WebSVN – Kolibri OS – Diff – /drivers/video/drm/vmwgfx/vmwgfx_execbuf.c

 /**************************************************************************
+ *
- * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2009 - 2015 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
 #include "vmwgfx_drv.h"
 #include "vmwgfx_reg.h"
 #include
+#include
+#include "vmwgfx_so.h"
-#include
+#include "vmwgfx_binding.h"
 #define VMW_RES_HT_ORDER 12
  * @staged_bindings: If @res is a context, tracks bindings set up during
  * the command batch. Otherwise NULL.
  * @new_backup_offset: New backup buffer offset if @new_backup is non-NUll.
  * @first_usage: Set to true the first time the resource is referenced in
  * the command stream.
+ * @switching_backup: The command stream provides a new backup buffer for a
+ * resource.
+ * @no_buffer_needed: This means @switching_backup is true on first buffer
- * @no_buffer_needed: Resources do not need to allocate buffer backup on
+ * reference. So resource reservation does not need to allocate a backup
- * reservation. The command stream will provide one.
+ * buffer for the resource.
  */
 struct vmw_resource_val_node {
 	struct list_head head;
 	struct drm_hash_item hash;
 	struct vmw_resource *res;
 	struct vmw_dma_buffer *new_backup;
 	struct vmw_ctx_binding_state *staged_bindings;
 	unsigned long new_backup_offset;
-	bool first_usage;
+	u32 first_usage : 1;
+	u32 switching_backup : 1;
-	bool no_buffer_needed;
+	u32 no_buffer_needed : 1;
 };
 /**
  * struct vmw_cmd_entry - Describe a command for the verifier
 #define VMW_CMD_DEF(_cmd, _func, _user_allow, _gb_disable, _gb_enable)	\
 	[(_cmd) - SVGA_3D_CMD_BASE] = {(_func), (_user_allow),\
+				       (_gb_disable), (_gb_enable)}
+static int vmw_resource_context_res_add(struct vmw_private *dev_priv,
+					struct vmw_sw_context *sw_context,
+					struct vmw_resource *ctx);
+static int vmw_translate_mob_ptr(struct vmw_private *dev_priv,
+				 struct vmw_sw_context *sw_context,
+				 SVGAMobId *id,
+				 struct vmw_dma_buffer **vmw_bo_p);
+static int vmw_bo_to_validate_list(struct vmw_sw_context *sw_context,
+				   struct vmw_dma_buffer *vbo,
+				   bool validate_as_mob,
+				   uint32_t *p_val_node);
 				       (_gb_disable), (_gb_enable)}
 /**
- * vmw_resource_unreserve - unreserve resources previously reserved for
+ * vmw_resources_unreserve - unreserve resources previously reserved for
  * command submission.
+ *
- * @list_head: list of resources to unreserve.
+ * @sw_context: pointer to the software context
  * @backoff: Whether command submission failed.
  */
-static void vmw_resource_list_unreserve(struct list_head *list,
+static void vmw_resources_unreserve(struct vmw_sw_context *sw_context,
-					bool backoff)
+				    bool backoff)
+{
+	struct vmw_resource_val_node *val;
+	struct list_head *list = &sw_context->resource_list;
+	if (sw_context->dx_query_mob && !backoff)
 		vmw_context_bind_dx_query(sw_context->dx_query_ctx,
-	struct vmw_resource_val_node *val;
+					  sw_context->dx_query_mob);
 	list_for_each_entry(val, list, head) {
 		struct vmw_resource *res = val->res;
-		struct vmw_dma_buffer *new_backup =
+		bool switch_backup =
-			backoff ? NULL : val->new_backup;
+			(backoff) ? false : val->switching_backup;
 		/*
 		 * Transfer staged context bindings to the
+		 * persistent context binding tracker.
-		 * persistent context binding tracker.
+		 */
-		 */
+		if (unlikely(val->staged_bindings)) {
-		if (unlikely(val->staged_bindings)) {
+			if (!backoff) {
+				vmw_binding_state_commit
+					(vmw_context_binding_state(val->res),
-			if (!backoff) {
+					 val->staged_bindings);
+			}
-			vmw_context_binding_state_transfer
+			if (val->staged_bindings != sw_context->staged_bindings)
-				(val->res, val->staged_bindings);
+				vmw_binding_state_free(val->staged_bindings);
-			}
+			else
-			kfree(val->staged_bindings);
+				sw_context->staged_bindings_inuse = false;
 			val->staged_bindings = NULL;
+		}
-		vmw_resource_unreserve(res, new_backup,
+		vmw_resource_unreserve(res, switch_backup, val->new_backup,
+				       val->new_backup_offset);
+		vmw_dmabuf_unreference(&val->new_backup);
+	}
+}
+/**
+ * vmw_cmd_ctx_first_setup - Perform the setup needed when a context is
+ * added to the validate list.
+ *
+ * @dev_priv: Pointer to the device private:
+ * @sw_context: The validation context:
+ * @node: The validation node holding this context.
+ */
+static int vmw_cmd_ctx_first_setup(struct vmw_private *dev_priv,
+				   struct vmw_sw_context *sw_context,
+				   struct vmw_resource_val_node *node)
+{
+	int ret;
+	ret = vmw_resource_context_res_add(dev_priv, sw_context, node->res);
+	if (unlikely(ret != 0))
+		goto out_err;
+	if (!sw_context->staged_bindings) {
+		sw_context->staged_bindings =
+			vmw_binding_state_alloc(dev_priv);
+		if (IS_ERR(sw_context->staged_bindings)) {
+			DRM_ERROR("Failed to allocate context binding "
+				  "information.\n");
+			ret = PTR_ERR(sw_context->staged_bindings);
+			sw_context->staged_bindings = NULL;
+			goto out_err;
+		}
+	}
+	if (sw_context->staged_bindings_inuse) {
+		node->staged_bindings = vmw_binding_state_alloc(dev_priv);
+		if (IS_ERR(node->staged_bindings)) {
+			DRM_ERROR("Failed to allocate context binding "
+				  "information.\n");
+			ret = PTR_ERR(node->staged_bindings);
+			node->staged_bindings = NULL;
+			goto out_err;
+		}
+	} else {
+		node->staged_bindings = sw_context->staged_bindings;
+		sw_context->staged_bindings_inuse = true;
+	}
 			val->new_backup_offset);
-		vmw_dmabuf_unreference(&val->new_backup);
+	return 0;
 out_err:
 	return ret;
  */
 static int vmw_resource_val_add(struct vmw_sw_context *sw_context,
 				struct vmw_resource *res,
 				struct vmw_resource_val_node **p_node)
+{
+	struct vmw_private *dev_priv = res->dev_priv;
 	struct vmw_resource_val_node *node;
 	struct drm_hash_item *hash;
 	int ret;
 		DRM_ERROR("Failed to initialize a resource validation "
 			  "entry.\n");
 		kfree(node);
 		return ret;
+	}
-	list_add_tail(&node->head, &sw_context->resource_list);
 	node->res = vmw_resource_reference(res);
 	node->first_usage = true;
 	if (unlikely(p_node != NULL))
 		*p_node = node;
+	if (!dev_priv->has_mob) {
 		list_add_tail(&node->head, &sw_context->resource_list);
-	return 0;
+		return 0;
+	}
+	switch (vmw_res_type(res)) {
+	case vmw_res_context:
+	case vmw_res_dx_context:
+		list_add(&node->head, &sw_context->ctx_resource_list);
+		ret = vmw_cmd_ctx_first_setup(dev_priv, sw_context, node);
+		break;
+	case vmw_res_cotable:
+		list_add_tail(&node->head, &sw_context->ctx_resource_list);
+		break;
+	default:
+		list_add_tail(&node->head, &sw_context->resource_list);
+		break;
+	}
+	return ret;
+}
+/**
+ * vmw_view_res_val_add - Add a view and the surface it's pointing to
+ * to the validation list
+ *
+ * @sw_context: The software context holding the validation list.
+ * @view: Pointer to the view resource.
+ *
+ * Returns 0 if success, negative error code otherwise.
+ */
+static int vmw_view_res_val_add(struct vmw_sw_context *sw_context,
+				struct vmw_resource *view)
+{
+	int ret;
+	/*
+	 * First add the resource the view is pointing to, otherwise
+	 * it may be swapped out when the view is validated.
+	 */
+	ret = vmw_resource_val_add(sw_context, vmw_view_srf(view), NULL);
+	if (ret)
+		return ret;
+	return vmw_resource_val_add(sw_context, view, NULL);
+}
+/**
+ * vmw_view_id_val_add - Look up a view and add it and the surface it's
+ * pointing to to the validation list.
+ *
+ * @sw_context: The software context holding the validation list.
+ * @view_type: The view type to look up.
+ * @id: view id of the view.
+ *
+ * The view is represented by a view id and the DX context it's created on,
+ * or scheduled for creation on. If there is no DX context set, the function
+ * will return -EINVAL. Otherwise returns 0 on success and -EINVAL on failure.
+ */
+static int vmw_view_id_val_add(struct vmw_sw_context *sw_context,
+			       enum vmw_view_type view_type, u32 id)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_resource *view;
+	int ret;
+	if (!ctx_node) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	view = vmw_view_lookup(sw_context->man, view_type, id);
+	if (IS_ERR(view))
+		return PTR_ERR(view);
+	ret = vmw_view_res_val_add(sw_context, view);
+	vmw_resource_unreference(&view);
+	return ret;
+}
 /**
  * vmw_resource_context_res_add - Put resources previously bound to a context on
  * the validation list
 static int vmw_resource_context_res_add(struct vmw_private *dev_priv,
 					struct vmw_sw_context *sw_context,
 					struct vmw_resource *ctx)
+{
 	struct list_head *binding_list;
-	struct vmw_ctx_binding *entry;
+	struct vmw_ctx_bindinfo *entry;
 	int ret = 0;
 	struct vmw_resource *res;
+	u32 i;
+	/* Add all cotables to the validation list. */
+	if (dev_priv->has_dx && vmw_res_type(ctx) == vmw_res_dx_context) {
+		for (i = 0; i < SVGA_COTABLE_DX10_MAX; ++i) {
+			res = vmw_context_cotable(ctx, i);
+			if (IS_ERR(res))
+				continue;
+			ret = vmw_resource_val_add(sw_context, res, NULL);
+			vmw_resource_unreference(&res);
+			if (unlikely(ret != 0))
+				return ret;
+		}
+	}
 	/* Add all resources bound to the context to the validation list */
 	mutex_lock(&dev_priv->binding_mutex);
 	binding_list = vmw_context_binding_list(ctx);
+	list_for_each_entry(entry, binding_list, ctx_list) {
-	list_for_each_entry(entry, binding_list, ctx_list) {
+		/* entry->res is not refcounted */
-		res = vmw_resource_reference_unless_doomed(entry->bi.res);
+		res = vmw_resource_reference_unless_doomed(entry->res);
+		if (unlikely(res == NULL))
+			continue;
-		if (unlikely(res == NULL))
+		if (vmw_res_type(entry->res) == vmw_res_view)
+			ret = vmw_view_res_val_add(sw_context, entry->res);
-			continue;
+		else
 			ret = vmw_resource_val_add(sw_context, entry->res,
-		ret = vmw_resource_val_add(sw_context, entry->bi.res, NULL);
+						   NULL);
 		vmw_resource_unreference(&res);
+		if (unlikely(ret != 0))
+			break;
+	}
+	if (dev_priv->has_dx && vmw_res_type(ctx) == vmw_res_dx_context) {
+		struct vmw_dma_buffer *dx_query_mob;
+		dx_query_mob = vmw_context_get_dx_query_mob(ctx);
+		if (dx_query_mob)
+			ret = vmw_bo_to_validate_list(sw_context,
-		if (unlikely(ret != 0))
+						      dx_query_mob,
-			break;
+						      true, NULL);
+	}
+ *
  * Returns -EINVAL if the limit of number of buffer objects per command
  * submission is reached.
