Merge remote branch 'korg/drm-fixes' into drm-vmware-next

necessary for some of the vmware fixes to be pushed in.

Conflicts:
	drivers/gpu/drm/drm_gem.c
	drivers/gpu/drm/i915/intel_fb.c
	include/drm/drmP.h

28 files changed, 243 insertions, 119 deletions

diff --git a/drivers/gpu/drm/drm_buffer.c b/drivers/gpu/drm/drm_buffer.c
index 55d03ed05000..529a0dbe9fc6 100644
--- a/drivers/gpu/drm/drm_buffer.c
+++ b/drivers/gpu/drm/drm_buffer.c
@@ -98,8 +98,8 @@ EXPORT_SYMBOL(drm_buffer_alloc);
  *   user_data: A pointer the data that is copied to the buffer.
  *   size: The Number of bytes to copy.
  */
-extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
-                void __user *user_data, int size)
+int drm_buffer_copy_from_user(struct drm_buffer *buf,
+                              void __user *user_data, int size)
 {
         int nr_pages = size / PAGE_SIZE + 1;
         int idx;
@@ -163,7 +163,7 @@ void *drm_buffer_read_object(struct drm_buffer *buf,
 {
         int idx = drm_buffer_index(buf);
         int page = drm_buffer_page(buf);
-        void *obj = 0;
+        void *obj = NULL;
 
         if (idx + objsize <= PAGE_SIZE) {
                 obj = &buf->data[page][idx];
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 3ea0692ce59a..ea1c4b019ebf 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -142,7 +142,7 @@ int drm_gem_object_init(struct drm_device *dev,
                 return -ENOMEM;
 
         kref_init(&obj->refcount);
-        kref_init(&obj->handlecount);
+        atomic_set(&obj->handle_count, 0);
         obj->size = size;
 
         return 0;
@@ -448,26 +448,6 @@ drm_gem_object_free(struct kref *kref)
 }
 EXPORT_SYMBOL(drm_gem_object_free);
 
-/**
- * Called after the last reference to the object has been lost.
- * Must be called without holding struct_mutex
- *
- * Frees the object
- */
-void
-drm_gem_object_free_unlocked(struct kref *kref)
-{
-        struct drm_gem_object *obj = (struct drm_gem_object *) kref;
-        struct drm_device *dev = obj->dev;
-
-        if (dev->driver->gem_free_object != NULL) {
-                mutex_lock(&dev->struct_mutex);
-                dev->driver->gem_free_object(obj);
-                mutex_unlock(&dev->struct_mutex);
-        }
-}
-EXPORT_SYMBOL(drm_gem_object_free_unlocked);
-
 static void drm_gem_object_ref_bug(struct kref *list_kref)
 {
         BUG();
@@ -480,12 +460,8 @@ static void drm_gem_object_ref_bug(struct kref *list_kref)
  * called before drm_gem_object_free or we'll be touching
  * freed memory
  */
-void
-drm_gem_object_handle_free(struct kref *kref)
+void drm_gem_object_handle_free(struct drm_gem_object *obj)
 {
-        struct drm_gem_object *obj = container_of(kref,
-                                                  struct drm_gem_object,
-                                                  handlecount);
         struct drm_device *dev = obj->dev;
 
         /* Remove any name for this object */
@@ -512,6 +488,10 @@ void drm_gem_vm_open(struct vm_area_struct *vma)
         struct drm_gem_object *obj = vma->vm_private_data;
 
         drm_gem_object_reference(obj);
+
+        mutex_lock(&obj->dev->struct_mutex);
+        drm_vm_open_locked(vma);
+        mutex_unlock(&obj->dev->struct_mutex);
 }
 EXPORT_SYMBOL(drm_gem_vm_open);
 
@@ -519,7 +499,10 @@ void drm_gem_vm_close(struct vm_area_struct *vma)
 {
         struct drm_gem_object *obj = vma->vm_private_data;
 
-        drm_gem_object_unreference_unlocked(obj);
+        mutex_lock(&obj->dev->struct_mutex);
+        drm_vm_close_locked(vma);
+        drm_gem_object_unreference(obj);
+        mutex_unlock(&obj->dev->struct_mutex);
 }
 EXPORT_SYMBOL(drm_gem_vm_close);
 
