->map.size = init->ring_size;
-                ring->map.type = 0;
-                ring->map.flags = 0;
-                ring->map.mtrr = 0;
-
-                drm_core_ioremap_wc(&ring->map, dev);
-
-                if (ring->map.handle == NULL) {
+                ret = intel_render_ring_init_dri(dev,
+                                                 init->ring_start,
+                                                 init->ring_size);
+                if (ret) {
                         i915_dma_cleanup(dev);
-                        DRM_ERROR("can not ioremap virtual address for"
-                                  " ring buffer\n");
-                        return -ENOMEM;
+                        return ret;
                 }
         }
 
-        ring->virtual_start = ring->map.handle;
-
         dev_priv->cpp = init->cpp;
         dev_priv->back_offset = init->back_offset;
         dev_priv->front_offset = init->front_offset;
@@ -1226,9 +1215,15 @@ static int i915_load_modeset_init(struct drm_device *dev)
         if (ret)
                 DRM_INFO("failed to find VBIOS tables\n");
 
-        /* if we have > 1 VGA cards, then disable the radeon VGA resources */
+        /* If we have > 1 VGA cards, then we need to arbitrate access
+         * to the common VGA resources.
+         *
+         * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
+         * then we do not take part in VGA arbitration and the
+         * vga_client_register() fails with -ENODEV.
+         */
         ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
-        if (ret)
+        if (ret && ret != -ENODEV)
                 goto cleanup_ringbuffer;
 
         intel_register_dsm_handler();
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0de75a23f8e7..cfb56d0ff367 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -49,6 +49,9 @@ module_param_named(powersave, i915_powersave, int, 0600);
 unsigned int i915_lvds_downclock = 0;
 module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
 
+unsigned int i915_panel_use_ssc = 1;
+module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600);
+
 bool i915_try_reset = true;
 module_param_named(reset, i915_try_reset, bool, 0600);
 
@@ -57,7 +60,7 @@ extern int intel_agp_enabled;
 
 #define INTEL_VGA_DEVICE(id, info) {            \
         .class = PCI_CLASS_DISPLAY_VGA << 8,    \
-        .class_mask = 0xffff00,                 \
+        .class_mask = 0xff0000,                 \
         .vendor = 0x8086,                       \
         .device = id,                           \
         .subvendor = PCI_ANY_ID,                \
@@ -351,6 +354,7 @@ static int i915_drm_thaw(struct drm_device *dev)
                 error = i915_gem_init_ringbuffer(dev);
                 mutex_unlock(&dev->struct_mutex);
 
+                drm_mode_config_reset(dev);
                 drm_irq_install(dev);
 
                 /* Resume the modeset for every activated CRTC */
@@ -539,6 +543,7 @@ int i915_reset(struct drm_device *dev, u8 flags)
 
                 mutex_unlock(&dev->struct_mutex);
                 drm_irq_uninstall(dev);
+                drm_mode_config_reset(dev);
                 drm_irq_install(dev);
                 mutex_lock(&dev->struct_mutex);
         }
@@ -563,6 +568,14 @@ int i915_reset(struct drm_device *dev, u8 flags)
 static int __devinit
 i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
+        /* Only bind to function 0 of the device. Early generations
+         * used function 1 as a placeholder for multi-head. This causes
+         * us confusion instead, especially on the systems where both
+         * functions have the same PCI-ID!
+         */
+        if (PCI_FUNC(pdev->devfn))
+                return -ENODEV;
+
         return drm_get_pci_dev(pdev, ent, &driver);
 }
 
@@ -749,6 +762,9 @@ static int __init i915_init(void)
                 driver.driver_features &= ~DRIVER_MODESET;
 #endif
 
+        if (!(driver.driver_features & DRIVER_MODESET))
+                driver.get_vblank_timestamp = NULL;
+
         return drm_init(&driver);
 }
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 385fc7ec39d3..a0149c619cdd 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -543,8 +543,11 @@ typedef struct drm_i915_private {
                 /** List of all objects in gtt_space. Used to restore gtt
                  * mappings on resume */
                 struct list_head gtt_list;
-                /** End of mappable part of GTT */
+
+                /** Usable portion of the GTT for GEM */
+                unsigned long gtt_start;
                 unsigned long gtt_mappable_end;
+                unsigned long gtt_end;
 
                 struct io_mapping *gtt_mapping;
                 int gtt_mtrr;
@@ -954,6 +957,7 @@ extern int i915_max_ioctl;
 extern unsigned int i915_fbpercrtc;
 extern unsigned int i915_powersave;
 extern unsigned int i915_lvds_downclock;
+extern unsigned int i915_panel_use_ssc;
 
 extern int i915_suspend(struct drm_device *dev, pm_message_t state);
 extern int i915_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3dfc848ff755..cf4f74c7c6fb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -140,12 +140,16 @@ void i915_gem_do_init(struct drm_device *dev,
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
 
-        drm_mm_init(&dev_priv->mm.gtt_space, start,
-                    end - start);
+        drm_mm_init(&dev_priv->mm.gtt_space, start, end - start);
 
+        dev_priv->mm.gtt_start = start;
+        dev_priv->mm.gtt_mappable_end = mappable_end;
+        dev_priv->mm.gtt_end = end;
         dev_priv->mm.gtt_total = end - start;
         dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;
-        dev_priv->mm.gtt_mappable_end = mappable_end;
+
+        /* Take over this portion of the GTT */
+        intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE);
 }
 
 int
@@ -1857,7 +1861,7 @@ i915_gem_retire_requests_ring(struct drm_device *dev,
 
         seqno = ring->get_seqno(ring);
 
-        for (i = 0; i < I915_NUM_RINGS; i++)
+        for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++)
                 if (seqno >= ring->sync_seqno[i])
                         ring->sync_seqno[i] = 0;
 
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index e69834341ef0..d2f445e825f2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -464,8 +464,6 @@ i915_gem_execbuffer_relocate(struct drm_device *dev,
         int ret;
 
         list_for_each_entry(obj, objects, exec_list) {
-                obj->base.pending_read_domains = 0;
-                obj->base.pending_write_domain = 0;
                 ret = i915_gem_execbuffer_relocate_object(obj, eb);
                 if (ret)
                         return ret;
@@ -505,6 +503,9 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
                         list_move(&obj->exec_list, &ordered_objects);
                 else
                         list_move_tail(&obj->exec_list, &ordered_objects);
+
+                obj->base.pending_read_domains = 0;
+                obj->base.pending_write_domain = 0;
         }
         list_splice(&ordered_objects, objects);
 
@@ -636,6 +637,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
 {
         struct drm_i915_gem_relocation_entry *reloc;
         struct drm_i915_gem_object *obj;
+        int *reloc_offset;
         int i, total, ret;
 
         /* We may process another execbuffer during the unlock... */
@@ -653,8 +655,11 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
         for (i = 0; i < count; i++)
                 total += exec[i].relocation_count;
 
+        reloc_offset = drm_malloc_ab(count, sizeof(*reloc_offset));
         reloc = drm_malloc_ab(total, sizeof(*reloc));
-        if (reloc == NULL) {
+        if (reloc == NULL || reloc_offset == NULL) {
+                drm_free_large(reloc);
+                drm_free_large(reloc_offset);
                 mutex_lock(&dev->struct_mutex);
                 return -ENOMEM;
         }
@@ -672,6 +677,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
                         goto err;
                 }
 
+                reloc_offset[i] = total;
                 total += exec[i].relocation_count;
         }
 
@@ -705,17 +711,12 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
         if (ret)
                 goto err;
 
-        total = 0;
         list_for_each_entry(obj, objects, exec_list) {
-                obj->base.pending_read_domains = 0;
-                obj->base.pending_write_domain = 0;
+                int offset = obj->exec_entry - exec;
                 ret = i915_gem_execbuffer_relocate_object_slow(obj, eb,
-                                                               reloc + total);
+                                                               reloc + reloc_offset[offset]);
                 if (ret)
                         goto err;
-
-                total += exec->relocation_count;
-                exec++;
         }
 
         /* Leave the user relocations as are, this is the painfully slow path,
@@ -726,6 +727,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
 
 err:
         drm_free_large(reloc);
+        drm_free_large(reloc_offset);
         return ret;
 }
 
@@ -770,7 +772,8 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj,
         if (from == NULL || to == from)
                 return 0;
 
-        if (INTEL_INFO(obj->base.dev)->gen < 6)
+        /* XXX gpu semaphores are currently causing hard hangs on SNB mobile */
+        if (INTEL_INFO(obj->base.dev)->gen < 6 || IS_MOBILE(obj->base.dev))
                 return i915_gem_object_wait_rendering(obj, true);
 
         idx = intel_ring_sync_index(from, to);
@@ -1172,7 +1175,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                 goto err;
 
         seqno = i915_gem_next_request_seqno(dev, ring);
-        for (i = 0; i < I915_NUM_RINGS-1; i++) {
+        for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) {
                 if (seqno < ring->sync_seqno[i]) {
                         /* The GPU can not handle its semaphore value wrapping,
                          * so every billion or so execbuffers, we need to stall
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 70433ae50ac8..b0abdc64aa9f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -34,6 +34,10 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
         struct drm_i915_private *dev_priv = dev->dev_private;
         struct drm_i915_gem_object *obj;
 
+        /* First fill our portion of the GTT with scratch pages */
+        intel_gtt_clear_range(dev_priv->mm.gtt_start / PAGE_SIZE,
+                              (dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE);
+
         list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) {
                 i915_gem_clflush_object(obj);
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e418e8bb61e6..97f946dcc1aa 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -274,24 +274,35 @@ int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
         return ret;
 }
 
-int i915_get_vblank_timestamp(struct drm_device *dev, int crtc,
+int i915_get_vblank_timestamp(struct drm_device *dev, int pipe,
                               int *max_error,
                               struct timeval *vblank_time,
                               unsigned flags)
 {
-        struct drm_crtc *drmcrtc;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct drm_crtc *crtc;
 
-        if (crtc < 0 || crtc >= dev->num_crtcs) {
-                DRM_ERROR("Invalid crtc %d\n", crtc);
+        if (pipe < 0 || pipe >= dev_priv->num_pipe) {
+                DRM_ERROR("Invalid crtc %d\n", pipe);
                 return -EINVAL;
         }
 
         /* Get drm_crtc to timestamp: */
-        drmcrtc = intel_get_crtc_for_pipe(dev, crtc);
+        crtc = intel_get_crtc_for_pipe(dev, pipe);
+        if (crtc == NULL) {
+                DRM_ERROR("Invalid crtc %d\n", pipe);
+                return -EINVAL;
+        }
+
+        if (!crtc->enabled) {
+                DRM_DEBUG_KMS("crtc %d is disabled\n", pipe);
+                return -EBUSY;
+        }
 
         /* Helper routine in DRM core does all the work: */
-        return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
-                                                     vblank_time, flags, drmcrtc);
+        return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
+                                                     vblank_time, flags,
+                                                     crtc);
 }
 
 /*
@@ -348,8 +359,12 @@ static void notify_ring(struct drm_device *dev,
                         struct intel_ring_buffer *ring)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
-        u32 seqno = ring->get_seqno(ring);
+        u32 seqno;
 
+        if (ring->obj == NULL)
+                return;
+
+        seqno = ring->get_seqno(ring);
         trace_i915_gem_request_complete(dev, seqno);
 
         ring->irq_seqno = seqno;
@@ -720,7 +735,7 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
                 if (obj->ring != ring)
                         continue;
 
-                if (!i915_seqno_passed(obj->last_rendering_seqno, seqno))
+                if (i915_seqno_passed(seqno, obj->last_rendering_seqno))
                         continue;
 
                 if ((obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) == 0)
@@ -831,6 +846,8 @@ static void i915_capture_error_state(struct drm_device *dev)
                 i++;
         error->pinned_bo_count = i - error->active_bo_count;
 
+        error->active_bo = NULL;
+        error->pinned_bo = NULL;
         if (i) {
                 error->active_bo = kmalloc(sizeof(*error->active_bo)*i,
                                            GFP_ATOMIC);
@@ -1179,18 +1196,18 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
                                 intel_finish_page_flip_plane(dev, 1);
                 }
 
-                if (pipea_stats & vblank_status) {
+                if (pipea_stats & vblank_status &&
+                    drm_handle_vblank(dev, 0)) {
                         vblank++;
-                        drm_handle_vblank(dev, 0);
                         if (!dev_priv->flip_pending_is_done) {
                                 i915_pageflip_stall_check(dev, 0);
                                 intel_finish_page_flip(dev, 0);
                         }
                 }
 
-                if (pipeb_stats & vblank_status) {
+                if (pipeb_stats & vblank_status &&
+                    drm_handle_vblank(dev, 1)) {
                         vblank++;
-                        drm_handle_vblank(dev, 1);
                         if (!dev_priv->flip_pending_is_done) {
                                 i915_pageflip_stall_check(dev, 1);
                                 intel_finish_page_flip(dev, 1);
@@ -1278,12 +1295,12 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
         if (master_priv->sarea_priv)
                 master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
 
-        ret = -ENODEV;
         if (ring->irq_get(ring)) {
                 DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ,
                             READ_BREADCRUMB(dev_priv) >= irq_nr);
                 ring->irq_put(ring);
-        }
+        } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000))
+                ret = -EBUSY;
 
         if (ret == -EBUSY) {
                 DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 40a407f41f61..5cfc68940f17 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -513,6 +513,10 @@
 #define   GEN6_BLITTER_SYNC_STATUS                      (1 << 24)
 #define   GEN6_BLITTER_USER_INTERRUPT                   (1 << 22)
 
+#define GEN6_BLITTER_ECOSKPD    0x221d0
+#define   GEN6_BLITTER_LOCK_SHIFT                       16
+#define   GEN6_BLITTER_FBC_NOTIFY                       (1<<3)
+
 #define GEN6_BSD_SLEEP_PSMI_CONTROL     0x12050
 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK       (1 << 16)
 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE           (1 << 0)
@@ -2626,6 +2630,8 @@
 #define DISPLAY_PORT_PLL_BIOS_2         0x46014
 