  */
 static int vmw_bo_to_validate_list(struct vmw_sw_context *sw_context,
-				   struct ttm_buffer_object *bo,
+				   struct vmw_dma_buffer *vbo,
 				   bool validate_as_mob,
 				   uint32_t *p_val_node)
+{
 	uint32_t val_node;
 	struct vmw_validate_buffer *vval_buf;
 	struct ttm_validate_buffer *val_buf;
 	struct drm_hash_item *hash;
 	int ret;
-	if (likely(drm_ht_find_item(&sw_context->res_ht, (unsigned long) bo,
+	if (likely(drm_ht_find_item(&sw_context->res_ht, (unsigned long) vbo,
 				    &hash) == 0)) {
 		vval_buf = container_of(hash, struct vmw_validate_buffer,
 					hash);
 		if (unlikely(vval_buf->validate_as_mob != validate_as_mob)) {
 			DRM_ERROR("Max number of DMA buffers per submission "
 				  "exceeded.\n");
 			return -EINVAL;
+		}
 		vval_buf = &sw_context->val_bufs[val_node];
-		vval_buf->hash.key = (unsigned long) bo;
+		vval_buf->hash.key = (unsigned long) vbo;
 		ret = drm_ht_insert_item(&sw_context->res_ht, &vval_buf->hash);
 		if (unlikely(ret != 0)) {
 			DRM_ERROR("Failed to initialize a buffer validation "
 				  "entry.\n");
 			return ret;
+		}
 		++sw_context->cur_val_buf;
 		val_buf = &vval_buf->base;
-		val_buf->bo = ttm_bo_reference(bo);
+		val_buf->bo = ttm_bo_reference(&vbo->base);
-		val_buf->reserved = false;
+		val_buf->shared = false;
 		list_add_tail(&val_buf->head, &sw_context->validate_nodes);
 		vval_buf->validate_as_mob = validate_as_mob;
+	}
-	sw_context->fence_flags |= DRM_VMW_FENCE_FLAG_EXEC;
 	if (p_val_node)
 		*p_val_node = val_node;
  * since only a single thread at once will attempt this.
  */
 static int vmw_resources_reserve(struct vmw_sw_context *sw_context)
+{
 	struct vmw_resource_val_node *val;
-	int ret;
+	int ret = 0;
 	list_for_each_entry(val, &sw_context->resource_list, head) {
 		struct vmw_resource *res = val->res;
-		ret = vmw_resource_reserve(res, val->no_buffer_needed);
+		ret = vmw_resource_reserve(res, true, val->no_buffer_needed);
 		if (unlikely(ret != 0))
 			return ret;
 		if (res->backup) {
-			struct ttm_buffer_object *bo = &res->backup->base;
+			struct vmw_dma_buffer *vbo = res->backup;
 			ret = vmw_bo_to_validate_list
-				(sw_context, bo,
+				(sw_context, vbo,
 				 vmw_resource_needs_backup(res), NULL);
+			if (unlikely(ret != 0))
+				return ret;
+		}
+	}
+	if (sw_context->dx_query_mob) {
+		struct vmw_dma_buffer *expected_dx_query_mob;
+		expected_dx_query_mob =
+			vmw_context_get_dx_query_mob(sw_context->dx_query_ctx);
+		if (expected_dx_query_mob &&
+		    expected_dx_query_mob != sw_context->dx_query_mob) {
-			if (unlikely(ret != 0))
+			ret = -EINVAL;
 				return ret;
+	}
 	struct vmw_resource_val_node *val;
 	int ret;
 	list_for_each_entry(val, &sw_context->resource_list, head) {
+		struct vmw_resource *res = val->res;
-		struct vmw_resource *res = val->res;
+		struct vmw_dma_buffer *backup = res->backup;
 		ret = vmw_resource_validate(res);
 		if (unlikely(ret != 0)) {
 			if (ret != -ERESTARTSYS)
 				DRM_ERROR("Failed to validate resource.\n");
+			return ret;
+		}
+		/* Check if the resource switched backup buffer */
+		if (backup && res->backup && (backup != res->backup)) {
+			struct vmw_dma_buffer *vbo = res->backup;
+			ret = vmw_bo_to_validate_list
+				(sw_context, vbo,
+				 vmw_resource_needs_backup(res), NULL);
+			if (ret) {
+				ttm_bo_unreserve(&vbo->base);
+				return ret;
 			return ret;
+		}
+	}
-	return 0;
 	return 0;
+}
 /**
  * vmw_cmd_res_reloc_add - Add a resource to a software context's
  * relocation- and validation lists.
- *
  * @dev_priv: Pointer to a struct vmw_private identifying the device.
- * @sw_context: Pointer to the software context.
+ * @dev_priv: Pointer to a struct vmw_private identifying the device.
- * @res_type: Resource type.
+ * @sw_context: Pointer to the software context.
  * @id_loc: Pointer to where the id that needs translation is located.
  * @res: Valid pointer to a struct vmw_resource.
  * @p_val: If non null, a pointer to the struct vmw_resource_validate_node
  * used for this resource is returned here.
- */
-static int vmw_cmd_res_reloc_add(struct vmw_private *dev_priv,
+ */
-				 struct vmw_sw_context *sw_context,
+static int vmw_cmd_res_reloc_add(struct vmw_private *dev_priv,
-				 enum vmw_res_type res_type,
+				 struct vmw_sw_context *sw_context,
 				 uint32_t *id_loc,
 				 struct vmw_resource *res,
 	*p_val = NULL;
 	ret = vmw_resource_relocation_add(&sw_context->res_relocations,
 					  res,
 					  id_loc - sw_context->buf_start);
 	if (unlikely(ret != 0))
-		goto out_err;
+		return ret;
 	ret = vmw_resource_val_add(sw_context, res, &node);
 	if (unlikely(ret != 0))
-		goto out_err;
-	if (res_type == vmw_res_context && dev_priv->has_mob &&
-	    node->first_usage) {
-		/*
-		 * Put contexts first on the list to be able to exit
-		 * list traversal for contexts early.
-		 */
-		list_del(&node->head);
-		list_add(&node->head, &sw_context->resource_list);
-		ret = vmw_resource_context_res_add(dev_priv, sw_context, res);
-		if (unlikely(ret != 0))
-			goto out_err;
-		node->staged_bindings =
-			kzalloc(sizeof(*node->staged_bindings), GFP_KERNEL);
-		if (node->staged_bindings == NULL) {
-			DRM_ERROR("Failed to allocate context binding "
-				  "information.\n");
-			goto out_err;
-		}
-		INIT_LIST_HEAD(&node->staged_bindings->list);
 		return ret;
-	if (p_val)
-		*p_val = node;
+	if (p_val)
 		*p_val = node;
 out_err:
-	return ret;
+	return 0;
-                         converter,
+					      converter,
-                         &res);
+					      &res);
 	if (unlikely(ret != 0)) {
 		DRM_ERROR("Could not find or use resource 0x%08x.\n",
 			  (unsigned) *id_loc);
-..		dump_stack();
+//       dump_stack();
 		return ret;
+	}
 	rcache->valid = true;
 	rcache->res = res;
 	rcache->handle = *id_loc;
-	ret = vmw_cmd_res_reloc_add(dev_priv, sw_context, res_type, id_loc,
+	ret = vmw_cmd_res_reloc_add(dev_priv, sw_context, id_loc,
 				    res, &node);
 	if (unlikely(ret != 0))
 	return ret;
+}
+/**
+ * vmw_rebind_dx_query - Rebind DX query associated with the context
+ *
+ * @ctx_res: context the query belongs to
+ *
+ * This function assumes binding_mutex is held.
+ */
+static int vmw_rebind_all_dx_query(struct vmw_resource *ctx_res)
+{
+	struct vmw_private *dev_priv = ctx_res->dev_priv;
+	struct vmw_dma_buffer *dx_query_mob;
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXBindAllQuery body;
+	} *cmd;
+	dx_query_mob = vmw_context_get_dx_query_mob(ctx_res);
+	if (!dx_query_mob || dx_query_mob->dx_query_ctx)
+		return 0;
+	cmd = vmw_fifo_reserve_dx(dev_priv, sizeof(*cmd), ctx_res->id);
+	if (cmd == NULL) {
+		DRM_ERROR("Failed to rebind queries.\n");
+		return -ENOMEM;
+	}
+	cmd->header.id = SVGA_3D_CMD_DX_BIND_ALL_QUERY;
+	cmd->header.size = sizeof(cmd->body);
+	cmd->body.cid = ctx_res->id;
+	cmd->body.mobid = dx_query_mob->base.mem.start;
+	vmw_fifo_commit(dev_priv, sizeof(*cmd));
+	vmw_context_bind_dx_query(ctx_res, dx_query_mob);
+	return 0;
+}
 /**
  * vmw_rebind_contexts - Rebind all resources previously bound to
  * referenced contexts.
+ *
 	list_for_each_entry(val, &sw_context->resource_list, head) {
 		if (unlikely(!val->staged_bindings))
+			break;
-			break;
 		ret = vmw_binding_rebind_all
-		ret = vmw_context_rebind_all(val->res);
+			(vmw_context_binding_state(val->res));
 		if (unlikely(ret != 0)) {
 			if (ret != -ERESTARTSYS)
 				DRM_ERROR("Failed to rebind context.\n");
+			return ret;
+		}
+		ret = vmw_rebind_all_dx_query(val->res);
+		if (ret != 0)
+			return ret;
+	}
+	return 0;
+}
+/**
+ * vmw_view_bindings_add - Add an array of view bindings to a context
+ * binding state tracker.
+ *
+ * @sw_context: The execbuf state used for this command.
+ * @view_type: View type for the bindings.
+ * @binding_type: Binding type for the bindings.
+ * @shader_slot: The shader slot to user for the bindings.
+ * @view_ids: Array of view ids to be bound.
+ * @num_views: Number of view ids in @view_ids.
+ * @first_slot: The binding slot to be used for the first view id in @view_ids.