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 5aff08e236cf..3cdbaf379bb5 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -255,7 +255,7 @@ int drm_gem_one_name_info(int id, void *ptr, void *data)
 
         seq_printf(m, "%6d %8zd %7d %8d\n",
                    obj->name, obj->size,
-                   atomic_read(&obj->handlecount.refcount),
+                   atomic_read(&obj->handle_count),
                    atomic_read(&obj->refcount.refcount));
         return 0;
 }
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index ee879d6bb522..2c3fcbdfd8ff 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -433,15 +433,7 @@ static void drm_vm_open(struct vm_area_struct *vma)
         mutex_unlock(&dev->struct_mutex);
 }
 
-/**
- * \c close method for all virtual memory types.
- *
- * \param vma virtual memory area.
- *
- * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
- * free it.
- */
-static void drm_vm_close(struct vm_area_struct *vma)
+void drm_vm_close_locked(struct vm_area_struct *vma)
 {
         struct drm_file *priv = vma->vm_file->private_data;
         struct drm_device *dev = priv->minor->dev;
@@ -451,7 +443,6 @@ static void drm_vm_close(struct vm_area_struct *vma)
                   vma->vm_start, vma->vm_end - vma->vm_start);
         atomic_dec(&dev->vma_count);
 
-        mutex_lock(&dev->struct_mutex);
         list_for_each_entry_safe(pt, temp, &dev->vmalist, head) {
                 if (pt->vma == vma) {
                         list_del(&pt->head);
@@ -459,6 +450,23 @@ static void drm_vm_close(struct vm_area_struct *vma)
                         break;
                 }
         }
+}
+
+/**
+ * \c close method for all virtual memory types.
+ *
+ * \param vma virtual memory area.
+ *
+ * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
+ * free it.
+ */
+static void drm_vm_close(struct vm_area_struct *vma)
+{
+        struct drm_file *priv = vma->vm_file->private_data;
+        struct drm_device *dev = priv->minor->dev;
+
+        mutex_lock(&dev->struct_mutex);
+        drm_vm_close_locked(vma);
         mutex_unlock(&dev->struct_mutex);
 }
 
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 61b4caf220fa..fb07e73581e8 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -116,7 +116,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 static const struct file_operations i810_buffer_fops = {
         .open = drm_open,
         .release = drm_release,
-        .unlocked_ioctl = drm_ioctl,
+        .unlocked_ioctl = i810_ioctl,
         .mmap = i810_mmap_buffers,
         .fasync = drm_fasync,
 };
diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c
index 671aa18415ac..cc92c7e6236f 100644
--- a/drivers/gpu/drm/i830/i830_dma.c
+++ b/drivers/gpu/drm/i830/i830_dma.c
@@ -118,7 +118,7 @@ static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 static const struct file_operations i830_buffer_fops = {
         .open = drm_open,
         .release = drm_release,
-        .unlocked_ioctl = drm_ioctl,
+        .unlocked_ioctl = i830_ioctl,
         .mmap = i830_mmap_buffers,
         .fasync = drm_fasync,
 };
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 29e97c075421..100a7537980e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -244,14 +244,12 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
                 return -ENOMEM;
 
         ret = drm_gem_handle_create(file_priv, obj, &handle);
+        /* drop reference from allocate - handle holds it now */
+        drm_gem_object_unreference_unlocked(obj);
         if (ret) {
-                drm_gem_object_unreference_unlocked(obj);
                 return ret;
         }
 