 #define PCH_DSPCLK_GATE_D       0x42020
+# define DPFCUNIT_CLOCK_GATE_DISABLE            (1 << 9)
+# define DPFCRUNIT_CLOCK_GATE_DISABLE           (1 << 8)
 # define DPFDUNIT_CLOCK_GATE_DISABLE            (1 << 7)
 # define DPARBUNIT_CLOCK_GATE_DISABLE           (1 << 5)
 
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index b0b1200ed650..0b44956c336b 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -264,17 +264,12 @@ parse_general_features(struct drm_i915_private *dev_priv,
                 dev_priv->int_crt_support = general->int_crt_support;
                 dev_priv->lvds_use_ssc = general->enable_ssc;
 
-                if (dev_priv->lvds_use_ssc) {
-                        if (IS_I85X(dev))
-                                dev_priv->lvds_ssc_freq =
-                                        general->ssc_freq ? 66 : 48;
-                        else if (IS_GEN5(dev) || IS_GEN6(dev))
-                                dev_priv->lvds_ssc_freq =
-                                        general->ssc_freq ? 100 : 120;
-                        else
-                                dev_priv->lvds_ssc_freq =
-                                        general->ssc_freq ? 100 : 96;
-                }
+                if (IS_I85X(dev))
+                        dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
+                else if (IS_GEN5(dev) || IS_GEN6(dev))
+                        dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 120;
+                else
+                        dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
         }
 }
 
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 17035b87ee46..8a77ff4a7237 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -535,6 +535,15 @@ static int intel_crt_set_property(struct drm_connector *connector,
         return 0;
 }
 
+static void intel_crt_reset(struct drm_connector *connector)
+{
+        struct drm_device *dev = connector->dev;
+        struct intel_crt *crt = intel_attached_crt(connector);
+
+        if (HAS_PCH_SPLIT(dev))
+                crt->force_hotplug_required = 1;
+}
+
 /*
  * Routines for controlling stuff on the analog port
  */
@@ -548,6 +557,7 @@ static const struct drm_encoder_helper_funcs intel_crt_helper_funcs = {
 };
 
 static const struct drm_connector_funcs intel_crt_connector_funcs = {
+        .reset = intel_crt_reset,
         .dpms = drm_helper_connector_dpms,
         .detect = intel_crt_detect,
         .fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 25d96889d7d2..7e42aa586504 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1213,6 +1213,26 @@ static bool g4x_fbc_enabled(struct drm_device *dev)
         return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN;
 }
 
+static void sandybridge_blit_fbc_update(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        u32 blt_ecoskpd;
+
+        /* Make sure blitter notifies FBC of writes */
+        __gen6_force_wake_get(dev_priv);
+        blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD);
+        blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY <<
+                GEN6_BLITTER_LOCK_SHIFT;
+        I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+        blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY;
+        I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+        blt_ecoskpd &= ~(GEN6_BLITTER_FBC_NOTIFY <<
+                         GEN6_BLITTER_LOCK_SHIFT);
+        I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+        POSTING_READ(GEN6_BLITTER_ECOSKPD);
+        __gen6_force_wake_put(dev_priv);
+}
+
 static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
 {
         struct drm_device *dev = crtc->dev;
@@ -1266,6 +1286,7 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
                 I915_WRITE(SNB_DPFC_CTL_SA,
                            SNB_CPU_FENCE_ENABLE | dev_priv->cfb_fence);
                 I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
+                sandybridge_blit_fbc_update(dev);
         }
 
         DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane);
@@ -3822,6 +3843,11 @@ static void intel_update_watermarks(struct drm_device *dev)
                                     sr_hdisplay, sr_htotal, pixel_size);
 }
 
+static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
+{
+        return dev_priv->lvds_use_ssc && i915_panel_use_ssc;
+}
+
 static int intel_crtc_mode_set(struct drm_crtc *crtc,
                                struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode,
@@ -3884,7 +3910,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 num_connectors++;
         }
 
-        if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) {
+        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);
@@ -4059,7 +4085,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 udelay(200);
 
                 if (has_edp_encoder) {
-                        if (dev_priv->lvds_use_ssc) {
+                        if (intel_panel_use_ssc(dev_priv)) {
                                 temp |= DREF_SSC1_ENABLE;
                                 I915_WRITE(PCH_DREF_CONTROL, temp);
 
@@ -4070,13 +4096,13 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 
                         /* Enable CPU source on CPU attached eDP */
                         if (!intel_encoder_is_pch_edp(&has_edp_encoder->base)) {
-                                if (dev_priv->lvds_use_ssc)
+                                if (intel_panel_use_ssc(dev_priv))
                                         temp |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
                                 else
                                         temp |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
                         } else {
                                 /* Enable SSC on PCH eDP if needed */
-                                if (dev_priv->lvds_use_ssc) {
+                                if (intel_panel_use_ssc(dev_priv)) {
                                         DRM_ERROR("enabling SSC on PCH\n");
                                         temp |= DREF_SUPERSPREAD_SOURCE_ENABLE;
                                 }
@@ -4104,7 +4130,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 int factor = 21;
 
                 if (is_lvds) {
-                        if ((dev_priv->lvds_use_ssc &&
+                        if ((intel_panel_use_ssc(dev_priv) &&
                              dev_priv->lvds_ssc_freq == 100) ||
                             (I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP)
                                 factor = 25;
@@ -4183,7 +4209,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 /* XXX: just matching BIOS for now */
                 /*      dpll |= PLL_REF_INPUT_TVCLKINBC; */
                 dpll |= 3;
-        else if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2)
+        else if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2)
                 dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
         else
                 dpll |= PLL_REF_INPUT_DREFCLK;
@@ -5525,6 +5551,18 @@ cleanup_work:
         return ret;
 }
 
+static void intel_crtc_reset(struct drm_crtc *crtc)
+{
+        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+        /* Reset flags back to the 'unknown' status so that they
+         * will be correctly set on the initial modeset.
+         */
+        intel_crtc->cursor_addr = 0;
+        intel_crtc->dpms_mode = -1;
+        intel_crtc->active = true; /* force the pipe off on setup_init_config */
+}
+
 static struct drm_crtc_helper_funcs intel_helper_funcs = {
         .dpms = intel_crtc_dpms,
         .mode_fixup = intel_crtc_mode_fixup,
@@ -5536,6 +5574,7 @@ static struct drm_crtc_helper_funcs intel_helper_funcs = {
 };
 
 static const struct drm_crtc_funcs intel_crtc_funcs = {
+        .reset = intel_crtc_reset,
         .cursor_set = intel_crtc_cursor_set,
         .cursor_move = intel_crtc_cursor_move,
         .gamma_set = intel_crtc_gamma_set,
@@ -5626,9 +5665,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
         dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base;
         dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
 
-        intel_crtc->cursor_addr = 0;
-        intel_crtc->dpms_mode = -1;
-        intel_crtc->active = true; /* force the pipe off on setup_init_config */
+        intel_crtc_reset(&intel_crtc->base);
 
         if (HAS_PCH_SPLIT(dev)) {
                 intel_helper_funcs.prepare = ironlake_crtc_prepare;
@@ -6281,7 +6318,9 @@ void intel_enable_clock_gating(struct drm_device *dev)
 
                 if (IS_GEN5(dev)) {
                         /* Required for FBC */
-                        dspclk_gate |= DPFDUNIT_CLOCK_GATE_DISABLE;
+                        dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE |
+                                DPFCRUNIT_CLOCK_GATE_DISABLE |
+                                DPFDUNIT_CLOCK_GATE_DISABLE;
                         /* Required for CxSR */
                         dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE;
 
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index ee145a257287..512782728e51 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -148,6 +148,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
 
 //      memset(info->screen_base, 0, size);
 
+        drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
         drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height);
 
         info->pixmap.size = 64*1024;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 8f4f6bd33ee9..ace8d5d30dd2 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -704,6 +704,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
         },
         {
                 .callback = intel_no_lvds_dmi_callback,
+                .ident = "AOpen i915GMm-HFS",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"),
+                        DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"),
+                },
+        },
+        {
+                .callback = intel_no_lvds_dmi_callback,
                 .ident = "Aopen i945GTt-VFA",
                 .matches = {
                         DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index f295a7aaadf9..64fd64443ca6 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -26,6 +26,7 @@
  */
 
 #include <linux/acpi.h>
+#include <linux/acpi_io.h>
 #include <acpi/video.h>
 
 #include "drmP.h"
@@ -476,7 +477,7 @@ int intel_opregion_setup(struct drm_device *dev)
                 return -ENOTSUPP;
         }
 
-        base = ioremap(asls, OPREGION_SIZE);
+        base = acpi_os_ioremap(asls, OPREGION_SIZE);
         if (!base)
                 return -ENOMEM;
 
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index e00d200df3db..c65992df458d 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -278,6 +278,6 @@ void intel_panel_setup_backlight(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
 
-        dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
+        dev_priv->backlight_level = intel_panel_get_backlight(dev);
         dev_priv->backlight_enabled = dev_priv->backlight_level != 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 03e337072517..6218fa97aa1e 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -34,6 +34,14 @@
 #include "i915_trace.h"
 #include "intel_drv.h"
 
+static inline int ring_space(struct intel_ring_buffer *ring)
+{
+        int space = (ring->head & HEAD_ADDR) - (ring->tail + 8);
+        if (space < 0)
+                space += ring->size;
+        return space;
+}
+
 static u32 i915_gem_get_seqno(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
@@ -204,11 +212,9 @@ static int init_ring_common(struct intel_ring_buffer *ring)
         if (!drm_core_check_feature(ring->dev, DRIVER_MODESET))
                 i915_kernel_lost_context(ring->dev);
         else {
-                ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+                ring->head = I915_READ_HEAD(ring);
                 ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
-                ring->space = ring->head - (ring->tail + 8);
-                if (ring->space < 0)
-                        ring->space += ring->size;
+                ring->space = ring_space(ring);
         }
 
         return 0;
@@ -921,7 +927,7 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
         }
 
         ring->tail = 0;
-        ring->space = ring->head - 8;
+        ring->space = ring_space(ring);
 
         return 0;
 }
@@ -933,20 +939,22 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
         unsigned long end;
         u32 head;
 
+        /* If the reported head position has wrapped or hasn't advanced,
+         * fallback to the slow and accurate path.
+         */
+        head = intel_read_status_page(ring, 4);
+        if (head > ring->head) {
+                ring->head = head;
+                ring->space = ring_space(ring);
+                if (ring->space >= n)
+                        return 0;
+        }
+
         trace_i915_ring_wait_begin (dev);
         end = jiffies + 3 * HZ;
         do {
-                /* If the reported head position has wrapped or hasn't advanced,
-                 * fallback to the slow and accurate path.
-                 */
-                head = intel_read_status_page(ring, 4);
-                if (head < ring->actual_head)
-                        head = I915_READ_HEAD(ring);
-                ring->actual_head = head;
-                ring->head = head & HEAD_ADDR;
-                ring->space = ring->head - (ring->tail + 8);
-                if (ring->space < 0)
-                        ring->space += ring->size;
+                ring->head = I915_READ_HEAD(ring);
+                ring->space = ring_space(ring);
                 if (ring->space >= n) {
                         trace_i915_ring_wait_end(dev);
                         return 0;
@@ -1291,6 +1299,48 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
         return intel_init_ring_buffer(dev, ring);
 }
 
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
+
+        *ring = render_ring;
+        if (INTEL_INFO(dev)->gen >= 6) {
+                ring->add_request = gen6_add_request;
+                ring->irq_get = gen6_render_ring_get_irq;
+                ring->irq_put = gen6_render_ring_put_irq;
+        } else if (IS_GEN5(dev)) {
+                ring->add_request = pc_render_add_request;
+                ring->get_seqno = pc_render_get_seqno;
+        }
+
+        ring->dev = dev;
+        INIT_LIST_HEAD(&ring->active_list);
+        INIT_LIST_HEAD(&ring->request_list);
+        INIT_LIST_HEAD(&ring->gpu_write_list);
+
+        ring->size = size;
+        ring->effective_size = ring->size;
+        if (IS_I830(ring->dev))
+                ring->effective_size -= 128;
+
+        ring->map.offset = start;
+        ring->map.size = size;
+        ring->map.type = 0;
+        ring->map.flags = 0;
+        ring->map.mtrr = 0;
+
+        drm_core_ioremap_wc(&ring->map, dev);
+        if (ring->map.handle == NULL) {
+                DRM_ERROR("can not ioremap virtual address for"
+                          " ring buffer\n");
+                return -ENOMEM;
+        }
+
+        ring->virtual_start = (void __force __iomem *)ring->map.handle;
+        return 0;
+}
+
 int intel_init_bsd_ring_buffer(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index be9087e4c9be..6d6fde85a636 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -47,7 +47,6 @@ struct  intel_ring_buffer {
         struct          drm_device *dev;
         struct          drm_i915_gem_object *obj;
 
-        u32             actual_head;
         u32             head;
         u32             tail;
         int             space;
@@ -167,4 +166,7 @@ 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);
 
+/* DRI warts */
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size);
+
 #endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 45cd37652a37..6a09c1413d60 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -473,20 +473,6 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
                 return false;
         }
 
-        i = 3;
-        while (status == SDVO_CMD_STATUS_PENDING && i--) {
-                if (!intel_sdvo_read_byte(intel_sdvo,
-                                          SDVO_I2C_CMD_STATUS,
-                                          &status))
-                        return false;
-        }
-        if (status != SDVO_CMD_STATUS_SUCCESS) {
-                DRM_DEBUG_KMS("command returns response %s [%d]\n",
-                              status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP ? cmd_status_names[status] : "???",
-                              status);
-                return false;
-        }
-
         return true;
 }
 
@@ -497,6 +483,8 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
         u8 status;
         int i;
 