+ */
+static int vmw_view_bindings_add(struct vmw_sw_context *sw_context,
+				 enum vmw_view_type view_type,
+				 enum vmw_ctx_binding_type binding_type,
+				 uint32 shader_slot,
+				 uint32 view_ids[], u32 num_views,
+				 u32 first_slot)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_cmdbuf_res_manager *man;
+	u32 i;
+	int ret;
+	if (!ctx_node) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	man = sw_context->man;
+	for (i = 0; i < num_views; ++i) {
+		struct vmw_ctx_bindinfo_view binding;
+		struct vmw_resource *view = NULL;
+		if (view_ids[i] != SVGA3D_INVALID_ID) {
+			view = vmw_view_lookup(man, view_type, view_ids[i]);
+			if (IS_ERR(view)) {
+				DRM_ERROR("View not found.\n");
+				return PTR_ERR(view);
+			}
+			ret = vmw_view_res_val_add(sw_context, view);
+			if (ret) {
+				DRM_ERROR("Could not add view to "
+					  "validation list.\n");
+				vmw_resource_unreference(&view);
+				return ret;
+			}
+		}
+		binding.bi.ctx = ctx_node->res;
+		binding.bi.res = view;
+		binding.bi.bt = binding_type;
+		binding.shader_slot = shader_slot;
+		binding.slot = first_slot + i;
+		vmw_binding_add(ctx_node->staged_bindings, &binding.bi,
+				shader_slot, binding.slot);
-			return ret;
+		if (view)
 			vmw_resource_unreference(&view);
+	}
 	struct vmw_resource_val_node *res_node;
 	int ret;
+	cmd = container_of(header, struct vmw_sid_cmd, header);
+	if (cmd->body.type >= SVGA3D_RT_MAX) {
+		DRM_ERROR("Illegal render target type %u.\n",
+			  (unsigned) cmd->body.type);
+		return -EINVAL;
 	cmd = container_of(header, struct vmw_sid_cmd, header);
 	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context,
 				user_context_converter, &cmd->body.cid,
 				&ctx_node);
 				&cmd->body.target.sid, &res_node);
 	if (unlikely(ret != 0))
-	return ret;
+		return ret;
 	if (dev_priv->has_mob) {
-		struct vmw_ctx_bindinfo bi;
+		struct vmw_ctx_bindinfo_view binding;
-		bi.ctx = ctx_node->res;
+		binding.bi.ctx = ctx_node->res;
-		bi.res = res_node ? res_node->res : NULL;
+		binding.bi.res = res_node ? res_node->res : NULL;
-		bi.bt = vmw_ctx_binding_rt;
+		binding.bi.bt = vmw_ctx_binding_rt;
+		binding.slot = cmd->body.type;
-		bi.i1.rt_type = cmd->body.type;
+		vmw_binding_add(ctx_node->staged_bindings,
-		return vmw_context_binding_add(ctx_node->staged_bindings, &bi);
+				&binding.bi, 0, binding.slot);
+	}
 		SVGA3dCmdSurfaceCopy body;
 	} *cmd;
 	int ret;
+	cmd = container_of(header, struct vmw_sid_cmd, header);
 	cmd = container_of(header, struct vmw_sid_cmd, header);
 	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
 				user_surface_converter,
 				&cmd->body.src.sid, NULL);
-	if (unlikely(ret != 0))
+	if (ret)
+		return ret;
 		return ret;
 	return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
 				 user_surface_converter,
 				 &cmd->body.dest.sid, NULL);
+}
+static int vmw_cmd_buffer_copy_check(struct vmw_private *dev_priv,
+				      struct vmw_sw_context *sw_context,
+				      SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXBufferCopy body;
+	} *cmd;
+	int ret;
+	cmd = container_of(header, typeof(*cmd), header);
+	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+				user_surface_converter,
+				&cmd->body.src, NULL);
+	if (ret != 0)
+		return ret;
+	return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+				 user_surface_converter,
+				 &cmd->body.dest, NULL);
+}
+static int vmw_cmd_pred_copy_check(struct vmw_private *dev_priv,
+				   struct vmw_sw_context *sw_context,
+				   SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXPredCopyRegion body;
+	} *cmd;
+	int ret;
+	cmd = container_of(header, typeof(*cmd), header);
+	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+				user_surface_converter,
+				&cmd->body.srcSid, NULL);
+	if (ret != 0)
+		return ret;
+	return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+				 user_surface_converter,
+				 &cmd->body.dstSid, NULL);
+}
 static int vmw_cmd_stretch_blt_check(struct vmw_private *dev_priv,
 				     struct vmw_sw_context *sw_context,
 				     SVGA3dCmdHeader *header)
  * results. If so, the function prepares the state of @sw_context for
  * switching pinned buffers after successful submission of the current
  * command batch.
  */
 static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv,
-				       struct ttm_buffer_object *new_query_bo,
+				       struct vmw_dma_buffer *new_query_bo,
 				       struct vmw_sw_context *sw_context)
+{
 	struct vmw_res_cache_entry *ctx_entry =
 		&sw_context->res_cache[vmw_res_context];
 	int ret;
 	BUG_ON(!ctx_entry->valid);
 	sw_context->last_query_ctx = ctx_entry->res;
 	if (unlikely(new_query_bo != sw_context->cur_query_bo)) {
-		if (unlikely(new_query_bo->num_pages > 4)) {
+		if (unlikely(new_query_bo->base.num_pages > 4)) {
 			DRM_ERROR("Query buffer too large.\n");
 			return -EINVAL;
 			DRM_ERROR("Out of fifo space for dummy query.\n");
+	}
 	if (dev_priv->pinned_bo != sw_context->cur_query_bo) {
 		if (dev_priv->pinned_bo) {
-			vmw_bo_pin(dev_priv->pinned_bo, false);
+			vmw_bo_pin_reserved(dev_priv->pinned_bo, false);
-			ttm_bo_unref(&dev_priv->pinned_bo);
+			vmw_dmabuf_unreference(&dev_priv->pinned_bo);
+		}
 		if (!sw_context->needs_post_query_barrier) {
-			vmw_bo_pin(sw_context->cur_query_bo, true);
+			vmw_bo_pin_reserved(sw_context->cur_query_bo, true);
 			/*
 			 * We pin also the dummy_query_bo buffer so that we
+			 * don't need to validate it when emitting
-			 * don't need to validate it when emitting
+			 * dummy queries in context destroy paths.
+			 */
 			 * dummy queries in context destroy paths.
+			if (!dev_priv->dummy_query_bo_pinned) {
-			 */
+				vmw_bo_pin_reserved(dev_priv->dummy_query_bo,
 						    true);
-			vmw_bo_pin(dev_priv->dummy_query_bo, true);
+				dev_priv->dummy_query_bo_pinned = true;
 			dev_priv->dummy_query_bo_pinned = true;
 			BUG_ON(sw_context->last_query_ctx == NULL);
 			dev_priv->query_cid = sw_context->last_query_ctx->id;
 			dev_priv->query_cid_valid = true;
 			dev_priv->pinned_bo =
 				 struct vmw_sw_context *sw_context,
 				 SVGAMobId *id,
 				 struct vmw_dma_buffer **vmw_bo_p)
+{
 	struct vmw_dma_buffer *vmw_bo = NULL;
-	struct ttm_buffer_object *bo;
 	uint32_t handle = *id;
 	struct vmw_relocation *reloc;
 	int ret;
+	ret = vmw_user_dmabuf_lookup(sw_context->fp->tfile, handle, &vmw_bo,
-	ret = vmw_user_dmabuf_lookup(sw_context->fp->tfile, handle, &vmw_bo);
+				     NULL);
 	if (unlikely(ret != 0)) {
 		DRM_ERROR("Could not find or use MOB buffer.\n");
+		ret = -EINVAL;
-		return -EINVAL;
+		goto out_no_reloc;
-	}
 	bo = &vmw_bo->base;
 	if (unlikely(sw_context->cur_reloc >= VMWGFX_MAX_RELOCATIONS)) {
 		DRM_ERROR("Max number relocations per submission"
 	reloc = &sw_context->relocs[sw_context->cur_reloc++];
 	reloc->mob_loc = id;
 	reloc->location = NULL;
-	ret = vmw_bo_to_validate_list(sw_context, bo, true, &reloc->index);
+	ret = vmw_bo_to_validate_list(sw_context, vmw_bo, true, &reloc->index);
 	if (unlikely(ret != 0))
 		goto out_no_reloc;
 	*vmw_bo_p = vmw_bo;
 	return 0;
 out_no_reloc:
 	vmw_dmabuf_unreference(&vmw_bo);
-	vmw_bo_p = NULL;
+	*vmw_bo_p = NULL;
 				   struct vmw_sw_context *sw_context,
 				   SVGAGuestPtr *ptr,
 				   struct vmw_dma_buffer **vmw_bo_p)
+{
 	struct vmw_dma_buffer *vmw_bo = NULL;
-	struct ttm_buffer_object *bo;
 	uint32_t handle = ptr->gmrId;
 	struct vmw_relocation *reloc;
 	int ret;
+	ret = vmw_user_dmabuf_lookup(sw_context->fp->tfile, handle, &vmw_bo,
-	ret = vmw_user_dmabuf_lookup(sw_context->fp->tfile, handle, &vmw_bo);
+				     NULL);
 	if (unlikely(ret != 0)) {
 		DRM_ERROR("Could not find or use GMR region.\n");
+		ret = -EINVAL;
-		return -EINVAL;
+		goto out_no_reloc;
-	}
 	bo = &vmw_bo->base;
 	if (unlikely(sw_context->cur_reloc >= VMWGFX_MAX_RELOCATIONS)) {
 		DRM_ERROR("Max number relocations per submission"
+	}
 	reloc = &sw_context->relocs[sw_context->cur_reloc++];
 	reloc->location = ptr;
-	ret = vmw_bo_to_validate_list(sw_context, bo, false, &reloc->index);
+	ret = vmw_bo_to_validate_list(sw_context, vmw_bo, false, &reloc->index);
 	if (unlikely(ret != 0))
 		goto out_no_reloc;
 	*vmw_bo_p = vmw_bo;
 	return 0;
 out_no_reloc:
+	vmw_dmabuf_unreference(&vmw_bo);
+	*vmw_bo_p = NULL;
+	return ret;
+}
+/**
+ * vmw_cmd_dx_define_query - validate a SVGA_3D_CMD_DX_DEFINE_QUERY command.
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context used for this command submission.
+ * @header: Pointer to the command header in the command stream.
+ *
+ * This function adds the new query into the query COTABLE
+ */
+static int vmw_cmd_dx_define_query(struct vmw_private *dev_priv,
+				   struct vmw_sw_context *sw_context,
+				   SVGA3dCmdHeader *header)
+{
+	struct vmw_dx_define_query_cmd {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXDefineQuery q;
+	} *cmd;
+	int    ret;
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_resource *cotable_res;
+	if (ctx_node == NULL) {
+		DRM_ERROR("DX Context not set for query.\n");
+		return -EINVAL;
+	}
+	cmd = container_of(header, struct vmw_dx_define_query_cmd, header);
+	if (cmd->q.type <  SVGA3D_QUERYTYPE_MIN ||
+	    cmd->q.type >= SVGA3D_QUERYTYPE_MAX)
+		return -EINVAL;
+	cotable_res = vmw_context_cotable(ctx_node->res, SVGA_COTABLE_DXQUERY);
+	ret = vmw_cotable_notify(cotable_res, cmd->q.queryId);
+	vmw_resource_unreference(&cotable_res);
+	return ret;
+}
+/**
+ * vmw_cmd_dx_bind_query - validate a SVGA_3D_CMD_DX_BIND_QUERY command.
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context used for this command submission.
+ * @header: Pointer to the command header in the command stream.
+ *
+ * The query bind operation will eventually associate the query ID
+ * with its backing MOB.  In this function, we take the user mode
+ * MOB ID and use vmw_translate_mob_ptr() to translate it to its
+ * kernel mode equivalent.