-        /* Sink the floating reference from kref_init(handlecount) */
-        drm_gem_object_handle_unreference_unlocked(obj);
-
         args->handle = handle;
         return 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 7dc50acd65d7..b937ccfa7bec 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -224,8 +224,10 @@ static void intel_fbdev_destroy(struct drm_device *dev,
         drm_fb_helper_fini(&ifbdev->helper);
 
         drm_framebuffer_cleanup(&ifb->base);
-        if (ifb->obj)
+        if (ifb->obj) {
+                drm_gem_object_handle_unreference_unlocked(ifb->obj);
                 drm_gem_object_unreference_unlocked(ifb->obj);
+        }
 }
 
 int intel_fbdev_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 87186a4bbf03..fc737037f751 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -558,8 +558,10 @@ nouveau_connector_get_modes(struct drm_connector *connector)
         if (nv_encoder->dcb->type == OUTPUT_LVDS &&
             (nv_encoder->dcb->lvdsconf.use_straps_for_mode ||
              dev_priv->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) {
-                nv_connector->native_mode = drm_mode_create(dev);
-                nouveau_bios_fp_mode(dev, nv_connector->native_mode);
+                struct drm_display_mode mode;
+
+                nouveau_bios_fp_mode(dev, &mode);
+                nv_connector->native_mode = drm_mode_duplicate(dev, &mode);
         }
 
         /* Find the native mode if this is a digital panel, if we didn't
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index dbd30b2e43fd..d2047713dc59 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -352,6 +352,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
 
         if (nouveau_fb->nvbo) {
                 nouveau_bo_unmap(nouveau_fb->nvbo);
+                drm_gem_object_handle_unreference_unlocked(nouveau_fb->nvbo->gem);
                 drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
                 nouveau_fb->nvbo = NULL;
         }
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index ead7b8fc53fc..19620a6709f5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -167,11 +167,9 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
                 goto out;
 
         ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
+        /* drop reference from allocate - handle holds it now */
+        drm_gem_object_unreference_unlocked(nvbo->gem);
 out:
-        drm_gem_object_handle_unreference_unlocked(nvbo->gem);
-
-        if (ret)
-                drm_gem_object_unreference_unlocked(nvbo->gem);
         return ret;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 3ec181ff50ce..3c9964a8fbad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -79,6 +79,7 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
         mutex_lock(&dev->struct_mutex);
         nouveau_bo_unpin(chan->notifier_bo);
         mutex_unlock(&dev->struct_mutex);
+        drm_gem_object_handle_unreference_unlocked(chan->notifier_bo->gem);
         drm_gem_object_unreference_unlocked(chan->notifier_bo->gem);
         drm_mm_takedown(&chan->notifier_heap);
 }
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index 1bc72c3190a9..fe359a239df3 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -4999,7 +4999,7 @@ typedef struct _SW_I2C_IO_DATA_PARAMETERS
 #define SW_I2C_CNTL_WRITE1BIT 6
 
 //==============================VESA definition Portion===============================
-#define VESA_OEM_PRODUCT_REV                                '01.00'
+#define VESA_OEM_PRODUCT_REV                                "01.00"
 #define VESA_MODE_ATTRIBUTE_MODE_SUPPORT             0xBB       //refer to VBE spec p.32, no TTY support
 #define VESA_MODE_WIN_ATTRIBUTE                                              7
 #define VESA_WIN_SIZE                                                                                        64
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index afc18d87fdca..7a04959ba0ee 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2729,7 +2729,7 @@ int r600_ib_test(struct radeon_device *rdev)
         if (i < rdev->usec_timeout) {
                 DRM_INFO("ib test succeeded in %u usecs\n", i);
         } else {
-                DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n",
+                DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
                           scratch, tmp);
                 r = -EINVAL;
         }
@@ -3528,7 +3528,8 @@ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
         /* r7xx hw bug.  write to HDP_DEBUG1 followed by fb read
          * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
          */
-        if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) {
+        if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
+            rdev->vram_scratch.ptr) {
                 void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
                 u32 tmp;
 
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index ebae14c4b768..68932ba7b8a4 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -317,6 +317,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                         *connector_type = DRM_MODE_CONNECTOR_DVID;
         }
 