+        DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo));
+
         /*
          * The documentation states that all commands will be
          * processed within 15µs, and that we need only poll
@@ -505,14 +493,19 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
          *
          * Check 5 times in case the hardware failed to read the docs.
          */
-        do {
+        if (!intel_sdvo_read_byte(intel_sdvo,
+                                  SDVO_I2C_CMD_STATUS,
+                                  &status))
+                goto log_fail;
+
+        while (status == SDVO_CMD_STATUS_PENDING && retry--) {
+                udelay(15);
                 if (!intel_sdvo_read_byte(intel_sdvo,
                                           SDVO_I2C_CMD_STATUS,
                                           &status))
-                        return false;
-        } while (status == SDVO_CMD_STATUS_PENDING && --retry);
+                        goto log_fail;
+        }
 
-        DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo));
         if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
                 DRM_LOG_KMS("(%s)", cmd_status_names[status]);
         else
@@ -533,7 +526,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
         return true;
 
 log_fail:
-        DRM_LOG_KMS("\n");
+        DRM_LOG_KMS("... failed\n");
         return false;
 }
 
@@ -550,6 +543,7 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
 static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
                                               u8 ddc_bus)
 {
+        /* This must be the immediately preceding write before the i2c xfer */
         return intel_sdvo_write_cmd(intel_sdvo,
                                     SDVO_CMD_SET_CONTROL_BUS_SWITCH,
                                     &ddc_bus, 1);
@@ -557,7 +551,10 @@ static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
 
 static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len)
 {
-        return intel_sdvo_write_cmd(intel_sdvo, cmd, data, len);
+        if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len))
+                return false;
+
+        return intel_sdvo_read_response(intel_sdvo, NULL, 0);
 }
 
 static bool
@@ -859,18 +856,21 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo)
 
         intel_dip_infoframe_csum(&avi_if);
 
-        if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX,
+        if (!intel_sdvo_set_value(intel_sdvo,
+                                  SDVO_CMD_SET_HBUF_INDEX,
                                   set_buf_index, 2))
                 return false;
 
         for (i = 0; i < sizeof(avi_if); i += 8) {
-                if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_DATA,
+                if (!intel_sdvo_set_value(intel_sdvo,
+                                          SDVO_CMD_SET_HBUF_DATA,
                                           data, 8))
                         return false;
                 data++;
         }
 
-        return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_TXRATE,
+        return intel_sdvo_set_value(intel_sdvo,
+                                    SDVO_CMD_SET_HBUF_TXRATE,
                                     &tx_rate, 1);
 }
 
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 21d6c29c2d21..de70959b9ed5 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -8,7 +8,7 @@ config DRM_NOUVEAU
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
         select FB
-        select FRAMEBUFFER_CONSOLE if !EMBEDDED
+        select FRAMEBUFFER_CONSOLE if !EXPERT
         select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT
         select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL && INPUT
         help
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 2aef5cd3acf5..49e5e99917e2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -6310,6 +6310,9 @@ void merge_like_dcb_entries(struct drm_device *dev, struct dcb_table *dcb)
 static bool
 apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
 {
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+        struct dcb_table *dcb = &dev_priv->vbios.dcb;
+
         /* Dell Precision M6300
          *   DCB entry 2: 02025312 00000010
          *   DCB entry 3: 02026312 00000020
@@ -6327,6 +6330,18 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
                         return false;
         }
 
+        /* GeForce3 Ti 200
+         *
+         * DCB reports an LVDS output that should be TMDS:
+         *   DCB entry 1: f2005014 ffffffff
+         */
+        if (nv_match_device(dev, 0x0201, 0x1462, 0x8851)) {
+                if (*conn == 0xf2005014 && *conf == 0xffffffff) {
+                        fabricate_dcb_output(dcb, OUTPUT_TMDS, 1, 1, 1);
+                        return false;
+                }
+        }
+
         return true;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 13bb672a16f4..f658a04eecf9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -234,9 +234,9 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
                 pci_set_power_state(pdev, PCI_D3hot);
         }
 
-        acquire_console_sem();
+        console_lock();
         nouveau_fbcon_set_suspend(dev, 1);
-        release_console_sem();
+        console_unlock();
         nouveau_fbcon_restore_accel(dev);
         return 0;
 
@@ -359,9 +359,9 @@ nouveau_pci_resume(struct pci_dev *pdev)
                 nv_crtc->lut.depth = 0;
         }
 
-        acquire_console_sem();
+        console_lock();
         nouveau_fbcon_set_suspend(dev, 0);
-        release_console_sem();
+        console_unlock();
 
         nouveau_fbcon_zfill_all(dev);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 46e32573b3a3..9821fcacc3d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -160,6 +160,7 @@ enum nouveau_flags {
 #define NVOBJ_FLAG_ZERO_ALLOC           (1 << 1)
 #define NVOBJ_FLAG_ZERO_FREE            (1 << 2)
 #define NVOBJ_FLAG_VM                   (1 << 3)
+#define NVOBJ_FLAG_VM_USER              (1 << 4)
 
 #define NVOBJ_CINST_GLOBAL      0xdeadbeef
 
@@ -847,9 +848,6 @@ extern void nv10_mem_put_tile_region(struct drm_device *dev,
                                      struct nouveau_fence *fence);
 extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
 
-/* nvc0_vram.c */
-extern const struct ttm_mem_type_manager_func nvc0_vram_manager;
-
 /* nouveau_notifier.c */
 extern int  nouveau_notifier_init_channel(struct nouveau_channel *);
 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
@@ -1576,6 +1574,20 @@ nv_match_device(struct drm_device *dev, unsigned device,
                 dev->pdev->subsystem_device == sub_device;
 }
 
+/* returns 1 if device is one of the nv4x using the 0x4497 object class,
+ * helpful to determine a number of other hardware features
+ */
+static inline int
+nv44_graph_class(struct drm_device *dev)
+{
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+        if ((dev_priv->chipset & 0xf0) == 0x60)
+                return 1;
+
+        return !(0x0baf & (1 << (dev_priv->chipset & 0x0f)));
+}
+
 /* memory type/access flags, do not match hardware values */
 #define NV_MEM_ACCESS_RO  1
 #define NV_MEM_ACCESS_WO  2
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index a26d04740c88..60769d2f9a66 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -352,13 +352,14 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
                               FBINFO_HWACCEL_IMAGEBLIT;
         info->flags |= FBINFO_CAN_FORCE_OUTPUT;
         info->fbops = &nouveau_fbcon_sw_ops;
-        info->fix.smem_start = dev->mode_config.fb_base +
-                               (nvbo->bo.mem.start << PAGE_SHIFT);
+        info->fix.smem_start = nvbo->bo.mem.bus.base +
+                               nvbo->bo.mem.bus.offset;
         info->fix.smem_len = size;
 
         info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo);
         info->screen_size = size;
 
+        drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
         drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height);
 
         /* Set aperture base/size for vesafb takeover */
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 69044eb104bb..26347b7cd872 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -742,30 +742,24 @@ nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
 {
         struct nouveau_mm *mm = man->priv;
         struct nouveau_mm_node *r;
-        u64 total = 0, ttotal[3] = {}, tused[3] = {}, tfree[3] = {};
-        int i;
+        u32 total = 0, free = 0;
 
         mutex_lock(&mm->mutex);
         list_for_each_entry(r, &mm->nodes, nl_entry) {
-                printk(KERN_DEBUG "%s %s-%d: 0x%010llx 0x%010llx\n",
-                       prefix, r->free ? "free" : "used", r->type,
-                       ((u64)r->offset << 12),
+                printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n",
+                       prefix, r->type, ((u64)r->offset << 12),
                        (((u64)r->offset + r->length) << 12));
+
                 total += r->length;
-                ttotal[r->type] += r->length;
-                if (r->free)
-                        tfree[r->type] += r->length;
-                else
-                        tused[r->type] += r->length;
+                if (!r->type)
+                        free += r->length;
         }
         mutex_unlock(&mm->mutex);
 
-        printk(KERN_DEBUG "%s  total: 0x%010llx\n", prefix, total << 12);
-        for (i = 0; i < 3; i++) {
-                printk(KERN_DEBUG "%s type %d: 0x%010llx, "
-                                  "used 0x%010llx, free 0x%010llx\n", prefix,
-                       i, ttotal[i] << 12, tused[i] << 12, tfree[i] << 12);
-        }
+        printk(KERN_DEBUG "%s  total: 0x%010llx free: 0x%010llx\n",
+               prefix, (u64)total << 12, (u64)free << 12);
+        printk(KERN_DEBUG "%s  block: 0x%08x\n",
+               prefix, mm->block_size << 12);
 }
 
 const struct ttm_mem_type_manager_func nouveau_vram_manager = {
diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.c b/drivers/gpu/drm/nouveau/nouveau_mm.c
index cdbb11eb701b..8844b50c3e54 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mm.c
@@ -48,175 +48,76 @@ region_split(struct nouveau_mm *rmm, struct nouveau_mm_node *a, u32 size)
 
         b->offset = a->offset;
         b->length = size;
-        b->free   = a->free;
         b->type   = a->type;
         a->offset += size;
         a->length -= size;
         list_add_tail(&b->nl_entry, &a->nl_entry);
-        if (b->free)
+        if (b->type == 0)
                 list_add_tail(&b->fl_entry, &a->fl_entry);
         return b;
 }
 
-static struct nouveau_mm_node *
-nouveau_mm_merge(struct nouveau_mm *rmm, struct nouveau_mm_node *this)
-{
-        struct nouveau_mm_node *prev, *next;
-
-        /* try to merge with free adjacent entries of same type */
-        prev = list_entry(this->nl_entry.prev, struct nouveau_mm_node, nl_entry);
-        if (this->nl_entry.prev != &rmm->nodes) {
-                if (prev->free && prev->type == this->type) {
-                        prev->length += this->length;
-                        region_put(rmm, this);
-                        this = prev;
-                }
-        }
-
-        next = list_entry(this->nl_entry.next, struct nouveau_mm_node, nl_entry);
-        if (this->nl_entry.next != &rmm->nodes) {
-                if (next->free && next->type == this->type) {
-                        next->offset  = this->offset;
-                        next->length += this->length;
-                        region_put(rmm, this);
-                        this = next;
-                }
-        }
-
-        return this;
-}
+#define node(root, dir) ((root)->nl_entry.dir == &rmm->nodes) ? NULL : \
+        list_entry((root)->nl_entry.dir, struct nouveau_mm_node, nl_entry)
 
 void
 nouveau_mm_put(struct nouveau_mm *rmm, struct nouveau_mm_node *this)
 {
-        u32 block_s, block_l;
+        struct nouveau_mm_node *prev = node(this, prev);
+        struct nouveau_mm_node *next = node(this, next);
 
-        this->free = true;
         list_add(&this->fl_entry, &rmm->free);
-        this = nouveau_mm_merge(rmm, this);
-
-        /* any entirely free blocks now?  we'll want to remove typing
-         * on them now so they can be use for any memory allocation
-         */
-        block_s = roundup(this->offset, rmm->block_size);
-        if (block_s + rmm->block_size > this->offset + this->length)
-                return;
+        this->type = 0;
 
-        /* split off any still-typed region at the start */
-        if (block_s != this->offset) {
-                if (!region_split(rmm, this, block_s - this->offset))
-                        return;
+        if (prev && prev->type == 0) {
+                prev->length += this->length;
+                region_put(rmm, this);
+                this = prev;
         }
 
-        /* split off the soon-to-be-untyped block(s) */
-        block_l = rounddown(this->length, rmm->block_size);
-        if (block_l != this->length) {
-                this = region_split(rmm, this, block_l);
-                if (!this)
-                        return;
+        if (next && next->type == 0) {
+                next->offset  = this->offset;
+                next->length += this->length;
+                region_put(rmm, this);
         }
-
-        /* mark as having no type, and retry merge with any adjacent
-         * untyped blocks
-         */
-        this->type = 0;
-        nouveau_mm_merge(rmm, this);
 }
 
 int
 nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc,
                u32 align, struct nouveau_mm_node **pnode)
 {
-        struct nouveau_mm_node *this, *tmp, *next;
-        u32 splitoff, avail, alloc;
-
-        list_for_each_entry_safe(this, tmp, &rmm->free, fl_entry) {
-                next = list_entry(this->nl_entry.next, struct nouveau_mm_node, nl_entry);
-                if (this->nl_entry.next == &rmm->nodes)
-                        next = NULL;
-
-                /* skip wrongly typed blocks */
-                if (this->type && this->type != type)
+        struct nouveau_mm_node *prev, *this, *next;
+        u32 min = size_nc ? size_nc : size;
+        u32 align_mask = align - 1;
+        u32 splitoff;
+        u32 s, e;
+
+        list_for_each_entry(this, &rmm->free, fl_entry) {
+                e = this->offset + this->length;
+                s = this->offset;
+
+                prev = node(this, prev);
+                if (prev && prev->type != type)
+                        s = roundup(s, rmm->block_size);
+
+                next = node(this, next);
+                if (next && next->type != type)
+                        e = rounddown(e, rmm->block_size);
+
+                s  = (s + align_mask) & ~align_mask;
+                e &= ~align_mask;
+                if (s > e || e - s < min)
                         continue;
 
-                /* account for alignment */
-                splitoff = this->offset & (align - 1);
-                if (splitoff)
-                        splitoff = align - splitoff;
-
-                if (this->length <= splitoff)
-                        continue;
-
-                /* determine total memory available from this, and
-                 * the next block (if appropriate)
-                 */
-                avail = this->length;
-                if (next && next->free && (!next->type || next->type == type))
-                        avail += next->length;
-
-                avail -= splitoff;
-
-                /* determine allocation size */
-                if (size_nc) {
-                        alloc = min(avail, size);
-                        alloc = rounddown(alloc, size_nc);
-                        if (alloc == 0)
-                                continue;
-                } else {
-                        alloc = size;
-                        if (avail < alloc)
-                                continue;
-                }
-
-                /* untyped block, split off a chunk that's a multiple
-                 * of block_size and type it
-                 */
-                if (!this->type) {
-                        u32 block = roundup(alloc + splitoff, rmm->block_size);
-                        if (this->length < block)
-                                continue;
-
-                        this = region_split(rmm, this, block);
-                        if (!this)
-                                return -ENOMEM;
-
-                        this->type = type;
-                }
-
-                /* stealing memory from adjacent block */
-                if (alloc > this->length) {
-                        u32 amount = alloc - (this->length - splitoff);
-
-                        if (!next->type) {
-                                amount = roundup(amount, rmm->block_size);
-
-                                next = region_split(rmm, next, amount);
-                                if (!next)
-                                        return -ENOMEM;
-
-                                next->type = type;
-                        }
-
-                        this->length += amount;
-                        next->offset += amount;
-                        next->length -= amount;
-                        if (!next->length) {
-                                list_del(&next->nl_entry);
-                                list_del(&next->fl_entry);
-                                kfree(next);
-                        }
-                }
-
-                if (splitoff) {
-                        if (!region_split(rmm, this, splitoff))
-                                return -ENOMEM;
-                }
+                splitoff = s - this->offset;
+                if (splitoff && !region_split(rmm, this, splitoff))
+                        return -ENOMEM;
 