+ */
+static int vmw_cmd_dx_bind_query(struct vmw_private *dev_priv,
+				 struct vmw_sw_context *sw_context,
+				 SVGA3dCmdHeader *header)
+{
+	struct vmw_dx_bind_query_cmd {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXBindQuery q;
+	} *cmd;
+	struct vmw_dma_buffer *vmw_bo;
+	int    ret;
+	cmd = container_of(header, struct vmw_dx_bind_query_cmd, header);
+	/*
+	 * Look up the buffer pointed to by q.mobid, put it on the relocation
+	 * list so its kernel mode MOB ID can be filled in later
+	 */
+	ret = vmw_translate_mob_ptr(dev_priv, sw_context, &cmd->q.mobid,
+				    &vmw_bo);
+	if (ret != 0)
+		return ret;
+	sw_context->dx_query_mob = vmw_bo;
+	sw_context->dx_query_ctx = sw_context->dx_ctx_node->res;
+	vmw_dmabuf_unreference(&vmw_bo);
-	vmw_dmabuf_unreference(&vmw_bo);
+	return ret;
 	vmw_bo_p = NULL;
 	return ret;
 				    &cmd->q.mobid,
 				    &vmw_bo);
 	if (unlikely(ret != 0))
 		return ret;
-	ret = vmw_query_bo_switch_prepare(dev_priv, &vmw_bo->base, sw_context);
+	ret = vmw_query_bo_switch_prepare(dev_priv, vmw_bo, sw_context);
 	vmw_dmabuf_unreference(&vmw_bo);
 				      &cmd->q.guestResult,
 				      &vmw_bo);
 	if (unlikely(ret != 0))
 		return ret;
-	ret = vmw_query_bo_switch_prepare(dev_priv, &vmw_bo->base, sw_context);
+	ret = vmw_query_bo_switch_prepare(dev_priv, vmw_bo, sw_context);
 	vmw_dmabuf_unreference(&vmw_bo);
 	for (; cur_state < last_state; ++cur_state) {
 		if (likely(cur_state->name != SVGA3D_TS_BIND_TEXTURE))
+			continue;
+		if (cur_state->stage >= SVGA3D_NUM_TEXTURE_UNITS) {
+			DRM_ERROR("Illegal texture/sampler unit %u.\n",
+				  (unsigned) cur_state->stage);
+			return -EINVAL;
 			continue;
 		ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
 					user_surface_converter,
 					&cur_state->value, &res_node);
 		if (unlikely(ret != 0))
 			return ret;
 		if (dev_priv->has_mob) {
-			struct vmw_ctx_bindinfo bi;
+			struct vmw_ctx_bindinfo_tex binding;
-			bi.ctx = ctx_node->res;
+			binding.bi.ctx = ctx_node->res;
-			bi.res = res_node ? res_node->res : NULL;
+			binding.bi.res = res_node ? res_node->res : NULL;
-			bi.bt = vmw_ctx_binding_tex;
+			binding.bi.bt = vmw_ctx_binding_tex;
-			bi.i1.texture_stage = cur_state->stage;
+			binding.texture_stage = cur_state->stage;
-			vmw_context_binding_add(ctx_node->staged_bindings,
+			vmw_binding_add(ctx_node->staged_bindings, &binding.bi,
-						&bi);
+, binding.texture_stage);
 	vmw_dmabuf_unreference(&vmw_bo);
 	return ret;
+}
+/**
+ * vmw_cmd_res_switch_backup - Utility function to handle backup buffer
+ * switching
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @val_node: The validation node representing the resource.
+ * @buf_id: Pointer to the user-space backup buffer handle in the command
+ * stream.
+ * @backup_offset: Offset of backup into MOB.
+ *
+ * This function prepares for registering a switch of backup buffers
+ * in the resource metadata just prior to unreserving. It's basically a wrapper
+ * around vmw_cmd_res_switch_backup with a different interface.
+ */
+static int vmw_cmd_res_switch_backup(struct vmw_private *dev_priv,
+				     struct vmw_sw_context *sw_context,
+				     struct vmw_resource_val_node *val_node,
+				     uint32_t *buf_id,
+				     unsigned long backup_offset)
+{
+	struct vmw_dma_buffer *dma_buf;
+	int ret;
+	ret = vmw_translate_mob_ptr(dev_priv, sw_context, buf_id, &dma_buf);
+	if (ret)
+		return ret;
+	val_node->switching_backup = true;
+	if (val_node->first_usage)
+		val_node->no_buffer_needed = true;
+	vmw_dmabuf_unreference(&val_node->new_backup);
+	val_node->new_backup = dma_buf;
+	val_node->new_backup_offset = backup_offset;
+	return 0;
+}
 /**
  * vmw_cmd_switch_backup - Utility function to handle backup buffer switching
+ *
  * @buf_id: Pointer to the user-space backup buffer handle in the command
  * stream.
  * @backup_offset: Offset of backup into MOB.
+ *
  * This function prepares for registering a switch of backup buffers
- * in the resource metadata just prior to unreserving.
+ * in the resource metadata just prior to unreserving. It's basically a wrapper
+ * around vmw_cmd_res_switch_backup with a different interface.
  */
 static int vmw_cmd_switch_backup(struct vmw_private *dev_priv,
 				 struct vmw_sw_context *sw_context,
 				 enum vmw_res_type res_type,
 				 const struct vmw_user_resource_conv
 				 *converter,
 				 uint32_t *res_id,
 				 uint32_t *buf_id,
 				 unsigned long backup_offset)
+{
-	int ret;
-	struct vmw_dma_buffer *dma_buf;
 	struct vmw_resource_val_node *val_node;
+	int ret;
 	ret = vmw_cmd_res_check(dev_priv, sw_context, res_type,
-				converter, res_id, &val_node);
-	if (unlikely(ret != 0))
+				converter, res_id, &val_node);
-		return ret;
-	ret = vmw_translate_mob_ptr(dev_priv, sw_context, buf_id, &dma_buf);
-	if (unlikely(ret != 0))
+	if (ret)
-		return ret;
-	if (val_node->first_usage)
-		val_node->no_buffer_needed = true;
+		return ret;
-	vmw_dmabuf_unreference(&val_node->new_backup);
-	val_node->new_backup = dma_buf;
-	val_node->new_backup_offset = backup_offset;
 	return vmw_cmd_res_switch_backup(dev_priv, sw_context, val_node,
-	return 0;
+					 buf_id, backup_offset);
+}
 	return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
 				 user_surface_converter,
 				 &cmd->body.sid, NULL);
+}
+/**
+ * vmw_cmd_shader_define - Validate an SVGA_3D_CMD_SHADER_DEFINE
+ * command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_shader_define(struct vmw_private *dev_priv,
+				 struct vmw_sw_context *sw_context,
+				 SVGA3dCmdHeader *header)
+{
+	struct vmw_shader_define_cmd {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDefineShader body;
+	} *cmd;
+	int ret;
+	size_t size;
+	struct vmw_resource_val_node *val;
+	cmd = container_of(header, struct vmw_shader_define_cmd,
+			   header);
+	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context,
+				user_context_converter, &cmd->body.cid,
+				&val);
+	if (unlikely(ret != 0))
+		return ret;
+	if (unlikely(!dev_priv->has_mob))
+		return 0;
+	size = cmd->header.size - sizeof(cmd->body);
+	ret = vmw_compat_shader_add(dev_priv,
+				    vmw_context_res_man(val->res),
+				    cmd->body.shid, cmd + 1,
+				    cmd->body.type, size,
+				    &sw_context->staged_cmd_res);
+	if (unlikely(ret != 0))
+		return ret;
+	return vmw_resource_relocation_add(&sw_context->res_relocations,
+					   NULL, &cmd->header.id -
+					   sw_context->buf_start);
+	return 0;
+}
+/**
+ * vmw_cmd_shader_destroy - Validate an SVGA_3D_CMD_SHADER_DESTROY
+ * command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_shader_destroy(struct vmw_private *dev_priv,
+				  struct vmw_sw_context *sw_context,
+				  SVGA3dCmdHeader *header)
+{
+	struct vmw_shader_destroy_cmd {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDestroyShader body;
+	} *cmd;
+	int ret;
+	struct vmw_resource_val_node *val;
+	cmd = container_of(header, struct vmw_shader_destroy_cmd,
+			   header);
+	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context,
+				user_context_converter, &cmd->body.cid,
+				&val);
+	if (unlikely(ret != 0))
+		return ret;
+	if (unlikely(!dev_priv->has_mob))
+		return 0;
+	ret = vmw_shader_remove(vmw_context_res_man(val->res),
+				cmd->body.shid,
+				cmd->body.type,
+				&sw_context->staged_cmd_res);
+	if (unlikely(ret != 0))
+		return ret;
+	return vmw_resource_relocation_add(&sw_context->res_relocations,
+					   NULL, &cmd->header.id -
+					   sw_context->buf_start);
+	return 0;
+}
 #if 0
 /**
  * vmw_cmd_set_shader - Validate an SVGA_3D_CMD_SET_SHADER
  * command
+ *
 	struct vmw_set_shader_cmd {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdSetShader body;
 	} *cmd;
 	struct vmw_resource_val_node *ctx_node, *res_node = NULL;
-	struct vmw_ctx_bindinfo bi;
+	struct vmw_ctx_bindinfo_shader binding;
 	struct vmw_resource *res = NULL;
 	int ret;
 	cmd = container_of(header, struct vmw_set_shader_cmd,
+			   header);
+	if (cmd->body.type >= SVGA3D_SHADERTYPE_PREDX_MAX) {
+		DRM_ERROR("Illegal shader type %u.\n",
+			  (unsigned) cmd->body.type);
+		return -EINVAL;
 			   header);
 	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context,
 				user_context_converter, &cmd->body.cid,
 				&ctx_node);
 	if (unlikely(ret != 0))
 		return ret;
-	if (!dev_priv->has_mob)
-		return 0;
+	if (!dev_priv->has_mob)
 		return 0;
 	if (cmd->body.shid != SVGA3D_INVALID_ID) {
-		res = vmw_compat_shader_lookup
+	if (cmd->body.shid != SVGA3D_INVALID_ID) {
-			(vmw_context_res_man(ctx_node->res),
+		res = vmw_shader_lookup(vmw_context_res_man(ctx_node->res),
-			 cmd->body.shid,
-			 cmd->body.type);
+					cmd->body.shid,
 					cmd->body.type);
 		if (!IS_ERR(res)) {
-			ret = vmw_cmd_res_reloc_add(dev_priv, sw_context,
+		if (!IS_ERR(res)) {
-						    vmw_res_shader,
+			ret = vmw_cmd_res_reloc_add(dev_priv, sw_context,
 					&cmd->body.shid, &res_node);
-	if (unlikely(ret != 0))
+		if (unlikely(ret != 0))
-		return ret;
+			return ret;
+	}
-		bi.ctx = ctx_node->res;
+	binding.bi.ctx = ctx_node->res;
-		bi.res = res_node ? res_node->res : NULL;
+	binding.bi.res = res_node ? res_node->res : NULL;
-		bi.bt = vmw_ctx_binding_shader;
+	binding.bi.bt = vmw_ctx_binding_shader;
-		bi.i1.shader_type = cmd->body.type;
+	binding.shader_slot = cmd->body.type - SVGA3D_SHADERTYPE_MIN;
+	vmw_binding_add(ctx_node->staged_bindings, &binding.bi,
+			binding.shader_slot, 0);
-		return vmw_context_binding_add(ctx_node->staged_bindings, &bi);
+	return 0;
-}
 #endif
 /**
  * vmw_cmd_set_shader_const - Validate an SVGA_3D_CMD_SET_SHADER_CONST
 		header->id = SVGA_3D_CMD_SET_GB_SHADERCONSTS_INLINE;
 	return 0;
-}
+}
 #if 0
 /**
  * vmw_cmd_bind_gb_shader - Validate an SVGA_3D_CMD_BIND_GB_SHADER
  * command
 	return vmw_cmd_switch_backup(dev_priv, sw_context, vmw_res_shader,
 				     user_shader_converter,
 				     &cmd->body.shid, &cmd->body.mobid,
 				     cmd->body.offsetInBytes);
+}
+/**
+ * vmw_cmd_dx_set_single_constant_buffer - Validate an
+ * SVGA_3D_CMD_DX_SET_SINGLE_CONSTANT_BUFFER command.