+        /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
+        if ((dev->pdev->device == 0x796e) &&
+            (dev->pdev->subsystem_vendor == 0x1462) &&
+            (dev->pdev->subsystem_device == 0x7302)) {
+                if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
+                    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
+                        return false;
+        }
+
         /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
         if ((dev->pdev->device == 0x7941) &&
             (dev->pdev->subsystem_vendor == 0x147b) &&
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 127a395f70fb..b92d2f2fcbed 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -349,6 +349,8 @@ static void radeon_print_display_setup(struct drm_device *dev)
                                         DRM_INFO("    DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]);
                                 if (devices & ATOM_DEVICE_DFP5_SUPPORT)
                                         DRM_INFO("    DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]);
+                                if (devices & ATOM_DEVICE_DFP6_SUPPORT)
+                                        DRM_INFO("    DFP6: %s\n", encoder_names[radeon_encoder->encoder_id]);
                                 if (devices & ATOM_DEVICE_TV1_SUPPORT)
                                         DRM_INFO("    TV1: %s\n", encoder_names[radeon_encoder->encoder_id]);
                                 if (devices & ATOM_DEVICE_CV_SUPPORT)
@@ -841,8 +843,9 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
 {
         struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
 
-        if (radeon_fb->obj)
+        if (radeon_fb->obj) {
                 drm_gem_object_unreference_unlocked(radeon_fb->obj);
+        }
         drm_framebuffer_cleanup(fb);
         kfree(radeon_fb);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index c74a8b20d941..9cdf6a35bc2c 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -94,8 +94,10 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
         ret = radeon_bo_reserve(rbo, false);
         if (likely(ret == 0)) {
                 radeon_bo_kunmap(rbo);
+                radeon_bo_unpin(rbo);
                 radeon_bo_unreserve(rbo);
         }
+        drm_gem_object_handle_unreference(gobj);
         drm_gem_object_unreference_unlocked(gobj);
 }
 
@@ -325,8 +327,6 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
 {
         struct fb_info *info;
         struct radeon_framebuffer *rfb = &rfbdev->rfb;
-        struct radeon_bo *rbo;
-        int r;
 
         if (rfbdev->helper.fbdev) {
                 info = rfbdev->helper.fbdev;
@@ -338,14 +338,8 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
         }
 
         if (rfb->obj) {
-                rbo = rfb->obj->driver_private;
-                r = radeon_bo_reserve(rbo, false);
-                if (likely(r == 0)) {
-                        radeon_bo_kunmap(rbo);
-                        radeon_bo_unpin(rbo);
-                        radeon_bo_unreserve(rbo);
-                }
-                drm_gem_object_unreference_unlocked(rfb->obj);
+                radeonfb_destroy_pinned_object(rfb->obj);
+                rfb->obj = NULL;
         }
         drm_fb_helper_fini(&rfbdev->helper);
         drm_framebuffer_cleanup(&rfb->base);
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index c578f265b24c..d1e595d91723 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -201,11 +201,11 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
                 return r;
         }
         r = drm_gem_handle_create(filp, gobj, &handle);
+        /* drop reference from allocate - handle holds it now */
+        drm_gem_object_unreference_unlocked(gobj);
         if (r) {
-                drm_gem_object_unreference_unlocked(gobj);
                 return r;
         }
-        drm_gem_object_handle_unreference_unlocked(gobj);
         args->handle = handle;
         return 0;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 5eee3c41d124..8fbbe1c6ebbd 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -203,6 +203,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
  */
 int radeon_driver_firstopen_kms(struct drm_device *dev)
 {
+        struct radeon_device *rdev = dev->dev_private;
+
+        if (rdev->powered_down)
+                return -EINVAL;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 7cffb3e04232..3451a82adba7 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -351,6 +351,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
         INIT_LIST_HEAD(&fbo->lru);
         INIT_LIST_HEAD(&fbo->swap);
         fbo->vm_node = NULL;
+        atomic_set(&fbo->cpu_writers, 0);
 
         fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
         kref_init(&fbo->list_kref);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index ca904799f018..b1e02fffd3cc 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -69,7 +69,7 @@ struct ttm_page_pool {
         spinlock_t              lock;
         bool                    fill_lock;
         struct list_head        list;
-        int                     gfp_flags;
+        gfp_t                   gfp_flags;
         unsigned                npages;
         char                    *name;
         unsigned long           nfrees;
@@ -475,7 +475,7 @@ static void ttm_handle_caching_state_failure(struct list_head *pages,
  * This function is reentrant if caller updates count depending on number of
  * pages returned in pages array.
  */
-static int ttm_alloc_new_pages(struct list_head *pages, int gfp_flags,
+static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
                 int ttm_flags, enum ttm_caching_state cstate, unsigned count)
 {
         struct page **caching_array;
@@ -666,7 +666,7 @@ int ttm_get_pages(struct list_head *pages, int flags,
 {
         struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
         struct page *p = NULL;
-        int gfp_flags = GFP_USER;
+        gfp_t gfp_flags = GFP_USER;
         int r;
 
