Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping
[sfrench/cifs-2.6.git] / drivers / gpu / drm / vmwgfx / vmwgfx_drv.c
index 50637f372e9f4a24eeac591f49d04698eddac192..9fd5fbe8bebf45edc11088ab0e604ddceb963ffc 100644 (file)
@@ -49,6 +49,8 @@
 
 #define VMWGFX_REPO "In Tree"
 
+#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE)
+
 
 /**
  * Fully encoded drm commands. Might move to vmw_drm.h
@@ -665,7 +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);
@@ -801,11 +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;
@@ -816,7 +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. */
@@ -828,8 +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");
@@ -870,7 +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,
@@ -918,7 +913,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
                spin_unlock(&dev_priv->cap_lock);
        }
 
-
+       vmw_validation_mem_init_ttm(dev_priv, VMWGFX_VALIDATION_MEM_GRAN);
        ret = vmw_kms_init(dev_priv);
        if (unlikely(ret != 0))
                goto out_no_kms;
@@ -992,8 +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]);
@@ -1045,7 +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]);