5 files changed, 40 insertions, 25 deletions

diff --git a/drivers/gpu/drm/vmwgfx/svga3d_reg.h b/drivers/gpu/drm/vmwgfx/svga3d_reg.h
index bb594c11605e..f58dc7dd15c5 100644
--- a/drivers/gpu/drm/vmwgfx/svga3d_reg.h
+++ b/drivers/gpu/drm/vmwgfx/svga3d_reg.h
@@ -261,12 +261,7 @@ typedef enum SVGA3dSurfaceFormat {
    /* Planar video formats. */
    SVGA3D_YV12                         = 121,
 
-   /* Shader constant formats. */
-   SVGA3D_SURFACE_SHADERCONST_FLOAT    = 122,
-   SVGA3D_SURFACE_SHADERCONST_INT      = 123,
-   SVGA3D_SURFACE_SHADERCONST_BOOL     = 124,
-
-   SVGA3D_FORMAT_MAX                   = 125,
+   SVGA3D_FORMAT_MAX                   = 122,
 } SVGA3dSurfaceFormat;
 
 typedef uint32 SVGA3dColor; /* a, r, g, b */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 9e4be1725985..07831554dad7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -40,7 +40,7 @@
 #include <drm/ttm/ttm_module.h>
 #include "vmwgfx_fence.h"
 
-#define VMWGFX_DRIVER_DATE "20121114"
+#define VMWGFX_DRIVER_DATE "20140228"
 #define VMWGFX_DRIVER_MAJOR 2
 #define VMWGFX_DRIVER_MINOR 5
 #define VMWGFX_DRIVER_PATCHLEVEL 0
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index d4a5a19cb8c3..04a64b8cd3cd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -188,18 +188,20 @@ static void vmw_takedown_otable_base(struct vmw_private *dev_priv,
 
         bo = otable->page_table->pt_bo;
         cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
-        if (unlikely(cmd == NULL))
-                DRM_ERROR("Failed reserving FIFO space for OTable setup.\n");
-
-        memset(cmd, 0, sizeof(*cmd));
-        cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE;
-        cmd->header.size = sizeof(cmd->body);
-        cmd->body.type = type;
-        cmd->body.baseAddress = 0;
-        cmd->body.sizeInBytes = 0;
-        cmd->body.validSizeInBytes = 0;
-        cmd->body.ptDepth = SVGA3D_MOBFMT_INVALID;
-        vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        if (unlikely(cmd == NULL)) {
+                DRM_ERROR("Failed reserving FIFO space for OTable "
+                          "takedown.\n");
+        } else {
+                memset(cmd, 0, sizeof(*cmd));
+                cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE;
+                cmd->header.size = sizeof(cmd->body);
+                cmd->body.type = type;
+                cmd->body.baseAddress = 0;
+                cmd->body.sizeInBytes = 0;
+                cmd->body.validSizeInBytes = 0;
+                cmd->body.ptDepth = SVGA3D_MOBFMT_INVALID;
+                vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        }
 
         if (bo) {
                 int ret;
@@ -562,11 +564,12 @@ void vmw_mob_unbind(struct vmw_private *dev_priv,
         if (unlikely(cmd == NULL)) {
                 DRM_ERROR("Failed reserving FIFO space for Memory "
                           "Object unbinding.\n");
+        } else {
+                cmd->header.id = SVGA_3D_CMD_DESTROY_GB_MOB;
+                cmd->header.size = sizeof(cmd->body);
+                cmd->body.mobid = mob->id;
+                vmw_fifo_commit(dev_priv, sizeof(*cmd));
         }
-        cmd->header.id = SVGA_3D_CMD_DESTROY_GB_MOB;
-        cmd->header.size = sizeof(cmd->body);
-        cmd->body.mobid = mob->id;
-        vmw_fifo_commit(dev_priv, sizeof(*cmd));
         if (bo) {
                 vmw_fence_single_bo(bo, NULL);
                 ttm_bo_unreserve(bo);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 2aa4bc6a4d60..9757b57f8388 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -427,8 +427,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
         INIT_LIST_HEAD(&vmw_bo->res_list);
 
         ret = ttm_bo_init(bdev, &vmw_bo->base, size,
-                          (user) ? ttm_bo_type_device :
-                          ttm_bo_type_kernel, placement,
+                          ttm_bo_type_device, placement,
                           0, interruptible,
                           NULL, acc_size, NULL, bo_free);
         return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 82468d902915..e7af580ab977 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -830,6 +830,24 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
         if (unlikely(ret != 0))
                 goto out_unlock;
 
+        /*
+         * A gb-aware client referencing a shared surface will
+         * expect a backup buffer to be present.
+         */
+        if (dev_priv->has_mob && req->shareable) {
+                uint32_t backup_handle;
+
+                ret = vmw_user_dmabuf_alloc(dev_priv, tfile,
+                                            res->backup_size,
+                                            true,
+                                            &backup_handle,
+                                            &res->backup);
+                if (unlikely(ret != 0)) {
+                        vmw_resource_unreference(&res);
+                        goto out_unlock;
+                }
+        }
+
         tmp = vmw_resource_reference(&srf->res);
         ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
                                     req->shareable, VMW_RES_SURFACE,