         /* set zero flag for page allocation if required */
@@ -818,7 +818,7 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
         return 0;
 }
 
-void ttm_page_alloc_fini()
+void ttm_page_alloc_fini(void)
 {
         int i;
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index e645f44e4302..5c845b6ec492 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -148,13 +148,16 @@ static struct pci_device_id vmw_pci_id_list[] = {
         {0, 0, 0}
 };
 
-static char *vmw_devname = "vmwgfx";
+static int enable_fbdev;
 
 static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
 static void vmw_master_init(struct vmw_master *);
 static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
                               void *ptr);
 
+MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev");
+module_param_named(enable_fbdev, enable_fbdev, int, 0600);
+
 static void vmw_print_capabilities(uint32_t capabilities)
 {
         DRM_INFO("Capabilities:\n");
@@ -192,8 +195,6 @@ static int vmw_request_device(struct vmw_private *dev_priv)
 {
         int ret;
 
-        vmw_kms_save_vga(dev_priv);
-
         ret = vmw_fifo_init(dev_priv, &dev_priv->fifo);
         if (unlikely(ret != 0)) {
                 DRM_ERROR("Unable to initialize FIFO.\n");
@@ -206,9 +207,35 @@ static int vmw_request_device(struct vmw_private *dev_priv)
 static void vmw_release_device(struct vmw_private *dev_priv)
 {
         vmw_fifo_release(dev_priv, &dev_priv->fifo);
-        vmw_kms_restore_vga(dev_priv);
 }
 
+int vmw_3d_resource_inc(struct vmw_private *dev_priv)
+{
+        int ret = 0;
+
+        mutex_lock(&dev_priv->release_mutex);
+        if (unlikely(dev_priv->num_3d_resources++ == 0)) {
+                ret = vmw_request_device(dev_priv);
+                if (unlikely(ret != 0))
+                        --dev_priv->num_3d_resources;
+        }
+        mutex_unlock(&dev_priv->release_mutex);
+        return ret;
+}
+
+
+void vmw_3d_resource_dec(struct vmw_private *dev_priv)
+{
+        int32_t n3d;
+
+        mutex_lock(&dev_priv->release_mutex);
+        if (unlikely(--dev_priv->num_3d_resources == 0))
+                vmw_release_device(dev_priv);
+        n3d = (int32_t) dev_priv->num_3d_resources;
+        mutex_unlock(&dev_priv->release_mutex);
+
+        BUG_ON(n3d < 0);
+}
 
 static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 {
@@ -228,6 +255,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
         dev_priv->last_read_sequence = (uint32_t) -100;
         mutex_init(&dev_priv->hw_mutex);
         mutex_init(&dev_priv->cmdbuf_mutex);
+        mutex_init(&dev_priv->release_mutex);
         rwlock_init(&dev_priv->resource_lock);
         idr_init(&dev_priv->context_idr);
         idr_init(&dev_priv->surface_idr);
@@ -244,6 +272,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
         dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
         dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);
 
+        dev_priv->enable_fb = enable_fbdev;
+
         mutex_lock(&dev_priv->hw_mutex);
 
         vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
@@ -343,17 +373,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 
         dev->dev_private = dev_priv;
 