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int
+vmw_cmd_dx_set_single_constant_buffer(struct vmw_private *dev_priv,
+				      struct vmw_sw_context *sw_context,
+				      SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXSetSingleConstantBuffer body;
+	} *cmd;
+	struct vmw_resource_val_node *res_node = NULL;
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_ctx_bindinfo_cb binding;
+	int ret;
+	if (unlikely(ctx_node == NULL)) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	cmd = container_of(header, typeof(*cmd), header);
+	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+				user_surface_converter,
+				&cmd->body.sid, &res_node);
+	if (unlikely(ret != 0))
+		return ret;
+	binding.bi.ctx = ctx_node->res;
+	binding.bi.res = res_node ? res_node->res : NULL;
+	binding.bi.bt = vmw_ctx_binding_cb;
+	binding.shader_slot = cmd->body.type - SVGA3D_SHADERTYPE_MIN;
+	binding.offset = cmd->body.offsetInBytes;
+	binding.size = cmd->body.sizeInBytes;
+	binding.slot = cmd->body.slot;
+	if (binding.shader_slot >= SVGA3D_NUM_SHADERTYPE_DX10 ||
+	    binding.slot >= SVGA3D_DX_MAX_CONSTBUFFERS) {
+		DRM_ERROR("Illegal const buffer shader %u slot %u.\n",
+			  (unsigned) cmd->body.type,
+			  (unsigned) binding.slot);
+		return -EINVAL;
+	}
+	vmw_binding_add(ctx_node->staged_bindings, &binding.bi,
+			binding.shader_slot, binding.slot);
+	return 0;
+}
+/**
+ * vmw_cmd_dx_set_shader_res - Validate an
+ * SVGA_3D_CMD_DX_SET_SHADER_RESOURCES command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_set_shader_res(struct vmw_private *dev_priv,
+				     struct vmw_sw_context *sw_context,
+				     SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXSetShaderResources body;
+	} *cmd = container_of(header, typeof(*cmd), header);
+	u32 num_sr_view = (cmd->header.size - sizeof(cmd->body)) /
+		sizeof(SVGA3dShaderResourceViewId);
+	if ((u64) cmd->body.startView + (u64) num_sr_view >
+	    (u64) SVGA3D_DX_MAX_SRVIEWS ||
+	    cmd->body.type >= SVGA3D_SHADERTYPE_DX10_MAX) {
+		DRM_ERROR("Invalid shader binding.\n");
+		return -EINVAL;
+	}
+	return vmw_view_bindings_add(sw_context, vmw_view_sr,
+				     vmw_ctx_binding_sr,
+				     cmd->body.type - SVGA3D_SHADERTYPE_MIN,
+				     (void *) &cmd[1], num_sr_view,
+				     cmd->body.startView);
+}
+/**
+ * vmw_cmd_dx_set_shader - Validate an SVGA_3D_CMD_DX_SET_SHADER
+ * command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_set_shader(struct vmw_private *dev_priv,
+				 struct vmw_sw_context *sw_context,
+				 SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXSetShader body;
+	} *cmd;
+	struct vmw_resource *res = NULL;
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_ctx_bindinfo_shader binding;
+	int ret = 0;
+	if (unlikely(ctx_node == NULL)) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	cmd = container_of(header, typeof(*cmd), header);
+	if (cmd->body.type >= SVGA3D_SHADERTYPE_DX10_MAX) {
+		DRM_ERROR("Illegal shader type %u.\n",
+			  (unsigned) cmd->body.type);
+		return -EINVAL;
+	}
+	if (cmd->body.shaderId != SVGA3D_INVALID_ID) {
+		res = vmw_shader_lookup(sw_context->man, cmd->body.shaderId, 0);
+		if (IS_ERR(res)) {
+			DRM_ERROR("Could not find shader for binding.\n");
+			return PTR_ERR(res);
+		}
+		ret = vmw_resource_val_add(sw_context, res, NULL);
+		if (ret)
+			goto out_unref;
+	}
+	binding.bi.ctx = ctx_node->res;
+	binding.bi.res = res;
+	binding.bi.bt = vmw_ctx_binding_dx_shader;
+	binding.shader_slot = cmd->body.type - SVGA3D_SHADERTYPE_MIN;
+	vmw_binding_add(ctx_node->staged_bindings, &binding.bi,
+			binding.shader_slot, 0);
-#endif
+out_unref:
+	if (res)
+		vmw_resource_unreference(&res);
+	return ret;
+}
+/**
+ * vmw_cmd_dx_set_vertex_buffers - Validates an
+ * SVGA_3D_CMD_DX_SET_VERTEX_BUFFERS command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_set_vertex_buffers(struct vmw_private *dev_priv,
+					 struct vmw_sw_context *sw_context,
+					 SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_ctx_bindinfo_vb binding;
+	struct vmw_resource_val_node *res_node;
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXSetVertexBuffers body;
+		SVGA3dVertexBuffer buf[];
+	} *cmd;
+	int i, ret, num;
+	if (unlikely(ctx_node == NULL)) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	cmd = container_of(header, typeof(*cmd), header);
+	num = (cmd->header.size - sizeof(cmd->body)) /
+		sizeof(SVGA3dVertexBuffer);
+	if ((u64)num + (u64)cmd->body.startBuffer >
+	    (u64)SVGA3D_DX_MAX_VERTEXBUFFERS) {
+		DRM_ERROR("Invalid number of vertex buffers.\n");
+		return -EINVAL;
+	}
+	for (i = 0; i < num; i++) {
+		ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+					user_surface_converter,
+					&cmd->buf[i].sid, &res_node);
+		if (unlikely(ret != 0))
+			return ret;
+		binding.bi.ctx = ctx_node->res;
+		binding.bi.bt = vmw_ctx_binding_vb;
+		binding.bi.res = ((res_node) ? res_node->res : NULL);
+		binding.offset = cmd->buf[i].offset;
+		binding.stride = cmd->buf[i].stride;
+		binding.slot = i + cmd->body.startBuffer;
+		vmw_binding_add(ctx_node->staged_bindings, &binding.bi,
+, binding.slot);
+	}
+	return 0;
+}
+/**
+ * vmw_cmd_dx_ia_set_vertex_buffers - Validate an
+ * SVGA_3D_CMD_DX_IA_SET_VERTEX_BUFFERS command.
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_set_index_buffer(struct vmw_private *dev_priv,
+				       struct vmw_sw_context *sw_context,
+				       SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_ctx_bindinfo_ib binding;
+	struct vmw_resource_val_node *res_node;
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXSetIndexBuffer body;
+	} *cmd;
+	int ret;
+	if (unlikely(ctx_node == NULL)) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	cmd = container_of(header, typeof(*cmd), header);
+	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+				user_surface_converter,
+				&cmd->body.sid, &res_node);
+	if (unlikely(ret != 0))
+		return ret;
+	binding.bi.ctx = ctx_node->res;
+	binding.bi.res = ((res_node) ? res_node->res : NULL);
+	binding.bi.bt = vmw_ctx_binding_ib;
+	binding.offset = cmd->body.offset;
+	binding.format = cmd->body.format;
+	vmw_binding_add(ctx_node->staged_bindings, &binding.bi, 0, 0);
+	return 0;
+}
+/**
+ * vmw_cmd_dx_set_rendertarget - Validate an
+ * SVGA_3D_CMD_DX_SET_RENDERTARGETS command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_set_rendertargets(struct vmw_private *dev_priv,
+					struct vmw_sw_context *sw_context,
+					SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXSetRenderTargets body;
+	} *cmd = container_of(header, typeof(*cmd), header);
+	int ret;
+	u32 num_rt_view = (cmd->header.size - sizeof(cmd->body)) /
+		sizeof(SVGA3dRenderTargetViewId);
+	if (num_rt_view > SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS) {
+		DRM_ERROR("Invalid DX Rendertarget binding.\n");
+		return -EINVAL;
+	}
+	ret = vmw_view_bindings_add(sw_context, vmw_view_ds,
+				    vmw_ctx_binding_ds, 0,
+				    &cmd->body.depthStencilViewId, 1, 0);
+	if (ret)
+		return ret;
+	return vmw_view_bindings_add(sw_context, vmw_view_rt,
+				     vmw_ctx_binding_dx_rt, 0,
+				     (void *)&cmd[1], num_rt_view, 0);
+}
+/**
+ * vmw_cmd_dx_clear_rendertarget_view - Validate an
+ * SVGA_3D_CMD_DX_CLEAR_RENDERTARGET_VIEW command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_clear_rendertarget_view(struct vmw_private *dev_priv,
+					      struct vmw_sw_context *sw_context,
+					      SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXClearRenderTargetView body;
+	} *cmd = container_of(header, typeof(*cmd), header);
+	return vmw_view_id_val_add(sw_context, vmw_view_rt,
+				   cmd->body.renderTargetViewId);
+}
+/**
+ * vmw_cmd_dx_clear_rendertarget_view - Validate an
+ * SVGA_3D_CMD_DX_CLEAR_DEPTHSTENCIL_VIEW command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_clear_depthstencil_view(struct vmw_private *dev_priv,
+					      struct vmw_sw_context *sw_context,
+					      SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXClearDepthStencilView body;
+	} *cmd = container_of(header, typeof(*cmd), header);
+	return vmw_view_id_val_add(sw_context, vmw_view_ds,
+				   cmd->body.depthStencilViewId);
+}
+static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv,
+				  struct vmw_sw_context *sw_context,
+				  SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_resource_val_node *srf_node;
+	struct vmw_resource *res;
+	enum vmw_view_type view_type;
+	int ret;
+	/*
+	 * This is based on the fact that all affected define commands have
+	 * the same initial command body layout.
+	 */
+	struct {
+		SVGA3dCmdHeader header;
+		uint32 defined_id;
+		uint32 sid;
+	} *cmd;
+	if (unlikely(ctx_node == NULL)) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	view_type = vmw_view_cmd_to_type(header->id);
+	cmd = container_of(header, typeof(*cmd), header);
+	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+				user_surface_converter,
+				&cmd->sid, &srf_node);
+	if (unlikely(ret != 0))
+		return ret;
+	res = vmw_context_cotable(ctx_node->res, vmw_view_cotables[view_type]);
+	ret = vmw_cotable_notify(res, cmd->defined_id);
+	vmw_resource_unreference(&res);
+	if (unlikely(ret != 0))
+		return ret;
+	return vmw_view_add(sw_context->man,
+			    ctx_node->res,
+			    srf_node->res,
+			    view_type,
+			    cmd->defined_id,
+			    header,
+			    header->size + sizeof(*header),
+			    &sw_context->staged_cmd_res);
+}
+/**
+ * vmw_cmd_dx_set_so_targets - Validate an
+ * SVGA_3D_CMD_DX_SET_SOTARGETS command.
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_set_so_targets(struct vmw_private *dev_priv,
+				     struct vmw_sw_context *sw_context,
+				     SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_ctx_bindinfo_so binding;
+	struct vmw_resource_val_node *res_node;
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXSetSOTargets body;
+		SVGA3dSoTarget targets[];
+	} *cmd;
+	int i, ret, num;
+	if (unlikely(ctx_node == NULL)) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	cmd = container_of(header, typeof(*cmd), header);
+	num = (cmd->header.size - sizeof(cmd->body)) /
+		sizeof(SVGA3dSoTarget);
+	if (num > SVGA3D_DX_MAX_SOTARGETS) {
+		DRM_ERROR("Invalid DX SO binding.\n");
+		return -EINVAL;
+	}
+	for (i = 0; i < num; i++) {
+		ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+					user_surface_converter,
+					&cmd->targets[i].sid, &res_node);
+		if (unlikely(ret != 0))
+			return ret;
+		binding.bi.ctx = ctx_node->res;
+		binding.bi.res = ((res_node) ? res_node->res : NULL);
+		binding.bi.bt = vmw_ctx_binding_so,
+		binding.offset = cmd->targets[i].offset;
+		binding.size = cmd->targets[i].sizeInBytes;
+		binding.slot = i;
+		vmw_binding_add(ctx_node->staged_bindings, &binding.bi,
+, binding.slot);
+	}
+	return 0;
+}
+static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv,
+				struct vmw_sw_context *sw_context,
+				SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_resource *res;
+	/*
+	 * This is based on the fact that all affected define commands have
+	 * the same initial command body layout.
