Merge tag 'v3.13-rc4' into core/locking

Merge Linux 3.13-rc4, to refresh this rather old tree with the latest fixes.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

10 files changed, 291 insertions, 77 deletions

diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile
index 2cc6cd91ac11..9f8b690bcf52 100644
--- a/drivers/gpu/drm/vmwgfx/Makefile
+++ b/drivers/gpu/drm/vmwgfx/Makefile
@@ -6,6 +6,6 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
             vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \
             vmwgfx_overlay.o vmwgfx_marker.o vmwgfx_gmrid_manager.o \
             vmwgfx_fence.o vmwgfx_dmabuf.o vmwgfx_scrn.o vmwgfx_context.o \
-            vmwgfx_surface.o
+            vmwgfx_surface.o vmwgfx_prime.o
 
 obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index 7776e6f0aef6..0489c6152482 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -150,6 +150,8 @@ struct vmw_ttm_tt {
         bool mapped;
 };
 
+const size_t vmw_tt_size = sizeof(struct vmw_ttm_tt);
+
 /**
  * Helper functions to advance a struct vmw_piter iterator.
  *
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 20d5485eaf98..c7a549694e59 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -677,7 +677,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
         }
 
         dev_priv->tdev = ttm_object_device_init
-            (dev_priv->mem_global_ref.object, 12);
+                (dev_priv->mem_global_ref.object, 12, &vmw_prime_dmabuf_ops);
 
         if (unlikely(dev_priv->tdev == NULL)) {
                 DRM_ERROR("Unable to initialize TTM object management.\n");
@@ -1210,7 +1210,7 @@ static const struct file_operations vmwgfx_driver_fops = {
 
 static struct drm_driver driver = {
         .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
-        DRIVER_MODESET,
+        DRIVER_MODESET | DRIVER_PRIME,
         .load = vmw_driver_load,
         .unload = vmw_driver_unload,
         .lastclose = vmw_lastclose,
@@ -1235,6 +1235,9 @@ static struct drm_driver driver = {
         .dumb_map_offset = vmw_dumb_map_offset,
         .dumb_destroy = vmw_dumb_destroy,
 
+        .prime_fd_to_handle = vmw_prime_fd_to_handle,
+        .prime_handle_to_fd = vmw_prime_handle_to_fd,
+
         .fops = &vmwgfx_driver_fops,
         .name = VMWGFX_DRIVER_NAME,
         .desc = VMWGFX_DRIVER_DESC,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index e401d5dbcb96..20890ad8408b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -615,6 +615,7 @@ extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
  * TTM buffer object driver - vmwgfx_buffer.c
  */
 
+extern const size_t vmw_tt_size;
 extern struct ttm_placement vmw_vram_placement;
 extern struct ttm_placement vmw_vram_ne_placement;
 extern struct ttm_placement vmw_vram_sys_placement;
@@ -819,6 +820,20 @@ int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv);
 extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
 
 /**
+ * Prime - vmwgfx_prime.c
+ */
+
+extern const struct dma_buf_ops vmw_prime_dmabuf_ops;
+extern int vmw_prime_fd_to_handle(struct drm_device *dev,
+                                  struct drm_file *file_priv,
+                                  int fd, u32 *handle);
+extern int vmw_prime_handle_to_fd(struct drm_device *dev,
+                                  struct drm_file *file_priv,
+                                  uint32_t handle, uint32_t flags,
+                                  int *prime_fd);
+
+
+/**
  * Inline helper functions
  */
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index ecb3d867b426..03f1c2038631 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -75,6 +75,7 @@ void vmw_display_unit_cleanup(struct vmw_display_unit *du)
                 vmw_surface_unreference(&du->cursor_surface);
         if (du->cursor_dmabuf)
                 vmw_dmabuf_unreference(&du->cursor_dmabuf);
+        drm_sysfs_connector_remove(&du->connector);
         drm_crtc_cleanup(&du->crtc);
         drm_encoder_cleanup(&du->encoder);
         drm_connector_cleanup(&du->connector);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 79f7e8e60529..a055a26819c2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -260,6 +260,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set)
                 connector->encoder = NULL;
                 encoder->crtc = NULL;
                 crtc->fb = NULL;
+                crtc->enabled = false;
 
                 vmw_ldu_del_active(dev_priv, ldu);
 