-        if (!dev->devname)
-                dev->devname = vmw_devname;
-
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
-                ret = drm_irq_install(dev);
-                if (unlikely(ret != 0)) {
-                        DRM_ERROR("Failed installing irq: %d\n", ret);
-                        goto out_no_irq;
-                }
-        }
-
         ret = pci_request_regions(dev->pdev, "vmwgfx probe");
         dev_priv->stealth = (ret != 0);
         if (dev_priv->stealth) {
@@ -369,26 +388,52 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
                         goto out_no_device;
                 }
         }
-        ret = vmw_request_device(dev_priv);
+        ret = vmw_kms_init(dev_priv);
         if (unlikely(ret != 0))
-                goto out_no_device;
-        vmw_kms_init(dev_priv);
+                goto out_no_kms;
         vmw_overlay_init(dev_priv);
-        vmw_fb_init(dev_priv);
+        if (dev_priv->enable_fb) {
+                ret = vmw_3d_resource_inc(dev_priv);
+                if (unlikely(ret != 0))
+                        goto out_no_fifo;
+                vmw_kms_save_vga(dev_priv);
+                vmw_fb_init(dev_priv);
+                DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ?
+                         "Detected device 3D availability.\n" :
+                         "Detected no device 3D availability.\n");
+        } else {
+                DRM_INFO("Delayed 3D detection since we're not "
+                         "running the device in SVGA mode yet.\n");
+        }
+
+        if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
+                ret = drm_irq_install(dev);
+                if (unlikely(ret != 0)) {
+                        DRM_ERROR("Failed installing irq: %d\n", ret);
+                        goto out_no_irq;
+                }
+        }
 
         dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
         register_pm_notifier(&dev_priv->pm_nb);
 
-        DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? "Have 3D\n" : "No 3D\n");
-
         return 0;
 
-out_no_device:
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
-                drm_irq_uninstall(dev_priv->dev);
-        if (dev->devname == vmw_devname)
-                dev->devname = NULL;
 out_no_irq:
+        if (dev_priv->enable_fb) {
+                vmw_fb_close(dev_priv);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
+out_no_fifo:
+        vmw_overlay_close(dev_priv);
+        vmw_kms_close(dev_priv);
+out_no_kms:
+        if (dev_priv->stealth)
+                pci_release_region(dev->pdev, 2);
+        else
+                pci_release_regions(dev->pdev);
+out_no_device:
         ttm_object_device_release(&dev_priv->tdev);
 out_err4:
         iounmap(dev_priv->mmio_virt);
@@ -415,19 +460,20 @@ static int vmw_driver_unload(struct drm_device *dev)
 
         unregister_pm_notifier(&dev_priv->pm_nb);
 
-        vmw_fb_close(dev_priv);
+        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
+                drm_irq_uninstall(dev_priv->dev);
+        if (dev_priv->enable_fb) {
+                vmw_fb_close(dev_priv);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
         vmw_kms_close(dev_priv);
         vmw_overlay_close(dev_priv);
-        vmw_release_device(dev_priv);
         if (dev_priv->stealth)
                 pci_release_region(dev->pdev, 2);
         else
                 pci_release_regions(dev->pdev);
 
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
-                drm_irq_uninstall(dev_priv->dev);
-        if (dev->devname == vmw_devname)
-                dev->devname = NULL;
         ttm_object_device_release(&dev_priv->tdev);
         iounmap(dev_priv->mmio_virt);
         drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
@@ -500,7 +546,7 @@ static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd,
                 struct drm_ioctl_desc *ioctl =
                     &vmw_ioctls[nr - DRM_COMMAND_BASE];
 
-                if (unlikely(ioctl->cmd != cmd)) {
+                if (unlikely(ioctl->cmd_drv != cmd)) {
                         DRM_ERROR("Invalid command format, ioctl %d\n",
                                   nr - DRM_COMMAND_BASE);
                         return -EINVAL;
@@ -589,6 +635,16 @@ static int vmw_master_set(struct drm_device *dev,
         struct vmw_master *vmaster = vmw_master(file_priv->master);
         int ret = 0;
 
+        if (!dev_priv->enable_fb) {
+                ret = vmw_3d_resource_inc(dev_priv);
+                if (unlikely(ret != 0))
+                        return ret;
+                vmw_kms_save_vga(dev_priv);
+                mutex_lock(&dev_priv->hw_mutex);
+                vmw_write(dev_priv, SVGA_REG_TRACES, 0);
+                mutex_unlock(&dev_priv->hw_mutex);
+        }
+
         if (active) {
                 BUG_ON(active != &dev_priv->fbdev_master);
                 ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
@@ -617,7 +673,13 @@ static int vmw_master_set(struct drm_device *dev,
         return 0;
 
 out_no_active_lock:
-        vmw_release_device(dev_priv);
+        if (!dev_priv->enable_fb) {
+                mutex_lock(&dev_priv->hw_mutex);
+                vmw_write(dev_priv, SVGA_REG_TRACES, 1);
+                mutex_unlock(&dev_priv->hw_mutex);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
         return ret;
 }
 