-                this = region_split(rmm, this, alloc);
-                if (this == NULL)
+                this = region_split(rmm, this, min(size, e - s));
+                if (!this)
                         return -ENOMEM;
 
-                this->free = false;
+                this->type = type;
                 list_del(&this->fl_entry);
                 *pnode = this;
                 return 0;
@@ -234,7 +135,6 @@ nouveau_mm_init(struct nouveau_mm **prmm, u32 offset, u32 length, u32 block)
         heap = kzalloc(sizeof(*heap), GFP_KERNEL);
         if (!heap)
                 return -ENOMEM;
-        heap->free = true;
         heap->offset = roundup(offset, block);
         heap->length = rounddown(offset + length, block) - heap->offset;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.h b/drivers/gpu/drm/nouveau/nouveau_mm.h
index af3844933036..798eaf39691c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_mm.h
@@ -30,9 +30,7 @@ struct nouveau_mm_node {
         struct list_head fl_entry;
         struct list_head rl_entry;
 
-        bool free;
-        int  type;
-
+        u8  type;
         u32 offset;
         u32 length;
 };
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index fb846a3fef15..f05c0cddfeca 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -443,7 +443,7 @@ nouveau_hwmon_fini(struct drm_device *dev)
         struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
 
         if (pm->hwmon) {
-                sysfs_remove_group(&pm->hwmon->kobj, &hwmon_attrgroup);
+                sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_attrgroup);
                 hwmon_device_unregister(pm->hwmon);
         }
 #endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_temp.c b/drivers/gpu/drm/nouveau/nouveau_temp.c
index 7ecc4adc1e45..8d9968e1cba8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_temp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_temp.c
@@ -265,8 +265,8 @@ nouveau_temp_probe_i2c(struct drm_device *dev)
         struct i2c_board_info info[] = {
                 { I2C_BOARD_INFO("w83l785ts", 0x2d) },
                 { I2C_BOARD_INFO("w83781d", 0x2d) },
-                { I2C_BOARD_INFO("f75375", 0x2e) },
                 { I2C_BOARD_INFO("adt7473", 0x2e) },
+                { I2C_BOARD_INFO("f75375", 0x2e) },
                 { I2C_BOARD_INFO("lm99", 0x4c) },
                 { }
         };
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 19ef92a0375a..8870d72388c8 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -451,8 +451,7 @@ nv40_graph_register(struct drm_device *dev)
         NVOBJ_CLASS(dev, 0x309e, GR); /* swzsurf */
 
         /* curie */
-        if (dev_priv->chipset >= 0x60 ||
-            0x00005450 & (1 << (dev_priv->chipset & 0x0f)))
+        if (nv44_graph_class(dev))
                 NVOBJ_CLASS(dev, 0x4497, GR);
         else
                 NVOBJ_CLASS(dev, 0x4097, GR);
diff --git a/drivers/gpu/drm/nouveau/nv40_grctx.c b/drivers/gpu/drm/nouveau/nv40_grctx.c
index ce585093264e..f70447d131d7 100644
--- a/drivers/gpu/drm/nouveau/nv40_grctx.c
+++ b/drivers/gpu/drm/nouveau/nv40_grctx.c
@@ -118,17 +118,6 @@
  */
 
 static int
-nv40_graph_4097(struct drm_device *dev)
-{
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-
-        if ((dev_priv->chipset & 0xf0) == 0x60)
-                return 0;
-
-        return !!(0x0baf & (1 << dev_priv->chipset));
-}
-
-static int
 nv40_graph_vs_count(struct drm_device *dev)
 {
         struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -219,7 +208,7 @@ nv40_graph_construct_general(struct nouveau_grctx *ctx)
                 gr_def(ctx, 0x4009dc, 0x80000000);
         } else {
                 cp_ctx(ctx, 0x400840, 20);
-                if (!nv40_graph_4097(ctx->dev)) {
+                if (nv44_graph_class(ctx->dev)) {
                         for (i = 0; i < 8; i++)
                                 gr_def(ctx, 0x400860 + (i * 4), 0x00000001);
                 }
@@ -228,7 +217,7 @@ nv40_graph_construct_general(struct nouveau_grctx *ctx)
                 gr_def(ctx, 0x400888, 0x00000040);
                 cp_ctx(ctx, 0x400894, 11);
                 gr_def(ctx, 0x400894, 0x00000040);
-                if (nv40_graph_4097(ctx->dev)) {
+                if (!nv44_graph_class(ctx->dev)) {
                         for (i = 0; i < 8; i++)
                                 gr_def(ctx, 0x4008a0 + (i * 4), 0x80000000);
                 }
@@ -546,7 +535,7 @@ nv40_graph_construct_state3d_2(struct nouveau_grctx *ctx)
 static void
 nv40_graph_construct_state3d_3(struct nouveau_grctx *ctx)
 {
-        int len = nv40_graph_4097(ctx->dev) ? 0x0684 : 0x0084;
+        int len = nv44_graph_class(ctx->dev) ? 0x0084 : 0x0684;
 
         cp_out (ctx, 0x300000);
         cp_lsr (ctx, len - 4);
@@ -582,11 +571,11 @@ nv40_graph_construct_shader(struct nouveau_grctx *ctx)
         } else {
                 b0_offset = 0x1d40/4; /* 2200 */
                 b1_offset = 0x3f40/4; /* 0b00 : 0a40 */
-                vs_len = nv40_graph_4097(dev) ? 0x4a40/4 : 0x4980/4;
+                vs_len = nv44_graph_class(dev) ? 0x4980/4 : 0x4a40/4;
         }
 
         cp_lsr(ctx, vs_len * vs_nr + 0x300/4);
-        cp_out(ctx, nv40_graph_4097(dev) ? 0x800041 : 0x800029);
+        cp_out(ctx, nv44_graph_class(dev) ? 0x800029 : 0x800041);
 
         offset = ctx->ctxvals_pos;
         ctx->ctxvals_pos += (0x0300/4 + (vs_nr * vs_len));
diff --git a/drivers/gpu/drm/nouveau/nv40_mc.c b/drivers/gpu/drm/nouveau/nv40_mc.c
index e4e72c12ab6a..03c0d4c3f355 100644
--- a/drivers/gpu/drm/nouveau/nv40_mc.c
+++ b/drivers/gpu/drm/nouveau/nv40_mc.c
@@ -6,27 +6,17 @@
 int
 nv40_mc_init(struct drm_device *dev)
 {
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-        uint32_t tmp;
-
         /* Power up everything, resetting each individual unit will
          * be done later if needed.
          */
         nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF);
 
-        switch (dev_priv->chipset) {
-        case 0x44:
-        case 0x46: /* G72 */
-        case 0x4e:
-        case 0x4c: /* C51_G7X */
-                tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
+        if (nv44_graph_class(dev)) {
+                u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
                 nv_wr32(dev, NV40_PMC_1700, tmp);
                 nv_wr32(dev, NV40_PMC_1704, 0);
                 nv_wr32(dev, NV40_PMC_1708, 0);
                 nv_wr32(dev, NV40_PMC_170C, tmp);
-                break;
-        default:
-                break;
         }
 
         return 0;
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
index 14e24e906ee8..0ea090f4244a 100644
--- a/drivers/gpu/drm/nouveau/nv50_evo.c
+++ b/drivers/gpu/drm/nouveau/nv50_evo.c
@@ -283,8 +283,7 @@ nv50_evo_create(struct drm_device *dev)
                         nv50_evo_channel_del(&dev_priv->evo);
                         return ret;
                 }
-        } else
-        if (dev_priv->chipset != 0x50) {
+        } else {
                 ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoFB16, 0x70, 0x19,
                                           0, 0xffffffff, 0x00010000);
                 if (ret) {
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index 2d7ea75a09d4..37e21d2be95b 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -256,6 +256,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan)
         struct drm_device *dev = chan->dev;
         struct drm_nouveau_private *dev_priv = dev->dev_private;
         struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
+        struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
         int i, hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20;
         unsigned long flags;
 
@@ -265,6 +266,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan)
                 return;
 
         spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+        pfifo->reassign(dev, false);
         pgraph->fifo_access(dev, false);
 
         if (pgraph->channel(dev) == chan)
@@ -275,6 +277,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan)
         dev_priv->engine.instmem.flush(dev);
 
         pgraph->fifo_access(dev, true);
+        pfifo->reassign(dev, true);
         spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
 
         nouveau_gpuobj_ref(NULL, &chan->ramin_grctx);
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index 2e1b1cd19a4b..ea0041810ae3 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -332,8 +332,11 @@ nv50_instmem_get(struct nouveau_gpuobj *gpuobj, u32 size, u32 align)
         gpuobj->vinst = node->vram->offset;
 
         if (gpuobj->flags & NVOBJ_FLAG_VM) {
-                ret = nouveau_vm_get(dev_priv->chan_vm, size, 12,
-                                     NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
+                u32 flags = NV_MEM_ACCESS_RW;
+                if (!(gpuobj->flags & NVOBJ_FLAG_VM_USER))
+                        flags |= NV_MEM_ACCESS_SYS;
+
+                ret = nouveau_vm_get(dev_priv->chan_vm, size, 12, flags,
                                      &node->chan_vma);
                 if (ret) {
                         vram->put(dev, &node->vram);
diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c
index 38e523e10995..459ff08241e5 100644
--- a/drivers/gpu/drm/nouveau/nv50_vm.c
+++ b/drivers/gpu/drm/nouveau/nv50_vm.c
@@ -45,11 +45,6 @@ nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde,
         }
 
         if (phys & 1) {
-                if (dev_priv->vram_sys_base) {
-                        phys += dev_priv->vram_sys_base;
-                        phys |= 0x30;
-                }
-
                 if (coverage <= 32 * 1024 * 1024)
                         phys |= 0x60;
                 else if (coverage <= 64 * 1024 * 1024)
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index 5feacd5d5fa4..eb18a7e89f5b 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -31,6 +31,7 @@
 #include "nvc0_graph.h"
 
 static void nvc0_graph_isr(struct drm_device *);
+static void nvc0_runk140_isr(struct drm_device *);
 static int  nvc0_graph_unload_context_to(struct drm_device *dev, u64 chan);
 
 void
@@ -105,7 +106,8 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
         if (ret)
                 return ret;
 
-        ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096, NVOBJ_FLAG_VM,
+        ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096,
+                                 NVOBJ_FLAG_VM | NVOBJ_FLAG_VM_USER,
                                  &grch->unk418810);
         if (ret)
                 return ret;
@@ -280,6 +282,7 @@ nvc0_graph_destroy(struct drm_device *dev)
                 return;
 
         nouveau_irq_unregister(dev, 12);
+        nouveau_irq_unregister(dev, 25);
 
         nouveau_gpuobj_ref(NULL, &priv->unk4188b8);
         nouveau_gpuobj_ref(NULL, &priv->unk4188b4);
@@ -389,6 +392,7 @@ nvc0_graph_create(struct drm_device *dev)
         }
 
         nouveau_irq_register(dev, 12, nvc0_graph_isr);
+        nouveau_irq_register(dev, 25, nvc0_runk140_isr);
         NVOBJ_CLASS(dev, 0x902d, GR); /* 2D */
         NVOBJ_CLASS(dev, 0x9039, GR); /* M2MF */
         NVOBJ_CLASS(dev, 0x9097, GR); /* 3D */
@@ -511,8 +515,8 @@ nvc0_graph_init_gpc_1(struct drm_device *dev)
                         nv_wr32(dev, TP_UNIT(gpc, tp, 0x224), 0xc0000000);
                         nv_wr32(dev, TP_UNIT(gpc, tp, 0x48c), 0xc0000000);
                         nv_wr32(dev, TP_UNIT(gpc, tp, 0x084), 0xc0000000);
-                        nv_wr32(dev, TP_UNIT(gpc, tp, 0xe44), 0x001ffffe);
-                        nv_wr32(dev, TP_UNIT(gpc, tp, 0xe4c), 0x0000000f);
+                        nv_wr32(dev, TP_UNIT(gpc, tp, 0x644), 0x001ffffe);
+                        nv_wr32(dev, TP_UNIT(gpc, tp, 0x64c), 0x0000000f);
                 }
                 nv_wr32(dev, GPC_UNIT(gpc, 0x2c90), 0xffffffff);
                 nv_wr32(dev, GPC_UNIT(gpc, 0x2c94), 0xffffffff);
@@ -776,3 +780,19 @@ nvc0_graph_isr(struct drm_device *dev)
 
         nv_wr32(dev, 0x400500, 0x00010001);
 }
+
+static void
+nvc0_runk140_isr(struct drm_device *dev)
+{
+        u32 units = nv_rd32(dev, 0x00017c) & 0x1f;
+
+        while (units) {
+                u32 unit = ffs(units) - 1;
+                u32 reg = 0x140000 + unit * 0x2000;
+                u32 st0 = nv_mask(dev, reg + 0x1020, 0, 0);
+                u32 st1 = nv_mask(dev, reg + 0x1420, 0, 0);
+
+                NV_INFO(dev, "PRUNK140: %d 0x%08x 0x%08x\n", unit, st0, st1);
+                units &= ~(1 << unit);
+        }
+}
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c
index b9e68b2d30aa..f880ff776db8 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grctx.c
+++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c
@@ -1830,7 +1830,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
 