@@ -285,6 +286,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set)
         crtc->x = set->x;
         crtc->y = set->y;
         crtc->mode = *mode;
+        crtc->enabled = true;
 
         vmw_ldu_add_active(dev_priv, ldu, vfb);
 
@@ -369,6 +371,8 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
         encoder->possible_crtcs = (1 << unit);
         encoder->possible_clones = 0;
 
+        (void) drm_sysfs_connector_add(connector);
+
         drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs);
 
         drm_mode_crtc_set_gamma_size(crtc, 256);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
new file mode 100644
index 000000000000..31fe32d8d65a
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
@@ -0,0 +1,137 @@
+/**************************************************************************
+ *
+ * Copyright © 2013 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+/*
+ * Authors:
+ *     Thomas Hellstrom <thellstrom@vmware.com>
+ *
+ */
+
+#include "vmwgfx_drv.h"
+#include <linux/dma-buf.h>
+#include <drm/ttm/ttm_object.h>
+
+/*
+ * DMA-BUF attach- and mapping methods. No need to implement
+ * these until we have other virtual devices use them.
+ */
+
+static int vmw_prime_map_attach(struct dma_buf *dma_buf,
+                                struct device *target_dev,
+                                struct dma_buf_attachment *attach)
+{
+        return -ENOSYS;
+}
+
+static void vmw_prime_map_detach(struct dma_buf *dma_buf,
+                                 struct dma_buf_attachment *attach)
+{
+}
+
+static struct sg_table *vmw_prime_map_dma_buf(struct dma_buf_attachment *attach,
+                                              enum dma_data_direction dir)
+{
+        return ERR_PTR(-ENOSYS);
+}
+
+static void vmw_prime_unmap_dma_buf(struct dma_buf_attachment *attach,
+                                    struct sg_table *sgb,
+                                    enum dma_data_direction dir)
+{
+}
+
+static void *vmw_prime_dmabuf_vmap(struct dma_buf *dma_buf)
+{
+        return NULL;
+}
+
+static void vmw_prime_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr)
+{
+}
+
+static void *vmw_prime_dmabuf_kmap_atomic(struct dma_buf *dma_buf,
+                unsigned long page_num)
+{
+        return NULL;
+}
+
+static void vmw_prime_dmabuf_kunmap_atomic(struct dma_buf *dma_buf,
+                unsigned long page_num, void *addr)
+{
+
+}
+static void *vmw_prime_dmabuf_kmap(struct dma_buf *dma_buf,
+                unsigned long page_num)
+{
+        return NULL;
+}
+
+static void vmw_prime_dmabuf_kunmap(struct dma_buf *dma_buf,
+                unsigned long page_num, void *addr)
+{
+
+}
+
+static int vmw_prime_dmabuf_mmap(struct dma_buf *dma_buf,
+                                 struct vm_area_struct *vma)
+{
+        WARN_ONCE(true, "Attempted use of dmabuf mmap. Bad.\n");
+        return -ENOSYS;
+}
+
+const struct dma_buf_ops vmw_prime_dmabuf_ops =  {
+        .attach = vmw_prime_map_attach,
+        .detach = vmw_prime_map_detach,
+        .map_dma_buf = vmw_prime_map_dma_buf,
+        .unmap_dma_buf = vmw_prime_unmap_dma_buf,
+        .release = NULL,
+        .kmap = vmw_prime_dmabuf_kmap,
+        .kmap_atomic = vmw_prime_dmabuf_kmap_atomic,
+        .kunmap = vmw_prime_dmabuf_kunmap,
+        .kunmap_atomic = vmw_prime_dmabuf_kunmap_atomic,
+        .mmap = vmw_prime_dmabuf_mmap,
+        .vmap = vmw_prime_dmabuf_vmap,
+        .vunmap = vmw_prime_dmabuf_vunmap,
+};
+
+int vmw_prime_fd_to_handle(struct drm_device *dev,
+                           struct drm_file *file_priv,
+                           int fd, u32 *handle)
+{
+        struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
+
+        return ttm_prime_fd_to_handle(tfile, fd, handle);
+}
+
+int vmw_prime_handle_to_fd(struct drm_device *dev,
+                           struct drm_file *file_priv,
+                           uint32_t handle, uint32_t flags,
+                           int *prime_fd)
+{
+        struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
+
+        return ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd);
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 252501a54def..9b5ea2ac7ddf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -35,7 +35,7 @@
 #define VMW_RES_EVICT_ERR_COUNT 10
 