+	 */
+	struct {
+		SVGA3dCmdHeader header;
+		uint32 defined_id;
+	} *cmd;
+	enum vmw_so_type so_type;
+	int ret;
+	if (unlikely(ctx_node == NULL)) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	so_type = vmw_so_cmd_to_type(header->id);
+	res = vmw_context_cotable(ctx_node->res, vmw_so_cotables[so_type]);
+	cmd = container_of(header, typeof(*cmd), header);
+	ret = vmw_cotable_notify(res, cmd->defined_id);
+	vmw_resource_unreference(&res);
+	return ret;
+}
+/**
+ * vmw_cmd_dx_check_subresource - Validate an
+ * SVGA_3D_CMD_DX_[X]_SUBRESOURCE command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_check_subresource(struct vmw_private *dev_priv,
+					struct vmw_sw_context *sw_context,
+					SVGA3dCmdHeader *header)
+{
+	struct {
+		SVGA3dCmdHeader header;
+		union {
+			SVGA3dCmdDXReadbackSubResource r_body;
+			SVGA3dCmdDXInvalidateSubResource i_body;
+			SVGA3dCmdDXUpdateSubResource u_body;
+			SVGA3dSurfaceId sid;
+		};
+	} *cmd;
+	BUILD_BUG_ON(offsetof(typeof(*cmd), r_body.sid) !=
+		     offsetof(typeof(*cmd), sid));
+	BUILD_BUG_ON(offsetof(typeof(*cmd), i_body.sid) !=
+		     offsetof(typeof(*cmd), sid));
+	BUILD_BUG_ON(offsetof(typeof(*cmd), u_body.sid) !=
+		     offsetof(typeof(*cmd), sid));
+	cmd = container_of(header, typeof(*cmd), header);
+	return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+				 user_surface_converter,
+				 &cmd->sid, NULL);
+}
+static int vmw_cmd_dx_cid_check(struct vmw_private *dev_priv,
+				struct vmw_sw_context *sw_context,
+				SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	if (unlikely(ctx_node == NULL)) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+/**
+ * vmw_cmd_dx_view_remove - validate a view remove command and
+ * schedule the view resource for removal.
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ *
+ * Check that the view exists, and if it was not created using this
+ * command batch, make sure it's validated (present in the device) so that
+ * the remove command will not confuse the device.
+ */
+static int vmw_cmd_dx_view_remove(struct vmw_private *dev_priv,
+				  struct vmw_sw_context *sw_context,
+				  SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct {
+		SVGA3dCmdHeader header;
+		union vmw_view_destroy body;
+	} *cmd = container_of(header, typeof(*cmd), header);
+	enum vmw_view_type view_type = vmw_view_cmd_to_type(header->id);
+	struct vmw_resource *view;
+	int ret;
+	if (!ctx_node) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	ret = vmw_view_remove(sw_context->man,
+			      cmd->body.view_id, view_type,
+			      &sw_context->staged_cmd_res,
+			      &view);
+	if (ret || !view)
+		return ret;
+	/*
+	 * Add view to the validate list iff it was not created using this
+	 * command batch.
+	 */
+	return vmw_view_res_val_add(sw_context, view);
+}
+/**
+ * vmw_cmd_dx_define_shader - Validate an SVGA_3D_CMD_DX_DEFINE_SHADER
+ * command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_define_shader(struct vmw_private *dev_priv,
+				    struct vmw_sw_context *sw_context,
+				    SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct vmw_resource *res;
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXDefineShader body;
+	} *cmd = container_of(header, typeof(*cmd), header);
+	int ret;
+	if (!ctx_node) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	res = vmw_context_cotable(ctx_node->res, SVGA_COTABLE_DXSHADER);
+	ret = vmw_cotable_notify(res, cmd->body.shaderId);
+	vmw_resource_unreference(&res);
+	if (ret)
+		return ret;
+	return vmw_dx_shader_add(sw_context->man, ctx_node->res,
+				 cmd->body.shaderId, cmd->body.type,
+				 &sw_context->staged_cmd_res);
+}
+/**
+ * vmw_cmd_dx_destroy_shader - Validate an SVGA_3D_CMD_DX_DESTROY_SHADER
+ * command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_destroy_shader(struct vmw_private *dev_priv,
+				     struct vmw_sw_context *sw_context,
+				     SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node;
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXDestroyShader body;
+	} *cmd = container_of(header, typeof(*cmd), header);
+	int ret;
+	if (!ctx_node) {
+		DRM_ERROR("DX Context not set.\n");
+		return -EINVAL;
+	}
+	ret = vmw_shader_remove(sw_context->man, cmd->body.shaderId, 0,
+				&sw_context->staged_cmd_res);
+	if (ret)
+		DRM_ERROR("Could not find shader to remove.\n");
+	return ret;
+}
+/**
+ * vmw_cmd_dx_bind_shader - Validate an SVGA_3D_CMD_DX_BIND_SHADER
+ * command
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int vmw_cmd_dx_bind_shader(struct vmw_private *dev_priv,
+				  struct vmw_sw_context *sw_context,
+				  SVGA3dCmdHeader *header)
+{
+	struct vmw_resource_val_node *ctx_node;
+	struct vmw_resource_val_node *res_node;
+	struct vmw_resource *res;
+	struct {
+		SVGA3dCmdHeader header;
+		SVGA3dCmdDXBindShader body;
+	} *cmd = container_of(header, typeof(*cmd), header);
+	int ret;
+	if (cmd->body.cid != SVGA3D_INVALID_ID) {
+		ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context,
+					user_context_converter,
+					&cmd->body.cid, &ctx_node);
+		if (ret)
+			return ret;
+	} else {
+		ctx_node = sw_context->dx_ctx_node;
+		if (!ctx_node) {
+			DRM_ERROR("DX Context not set.\n");
+			return -EINVAL;
+		}
+	}
+	res = vmw_shader_lookup(vmw_context_res_man(ctx_node->res),
+				cmd->body.shid, 0);
+	if (IS_ERR(res)) {
+		DRM_ERROR("Could not find shader to bind.\n");
+		return PTR_ERR(res);
+	}
+	ret = vmw_resource_val_add(sw_context, res, &res_node);
+	if (ret) {
+		DRM_ERROR("Error creating resource validation node.\n");
+		goto out_unref;
+	}
+	ret = vmw_cmd_res_switch_backup(dev_priv, sw_context, res_node,
+					&cmd->body.mobid,
+					cmd->body.offsetInBytes);
+out_unref:
+	vmw_resource_unreference(&res);
+	return ret;
+}
 static int vmw_cmd_check_not_3d(struct vmw_private *dev_priv,
 				struct vmw_sw_context *sw_context,
 				void *buf, uint32_t *size)
+{
 	uint32_t size_remaining = *size;
 	uint32_t cmd_id;
-	cmd_id = le32_to_cpu(((uint32_t *)buf)[0]);
+	cmd_id = ((uint32_t *)buf)[0];
 	switch (cmd_id) {
 	case SVGA_CMD_UPDATE:
 		*size = sizeof(uint32_t) + sizeof(SVGAFifoCmdUpdate);
 		    false, false, true),
 	VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_MOB, &vmw_cmd_invalid,
 		    false, false, true),
 	VMW_CMD_DEF(SVGA_3D_CMD_DESTROY_GB_MOB, &vmw_cmd_invalid,
 		    false, false, true),
-	VMW_CMD_DEF(SVGA_3D_CMD_REDEFINE_GB_MOB, &vmw_cmd_invalid,
+	VMW_CMD_DEF(SVGA_3D_CMD_REDEFINE_GB_MOB64, &vmw_cmd_invalid,
 		    false, false, true),
 	VMW_CMD_DEF(SVGA_3D_CMD_UPDATE_GB_MOB_MAPPING, &vmw_cmd_invalid,
 		    false, false, true),
 	VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_SURFACE, &vmw_cmd_invalid,
 		    false, false, true),
 	SVGA3dCmdHeader *header = (SVGA3dCmdHeader *) buf;
 	int ret;
 	const struct vmw_cmd_entry *entry;
 	bool gb = dev_priv->capabilities & SVGA_CAP_GBOBJECTS;
-	cmd_id = le32_to_cpu(((uint32_t *)buf)[0]);
+	cmd_id = ((uint32_t *)buf)[0];
 	/* Handle any none 3D commands */
 	if (unlikely(cmd_id < SVGA_CMD_MAX))
 		return vmw_cmd_check_not_3d(dev_priv, sw_context, buf, size);
-	cmd_id = le32_to_cpu(header->id);
+	cmd_id = header->id;
-	*size = le32_to_cpu(header->size) + sizeof(SVGA3dCmdHeader);
+	*size = header->size + sizeof(SVGA3dCmdHeader);
  * vmw_resource_list_unrefererence - Free up a resource list and unreference
  * all resources referenced by it.
+ *
  * @list: The resource list.
  */
-static void vmw_resource_list_unreference(struct list_head *list)
+static void vmw_resource_list_unreference(struct vmw_sw_context *sw_context,
+					  struct list_head *list)
+{
 	struct vmw_resource_val_node *val, *val_next;
 	/*
 	 * Drop references to resources held during command submission.
 	 */
 	list_for_each_entry_safe(val, val_next, list, head) {
+		list_del_init(&val->head);
-		list_del_init(&val->head);
+		vmw_resource_unreference(&val->res);
+		if (val->staged_bindings) {
+			if (val->staged_bindings != sw_context->staged_bindings)
+				vmw_binding_state_free(val->staged_bindings);
-		vmw_resource_unreference(&val->res);
+			else
+				sw_context->staged_bindings_inuse = false;
+			val->staged_bindings = NULL;
 		if (unlikely(val->staged_bindings))
 			kfree(val->staged_bindings);
 		kfree(val);
+	}
 	list_for_each_entry(val, &sw_context->resource_list, head)
 		(void) drm_ht_remove_item(&sw_context->res_ht, &val->hash);
 }
+int vmw_validate_single_buffer(struct vmw_private *dev_priv,
-static int vmw_validate_single_buffer(struct vmw_private *dev_priv,
+			       struct ttm_buffer_object *bo,
-				      struct ttm_buffer_object *bo,
+			       bool interruptible,
+			       bool validate_as_mob)
+{
-				      bool validate_as_mob)
+	struct vmw_dma_buffer *vbo = container_of(bo, struct vmw_dma_buffer,
-{
-	int ret;
-	/*
-	 * Don't validate pinned buffers.
+						  base);
-	 */
-	if (bo == dev_priv->pinned_bo ||
+	int ret;
 	    (bo == dev_priv->dummy_query_bo &&
-	     dev_priv->dummy_query_bo_pinned))
+	if (vbo->pin_count > 0)
+		return 0;
 		return 0;
 	if (validate_as_mob)
-	if (validate_as_mob)
+		return ttm_bo_validate(bo, &vmw_mob_placement, interruptible,
-		return ttm_bo_validate(bo, &vmw_mob_placement, true, false);
+				       false);
 	/**
 	 * Put BO in VRAM if there is space, otherwise as a GMR.
+	 * If there is no space in VRAM and GMR ids are all used up,
-	 * If there is no space in VRAM and GMR ids are all used up,
+	 * start evicting GMRs to make room. If the DMA buffer can't be
-	 * start evicting GMRs to make room. If the DMA buffer can't be
+	 * used as a GMR, this will return -ENOMEM.