@@ -645,11 +707,23 @@ static void vmw_master_drop(struct drm_device *dev,
 
         ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
 
+        if (!dev_priv->enable_fb) {
+                ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
+                if (unlikely(ret != 0))
+                        DRM_ERROR("Unable to clean VRAM on master drop.\n");
+                mutex_lock(&dev_priv->hw_mutex);
+                vmw_write(dev_priv, SVGA_REG_TRACES, 1);
+                mutex_unlock(&dev_priv->hw_mutex);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
+
         dev_priv->active_master = &dev_priv->fbdev_master;
         ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
         ttm_vt_unlock(&dev_priv->fbdev_master.lock);
 
-        vmw_fb_on(dev_priv);
+        if (dev_priv->enable_fb)
+                vmw_fb_on(dev_priv);
 }
 
 
@@ -722,6 +796,7 @@ static struct drm_driver driver = {
         .irq_postinstall = vmw_irq_postinstall,
         .irq_uninstall = vmw_irq_uninstall,
         .irq_handler = vmw_irq_handler,
+        .get_vblank_counter = vmw_get_vblank_counter,
         .reclaim_buffers_locked = NULL,
         .ioctls = vmw_ioctls,
         .num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls),
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 429f917b60bf..58de6393f611 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -277,6 +277,7 @@ struct vmw_private {
 
         bool stealth;
         bool is_opened;
+        bool enable_fb;
 
         /**
          * Master management.
@@ -285,6 +286,9 @@ struct vmw_private {
         struct vmw_master *active_master;
         struct vmw_master fbdev_master;
         struct notifier_block pm_nb;
+
+        struct mutex release_mutex;
+        uint32_t num_3d_resources;
 };
 
 static inline struct vmw_private *vmw_priv(struct drm_device *dev)
@@ -319,6 +323,9 @@ static inline uint32_t vmw_read(struct vmw_private *dev_priv,
         return val;
 }
 
+int vmw_3d_resource_inc(struct vmw_private *dev_priv);
+void vmw_3d_resource_dec(struct vmw_private *dev_priv);
+
 /**
  * GMR utilities - vmwgfx_gmr.c
  */
@@ -511,6 +518,7 @@ void vmw_kms_write_svga(struct vmw_private *vmw_priv,
                         unsigned bbp, unsigned depth);
 int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
                                 struct drm_file *file_priv);
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
 
 /**
  * Overlay control - vmwgfx_overlay.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 870967a97c15..409e172f4abf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -615,6 +615,11 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
         if (unlikely(ret != 0))
                 goto err_unlock;
 
+        if (bo->mem.mem_type == TTM_PL_VRAM &&
+            bo->mem.mm_node->start < bo->num_pages)
+                (void) ttm_bo_validate(bo, &vmw_sys_placement, false,
+                                       false, false);
+
         ret = ttm_bo_validate(bo, &ne_placement, false, false, false);
 
         /* Could probably bug on */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index e6a1eb7ea954..0fe31766e4cf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -106,6 +106,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
         mutex_lock(&dev_priv->hw_mutex);
         dev_priv->enable_state = vmw_read(dev_priv, SVGA_REG_ENABLE);
         dev_priv->config_done_state = vmw_read(dev_priv, SVGA_REG_CONFIG_DONE);
+        dev_priv->traces_state = vmw_read(dev_priv, SVGA_REG_TRACES);
         vmw_write(dev_priv, SVGA_REG_ENABLE, 1);
 
         min = 4;
@@ -175,6 +176,8 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
                   dev_priv->config_done_state);
         vmw_write(dev_priv, SVGA_REG_ENABLE,
                   dev_priv->enable_state);
+        vmw_write(dev_priv, SVGA_REG_TRACES,
+                  dev_priv->traces_state);
 