 struct vmw_user_dma_buffer {
-        struct ttm_base_object base;
+        struct ttm_prime_object prime;
         struct vmw_dma_buffer dma;
 };
 
@@ -297,7 +297,7 @@ int vmw_user_resource_lookup_handle(struct vmw_private *dev_priv,
         if (unlikely(base == NULL))
                 return -EINVAL;
 
-        if (unlikely(base->object_type != converter->object_type))
+        if (unlikely(ttm_base_object_type(base) != converter->object_type))
                 goto out_bad_resource;
 
         res = converter->base_obj_to_res(base);
@@ -352,6 +352,38 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv,
 /**
  * Buffer management.
  */
+
+/**
+ * vmw_dmabuf_acc_size - Calculate the pinned memory usage of buffers
+ *
+ * @dev_priv: Pointer to a struct vmw_private identifying the device.
+ * @size: The requested buffer size.
+ * @user: Whether this is an ordinary dma buffer or a user dma buffer.
+ */
+static size_t vmw_dmabuf_acc_size(struct vmw_private *dev_priv, size_t size,
+                                  bool user)
+{
+        static size_t struct_size, user_struct_size;
+        size_t num_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+        size_t page_array_size = ttm_round_pot(num_pages * sizeof(void *));
+
+        if (unlikely(struct_size == 0)) {
+                size_t backend_size = ttm_round_pot(vmw_tt_size);
+
+                struct_size = backend_size +
+                        ttm_round_pot(sizeof(struct vmw_dma_buffer));
+                user_struct_size = backend_size +
+                        ttm_round_pot(sizeof(struct vmw_user_dma_buffer));
+        }
+
+        if (dev_priv->map_mode == vmw_dma_alloc_coherent)
+                page_array_size +=
+                        ttm_round_pot(num_pages * sizeof(dma_addr_t));
+
+        return ((user) ? user_struct_size : struct_size) +
+                page_array_size;
+}
+
 void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo)
 {
         struct vmw_dma_buffer *vmw_bo = vmw_dma_buffer(bo);
@@ -359,6 +391,13 @@ void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo)
         kfree(vmw_bo);
 }
 
+static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo)
+{
+        struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo);
+
+        ttm_prime_object_kfree(vmw_user_bo, prime);
+}
+
 int vmw_dmabuf_init(struct vmw_private *dev_priv,
                     struct vmw_dma_buffer *vmw_bo,
                     size_t size, struct ttm_placement *placement,
@@ -368,28 +407,23 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
         struct ttm_bo_device *bdev = &dev_priv->bdev;
         size_t acc_size;
         int ret;
+        bool user = (bo_free == &vmw_user_dmabuf_destroy);
 
-        BUG_ON(!bo_free);
+        BUG_ON(!bo_free && (!user && (bo_free != vmw_dmabuf_bo_free)));
 
-        acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct vmw_dma_buffer));
+        acc_size = vmw_dmabuf_acc_size(dev_priv, size, user);
         memset(vmw_bo, 0, sizeof(*vmw_bo));
 