-	 * used as a GMR, this will return -ENOMEM.
+	 */
 	 */
 	ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, interruptible,
-	ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, true, false);
+			      false);
-	if (likely(ret == 0 || ret == -ERESTARTSYS))
-		return ret;
+	if (likely(ret == 0 || ret == -ERESTARTSYS))
 		return ret;
 	/**
-	 * If that failed, try VRAM again, this time evicting
+	/**
-	 * previous contents.
+	 * If that failed, try VRAM again, this time evicting
 	struct vmw_validate_buffer *entry;
 	int ret;
 	list_for_each_entry(entry, &sw_context->validate_nodes, base.head) {
+		ret = vmw_validate_single_buffer(dev_priv, entry->base.bo,
-		ret = vmw_validate_single_buffer(dev_priv, entry->base.bo,
+						 true,
 						 entry->validate_as_mob);
 		if (unlikely(ret != 0))
 			return ret;
+	}
 		synced = true;
+	}
 	if (p_handle != NULL)
-		ret = vmw_user_fence_create(file_priv, dev_priv->fman,
-					    sequence,
-					    DRM_VMW_FENCE_FLAG_EXEC,
+		ret = vmw_user_fence_create(file_priv, dev_priv->fman,
-					    p_fence, p_handle);
+					    sequence, p_fence, p_handle);
 	else
-		ret = vmw_fence_create(dev_priv->fman, sequence,
-				       DRM_VMW_FENCE_FLAG_EXEC,
-				       p_fence);
+		ret = vmw_fence_create(dev_priv->fman, sequence, p_fence);
 	if (unlikely(ret != 0 && !synced)) {
 		(void) vmw_fallback_wait(dev_priv, false, false,
 	fence_rep.error = ret;
 	if (ret == 0) {
 		BUG_ON(fence == NULL);
 		fence_rep.handle = fence_handle;
-		fence_rep.seqno = fence->seqno;
+		fence_rep.seqno = fence->base.seqno;
 		vmw_update_seqno(dev_priv, &dev_priv->fifo);
 		fence_rep.passed_seqno = dev_priv->last_read_seqno;
+	}
 	/*
 	 * copy_to_user errors will be detected by user space not
 	 * seeing fence_rep::error filled in. Typically
 	 * user-space would have pre-set that member to -EFAULT.
 	 */
-//   ret = copy_to_user(user_fence_rep, &fence_rep,
+	ret = copy_to_user(user_fence_rep, &fence_rep,
-//              sizeof(fence_rep));
+			   sizeof(fence_rep));
 	/*
 	 * User-space lost the fence object. We need to sync
 	 * and unreference the handle.
 	 */
 	if (unlikely(ret != 0) && (fence_rep.error == 0)) {
 		ttm_ref_object_base_unref(vmw_fp->tfile,
-					  fence_handle, TTM_REF_USAGE);
-		DRM_ERROR("Fence copy error. Syncing.\n");
+					  fence_handle, TTM_REF_USAGE);
-		(void) vmw_fence_obj_wait(fence, fence->signal_mask,
+		DRM_ERROR("Fence copy error. Syncing.\n");
-					  false, false,
+		(void) vmw_fence_obj_wait(fence, false, false,
+					  VMW_FENCE_WAIT_TIMEOUT);
+	}
+}
+/**
+ * vmw_execbuf_submit_fifo - Patch a command batch and submit it using
+ * the fifo.
+ *
+ * @dev_priv: Pointer to a device private structure.
+ * @kernel_commands: Pointer to the unpatched command batch.
+ * @command_size: Size of the unpatched command batch.
+ * @sw_context: Structure holding the relocation lists.
+ *
+ * Side effects: If this function returns 0, then the command batch
+ * pointed to by @kernel_commands will have been modified.
+ */
+static int vmw_execbuf_submit_fifo(struct vmw_private *dev_priv,
+				   void *kernel_commands,
+				   u32 command_size,
+				   struct vmw_sw_context *sw_context)
+{
+	void *cmd;
+	if (sw_context->dx_ctx_node)
+		cmd = vmw_fifo_reserve_dx(dev_priv, command_size,
+					  sw_context->dx_ctx_node->res->id);
+	else
+		cmd = vmw_fifo_reserve(dev_priv, command_size);
+	if (!cmd) {
+		DRM_ERROR("Failed reserving fifo space for commands.\n");
+		return -ENOMEM;
+	}
+	vmw_apply_relocations(sw_context);
+	memcpy(cmd, kernel_commands, command_size);
+	vmw_resource_relocations_apply(cmd, &sw_context->res_relocations);
+	vmw_resource_relocations_free(&sw_context->res_relocations);
+	vmw_fifo_commit(dev_priv, command_size);
+	return 0;
+}
+/**
+ * vmw_execbuf_submit_cmdbuf - Patch a command batch and submit it using
+ * the command buffer manager.
+ *
+ * @dev_priv: Pointer to a device private structure.
+ * @header: Opaque handle to the command buffer allocation.
+ * @command_size: Size of the unpatched command batch.
+ * @sw_context: Structure holding the relocation lists.
+ *
+ * Side effects: If this function returns 0, then the command buffer
+ * represented by @header will have been modified.
+ */
+static int vmw_execbuf_submit_cmdbuf(struct vmw_private *dev_priv,
+				     struct vmw_cmdbuf_header *header,
+				     u32 command_size,
+				     struct vmw_sw_context *sw_context)
+{
+	u32 id = ((sw_context->dx_ctx_node) ? sw_context->dx_ctx_node->res->id :
+		  SVGA3D_INVALID_ID);
+	void *cmd = vmw_cmdbuf_reserve(dev_priv->cman, command_size,
+				       id, false, header);
+	vmw_apply_relocations(sw_context);
+	vmw_resource_relocations_apply(cmd, &sw_context->res_relocations);
+	vmw_resource_relocations_free(&sw_context->res_relocations);
+	vmw_cmdbuf_commit(dev_priv->cman, command_size, header, false);
+	return 0;
+}
+/**
+ * vmw_execbuf_cmdbuf - Prepare, if possible, a user-space command batch for
+ * submission using a command buffer.
+ *
+ * @dev_priv: Pointer to a device private structure.
+ * @user_commands: User-space pointer to the commands to be submitted.
+ * @command_size: Size of the unpatched command batch.
+ * @header: Out parameter returning the opaque pointer to the command buffer.
+ *
+ * This function checks whether we can use the command buffer manager for
+ * submission and if so, creates a command buffer of suitable size and
+ * copies the user data into that buffer.
+ *
+ * On successful return, the function returns a pointer to the data in the
+ * command buffer and *@header is set to non-NULL.
+ * If command buffers could not be used, the function will return the value
+ * of @kernel_commands on function call. That value may be NULL. In that case,
+ * the value of *@header will be set to NULL.
+ * If an error is encountered, the function will return a pointer error value.
+ * If the function is interrupted by a signal while sleeping, it will return
+ * -ERESTARTSYS casted to a pointer error value.
+ */
+static void *vmw_execbuf_cmdbuf(struct vmw_private *dev_priv,
+				void __user *user_commands,
+				void *kernel_commands,
+				u32 command_size,
+				struct vmw_cmdbuf_header **header)
+{
+	size_t cmdbuf_size;
+	int ret;
+	*header = NULL;
+	if (!dev_priv->cman || kernel_commands)
+		return kernel_commands;
+	if (command_size > SVGA_CB_MAX_SIZE) {
+		DRM_ERROR("Command buffer is too large.\n");
+		return ERR_PTR(-EINVAL);
+	}
+	/* If possible, add a little space for fencing. */
+	cmdbuf_size = command_size + 512;
+	cmdbuf_size = min_t(size_t, cmdbuf_size, SVGA_CB_MAX_SIZE);
+	kernel_commands = vmw_cmdbuf_alloc(dev_priv->cman, cmdbuf_size,
+					   true, header);
+	if (IS_ERR(kernel_commands))
+		return kernel_commands;
+	ret = copy_from_user(kernel_commands, user_commands,
+			     command_size);
+	if (ret) {
+		DRM_ERROR("Failed copying commands.\n");
+		vmw_cmdbuf_header_free(*header);
+		*header = NULL;
+		return ERR_PTR(-EFAULT);
+	}
+	return kernel_commands;
+}
+static int vmw_execbuf_tie_context(struct vmw_private *dev_priv,
+				   struct vmw_sw_context *sw_context,
+				   uint32_t handle)
+{
+	struct vmw_resource_val_node *ctx_node;
+	struct vmw_resource *res;
+	int ret;
+	if (handle == SVGA3D_INVALID_ID)
+		return 0;
+	ret = vmw_user_resource_lookup_handle(dev_priv, sw_context->fp->tfile,
+					      handle, user_context_converter,
+					      &res);
+	if (unlikely(ret != 0)) {
+		DRM_ERROR("Could not find or user DX context 0x%08x.\n",
+			  (unsigned) handle);
+		return ret;
+	}
+	ret = vmw_resource_val_add(sw_context, res, &ctx_node);
+	if (unlikely(ret != 0))
+		goto out_err;
+	sw_context->dx_ctx_node = ctx_node;
-					  VMW_FENCE_WAIT_TIMEOUT);
+	sw_context->man = vmw_context_res_man(res);
 out_err:
 	vmw_resource_unreference(&res);
 	return ret;
+}
+int vmw_execbuf_process(struct drm_file *file_priv,
-int vmw_execbuf_process(struct drm_file *file_priv,
+			struct vmw_private *dev_priv,
-			struct vmw_private *dev_priv,
+			void __user *user_commands,
-			void __user *user_commands,
+			void *kernel_commands,
-			void *kernel_commands,
+			uint32_t command_size,
-			uint32_t command_size,
+			uint64_t throttle_us,
-			uint64_t throttle_us,
+			uint32_t dx_context_handle,
 			struct drm_vmw_fence_rep __user *user_fence_rep,
+			struct vmw_fence_obj **out_fence)
 			struct vmw_fence_obj **out_fence)
 	struct vmw_sw_context *sw_context = &dev_priv->ctx;
-	struct vmw_sw_context *sw_context = &dev_priv->ctx;
 	struct vmw_fence_obj *fence = NULL;
+	struct vmw_resource *error_resource;
+	struct list_head resource_list;
+	struct vmw_cmdbuf_header *header;
+	struct ww_acquire_ctx ticket;
+	uint32_t handle;
+	int ret;
+	if (throttle_us) {
+		ret = vmw_wait_lag(dev_priv, &dev_priv->fifo.marker_queue,
+				   throttle_us);
+		if (ret)
+			return ret;
+	}
 	struct vmw_resource *error_resource;
-	struct list_head resource_list;
+	kernel_commands = vmw_execbuf_cmdbuf(dev_priv, user_commands,
-	struct ww_acquire_ctx ticket;
+					     kernel_commands, command_size,
+					     &header);
+	if (IS_ERR(kernel_commands))
-	uint32_t handle;
-	void *cmd;
-	int ret;
+		return PTR_ERR(kernel_commands);
 	ret = mutex_lock_interruptible(&dev_priv->cmdbuf_mutex);
-	if (unlikely(ret != 0))
+	if (ret) {
-		return -ERESTARTSYS;
+		ret = -ERESTARTSYS;
 			ret = -EFAULT;
 			DRM_ERROR("Failed copying commands.\n");
 			goto out_unlock;
+		}
 		kernel_commands = sw_context->cmd_bounce;
-    } else  */
+	} else if (!header)
 		sw_context->kernel = true;
 	sw_context->fp = vmw_fpriv(file_priv);
 	sw_context->cur_reloc = 0;
-	sw_context->cur_val_buf = 0;
-	sw_context->fence_flags = 0;
+	sw_context->cur_val_buf = 0;
+	INIT_LIST_HEAD(&sw_context->resource_list);
-	INIT_LIST_HEAD(&sw_context->resource_list);
+	INIT_LIST_HEAD(&sw_context->ctx_resource_list);
 	sw_context->cur_query_bo = dev_priv->pinned_bo;
 	sw_context->last_query_ctx = NULL;
+	sw_context->needs_post_query_barrier = false;
+	sw_context->dx_ctx_node = NULL;
+	sw_context->dx_query_mob = NULL;
-	sw_context->needs_post_query_barrier = false;
+	sw_context->dx_query_ctx = NULL;
 	memset(sw_context->res_cache, 0, sizeof(sw_context->res_cache));
 	INIT_LIST_HEAD(&sw_context->validate_nodes);
+	INIT_LIST_HEAD(&sw_context->res_relocations);
+	if (sw_context->staged_bindings)
+		vmw_binding_state_reset(sw_context->staged_bindings);
 	INIT_LIST_HEAD(&sw_context->res_relocations);
 	if (!sw_context->res_ht_initialized) {
 		ret = drm_ht_create(&sw_context->res_ht, VMW_RES_HT_ORDER);
 		if (unlikely(ret != 0))
 			goto out_unlock;
 		sw_context->res_ht_initialized = true;
+	}
-	INIT_LIST_HEAD(&sw_context->staged_cmd_res);
 	INIT_LIST_HEAD(&sw_context->staged_cmd_res);
+	INIT_LIST_HEAD(&resource_list);
+	ret = vmw_execbuf_tie_context(dev_priv, sw_context, dx_context_handle);
+	if (unlikely(ret != 0)) {
+		list_splice_init(&sw_context->ctx_resource_list,
+				 &sw_context->resource_list);
+		goto out_err_nores;
+	}
 	INIT_LIST_HEAD(&resource_list);
 	ret = vmw_cmd_check_all(dev_priv, sw_context, kernel_commands,
+				command_size);
+	/*
+	 * Merge the resource lists before checking the return status
+	 * from vmd_cmd_check_all so that all the open hashtabs will
+	 * be handled properly even if vmw_cmd_check_all fails.