         mutex_unlock(&dev_priv->hw_mutex);
         vmw_fence_queue_takedown(&fifo->fence_queue);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 64d7f47df868..e882ba099f0c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -898,7 +898,19 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv)
                 save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH);
                 save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT);
                 vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
+                if (i == 0 && vmw_priv->num_displays == 1 &&
+                    save->width == 0 && save->height == 0) {
+
+                        /*
+                         * It should be fairly safe to assume that these
+                         * values are uninitialized.
+                         */
+
+                        save->width = vmw_priv->vga_width - save->pos_x;
+                        save->height = vmw_priv->vga_height - save->pos_y;
+                }
         }
+
         return 0;
 }
 
@@ -984,3 +996,8 @@ out_unlock:
         ttm_read_unlock(&vmaster->lock);
         return ret;
 }
+
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc)
+{
+        return 0;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 7083b1a24df3..11cb39e3accb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -27,6 +27,8 @@
 
 #include "vmwgfx_kms.h"
 
+#define VMWGFX_LDU_NUM_DU 8
+
 #define vmw_crtc_to_ldu(x) \
         container_of(x, struct vmw_legacy_display_unit, base.crtc)
 #define vmw_encoder_to_ldu(x) \
@@ -536,6 +538,10 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 
 int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
 {
+        struct drm_device *dev = dev_priv->dev;
+        int i;
+        int ret;
+
         if (dev_priv->ldu_priv) {
                 DRM_INFO("ldu system already on\n");
                 return -EINVAL;
@@ -553,23 +559,24 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
 
         drm_mode_create_dirty_info_property(dev_priv->dev);
 
-        vmw_ldu_init(dev_priv, 0);
-        /* for old hardware without multimon only enable one display */
         if (dev_priv->capabilities & SVGA_CAP_MULTIMON) {
-                vmw_ldu_init(dev_priv, 1);
-                vmw_ldu_init(dev_priv, 2);
-                vmw_ldu_init(dev_priv, 3);
-                vmw_ldu_init(dev_priv, 4);
-                vmw_ldu_init(dev_priv, 5);
-                vmw_ldu_init(dev_priv, 6);
-                vmw_ldu_init(dev_priv, 7);
+                for (i = 0; i < VMWGFX_LDU_NUM_DU; ++i)
+                        vmw_ldu_init(dev_priv, i);
+                ret = drm_vblank_init(dev, VMWGFX_LDU_NUM_DU);
+        } else {
+                /* for old hardware without multimon only enable one display */
+                vmw_ldu_init(dev_priv, 0);
+                ret = drm_vblank_init(dev, 1);
         }
 
-        return 0;
+        return ret;
 }
 
 int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
 {
+        struct drm_device *dev = dev_priv->dev;
+
+        drm_vblank_cleanup(dev);
         if (!dev_priv->ldu_priv)
                 return -ENOSYS;
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 5f2d5df01e5c..c8c40e9979db 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -211,6 +211,7 @@ static void vmw_hw_context_destroy(struct vmw_resource *res)
         cmd->body.cid = cpu_to_le32(res->id);
 
         vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        vmw_3d_resource_dec(dev_priv);
 }
 
 static int vmw_context_init(struct vmw_private *dev_priv,
@@ -247,6 +248,7 @@ static int vmw_context_init(struct vmw_private *dev_priv,
         cmd->body.cid = cpu_to_le32(res->id);
 
         vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        (void) vmw_3d_resource_inc(dev_priv);
         vmw_resource_activate(res, vmw_hw_context_destroy);
         return 0;
 }
@@ -406,6 +408,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res)
         cmd->body.sid = cpu_to_le32(res->id);
 
         vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        vmw_3d_resource_dec(dev_priv);
 }
 
 void vmw_surface_res_free(struct vmw_resource *res)
@@ -473,6 +476,7 @@ int vmw_surface_init(struct vmw_private *dev_priv,
         }
 
         vmw_fifo_commit(dev_priv, submit_size);
+        (void) vmw_3d_resource_inc(dev_priv);
         vmw_resource_activate(res, vmw_hw_surface_destroy);
         return 0;
 }