         INIT_LIST_HEAD(&vmw_bo->res_list);
 
         ret = ttm_bo_init(bdev, &vmw_bo->base, size,
-                          ttm_bo_type_device, placement,
+                          (user) ? ttm_bo_type_device :
+                          ttm_bo_type_kernel, placement,
                           0, interruptible,
                           NULL, acc_size, NULL, bo_free);
         return ret;
 }
 
-static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo)
-{
-        struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo);
-
-        ttm_base_object_kfree(vmw_user_bo, base);
-}
-
 static void vmw_user_dmabuf_release(struct ttm_base_object **p_base)
 {
         struct vmw_user_dma_buffer *vmw_user_bo;
@@ -401,7 +435,8 @@ static void vmw_user_dmabuf_release(struct ttm_base_object **p_base)
         if (unlikely(base == NULL))
                 return;
 
-        vmw_user_bo = container_of(base, struct vmw_user_dma_buffer, base);
+        vmw_user_bo = container_of(base, struct vmw_user_dma_buffer,
+                                   prime.base);
         bo = &vmw_user_bo->dma.base;
         ttm_bo_unref(&bo);
 }
@@ -442,18 +477,19 @@ int vmw_user_dmabuf_alloc(struct vmw_private *dev_priv,
                 return ret;
 
         tmp = ttm_bo_reference(&user_bo->dma.base);
-        ret = ttm_base_object_init(tfile,
-                                   &user_bo->base,
-                                   shareable,
-                                   ttm_buffer_type,
-                                   &vmw_user_dmabuf_release, NULL);
+        ret = ttm_prime_object_init(tfile,
+                                    size,
+                                    &user_bo->prime,
+                                    shareable,
+                                    ttm_buffer_type,
+                                    &vmw_user_dmabuf_release, NULL);
         if (unlikely(ret != 0)) {
                 ttm_bo_unref(&tmp);
                 goto out_no_base_object;
         }
 
         *p_dma_buf = &user_bo->dma;
-        *handle = user_bo->base.hash.key;
+        *handle = user_bo->prime.base.hash.key;
 
 out_no_base_object:
         return ret;
@@ -475,8 +511,8 @@ int vmw_user_dmabuf_verify_access(struct ttm_buffer_object *bo,
                 return -EPERM;
 
         vmw_user_bo = vmw_user_dma_buffer(bo);
-        return (vmw_user_bo->base.tfile == tfile ||
-        vmw_user_bo->base.shareable) ? 0 : -EPERM;
+        return (vmw_user_bo->prime.base.tfile == tfile ||
+                vmw_user_bo->prime.base.shareable) ? 0 : -EPERM;
 }
 
 int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
@@ -538,14 +574,15 @@ int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile,
                 return -ESRCH;
         }
 
-        if (unlikely(base->object_type != ttm_buffer_type)) {
+        if (unlikely(ttm_base_object_type(base) != ttm_buffer_type)) {
                 ttm_base_object_unref(&base);
                 printk(KERN_ERR "Invalid buffer object handle 0x%08lx.\n",
                        (unsigned long)handle);
                 return -EINVAL;
         }
 
-        vmw_user_bo = container_of(base, struct vmw_user_dma_buffer, base);
+        vmw_user_bo = container_of(base, struct vmw_user_dma_buffer,
+                                   prime.base);
         (void)ttm_bo_reference(&vmw_user_bo->dma.base);
         ttm_base_object_unref(&base);
         *out = &vmw_user_bo->dma;
@@ -562,7 +599,8 @@ int vmw_user_dmabuf_reference(struct ttm_object_file *tfile,
                 return -EINVAL;
 
         user_bo = container_of(dma_buf, struct vmw_user_dma_buffer, dma);
-        return ttm_ref_object_add(tfile, &user_bo->base, TTM_REF_USAGE, NULL);
+        return ttm_ref_object_add(tfile, &user_bo->prime.base,
+                                  TTM_REF_USAGE, NULL);
 }
 
