1 files changed, 39 insertions, 76 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index ab524ab3b0b4..7247347a9bca 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -519,43 +519,6 @@ static void vmw_ttm_unmap_dma(struct vmw_ttm_tt *vmw_tt)
 	vmw_tt->mapped = false;
 }
 
-
-/**
- * vmw_bo_map_dma - Make sure buffer object pages are visible to the device
- *
- * @bo: Pointer to a struct ttm_buffer_object
- *
- * Wrapper around vmw_ttm_map_dma, that takes a TTM buffer object pointer
- * instead of a pointer to a struct vmw_ttm_backend as argument.
- * Note that the buffer object must be either pinned or reserved before
- * calling this function.
- */
-int vmw_bo_map_dma(struct ttm_buffer_object *bo)
-{
-	struct vmw_ttm_tt *vmw_tt =
-		container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm.ttm);
-
-	return vmw_ttm_map_dma(vmw_tt);
-}
-
-
-/**
- * vmw_bo_unmap_dma - Make sure buffer object pages are visible to the device
- *
- * @bo: Pointer to a struct ttm_buffer_object
- *
- * Wrapper around vmw_ttm_unmap_dma, that takes a TTM buffer object pointer
- * instead of a pointer to a struct vmw_ttm_backend as argument.
- */
-void vmw_bo_unmap_dma(struct ttm_buffer_object *bo)
-{
-	struct vmw_ttm_tt *vmw_tt =
-		container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm.ttm);
-
-	vmw_ttm_unmap_dma(vmw_tt);
-}
-
-
 /**
  * vmw_bo_sg_table - Return a struct vmw_sg_table object for a
  * TTM buffer object
@@ -576,7 +539,7 @@ const struct vmw_sg_table *vmw_bo_sg_table(struct ttm_buffer_object *bo)
 }
 
 
-static int vmw_ttm_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
+static int vmw_ttm_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem)
 {
 	struct vmw_ttm_tt *vmw_be =
 		container_of(ttm, struct vmw_ttm_tt, dma_ttm.ttm);
@@ -734,40 +697,6 @@ out_no_init:
 	return NULL;
 }
 
-static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
-		      struct ttm_mem_type_manager *man)
-{
-	switch (type) {
-	case TTM_PL_SYSTEM:
-		/* System memory */
-		man->available_caching = TTM_PL_FLAG_CACHED;
-		man->default_caching = TTM_PL_FLAG_CACHED;
-		break;
-	case TTM_PL_VRAM:
-		/* "On-card" video ram */
-		man->func = &vmw_thp_func;
-		man->flags = TTM_MEMTYPE_FLAG_FIXED;
-		man->available_caching = TTM_PL_FLAG_CACHED;
-		man->default_caching = TTM_PL_FLAG_CACHED;
-		break;
-	case VMW_PL_GMR:
-	case VMW_PL_MOB:
-		/*
-		 * "Guest Memory Regions" is an aperture like feature with
-		 *  one slot per bo. There is an upper limit of the number of
-		 *  slots as well as the bo size.
-		 */
-		man->func = &vmw_gmrid_manager_func;
-		man->available_caching = TTM_PL_FLAG_CACHED;
-		man->default_caching = TTM_PL_FLAG_CACHED;
-		break;
-	default:
-		DRM_ERROR("Unsupported memory type %u\n", (unsigned)type);
-		return -EINVAL;
-	}
-	return 0;
-}
-
 static void vmw_evict_flags(struct ttm_buffer_object *bo,
 		     struct ttm_placement *placement)
 {
@@ -782,7 +711,7 @@ static int vmw_verify_access(struct ttm_buffer_object *bo, struct file *filp)
 	return vmw_user_bo_verify_access(bo, tfile);
 }
 
-static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
+static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resource *mem)
 {
 	struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev);
 
@@ -812,7 +741,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg
  * vmw_move_notify - TTM move_notify_callback
  *
  * @bo: The TTM buffer object about to move.
- * @mem: The struct ttm_mem_reg indicating to what memory
+ * @mem: The struct ttm_resource indicating to what memory
  *       region the move is taking place.
  *
  * Calls move_notify for all subsystems needing it.
@@ -820,7 +749,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg
  */
 static void vmw_move_notify(struct ttm_buffer_object *bo,
 			    bool evict,
-			    struct ttm_mem_reg *mem)
+			    struct ttm_resource *mem)
 {
 	vmw_bo_move_notify(bo, mem);
 	vmw_query_move_notify(bo, mem);
@@ -843,7 +772,6 @@ struct ttm_bo_driver vmw_bo_driver = {
 	.ttm_tt_create = &vmw_ttm_tt_create,
 	.ttm_tt_populate = &vmw_ttm_populate,
 	.ttm_tt_unpopulate = &vmw_ttm_unpopulate,
-	.init_mem_type = vmw_init_mem_type,
 	.eviction_valuable = ttm_bo_eviction_valuable,
 	.evict_flags = vmw_evict_flags,
 	.move = NULL,
@@ -852,3 +780,38 @@ struct ttm_bo_driver vmw_bo_driver = {
 	.swap_notify = vmw_swap_notify,
 	.io_mem_reserve = &vmw_ttm_io_mem_reserve,
 };
+
+int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
+			       unsigned long bo_size,
+			       struct ttm_buffer_object **bo_p)
+{
+	struct ttm_operation_ctx ctx = {
+		.interruptible = false,
+		.no_wait_gpu = false
+	};
+	struct ttm_buffer_object *bo;
+	int ret;
+
+	ret = ttm_bo_create(&dev_priv->bdev, bo_size,
+			    ttm_bo_type_device,
+			    &vmw_sys_ne_placement,
+			    0, false, &bo);
+
+	if (unlikely(ret != 0))
+		return ret;
+
+	ret = ttm_bo_reserve(bo, false, true, NULL);
+	BUG_ON(ret != 0);
+	ret = vmw_ttm_populate(bo->ttm, &ctx);
+	if (likely(ret == 0)) {
+		struct vmw_ttm_tt *vmw_tt =
+			container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm.ttm);
+		ret = vmw_ttm_map_dma(vmw_tt);
+	}
+
+	ttm_bo_unreserve(bo);
+
+	if (likely(ret == 0))
+		*bo_p = bo;
+	return ret;
+}