         for (tp = 0, id = 0; tp < 4; tp++) {
                 for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
-                        if (tp <= priv->tp_nr[gpc]) {
+                        if (tp < priv->tp_nr[gpc]) {
                                 nv_wr32(dev, TP_UNIT(gpc, tp, 0x698), id);
                                 nv_wr32(dev, TP_UNIT(gpc, tp, 0x4e8), id);
                                 nv_wr32(dev, GPC_UNIT(gpc, 0x0c10 + tp * 4), id);
diff --git a/drivers/gpu/drm/nouveau/nvc0_vm.c b/drivers/gpu/drm/nouveau/nvc0_vm.c
index 4b9251bb0ff4..e4e83c2caf5b 100644
--- a/drivers/gpu/drm/nouveau/nvc0_vm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_vm.c
@@ -48,8 +48,8 @@ nvc0_vm_addr(struct nouveau_vma *vma, u64 phys, u32 memtype, u32 target)
         phys >>= 8;
 
         phys |= 0x00000001; /* present */
-//      if (vma->access & NV_MEM_ACCESS_SYS)
-//              phys |= 0x00000002;
+        if (vma->access & NV_MEM_ACCESS_SYS)
+                phys |= 0x00000002;
 
         phys |= ((u64)target  << 32);
         phys |= ((u64)memtype << 36);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b0ab185b86f6..b1537000a104 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -555,6 +555,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                         dp_clock = dig_connector->dp_clock;
                                 }
                         }
+/* this might work properly with the new pll algo */
 #if 0 /* doesn't work properly on some laptops */
                         /* use recommended ref_div for ss */
                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
@@ -572,6 +573,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                         adjusted_clock = mode->clock * 2;
                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
                                         pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
+                                /* rv515 needs more testing with this option */
+                                if (rdev->family != CHIP_RV515) {
+                                        if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+                                                pll->flags |= RADEON_PLL_IS_LCD;
+                                }
                         } else {
                                 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
                                         pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
@@ -606,14 +612,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                 args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
                                 args.v1.ucTransmitterID = radeon_encoder->encoder_id;
                                 args.v1.ucEncodeMode = encoder_mode;
-                                if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-                                        if (ss_enabled)
-                                                args.v1.ucConfig |=
-                                                        ADJUST_DISPLAY_CONFIG_SS_ENABLE;
-                                } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
+                                if (ss_enabled)
                                         args.v1.ucConfig |=
                                                 ADJUST_DISPLAY_CONFIG_SS_ENABLE;
-                                }
 
                                 atom_execute_table(rdev->mode_info.atom_context,
                                                    index, (uint32_t *)&args);
@@ -624,12 +625,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                 args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
                                 args.v3.sInput.ucEncodeMode = encoder_mode;
                                 args.v3.sInput.ucDispPllConfig = 0;
+                                if (ss_enabled)
+                                        args.v3.sInput.ucDispPllConfig |=
+                                                DISPPLL_CONFIG_SS_ENABLE;
                                 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
                                         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
                                         if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-                                                if (ss_enabled)
-                                                        args.v3.sInput.ucDispPllConfig |=
-                                                                DISPPLL_CONFIG_SS_ENABLE;
                                                 args.v3.sInput.ucDispPllConfig |=
                                                         DISPPLL_CONFIG_COHERENT_MODE;
                                                 /* 16200 or 27000 */
@@ -649,18 +650,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                         }
                                 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
                                         if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-                                                if (ss_enabled)
-                                                        args.v3.sInput.ucDispPllConfig |=
-                                                                DISPPLL_CONFIG_SS_ENABLE;
                                                 args.v3.sInput.ucDispPllConfig |=
                                                         DISPPLL_CONFIG_COHERENT_MODE;
                                                 /* 16200 or 27000 */
                                                 args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
-                                        } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
-                                                if (ss_enabled)
-                                                        args.v3.sInput.ucDispPllConfig |=
-                                                                DISPPLL_CONFIG_SS_ENABLE;
-                                        } else {
+                                        } else if (encoder_mode != ATOM_ENCODER_MODE_LVDS) {
                                                 if (mode->clock > 165000)
                                                         args.v3.sInput.ucDispPllConfig |=
                                                                 DISPPLL_CONFIG_DUAL_LINK;
@@ -963,8 +957,16 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
         /* adjust pixel clock as needed */
         adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
 
-        radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
-                           &ref_div, &post_div);
+        /* rv515 seems happier with the old algo */
+        if (rdev->family == CHIP_RV515)
+                radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+                                          &ref_div, &post_div);
+        else if (ASIC_IS_AVIVO(rdev))
+                radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+                                         &ref_div, &post_div);
+        else
+                radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+                                          &ref_div, &post_div);
 
         atombios_crtc_program_ss(crtc, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
 
@@ -1006,6 +1008,7 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
         struct radeon_bo *rbo;
         uint64_t fb_location;
         uint32_t fb_format, fb_pitch_pixels, tiling_flags;
+        u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
         int r;
 
         /* no fb bound */
@@ -1057,11 +1060,17 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
         case 16:
                 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
                              EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565));
+#ifdef __BIG_ENDIAN
+                fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16);
+#endif
                 break;
         case 24:
         case 32:
                 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) |
                              EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888));
+#ifdef __BIG_ENDIAN
+                fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32);
+#endif
                 break;
         default:
                 DRM_ERROR("Unsupported screen depth %d\n",
@@ -1106,6 +1115,7 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
         WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
                (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
         WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
+        WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap);
 
         WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
         WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
@@ -1162,6 +1172,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
         struct drm_framebuffer *target_fb;
         uint64_t fb_location;
         uint32_t fb_format, fb_pitch_pixels, tiling_flags;
+        u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE;
         int r;
 
         /* no fb bound */
@@ -1215,12 +1226,18 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
                 fb_format =
                     AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
                     AVIVO_D1GRPH_CONTROL_16BPP_RGB565;
+#ifdef __BIG_ENDIAN
+                fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT;
+#endif
                 break;
         case 24:
         case 32:
                 fb_format =
                     AVIVO_D1GRPH_CONTROL_DEPTH_32BPP |
                     AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888;
+#ifdef __BIG_ENDIAN
+                fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT;
+#endif
                 break;
         default:
                 DRM_ERROR("Unsupported screen depth %d\n",
@@ -1260,6 +1277,8 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
         WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
                radeon_crtc->crtc_offset, (u32) fb_location);
         WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
+        if (rdev->family >= CHIP_R600)
+                WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap);
 
         WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
         WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 4e7778d44b8d..695de9a38506 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -187,9 +187,9 @@ static int dp_link_clock_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock)
 int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock)
 {
         int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock);
-        int bw = dp_lanes_for_mode_clock(dpcd, mode_clock);
+        int dp_clock = dp_link_clock_for_mode_clock(dpcd, mode_clock);
 
-        if ((lanes == 0) || (bw == 0))
+        if ((lanes == 0) || (dp_clock == 0))
                 return MODE_CLOCK_HIGH;
 
         return MODE_OK;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 7fe8ebdcdc0e..ffdc8332b76e 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -97,26 +97,29 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 }
 
 /* get temperature in millidegrees */
-u32 evergreen_get_temp(struct radeon_device *rdev)
+int evergreen_get_temp(struct radeon_device *rdev)
 {
         u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
                 ASIC_T_SHIFT;
         u32 actual_temp = 0;
 
-        if ((temp >> 10) & 1)
-                actual_temp = 0;
-        else if ((temp >> 9) & 1)
+        if (temp & 0x400)
+                actual_temp = -256;
+        else if (temp & 0x200)
                 actual_temp = 255;
-        else
-                actual_temp = (temp >> 1) & 0xff;
+        else if (temp & 0x100) {
+                actual_temp = temp & 0x1ff;
+                actual_temp |= ~0x1ff;
+        } else
+                actual_temp = temp & 0xff;
 
-        return actual_temp * 1000;
+        return (actual_temp * 1000) / 2;
 }
 
-u32 sumo_get_temp(struct radeon_device *rdev)
+int sumo_get_temp(struct radeon_device *rdev)
 {
         u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
-        u32 actual_temp = (temp >> 1) & 0xff;
+        int actual_temp = temp - 49;
 
         return actual_temp * 1000;
 }
@@ -1182,6 +1185,18 @@ static void evergreen_mc_program(struct radeon_device *rdev)
 /*
  * CP.
  */
+void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
+{
+        /* set to DX10/11 mode */
+        radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
+        radeon_ring_write(rdev, 1);
+        /* FIXME: implement */
+        radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+        radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+        radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
+        radeon_ring_write(rdev, ib->length_dw);
+}
+
 
 static int evergreen_cp_load_microcode(struct radeon_device *rdev)
 {
@@ -1233,7 +1248,7 @@ static int evergreen_cp_start(struct radeon_device *rdev)
         cp_me = 0xff;
         WREG32(CP_ME_CNTL, cp_me);
 
-        r = radeon_ring_lock(rdev, evergreen_default_size + 15);
+        r = radeon_ring_lock(rdev, evergreen_default_size + 19);
         if (r) {
                 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
                 return r;
@@ -1266,6 +1281,11 @@ static int evergreen_cp_start(struct radeon_device *rdev)
         radeon_ring_write(rdev, 0xffffffff);
         radeon_ring_write(rdev, 0xffffffff);
 
+        radeon_ring_write(rdev, 0xc0026900);
+        radeon_ring_write(rdev, 0x00000316);
+        radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+        radeon_ring_write(rdev, 0x00000010); /*  */
+
         radeon_ring_unlock_commit(rdev);
 
         return 0;
@@ -2072,6 +2092,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
         WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
 
         WREG32(VGT_GS_VERTEX_REUSE, 16);
+        WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
         WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
 
         WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
@@ -2201,6 +2222,9 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
         struct evergreen_mc_save save;
         u32 grbm_reset = 0;
 
+        if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+                return 0;
+
         dev_info(rdev->dev, "GPU softreset \n");
         dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
                 RREG32(GRBM_STATUS));
@@ -3002,31 +3026,6 @@ int evergreen_copy_blit(struct radeon_device *rdev,
         return 0;
 }
 
-static bool evergreen_card_posted(struct radeon_device *rdev)
-{
-        u32 reg;
-
-        /* first check CRTCs */
-        if (rdev->flags & RADEON_IS_IGP)
-                reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
-                        RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
-        else
-                reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
-                        RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) |
-                        RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) |
-                        RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) |
-                        RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) |
-                        RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
-        if (reg & EVERGREEN_CRTC_MASTER_EN)
-                return true;
-
-        /* then check MEM_SIZE, in case the crtcs are off */
-        if (RREG32(CONFIG_MEMSIZE))
-                return true;
-
-        return false;
-}
-
 /* Plan is to move initialization in that function and use
  * helper function so that radeon_device_init pretty much
  * do nothing more than calling asic specific function. This
@@ -3063,7 +3062,7 @@ int evergreen_init(struct radeon_device *rdev)
         if (radeon_asic_reset(rdev))
                 dev_warn(rdev->dev, "GPU reset failed !\n");
         /* Post card if necessary */
-        if (!evergreen_card_posted(rdev)) {
+        if (!radeon_card_posted(rdev)) {
                 if (!rdev->bios) {
                         dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
                         return -EINVAL;
@@ -3158,6 +3157,9 @@ static void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
 {
         u32 link_width_cntl, speed_cntl;
 
+        if (radeon_pcie_gen2 == 0)
+                return;
+
         if (rdev->flags & RADEON_IS_IGP)
                 return;
 
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index b758dc7f2f2c..a1ba4b3053d0 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -232,7 +232,7 @@ draw_auto(struct radeon_device *rdev)
 
 }
 
-/* emits 30 */
+/* emits 36 */
 static void
 set_default_state(struct radeon_device *rdev)
 {
@@ -245,6 +245,8 @@ set_default_state(struct radeon_device *rdev)
         int num_hs_threads, num_ls_threads;
         int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries;
         int num_hs_stack_entries, num_ls_stack_entries;
+        u64 gpu_addr;
+        int dwords;
 
         switch (rdev->family) {
         case CHIP_CEDAR:
@@ -497,6 +499,18 @@ set_default_state(struct radeon_device *rdev)
         radeon_ring_write(rdev, 0x00000000);
         radeon_ring_write(rdev, 0x00000000);
 
+        /* set to DX10/11 mode */
+        radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
+        radeon_ring_write(rdev, 1);
+
+        /* emit an IB pointing at default state */
+        dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
+        gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
+        radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+        radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC);
+        radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
+        radeon_ring_write(rdev, dwords);
+
 }
 
 static inline uint32_t i2f(uint32_t input)
@@ -527,8 +541,10 @@ static inline uint32_t i2f(uint32_t input)
 int evergreen_blit_init(struct radeon_device *rdev)
 {
         u32 obj_size;
-        int r;
+        int r, dwords;
         void *ptr;
+        u32 packet2s[16];
+        int num_packet2s = 0;
 
         /* pin copy shader into vram if already initialized */
         if (rdev->r600_blit.shader_obj)
@@ -536,8 +552,17 @@ int evergreen_blit_init(struct radeon_device *rdev)
 
         mutex_init(&rdev->r600_blit.mutex);
         rdev->r600_blit.state_offset = 0;
-        rdev->r600_blit.state_len = 0;
-        obj_size = 0;
+
+        rdev->r600_blit.state_len = evergreen_default_size;
+
+        dwords = rdev->r600_blit.state_len;
+        while (dwords & 0xf) {
+                packet2s[num_packet2s++] = PACKET2(0);
+                dwords++;
+        }
+
+        obj_size = dwords * 4;
+        obj_size = ALIGN(obj_size, 256);
 
         rdev->r600_blit.vs_offset = obj_size;
         obj_size += evergreen_vs_size * 4;
@@ -567,6 +592,12 @@ int evergreen_blit_init(struct radeon_device *rdev)
                 return r;
         }
 