 /*
@@ -777,53 +815,55 @@ err_ref:
 }
 
 
+/**
+ * vmw_dumb_create - Create a dumb kms buffer
+ *
+ * @file_priv: Pointer to a struct drm_file identifying the caller.
+ * @dev: Pointer to the drm device.
+ * @args: Pointer to a struct drm_mode_create_dumb structure
+ *
+ * This is a driver callback for the core drm create_dumb functionality.
+ * Note that this is very similar to the vmw_dmabuf_alloc ioctl, except
+ * that the arguments have a different format.
+ */
 int vmw_dumb_create(struct drm_file *file_priv,
                     struct drm_device *dev,
                     struct drm_mode_create_dumb *args)
 {
         struct vmw_private *dev_priv = vmw_priv(dev);
         struct vmw_master *vmaster = vmw_master(file_priv->master);
-        struct vmw_user_dma_buffer *vmw_user_bo;
-        struct ttm_buffer_object *tmp;
+        struct vmw_dma_buffer *dma_buf;
         int ret;
 
         args->pitch = args->width * ((args->bpp + 7) / 8);
         args->size = args->pitch * args->height;
 
-        vmw_user_bo = kzalloc(sizeof(*vmw_user_bo), GFP_KERNEL);
-        if (vmw_user_bo == NULL)
-                return -ENOMEM;
-
         ret = ttm_read_lock(&vmaster->lock, true);
-        if (ret != 0) {
-                kfree(vmw_user_bo);
+        if (unlikely(ret != 0))
                 return ret;
-        }
 
-        ret = vmw_dmabuf_init(dev_priv, &vmw_user_bo->dma, args->size,
-                              &vmw_vram_sys_placement, true,
-                              &vmw_user_dmabuf_destroy);
-        if (ret != 0)
-                goto out_no_dmabuf;
-
-        tmp = ttm_bo_reference(&vmw_user_bo->dma.base);
-        ret = ttm_base_object_init(vmw_fpriv(file_priv)->tfile,
-                                   &vmw_user_bo->base,
-                                   false,
-                                   ttm_buffer_type,
-                                   &vmw_user_dmabuf_release, NULL);
+        ret = vmw_user_dmabuf_alloc(dev_priv, vmw_fpriv(file_priv)->tfile,
+                                    args->size, false, &args->handle,
+                                    &dma_buf);
         if (unlikely(ret != 0))
-                goto out_no_base_object;
-
-        args->handle = vmw_user_bo->base.hash.key;
+                goto out_no_dmabuf;
 
-out_no_base_object:
-        ttm_bo_unref(&tmp);
+        vmw_dmabuf_unreference(&dma_buf);
 out_no_dmabuf:
         ttm_read_unlock(&vmaster->lock);
         return ret;
 }
 
+/**
+ * vmw_dumb_map_offset - Return the address space offset of a dumb buffer
+ *
+ * @file_priv: Pointer to a struct drm_file identifying the caller.
+ * @dev: Pointer to the drm device.
+ * @handle: Handle identifying the dumb buffer.
+ * @offset: The address space offset returned.
+ *
+ * This is a driver callback for the core drm dumb_map_offset functionality.
+ */
 int vmw_dumb_map_offset(struct drm_file *file_priv,
                         struct drm_device *dev, uint32_t handle,
                         uint64_t *offset)
@@ -841,6 +881,15 @@ int vmw_dumb_map_offset(struct drm_file *file_priv,
         return 0;
 }
 
