Merge tag 'iommu-updates-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-block.git] / drivers / gpu / drm / vmwgfx / vmwgfx_drv.c

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 47fcc232748197bf3ef1999ce71049ad42dfe6a3..25afb1d594e326c10e435e19a8f4346db2561459 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -583,7 +583,7 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv)
 
        dev_priv->map_mode = vmw_dma_map_populate;
 
-       if (dma_ops->sync_single_for_cpu)
+       if (dma_ops && dma_ops->sync_single_for_cpu)
                dev_priv->map_mode = vmw_dma_alloc_coherent;
 #ifdef CONFIG_SWIOTLB
        if (swiotlb_nr_tbl() == 0)
@@ -667,7 +667,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
        mutex_init(&dev_priv->cmdbuf_mutex);
        mutex_init(&dev_priv->release_mutex);
        mutex_init(&dev_priv->binding_mutex);
-       mutex_init(&dev_priv->requested_layout_mutex);
        mutex_init(&dev_priv->global_kms_state_mutex);
        ttm_lock_init(&dev_priv->reservation_sem);
        spin_lock_init(&dev_priv->resource_lock);
@@ -803,11 +802,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
        DRM_INFO("MMIO at 0x%08x size is %u kiB\n",
                 dev_priv->mmio_start, dev_priv->mmio_size / 1024);
 
-       ret = vmw_ttm_global_init(dev_priv);
-       if (unlikely(ret != 0))
-               goto out_err0;
-
-
        vmw_master_init(&dev_priv->fbdev_master);
        ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
        dev_priv->active_master = &dev_priv->fbdev_master;
@@ -818,7 +812,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
        if (unlikely(dev_priv->mmio_virt == NULL)) {
                ret = -ENOMEM;
                DRM_ERROR("Failed mapping MMIO.\n");
-               goto out_err3;
+               goto out_err0;
        }
 
        /* Need mmio memory to check for fifo pitchlock cap. */
@@ -830,8 +824,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
                goto out_err4;
        }
 
-       dev_priv->tdev = ttm_object_device_init
-               (dev_priv->mem_global_ref.object, 12, &vmw_prime_dmabuf_ops);
+       dev_priv->tdev = ttm_object_device_init(&ttm_mem_glob, 12,
+                                               &vmw_prime_dmabuf_ops);
 
        if (unlikely(dev_priv->tdev == NULL)) {
                DRM_ERROR("Unable to initialize TTM object management.\n");
@@ -872,7 +866,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
        }
 
        ret = ttm_bo_device_init(&dev_priv->bdev,
-                                dev_priv->bo_global_ref.ref.object,
                                 &vmw_bo_driver,
                                 dev->anon_inode->i_mapping,
                                 VMWGFX_FILE_PAGE_OFFSET,
@@ -994,8 +987,6 @@ out_no_device:
        ttm_object_device_release(&dev_priv->tdev);
 out_err4:
        memunmap(dev_priv->mmio_virt);
-out_err3:
-       vmw_ttm_global_release(dev_priv);
 out_err0:
        for (i = vmw_res_context; i < vmw_res_max; ++i)
                idr_destroy(&dev_priv->res_idr[i]);
@@ -1047,7 +1038,6 @@ static void vmw_driver_unload(struct drm_device *dev)
        memunmap(dev_priv->mmio_virt);
        if (dev_priv->ctx.staged_bindings)
                vmw_binding_state_free(dev_priv->ctx.staged_bindings);
-       vmw_ttm_global_release(dev_priv);
 
        for (i = vmw_res_context; i < vmw_res_max; ++i)
                idr_destroy(&dev_priv->res_idr[i]);