+        memcpy_toio(ptr + rdev->r600_blit.state_offset,
+                    evergreen_default_state, rdev->r600_blit.state_len * 4);
+
+        if (num_packet2s)
+                memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
+                            packet2s, num_packet2s * 4);
         memcpy(ptr + rdev->r600_blit.vs_offset, evergreen_vs, evergreen_vs_size * 4);
         memcpy(ptr + rdev->r600_blit.ps_offset, evergreen_ps, evergreen_ps_size * 4);
         radeon_bo_kunmap(rdev->r600_blit.shader_obj);
@@ -652,7 +683,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
         /* calculate number of loops correctly */
         ring_size = num_loops * dwords_per_loop;
         /* set default  + shaders */
-        ring_size += 46; /* shaders + def state */
+        ring_size += 52; /* shaders + def state */
         ring_size += 10; /* fence emit for VB IB */
         ring_size += 5; /* done copy */
         ring_size += 10; /* fence emit for done copy */
@@ -660,7 +691,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
         if (r)
                 return r;
 
-        set_default_state(rdev); /* 30 */
+        set_default_state(rdev); /* 36 */
         set_shaders(rdev); /* 16 */
         return 0;
 }
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 36d32d83d866..afec1aca2a73 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -240,6 +240,7 @@
 #define         FORCE_EOV_MAX_CLK_CNT(x)                        ((x) << 0)
 #define         FORCE_EOV_MAX_REZ_CNT(x)                        ((x) << 16)
 #define PA_SC_LINE_STIPPLE                              0x28A0C
+#define PA_SU_LINE_STIPPLE_VALUE                        0x8A60
 #define PA_SC_LINE_STIPPLE_STATE                        0x8B10
 
 #define SCRATCH_REG0                                    0x8500
@@ -652,6 +653,7 @@
 #define PACKET3_DISPATCH_DIRECT                         0x15
 #define PACKET3_DISPATCH_INDIRECT                       0x16
 #define PACKET3_INDIRECT_BUFFER_END                     0x17
+#define PACKET3_MODE_CONTROL                            0x18
 #define PACKET3_SET_PREDICATION                         0x20
 #define PACKET3_REG_RMW                                 0x21
 #define PACKET3_COND_EXEC                               0x22
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index f637595b14e1..5f15820efe12 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1031,8 +1031,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
         WREG32(RADEON_CP_CSQ_MODE,
                REG_SET(RADEON_INDIRECT2_START, indirect2_start) |
                REG_SET(RADEON_INDIRECT1_START, indirect1_start));
-        WREG32(0x718, 0);
-        WREG32(0x744, 0x00004D4D);
+        WREG32(RADEON_CP_RB_WPTR_DELAY, 0);
+        WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D);
         WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM);
         radeon_ring_start(rdev);
         r = radeon_ring_test(rdev);
@@ -2086,12 +2086,13 @@ int r100_asic_reset(struct radeon_device *rdev)
 {
         struct r100_mc_save save;
         u32 status, tmp;
+        int ret = 0;
 
-        r100_mc_stop(rdev, &save);
         status = RREG32(R_000E40_RBBM_STATUS);
         if (!G_000E40_GUI_ACTIVE(status)) {
                 return 0;
         }
+        r100_mc_stop(rdev, &save);
         status = RREG32(R_000E40_RBBM_STATUS);
         dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
         /* stop CP */
@@ -2131,11 +2132,11 @@ int r100_asic_reset(struct radeon_device *rdev)
                 G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) {
                 dev_err(rdev->dev, "failed to reset GPU\n");
                 rdev->gpu_lockup = true;
-                return -1;
-        }
+                ret = -1;
+        } else
+                dev_info(rdev->dev, "GPU reset succeed\n");
         r100_mc_resume(rdev, &save);
-        dev_info(rdev->dev, "GPU reset succeed\n");
-        return 0;
+        return ret;
 }
 
 void r100_set_common_regs(struct radeon_device *rdev)
@@ -2346,10 +2347,10 @@ void r100_vga_set_state(struct radeon_device *rdev, bool state)
 
         temp = RREG32(RADEON_CONFIG_CNTL);
         if (state == false) {
-                temp &= ~(1<<8);
-                temp |= (1<<9);
+                temp &= ~RADEON_CFG_VGA_RAM_EN;
+                temp |= RADEON_CFG_VGA_IO_DIS;
         } else {
-                temp &= ~(1<<9);
+                temp &= ~RADEON_CFG_VGA_IO_DIS;
         }
         WREG32(RADEON_CONFIG_CNTL, temp);
 }
@@ -3521,7 +3522,7 @@ int r100_ring_test(struct radeon_device *rdev)
         if (i < rdev->usec_timeout) {
                 DRM_INFO("ring test succeeded in %d usecs\n", i);
         } else {
-                DRM_ERROR("radeon: ring test failed (sracth(0x%04X)=0x%08X)\n",
+                DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
                           scratch, tmp);
                 r = -EINVAL;
         }
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index fae5e709f270..55fe5ba7def3 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -69,6 +69,9 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
         mb();
 }
 
+#define R300_PTE_WRITEABLE (1 << 2)
+#define R300_PTE_READABLE  (1 << 3)
+
 int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 {
         void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
@@ -78,7 +81,7 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
         }
         addr = (lower_32_bits(addr) >> 8) |
                ((upper_32_bits(addr) & 0xff) << 24) |
-               0xc;
+               R300_PTE_WRITEABLE | R300_PTE_READABLE;
         /* on x86 we want this to be CPU endian, on powerpc
          * on powerpc without HW swappers, it'll get swapped on way
          * into VRAM - so no need for cpu_to_le32 on VRAM tables */
@@ -135,7 +138,7 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev)
         WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
         WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
         /* Clear error */
-        WREG32_PCIE(0x18, 0);
+        WREG32_PCIE(RADEON_PCIE_TX_GART_ERROR, 0);
         tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
         tmp |= RADEON_PCIE_TX_GART_EN;
         tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
@@ -405,12 +408,13 @@ int r300_asic_reset(struct radeon_device *rdev)
 {
         struct r100_mc_save save;
         u32 status, tmp;
+        int ret = 0;
 
-        r100_mc_stop(rdev, &save);
         status = RREG32(R_000E40_RBBM_STATUS);
         if (!G_000E40_GUI_ACTIVE(status)) {
                 return 0;
         }
+        r100_mc_stop(rdev, &save);
         status = RREG32(R_000E40_RBBM_STATUS);
         dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
         /* stop CP */
@@ -451,11 +455,11 @@ int r300_asic_reset(struct radeon_device *rdev)
         if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
                 dev_err(rdev->dev, "failed to reset GPU\n");
                 rdev->gpu_lockup = true;
-                return -1;
-        }
+                ret = -1;
+        } else
+                dev_info(rdev->dev, "GPU reset succeed\n");
         r100_mc_resume(rdev, &save);
-        dev_info(rdev->dev, "GPU reset succeed\n");
-        return 0;
+        return ret;
 }
 
 /*
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index c387346f93a9..0b59ed7c7d2c 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -96,7 +96,7 @@ void r420_pipes_init(struct radeon_device *rdev)
                        "programming pipes. Bad things might happen.\n");
         }
         /* get max number of pipes */
-        gb_pipe_select = RREG32(0x402C);
+        gb_pipe_select = RREG32(R400_GB_PIPE_SELECT);
         num_pipes = ((gb_pipe_select >> 12) & 3) + 1;
 
         /* SE chips have 1 pipe */
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 3c8677f9e385..2ce80d976568 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -79,8 +79,8 @@ static void r520_gpu_init(struct radeon_device *rdev)
                 WREG32(0x4128, 0xFF);
         }
         r420_pipes_init(rdev);
-        gb_pipe_select = RREG32(0x402C);
-        tmp = RREG32(0x170C);
+        gb_pipe_select = RREG32(R400_GB_PIPE_SELECT);
+        tmp = RREG32(R300_DST_PIPE_CONFIG);
         pipe_select_current = (tmp >> 2) & 3;
         tmp = (1 << pipe_select_current) |
               (((gb_pipe_select >> 8) & 0xF) << 4);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6b50716267c0..650672a0f5ad 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -97,12 +97,16 @@ void r600_irq_disable(struct radeon_device *rdev);
 static void r600_pcie_gen2_enable(struct radeon_device *rdev);
 
 /* get temperature in millidegrees */
-u32 rv6xx_get_temp(struct radeon_device *rdev)
+int rv6xx_get_temp(struct radeon_device *rdev)
 {
         u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >>
                 ASIC_T_SHIFT;
+        int actual_temp = temp & 0xff;
 
-        return temp * 1000;
+        if (temp & 0x100)
+                actual_temp -= 256;
+
+        return actual_temp * 1000;
 }
 
 void r600_pm_get_dynpm_state(struct radeon_device *rdev)
@@ -1287,6 +1291,9 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
                         S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
         u32 tmp;
 
+        if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+                return 0;
+
         dev_info(rdev->dev, "GPU softreset \n");
         dev_info(rdev->dev, "  R_008010_GRBM_STATUS=0x%08X\n",
                 RREG32(R_008010_GRBM_STATUS));
@@ -2358,24 +2365,6 @@ void r600_clear_surface_reg(struct radeon_device *rdev, int reg)
         /* FIXME: implement */
 }
 
-
-bool r600_card_posted(struct radeon_device *rdev)
-{
-        uint32_t reg;
-
-        /* first check CRTCs */
-        reg = RREG32(D1CRTC_CONTROL) |
-                RREG32(D2CRTC_CONTROL);
-        if (reg & CRTC_EN)
-                return true;
-
-        /* then check MEM_SIZE, in case the crtcs are off */
-        if (RREG32(CONFIG_MEMSIZE))
-                return true;
-
-        return false;
-}
-
 int r600_startup(struct radeon_device *rdev)
 {
         int r;
@@ -2536,7 +2525,7 @@ int r600_init(struct radeon_device *rdev)
         if (r)
                 return r;
         /* Post card if necessary */
-        if (!r600_card_posted(rdev)) {
+        if (!radeon_card_posted(rdev)) {
                 if (!rdev->bios) {
                         dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
                         return -EINVAL;
@@ -3658,6 +3647,9 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev)
         u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp;
         u16 link_cntl2;
 
+        if (radeon_pcie_gen2 == 0)
+                return;
+
         if (rdev->flags & RADEON_IS_IGP)
                 return;
 
diff --git a/drivers/gpu/drm/radeon/r600_reg.h b/drivers/gpu/drm/radeon/r600_reg.h
index 33cda016b083..f869897c7456 100644
--- a/drivers/gpu/drm/radeon/r600_reg.h
+++ b/drivers/gpu/drm/radeon/r600_reg.h
@@ -81,7 +81,11 @@
 #define R600_MEDIUM_VID_LOWER_GPIO_CNTL                            0x720
 #define R600_LOW_VID_LOWER_GPIO_CNTL                               0x724
 
-
+#define R600_D1GRPH_SWAP_CONTROL                               0x610C
+#       define R600_D1GRPH_SWAP_ENDIAN_NONE                    (0 << 0)
+#       define R600_D1GRPH_SWAP_ENDIAN_16BIT                   (1 << 0)
+#       define R600_D1GRPH_SWAP_ENDIAN_32BIT                   (2 << 0)
+#       define R600_D1GRPH_SWAP_ENDIAN_64BIT                   (3 << 0)
 
 #define R600_HDP_NONSURFACE_BASE                                0x2c04
 
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e9486630a467..56c48b67ef3d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -92,6 +92,7 @@ extern int radeon_tv;
 extern int radeon_audio;
 extern int radeon_disp_priority;
 extern int radeon_hw_i2c;
+extern int radeon_pcie_gen2;
 
 /*
  * Copy from radeon_drv.h so we don't have to include both and have conflicting
@@ -178,10 +179,10 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev);
 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
 void rs690_pm_info(struct radeon_device *rdev);
-extern u32 rv6xx_get_temp(struct radeon_device *rdev);
-extern u32 rv770_get_temp(struct radeon_device *rdev);
-extern u32 evergreen_get_temp(struct radeon_device *rdev);
-extern u32 sumo_get_temp(struct radeon_device *rdev);
+extern int rv6xx_get_temp(struct radeon_device *rdev);
+extern int rv770_get_temp(struct radeon_device *rdev);
+extern int evergreen_get_temp(struct radeon_device *rdev);
+extern int sumo_get_temp(struct radeon_device *rdev);
 
 /*
  * Fences.
@@ -811,8 +812,7 @@ struct radeon_pm {
         fixed20_12              sclk;
         fixed20_12              mclk;
         fixed20_12              needed_bandwidth;
-        /* XXX: use a define for num power modes */
-        struct radeon_power_state power_state[8];
+        struct radeon_power_state *power_state;
         /* number of valid power states */
         int                     num_power_states;
         int                     current_power_state_index;
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 3a1b16186224..e75d63b8e21d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -759,7 +759,7 @@ static struct radeon_asic evergreen_asic = {
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
         .ring_test = &r600_ring_test,
-        .ring_ib_execute = &r600_ring_ib_execute,
+        .ring_ib_execute = &evergreen_ring_ib_execute,
         .irq_set = &evergreen_irq_set,
         .irq_process = &evergreen_irq_process,
         .get_vblank_counter = &evergreen_get_vblank_counter,
@@ -805,7 +805,7 @@ static struct radeon_asic sumo_asic = {
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
         .ring_test = &r600_ring_test,
-        .ring_ib_execute = &r600_ring_ib_execute,
+        .ring_ib_execute = &evergreen_ring_ib_execute,
         .irq_set = &evergreen_irq_set,
         .irq_process = &evergreen_irq_process,
         .get_vblank_counter = &evergreen_get_vblank_counter,
@@ -848,7 +848,7 @@ static struct radeon_asic btc_asic = {
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
         .ring_test = &r600_ring_test,
-        .ring_ib_execute = &r600_ring_ib_execute,
+        .ring_ib_execute = &evergreen_ring_ib_execute,
         .irq_set = &evergreen_irq_set,
         .irq_process = &evergreen_irq_process,
         .get_vblank_counter = &evergreen_get_vblank_counter,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index e01f07718539..c59bd98a2029 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -355,6 +355,7 @@ int evergreen_resume(struct radeon_device *rdev);
 bool evergreen_gpu_is_lockup(struct radeon_device *rdev);
 int evergreen_asic_reset(struct radeon_device *rdev);
 void evergreen_bandwidth_update(struct radeon_device *rdev);
+void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
 int evergreen_copy_blit(struct radeon_device *rdev,
                         uint64_t src_offset, uint64_t dst_offset,
                         unsigned num_pages, struct radeon_fence *fence);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 1573202a6418..5c1cc7ad9a15 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -387,15 +387,11 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                         *line_mux = 0x90;
         }
 