+/**
+ * vmw_dumb_destroy - Destroy a dumb boffer
+ *
+ * @file_priv: Pointer to a struct drm_file identifying the caller.
+ * @dev: Pointer to the drm device.
+ * @handle: Handle identifying the dumb buffer.
+ *
+ * This is a driver callback for the core drm dumb_destroy functionality.
+ */
 int vmw_dumb_destroy(struct drm_file *file_priv,
                      struct drm_device *dev,
                      uint32_t handle)
@@ -994,7 +1043,6 @@ void vmw_resource_unreserve(struct vmw_resource *res,
  */
 static int
 vmw_resource_check_buffer(struct vmw_resource *res,
-                          struct ww_acquire_ctx *ticket,
                           bool interruptible,
                           struct ttm_validate_buffer *val_buf)
 {
@@ -1011,7 +1059,7 @@ vmw_resource_check_buffer(struct vmw_resource *res,
         INIT_LIST_HEAD(&val_list);
         val_buf->bo = ttm_bo_reference(&res->backup->base);
         list_add_tail(&val_buf->head, &val_list);
-        ret = ttm_eu_reserve_buffers(ticket, &val_list);
+        ret = ttm_eu_reserve_buffers(NULL, &val_list);
         if (unlikely(ret != 0))
                 goto out_no_reserve;
 
@@ -1029,7 +1077,7 @@ vmw_resource_check_buffer(struct vmw_resource *res,
         return 0;
 
 out_no_validate:
-        ttm_eu_backoff_reservation(ticket, &val_list);
+        ttm_eu_backoff_reservation(NULL, &val_list);
 out_no_reserve:
         ttm_bo_unref(&val_buf->bo);
         if (backup_dirty)
@@ -1074,8 +1122,7 @@ int vmw_resource_reserve(struct vmw_resource *res, bool no_backup)
  * @val_buf:        Backup buffer information.
  */
 static void
-vmw_resource_backoff_reservation(struct ww_acquire_ctx *ticket,
-                                 struct ttm_validate_buffer *val_buf)
+vmw_resource_backoff_reservation(struct ttm_validate_buffer *val_buf)
 {
         struct list_head val_list;
 
@@ -1084,7 +1131,7 @@ vmw_resource_backoff_reservation(struct ww_acquire_ctx *ticket,
 
         INIT_LIST_HEAD(&val_list);
         list_add_tail(&val_buf->head, &val_list);
-        ttm_eu_backoff_reservation(ticket, &val_list);
+        ttm_eu_backoff_reservation(NULL, &val_list);
         ttm_bo_unref(&val_buf->bo);
 }
 
@@ -1099,14 +1146,12 @@ int vmw_resource_do_evict(struct vmw_resource *res, bool interruptible)
 {
         struct ttm_validate_buffer val_buf;
         const struct vmw_res_func *func = res->func;
-        struct ww_acquire_ctx ticket;
         int ret;
 
         BUG_ON(!func->may_evict);
 
         val_buf.bo = NULL;
-        ret = vmw_resource_check_buffer(res, &ticket, interruptible,
-                                        &val_buf);
+        ret = vmw_resource_check_buffer(res, interruptible, &val_buf);
         if (unlikely(ret != 0))
                 return ret;
 
@@ -1121,7 +1166,7 @@ int vmw_resource_do_evict(struct vmw_resource *res, bool interruptible)
         res->backup_dirty = true;
         res->res_dirty = false;
 out_no_unbind:
-        vmw_resource_backoff_reservation(&ticket, &val_buf);
+        vmw_resource_backoff_reservation(&val_buf);
 
         return ret;
 }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 26387c3d5a21..22406c8651ea 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -310,6 +310,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set)
                 crtc->fb = NULL;
                 crtc->x = 0;
                 crtc->y = 0;
+                crtc->enabled = false;
 
                 vmw_sou_del_active(dev_priv, sou);
 
@@ -370,6 +371,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set)
                 crtc->fb = NULL;
                 crtc->x = 0;
                 crtc->y = 0;
+                crtc->enabled = false;
 
                 return ret;
         }
@@ -382,6 +384,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set)
         crtc->fb = fb;
         crtc->x = set->x;
         crtc->y = set->y;
+        crtc->enabled = true;
 
         return 0;
 }
@@ -464,6 +467,8 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
         encoder->possible_crtcs = (1 << unit);
         encoder->possible_clones = 0;
 
+        (void) drm_sysfs_connector_add(connector);
+
         drm_crtc_init(dev, crtc, &vmw_screen_object_crtc_funcs);
 
         drm_mode_crtc_set_gamma_size(crtc, 256);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 582814339748..7de2ea8bd553 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -38,7 +38,7 @@
  * @size:           TTM accounting size for the surface.
  */
 struct vmw_user_surface {
-        struct ttm_base_object base;
+        struct ttm_prime_object prime;
         struct vmw_surface srf;
         uint32_t size;
         uint32_t backup_handle;
@@ -580,7 +580,8 @@ static int vmw_surface_init(struct vmw_private *dev_priv,
 static struct vmw_resource *
 vmw_user_surface_base_to_res(struct ttm_base_object *base)
 {
-        return &(container_of(base, struct vmw_user_surface, base)->srf.res);
+        return &(container_of(base, struct vmw_user_surface,
+                              prime.base)->srf.res);
 }
 
 /**
@@ -599,7 +600,7 @@ static void vmw_user_surface_free(struct vmw_resource *res)
         kfree(srf->offsets);
         kfree(srf->sizes);
         kfree(srf->snooper.image);
-        ttm_base_object_kfree(user_srf, base);
+        ttm_prime_object_kfree(user_srf, prime);
         ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
 }
 
@@ -616,7 +617,7 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base)
 {
         struct ttm_base_object *base = *p_base;
         struct vmw_user_surface *user_srf =
-            container_of(base, struct vmw_user_surface, base);
+            container_of(base, struct vmw_user_surface, prime.base);
         struct vmw_resource *res = &user_srf->srf.res;
 
         *p_base = NULL;
@@ -790,8 +791,8 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
         }
         srf->snooper.crtc = NULL;
 
-        user_srf->base.shareable = false;
-        user_srf->base.tfile = NULL;
+        user_srf->prime.base.shareable = false;
+        user_srf->prime.base.tfile = NULL;
 
         /**
          * From this point, the generic resource management functions
@@ -803,9 +804,9 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
                 goto out_unlock;
 
         tmp = vmw_resource_reference(&srf->res);
-        ret = ttm_base_object_init(tfile, &user_srf->base,
-                                   req->shareable, VMW_RES_SURFACE,
-                                   &vmw_user_surface_base_release, NULL);
+        ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
+                                    req->shareable, VMW_RES_SURFACE,
+                                    &vmw_user_surface_base_release, NULL);
 
         if (unlikely(ret != 0)) {
                 vmw_resource_unreference(&tmp);
@@ -813,7 +814,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
                 goto out_unlock;
         }
 
-        rep->sid = user_srf->base.hash.key;
+        rep->sid = user_srf->prime.base.hash.key;
         vmw_resource_unreference(&res);
 
         ttm_read_unlock(&vmaster->lock);
@@ -823,7 +824,7 @@ out_no_copy:
 out_no_offsets:
         kfree(srf->sizes);
 out_no_sizes:
-        ttm_base_object_kfree(user_srf, base);
+        ttm_prime_object_kfree(user_srf, prime);
 out_no_user_srf:
         ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
 out_unlock:
@@ -859,13 +860,14 @@ int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
                 return -EINVAL;
         }
 
-        if (unlikely(base->object_type != VMW_RES_SURFACE))
+        if (unlikely(ttm_base_object_type(base) != VMW_RES_SURFACE))
                 goto out_bad_resource;
 
-        user_srf = container_of(base, struct vmw_user_surface, base);
+        user_srf = container_of(base, struct vmw_user_surface, prime.base);
         srf = &user_srf->srf;
 
-        ret = ttm_ref_object_add(tfile, &user_srf->base, TTM_REF_USAGE, NULL);
+        ret = ttm_ref_object_add(tfile, &user_srf->prime.base,
+                                 TTM_REF_USAGE, NULL);
         if (unlikely(ret != 0)) {
                 DRM_ERROR("Could not add a reference to a surface.\n");
                 goto out_no_reference;