-        /* mac rv630 */
-        if ((dev->pdev->device == 0x9588) &&
-            (dev->pdev->subsystem_vendor == 0x106b) &&
-            (dev->pdev->subsystem_device == 0x00a6)) {
-                if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
-                    (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
-                        *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
-                        *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
-                }
+        /* mac rv630, rv730, others */
+        if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
+            (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
+                *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
+                *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
         }
 
         /* ASUS HD 3600 XT board lists the DVI port as HDMI */
@@ -1167,16 +1163,6 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
                                 p1pll->pll_out_min = 64800;
                         else
                                 p1pll->pll_out_min = 20000;
-                } else if (p1pll->pll_out_min > 64800) {
-                        /* Limiting the pll output range is a good thing generally as
-                         * it limits the number of possible pll combinations for a given
-                         * frequency presumably to the ones that work best on each card.
-                         * However, certain duallink DVI monitors seem to like
-                         * pll combinations that would be limited by this at least on
-                         * pre-DCE 3.0 r6xx hardware.  This might need to be adjusted per
-                         * family.
-                         */
-                        p1pll->pll_out_min = 64800;
                 }
 
                 p1pll->pll_in_min =
@@ -1991,6 +1977,9 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
         num_modes = power_info->info.ucNumOfPowerModeEntries;
         if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
                 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
+        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL);
+        if (!rdev->pm.power_state)
+                return state_index;
         /* last mode is usually default, array is low to high */
         for (i = 0; i < num_modes; i++) {
                 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
@@ -2342,6 +2331,10 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
 
         radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
+        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
+                                       power_info->pplib.ucNumStates, GFP_KERNEL);
+        if (!rdev->pm.power_state)
+                return state_index;
         /* first mode is usually default, followed by low to high */
         for (i = 0; i < power_info->pplib.ucNumStates; i++) {
                 mode_index = 0;
@@ -2422,6 +2415,10 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
         non_clock_info_array = (struct NonClockInfoArray *)
                 (mode_info->atom_context->bios + data_offset +
                  power_info->pplib.usNonClockInfoArrayOffset);
+        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
+                                       state_array->ucNumEntries, GFP_KERNEL);
+        if (!rdev->pm.power_state)
+                return state_index;
         for (i = 0; i < state_array->ucNumEntries; i++) {
                 mode_index = 0;
                 power_state = (union pplib_power_state *)&state_array->states[i];
@@ -2495,19 +2492,22 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
                         break;
                 }
         } else {
-                /* add the default mode */
-                rdev->pm.power_state[state_index].type =
-                        POWER_STATE_TYPE_DEFAULT;
-                rdev->pm.power_state[state_index].num_clock_modes = 1;
-                rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
-                rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
-                rdev->pm.power_state[state_index].default_clock_mode =
-                        &rdev->pm.power_state[state_index].clock_info[0];
-                rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
-                rdev->pm.power_state[state_index].pcie_lanes = 16;
-                rdev->pm.default_power_state_index = state_index;
-                rdev->pm.power_state[state_index].flags = 0;
-                state_index++;
+                rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
+                if (rdev->pm.power_state) {
+                        /* add the default mode */
+                        rdev->pm.power_state[state_index].type =
+                                POWER_STATE_TYPE_DEFAULT;
+                        rdev->pm.power_state[state_index].num_clock_modes = 1;
+                        rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
+                        rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
+                        rdev->pm.power_state[state_index].default_clock_mode =
+                                &rdev->pm.power_state[state_index].clock_info[0];
+                        rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
+                        rdev->pm.power_state[state_index].pcie_lanes = 16;
+                        rdev->pm.default_power_state_index = state_index;
+                        rdev->pm.power_state[state_index].flags = 0;
+                        state_index++;
+                }
         }
 
         rdev->pm.num_power_states = state_index;
@@ -2623,7 +2623,7 @@ void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
         bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
 
         /* tell the bios not to handle mode switching */
-        bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
+        bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
 
         if (rdev->family >= CHIP_R600) {
                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
@@ -2674,10 +2674,13 @@ void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
         else
                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
 
-        if (lock)
+        if (lock) {
                 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
-        else
+                bios_6_scratch &= ~ATOM_S6_ACC_MODE;
+        } else {
                 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
+                bios_6_scratch |= ATOM_S6_ACC_MODE;
+        }
 
         if (rdev->family >= CHIP_R600)
                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 591fcae8f224..d27ef74590cd 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2442,6 +2442,17 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
 
         rdev->pm.default_power_state_index = -1;
 
+        /* allocate 2 power states */
+        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
+        if (!rdev->pm.power_state) {
+                rdev->pm.default_power_state_index = state_index;
+                rdev->pm.num_power_states = 0;
+
+                rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
+                rdev->pm.current_clock_mode_index = 0;
+                return;
+        }
+
         if (rdev->flags & RADEON_IS_MOBILITY) {
                 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
                 if (offset) {
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 26091d602b84..0d478932b1a9 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -891,9 +891,9 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
                 pci_disable_device(dev->pdev);
                 pci_set_power_state(dev->pdev, PCI_D3hot);
         }
-        acquire_console_sem();
+        console_lock();
         radeon_fbdev_set_suspend(rdev, 1);
-        release_console_sem();
+        console_unlock();
         return 0;
 }
 
@@ -905,11 +905,11 @@ int radeon_resume_kms(struct drm_device *dev)
         if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
                 return 0;
 
-        acquire_console_sem();
+        console_lock();
         pci_set_power_state(dev->pdev, PCI_D0);
         pci_restore_state(dev->pdev);
         if (pci_enable_device(dev->pdev)) {
-                release_console_sem();
+                console_unlock();
                 return -1;
         }
         pci_set_master(dev->pdev);
@@ -920,7 +920,7 @@ int radeon_resume_kms(struct drm_device *dev)
         radeon_restore_bios_scratch_regs(rdev);
 
         radeon_fbdev_set_suspend(rdev, 0);
-        release_console_sem();
+        console_unlock();
 
         /* reset hpd state */
         radeon_hpd_init(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index d26dabf878d9..2eff98cfd728 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -780,6 +780,115 @@ static int radeon_ddc_dump(struct drm_connector *connector)
         return ret;
 }
 
+/* avivo */
+static void avivo_get_fb_div(struct radeon_pll *pll,
+                             u32 target_clock,
+                             u32 post_div,
+                             u32 ref_div,
+                             u32 *fb_div,
+                             u32 *frac_fb_div)
+{
+        u32 tmp = post_div * ref_div;
+
+        tmp *= target_clock;
+        *fb_div = tmp / pll->reference_freq;
+        *frac_fb_div = tmp % pll->reference_freq;
+}
+
+static u32 avivo_get_post_div(struct radeon_pll *pll,
+                              u32 target_clock)
+{
+        u32 vco, post_div, tmp;
+
+        if (pll->flags & RADEON_PLL_USE_POST_DIV)
+                return pll->post_div;
+
+        if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) {
+                if (pll->flags & RADEON_PLL_IS_LCD)
+                        vco = pll->lcd_pll_out_min;
+                else
+                        vco = pll->pll_out_min;
+        } else {
+                if (pll->flags & RADEON_PLL_IS_LCD)
+                        vco = pll->lcd_pll_out_max;
+                else
+                        vco = pll->pll_out_max;
+        }
+
+        post_div = vco / target_clock;
+        tmp = vco % target_clock;
+
+        if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) {
+                if (tmp)
+                        post_div++;
+        } else {
+                if (!tmp)
+                        post_div--;
+        }
+
+        return post_div;
+}
+
+#define MAX_TOLERANCE 10
+
+void radeon_compute_pll_avivo(struct radeon_pll *pll,
+                              u32 freq,
+                              u32 *dot_clock_p,
+                              u32 *fb_div_p,
+                              u32 *frac_fb_div_p,
+                              u32 *ref_div_p,
+                              u32 *post_div_p)
+{
+        u32 target_clock = freq / 10;
+        u32 post_div = avivo_get_post_div(pll, target_clock);
+        u32 ref_div = pll->min_ref_div;
+        u32 fb_div = 0, frac_fb_div = 0, tmp;
+
+        if (pll->flags & RADEON_PLL_USE_REF_DIV)
+                ref_div = pll->reference_div;
+
+        if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
+                avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div);
+                frac_fb_div = (100 * frac_fb_div) / pll->reference_freq;
+                if (frac_fb_div >= 5) {
+                        frac_fb_div -= 5;
+                        frac_fb_div = frac_fb_div / 10;
+                        frac_fb_div++;
+                }
+                if (frac_fb_div >= 10) {
+                        fb_div++;
+                        frac_fb_div = 0;
+                }
+        } else {
+                while (ref_div <= pll->max_ref_div) {
+                        avivo_get_fb_div(pll, target_clock, post_div, ref_div,
+                                         &fb_div, &frac_fb_div);
+                        if (frac_fb_div >= (pll->reference_freq / 2))
+                                fb_div++;
+                        frac_fb_div = 0;
+                        tmp = (pll->reference_freq * fb_div) / (post_div * ref_div);
+                        tmp = (tmp * 10000) / target_clock;
+
+                        if (tmp > (10000 + MAX_TOLERANCE))
+                                ref_div++;
+                        else if (tmp >= (10000 - MAX_TOLERANCE))
+                                break;
+                        else
+                                ref_div++;
+                }
+        }
+
+        *dot_clock_p = ((pll->reference_freq * fb_div * 10) + (pll->reference_freq * frac_fb_div)) /
+                (ref_div * post_div * 10);
+        *fb_div_p = fb_div;
+        *frac_fb_div_p = frac_fb_div;
+        *ref_div_p = ref_div;
+        *post_div_p = post_div;
+        DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n",
+                      *dot_clock_p, fb_div, frac_fb_div, ref_div, post_div);
+}
+
+/* pre-avivo */
 static inline uint32_t radeon_div(uint64_t n, uint32_t d)
 {
         uint64_t mod;
@@ -790,13 +899,13 @@ static inline uint32_t radeon_div(uint64_t n, uint32_t d)
         return n;
 }
 
-void radeon_compute_pll(struct radeon_pll *pll,
-                        uint64_t freq,
-                        uint32_t *dot_clock_p,
-                        uint32_t *fb_div_p,
-                        uint32_t *frac_fb_div_p,
-                        uint32_t *ref_div_p,
-                        uint32_t *post_div_p)
+void radeon_compute_pll_legacy(struct radeon_pll *pll,
+                               uint64_t freq,
+                               uint32_t *dot_clock_p,
+                               uint32_t *fb_div_p,
+                               uint32_t *frac_fb_div_p,
+                               uint32_t *ref_div_p,
+                               uint32_t *post_div_p)
 {
         uint32_t min_ref_div = pll->min_ref_div;
         uint32_t max_ref_div = pll->max_ref_div;
@@ -826,6 +935,9 @@ void radeon_compute_pll(struct radeon_pll *pll,
                 pll_out_max = pll->pll_out_max;
         }
 
+        if (pll_out_min > 64800)
+                pll_out_min = 64800;
+
         if (pll->flags & RADEON_PLL_USE_REF_DIV)
                 min_ref_div = max_ref_div = pll->reference_div;
         else {
@@ -849,7 +961,7 @@ void radeon_compute_pll(struct radeon_pll *pll,
                 max_fractional_feed_div = pll->max_frac_feedback_div;
         }
 
-        for (post_div = max_post_div; post_div >= min_post_div; --post_div) {
+        for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {
                 uint32_t ref_div;
 
                 if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
@@ -965,6 +1077,10 @@ void radeon_compute_pll(struct radeon_pll *pll,
         *frac_fb_div_p = best_frac_feedback_div;
         *ref_div_p = best_ref_div;
         *post_div_p = best_post_div;
+        DRM_DEBUG_KMS("%d %d, pll dividers - fb: %d.%d ref: %d, post %d\n",
+                      freq, best_freq / 1000, best_feedback_div, best_frac_feedback_div,
+                      best_ref_div, best_post_div);
+
 }
 
 static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index be5cb4f28c29..275b26a708d6 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -48,7 +48,7 @@
  * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
  * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
  *   2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
- *   2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK
+ *   2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
  */
 #define KMS_DRIVER_MAJOR        2
 #define KMS_DRIVER_MINOR        8
@@ -104,6 +104,7 @@ int radeon_tv = 1;
 int radeon_audio = 1;
 int radeon_disp_priority = 0;
 int radeon_hw_i2c = 0;
+int radeon_pcie_gen2 = 0;
 
 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
 module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -147,6 +148,9 @@ module_param_named(disp_priority, radeon_disp_priority, int, 0444);
 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
 
+MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (1 = enable)");
+module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
+
 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
 {
         drm_radeon_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 8fd184286c0b..d4a542247618 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -641,7 +641,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
         switch (connector->connector_type) {
         case DRM_MODE_CONNECTOR_DVII:
         case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
-                if (drm_detect_monitor_audio(radeon_connector->edid)) {
+                if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
                         /* fix me */
                         if (ASIC_IS_DCE4(rdev))
                                 return ATOM_ENCODER_MODE_DVI;
@@ -655,7 +655,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
         case DRM_MODE_CONNECTOR_DVID:
         case DRM_MODE_CONNECTOR_HDMIA:
         default:
-                if (drm_detect_monitor_audio(radeon_connector->edid)) {
+                if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
                         /* fix me */
                         if (ASIC_IS_DCE4(rdev))
                                 return ATOM_ENCODER_MODE_DVI;
@@ -673,7 +673,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
                 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
                     (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
                         return ATOM_ENCODER_MODE_DP;
-                else if (drm_detect_monitor_audio(radeon_connector->edid)) {
+                else if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
                         /* fix me */
                         if (ASIC_IS_DCE4(rdev))
                                 return ATOM_ENCODER_MODE_DVI;
@@ -1063,7 +1063,7 @@ atombios_set_edp_panel_power(struct drm_connector *connector, int action)
         if (!ASIC_IS_DCE4(rdev))
                 return;
 
-        if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) ||
+        if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
             (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
                 return;
 
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index ca32e9c1e91d..66324b5bb5ba 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -225,6 +225,8 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
 
         strcpy(info->fix.id, "radeondrmfb");
 
+        drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
+
         info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
         info->fbops = &radeonfb_ops;
 
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index a289646e8aa4..9ec830c77af0 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -110,11 +110,14 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 
 int radeon_irq_kms_init(struct radeon_device *rdev)
 {
+        int i;
         int r = 0;
 
         INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
 
         spin_lock_init(&rdev->irq.sw_lock);
+        for (i = 0; i < rdev->num_crtc; i++)
+                spin_lock_init(&rdev->irq.pflip_lock[i]);
         r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
         if (r) {
                 return r;
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 28a53e4a925f..8387d32caaa7 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -201,6 +201,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                 }
                 radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value);
                 break;
+        case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
+                /* return clock value in KHz */
+                value = rdev->clock.spll.reference_freq * 10;
+                break;
         default:
                 DRM_DEBUG_KMS("Invalid request %d\n", info->request);
                 return -EINVAL;
@@ -243,6 +247,8 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
         struct radeon_device *rdev = dev->dev_private;
         if (rdev->hyperz_filp == file_priv)
                 rdev->hyperz_filp = NULL;
+        if (rdev->cmask_filp == file_priv)
+                rdev->cmask_filp = NULL;
 }
 
 /*
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index ace2e6384d40..cf0638c3b7c7 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -778,9 +778,9 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
         DRM_DEBUG_KMS("\n");
 
         if (!use_bios_divs) {
-                radeon_compute_pll(pll, mode->clock,
-                                   &freq, &feedback_div, &frac_fb_div,
-                                   &reference_div, &post_divider);
+                radeon_compute_pll_legacy(pll, mode->clock,
+                                          &freq, &feedback_div, &frac_fb_div,
+                                          &reference_div, &post_divider);
 
                 for (post_div = &post_divs[0]; post_div->divider; ++post_div) {
                         if (post_div->divider == post_divider)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 12bdeab91c86..6794cdf91f28 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -149,6 +149,7 @@ struct radeon_tmds_pll {
 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
 #define RADEON_PLL_USE_POST_DIV         (1 << 12)
 #define RADEON_PLL_IS_LCD               (1 << 13)
+#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
 
 struct radeon_pll {
         /* reference frequency */
@@ -510,13 +511,21 @@ extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
                                              struct radeon_atom_ss *ss,
                                              int id, u32 clock);
 
-extern void radeon_compute_pll(struct radeon_pll *pll,
-                               uint64_t freq,
-                               uint32_t *dot_clock_p,
-                               uint32_t *fb_div_p,
-                               uint32_t *frac_fb_div_p,
-                               uint32_t *ref_div_p,
-                               uint32_t *post_div_p);
+extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
+                                      uint64_t freq,
+                                      uint32_t *dot_clock_p,
+                                      uint32_t *fb_div_p,
+                                      uint32_t *frac_fb_div_p,
+                                      uint32_t *ref_div_p,
+                                      uint32_t *post_div_p);
+
+extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
+                                     u32 freq,
+                                     u32 *dot_clock_p,
+                                     u32 *fb_div_p,
+                                     u32 *frac_fb_div_p,
+                                     u32 *ref_div_p,
+                                     u32 *post_div_p);
 
 extern void radeon_setup_encoder_clones(struct drm_device *dev);
 
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 3b1b2bf9cdd5..2aed03bde4b2 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -430,7 +430,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
 {
         struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
         struct radeon_device *rdev = ddev->dev_private;
-        u32 temp;
+        int temp;
 
         switch (rdev->pm.int_thermal_type) {
         case THERMAL_TYPE_RV6XX:
@@ -646,6 +646,9 @@ void radeon_pm_fini(struct radeon_device *rdev)
 #endif
         }
 
+        if (rdev->pm.power_state)
+                kfree(rdev->pm.power_state);
+
         radeon_hwmon_fini(rdev);
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index 3cd4dace57c7..ec93a75369e6 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -375,6 +375,8 @@
 #define RADEON_CONFIG_APER_SIZE             0x0108
 #define RADEON_CONFIG_BONDS                 0x00e8
 #define RADEON_CONFIG_CNTL                  0x00e0
+#       define RADEON_CFG_VGA_RAM_EN        (1 << 8)
+#       define RADEON_CFG_VGA_IO_DIS        (1 << 9)
 #       define RADEON_CFG_ATI_REV_A11       (0   << 16)
 #       define RADEON_CFG_ATI_REV_A12       (1   << 16)
 #       define RADEON_CFG_ATI_REV_A13       (2   << 16)
diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen
index ac40fd39d787..9177f9191837 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/evergreen
+++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen
@@ -439,7 +439,7 @@ evergreen 0x9400
 0x000286EC SPI_COMPUTE_NUM_THREAD_X
 0x000286F0 SPI_COMPUTE_NUM_THREAD_Y
 0x000286F4 SPI_COMPUTE_NUM_THREAD_Z
-0x000286F8 GDS_ADDR_SIZE
+0x00028724 GDS_ADDR_SIZE
 0x00028780 CB_BLEND0_CONTROL
 0x00028784 CB_BLEND1_CONTROL
 0x00028788 CB_BLEND2_CONTROL
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 5512e4e5e636..c76283d9eb3d 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -203,6 +203,9 @@ void rs400_gart_fini(struct radeon_device *rdev)
         radeon_gart_table_ram_free(rdev);
 }
 
+#define RS400_PTE_WRITEABLE (1 << 2)
+#define RS400_PTE_READABLE  (1 << 3)
+
 int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 {
         uint32_t entry;
@@ -213,7 +216,7 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 
         entry = (lower_32_bits(addr) & PAGE_MASK) |
                 ((upper_32_bits(addr) & 0xff) << 4) |
-                0xc;
+                RS400_PTE_WRITEABLE | RS400_PTE_READABLE;
         entry = cpu_to_le32(entry);
         rdev->gart.table.ram.ptr[i] = entry;
         return 0;
@@ -226,8 +229,8 @@ int rs400_mc_wait_for_idle(struct radeon_device *rdev)
 
         for (i = 0; i < rdev->usec_timeout; i++) {
                 /* read MC_STATUS */
-                tmp = RREG32(0x0150);
-                if (tmp & (1 << 2)) {
+                tmp = RREG32(RADEON_MC_STATUS);
+                if (tmp & RADEON_MC_IDLE) {
                         return 0;
                 }
                 DRM_UDELAY(1);
@@ -241,7 +244,7 @@ void rs400_gpu_init(struct radeon_device *rdev)
         r420_pipes_init(rdev);
         if (rs400_mc_wait_for_idle(rdev)) {
                 printk(KERN_WARNING "rs400: Failed to wait MC idle while "
-                       "programming pipes. Bad things might happen. %08x\n", RREG32(0x150));
+                       "programming pipes. Bad things might happen. %08x\n", RREG32(RADEON_MC_STATUS));
         }
 }
 
@@ -300,9 +303,9 @@ static int rs400_debugfs_gart_info(struct seq_file *m, void *data)
                 seq_printf(m, "MCCFG_AGP_BASE_2 0x%08x\n", tmp);
                 tmp = RREG32_MC(RS690_MCCFG_AGP_LOCATION);
                 seq_printf(m, "MCCFG_AGP_LOCATION 0x%08x\n", tmp);
-                tmp = RREG32_MC(0x100);
+                tmp = RREG32_MC(RS690_MCCFG_FB_LOCATION);
                 seq_printf(m, "MCCFG_FB_LOCATION 0x%08x\n", tmp);
-                tmp = RREG32(0x134);
+                tmp = RREG32(RS690_HDP_FB_LOCATION);
                 seq_printf(m, "HDP_FB_LOCATION 0x%08x\n", tmp);
         } else {
                 tmp = RREG32(RADEON_AGP_BASE);
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index b4192acaab5f..5afe294ed51f 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -339,16 +339,16 @@ void rs600_bm_disable(struct radeon_device *rdev)
 
 int rs600_asic_reset(struct radeon_device *rdev)
 {
-        u32 status, tmp;
-
         struct rv515_mc_save save;
+        u32 status, tmp;
+        int ret = 0;
 
-        /* Stops all mc clients */
-        rv515_mc_stop(rdev, &save);
         status = RREG32(R_000E40_RBBM_STATUS);
         if (!G_000E40_GUI_ACTIVE(status)) {
                 return 0;
         }
+        /* Stops all mc clients */
+        rv515_mc_stop(rdev, &save);
         status = RREG32(R_000E40_RBBM_STATUS);
         dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
         /* stop CP */
@@ -392,11 +392,11 @@ int rs600_asic_reset(struct radeon_device *rdev)
         if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
                 dev_err(rdev->dev, "failed to reset GPU\n");
                 rdev->gpu_lockup = true;
-                return -1;
-        }
+                ret = -1;
+        } else
+                dev_info(rdev->dev, "GPU reset succeed\n");
         rv515_mc_resume(rdev, &save);
-        dev_info(rdev->dev, "GPU reset succeed\n");
-        return 0;
+        return ret;
 }
 
 /*
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 5d569f41f4ae..64b57af93714 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -69,13 +69,13 @@ void rv515_ring_start(struct radeon_device *rdev)
                           ISYNC_CPSCRATCH_IDLEGUI);
         radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0));
         radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
-        radeon_ring_write(rdev, PACKET0(0x170C, 0));
-        radeon_ring_write(rdev, 1 << 31);
+        radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
+        radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
         radeon_ring_write(rdev, PACKET0(GB_SELECT, 0));
         radeon_ring_write(rdev, 0);
         radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0));
         radeon_ring_write(rdev, 0);
-        radeon_ring_write(rdev, PACKET0(0x42C8, 0));
+        radeon_ring_write(rdev, PACKET0(R500_SU_REG_DEST, 0));
         radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1);
         radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0));
         radeon_ring_write(rdev, 0);
@@ -153,8 +153,8 @@ void rv515_gpu_init(struct radeon_device *rdev)
         }
         rv515_vga_render_disable(rdev);
         r420_pipes_init(rdev);
-        gb_pipe_select = RREG32(0x402C);
-        tmp = RREG32(0x170C);
+        gb_pipe_select = RREG32(R400_GB_PIPE_SELECT);
+        tmp = RREG32(R300_DST_PIPE_CONFIG);
         pipe_select_current = (tmp >> 2) & 3;
         tmp = (1 << pipe_select_current) |
               (((gb_pipe_select >> 8) & 0xF) << 4);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 3a264aa3a79a..2211a323db41 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -78,18 +78,23 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 }
 
 /* get temperature in millidegrees */
-u32 rv770_get_temp(struct radeon_device *rdev)
+int rv770_get_temp(struct radeon_device *rdev)
 {
         u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
                 ASIC_T_SHIFT;
-        u32 actual_temp = 0;
-
-        if ((temp >> 9) & 1)
-                actual_temp = 0;
-        else
-                actual_temp = (temp >> 1) & 0xff;
-
-        return actual_temp * 1000;
+        int actual_temp;
+
+        if (temp & 0x400)
+                actual_temp = -256;
+        else if (temp & 0x200)
+                actual_temp = 255;
+        else if (temp & 0x100) {
+                actual_temp = temp & 0x1ff;
+                actual_temp |= ~0x1ff;
+        } else
+                actual_temp = temp & 0xff;
+
+        return (actual_temp * 1000) / 2;
 }
 
 void rv770_pm_misc(struct radeon_device *rdev)
@@ -1268,7 +1273,7 @@ int rv770_init(struct radeon_device *rdev)
         if (r)
                 return r;
         /* Post card if necessary */
-        if (!r600_card_posted(rdev)) {
+        if (!radeon_card_posted(rdev)) {
                 if (!rdev->bios) {
                         dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
                         return -EINVAL;
@@ -1372,6 +1377,9 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
         u32 link_width_cntl, lanes, speed_cntl, tmp;
         u16 link_cntl2;
 
+        if (radeon_pcie_gen2 == 0)
+                return;
+
         if (rdev->flags & RADEON_IS_IGP)
                 return;
 
diff --git a/drivers/gpu/stub/Kconfig b/drivers/gpu/stub/Kconfig
index 0e1edd7311ff..70e60a4bb678 100644
--- a/drivers/gpu/stub/Kconfig
+++ b/drivers/gpu/stub/Kconfig
@@ -1,12 +1,13 @@
 config STUB_POULSBO
         tristate "Intel GMA500 Stub Driver"
         depends on PCI
+        depends on NET # for THERMAL
         # Poulsbo stub depends on ACPI_VIDEO when ACPI is enabled
         # but for select to work, need to select ACPI_VIDEO's dependencies, ick
-        select VIDEO_OUTPUT_CONTROL if ACPI
         select BACKLIGHT_CLASS_DEVICE if ACPI
         select INPUT if ACPI
         select ACPI_VIDEO if ACPI
+        select THERMAL if ACPI
         help
           Choose this option if you have a system that has Intel GMA500
           (Poulsbo) integrated graphics. If M is selected, the module will
diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig
index 8d0e31a22027..96c83a9a76bb 100644
--- a/drivers/gpu/vga/Kconfig
+++ b/drivers/gpu/vga/Kconfig
@@ -1,5 +1,5 @@
 config VGA_ARB
-        bool "VGA Arbitration" if EMBEDDED
+        bool "VGA Arbitration" if EXPERT
         default y
         depends on PCI
         help
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index c380c65da417..ace2b1623b21 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -636,7 +636,7 @@ int vga_client_register(struct pci_dev *pdev, void *cookie,
                         void (*irq_set_state)(void *cookie, bool state),
                         unsigned int (*set_vga_decode)(void *cookie, bool decode))
 {
-        int ret = -1;
+        int ret = -ENODEV;
         struct vga_device *vgadev;
         unsigned long flags;