+	 */
+	list_splice_init(&sw_context->ctx_resource_list,
+			 &sw_context->resource_list);
 				command_size);
 	if (unlikely(ret != 0))
 		goto out_err_nores;
 	ret = vmw_resources_reserve(sw_context);
 	if (unlikely(ret != 0))
+		goto out_err_nores;
 		goto out_err_nores;
+	ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes,
-	ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes);
+				     true, NULL);
 	if (unlikely(ret != 0))
-		goto out_err;
+		goto out_err_nores;
 	ret = vmw_validate_buffers(dev_priv, sw_context);
 	if (unlikely(ret != 0))
-		goto out_err;
-	ret = vmw_resources_validate(sw_context);
-	if (unlikely(ret != 0))
-		goto out_err;
-	if (throttle_us) {
-		ret = vmw_wait_lag(dev_priv, &dev_priv->fifo.marker_queue,
-				   throttle_us);
+		goto out_err;
-		if (unlikely(ret != 0))
+	ret = vmw_resources_validate(sw_context);
-			goto out_err;
+	if (unlikely(ret != 0))
 		goto out_err;
 		ret = vmw_rebind_contexts(sw_context);
 		if (unlikely(ret != 0))
 			goto out_unlock_binding;
+	}
+	if (!header) {
-	cmd = vmw_fifo_reserve(dev_priv, command_size);
+		ret = vmw_execbuf_submit_fifo(dev_priv, kernel_commands,
+					      command_size, sw_context);
-	if (unlikely(cmd == NULL)) {
+	} else {
-		DRM_ERROR("Failed reserving fifo space for commands.\n");
+		ret = vmw_execbuf_submit_cmdbuf(dev_priv, header, command_size,
-		ret = -ENOMEM;
+						sw_context);
-		goto out_unlock_binding;
+		header = NULL;
-	}
+	}
-	vmw_apply_relocations(sw_context);
+	mutex_unlock(&dev_priv->binding_mutex);
-	memcpy(cmd, kernel_commands, command_size);
-	vmw_resource_relocations_apply(cmd, &sw_context->res_relocations);
-	vmw_resource_relocations_free(&sw_context->res_relocations);
+	if (ret)
-	vmw_fifo_commit(dev_priv, command_size);
+		goto out_err;
 	vmw_query_bo_switch_commit(dev_priv, sw_context);
 	ret = vmw_execbuf_fence_commands(file_priv, dev_priv,
 	 */
 	if (ret != 0)
 		DRM_ERROR("Fence submission error. Syncing.\n");
 	vmw_resource_list_unreserve(&sw_context->resource_list, false);
-	mutex_unlock(&dev_priv->binding_mutex);
+	vmw_resources_unreserve(sw_context, false);
 	/*
 	 * Unreference resources outside of the cmdbuf_mutex to
 	 * avoid deadlocks in resource destruction paths.
 	 */
-	vmw_resource_list_unreference(&resource_list);
+	vmw_resource_list_unreference(sw_context, &resource_list);
 	return 0;
 out_unlock_binding:
 	mutex_unlock(&dev_priv->binding_mutex);
 out_err:
 	ttm_eu_backoff_reservation(&ticket, &sw_context->validate_nodes);
 out_err_nores:
-	vmw_resource_list_unreserve(&sw_context->resource_list, true);
+	vmw_resources_unreserve(sw_context, true);
 	vmw_resource_relocations_free(&sw_context->res_relocations);
 	vmw_free_relocations(sw_context);
 	/*
 	 * Unreference resources outside of the cmdbuf_mutex to
 	 * avoid deadlocks in resource destruction paths.
 	 */
-	vmw_resource_list_unreference(&resource_list);
+	vmw_resource_list_unreference(sw_context, &resource_list);
 	if (unlikely(error_resource != NULL))
+		vmw_resource_unreference(&error_resource);
+out_free_header:
+	if (header)
-		vmw_resource_unreference(&error_resource);
+		vmw_cmdbuf_header_free(header);
 	return ret;
 static void vmw_execbuf_unpin_panic(struct vmw_private *dev_priv)
+{
 	DRM_ERROR("Can't unpin query buffer. Trying to recover.\n");
 	(void) vmw_fallback_wait(dev_priv, false, true, 0, false, 10*HZ);
+	vmw_bo_pin_reserved(dev_priv->pinned_bo, false);
-	vmw_bo_pin(dev_priv->pinned_bo, false);
+	if (dev_priv->dummy_query_bo_pinned) {
-	vmw_bo_pin(dev_priv->dummy_query_bo, false);
+		vmw_bo_pin_reserved(dev_priv->dummy_query_bo, false);
-	dev_priv->dummy_query_bo_pinned = false;
+		dev_priv->dummy_query_bo_pinned = false;
+	}
+}
 	if (dev_priv->pinned_bo == NULL)
 		goto out_unlock;
 	INIT_LIST_HEAD(&validate_list);
 	pinned_val.bo = ttm_bo_reference(&dev_priv->pinned_bo->base);
-	pinned_val.bo = ttm_bo_reference(dev_priv->pinned_bo);
+	pinned_val.shared = false;
+	list_add_tail(&pinned_val.head, &validate_list);
 	list_add_tail(&pinned_val.head, &validate_list);
-	query_val.bo = ttm_bo_reference(dev_priv->dummy_query_bo);
+	query_val.bo = ttm_bo_reference(&dev_priv->dummy_query_bo->base);
-	list_add_tail(&query_val.head, &validate_list);
+	query_val.shared = false;
-	do {
+	list_add_tail(&query_val.head, &validate_list);
 		ret = ttm_eu_reserve_buffers(&ticket, &validate_list);
-	} while (ret == -ERESTARTSYS);
+	ret = ttm_eu_reserve_buffers(&ticket, &validate_list,
 				     false, NULL);
 			goto out_no_emit;
+		}
 		dev_priv->query_cid_valid = false;
+	}
+	vmw_bo_pin_reserved(dev_priv->pinned_bo, false);
-	vmw_bo_pin(dev_priv->pinned_bo, false);
+	if (dev_priv->dummy_query_bo_pinned) {
-	vmw_bo_pin(dev_priv->dummy_query_bo, false);
+		vmw_bo_pin_reserved(dev_priv->dummy_query_bo, false);
-	dev_priv->dummy_query_bo_pinned = false;
+		dev_priv->dummy_query_bo_pinned = false;
+	}
 	if (fence == NULL) {
 		(void) vmw_execbuf_fence_commands(NULL, dev_priv, &lfence,
 						  NULL);
 		fence = lfence;
 	if (lfence != NULL)
 		vmw_fence_obj_unreference(&lfence);
 	ttm_bo_unref(&query_val.bo);
 	ttm_bo_unref(&pinned_val.bo);
+	vmw_dmabuf_unreference(&dev_priv->pinned_bo);
+	DRM_INFO("Dummy query bo pin count: %d\n",
-	ttm_bo_unref(&dev_priv->pinned_bo);
+		 dev_priv->dummy_query_bo->pin_count);
 out_unlock:
 	return;
 out_no_emit:
 	ttm_eu_backoff_reservation(&ticket, &validate_list);
 out_no_reserve:
 	ttm_bo_unref(&query_val.bo);
 	ttm_bo_unref(&pinned_val.bo);
-	ttm_bo_unref(&dev_priv->pinned_bo);
+	vmw_dmabuf_unreference(&dev_priv->pinned_bo);
+}
 	if (dev_priv->query_cid_valid)
 		__vmw_execbuf_release_pinned_bo(dev_priv, NULL);
 	mutex_unlock(&dev_priv->cmdbuf_mutex);
+}
-int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
+int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data,
-		      struct drm_file *file_priv)
+		      struct drm_file *file_priv, size_t size)
+{
 	struct vmw_private *dev_priv = vmw_priv(dev);
-	struct drm_vmw_execbuf_arg *arg = (struct drm_vmw_execbuf_arg *)data;
+	struct drm_vmw_execbuf_arg arg;
+	int ret;
+	static const size_t copy_offset[] = {
+		offsetof(struct drm_vmw_execbuf_arg, context_handle),
+		sizeof(struct drm_vmw_execbuf_arg)};
+	if (unlikely(size < copy_offset[0])) {
+		DRM_ERROR("Invalid command size, ioctl %d\n",
+			  DRM_VMW_EXECBUF);
+		return -EINVAL;
+	}
+	if (copy_from_user(&arg, (void __user *) data, copy_offset[0]) != 0)
-	int ret;
+		return -EFAULT;
 	/*
-	 * This will allow us to extend the ioctl argument while
+	 * Extend the ioctl argument while
 	 * maintaining backwards compatibility:
 	 * We take different code paths depending on the value of
-	 * arg->version.
+	 * arg.version.
+	 */
 	 */
-	if (unlikely(arg->version != DRM_VMW_EXECBUF_VERSION)) {
-		DRM_ERROR("Incorrect execbuf version.\n");
+	if (unlikely(arg.version > DRM_VMW_EXECBUF_VERSION ||
-		DRM_ERROR("You're running outdated experimental "
+		     arg.version == 0)) {
+		DRM_ERROR("Incorrect execbuf version.\n");
+		return -EINVAL;
+	}
+	if (arg.version > 1 &&
+	    copy_from_user(&arg.context_handle,
+			   (void __user *) (data + copy_offset[0]),
+			   copy_offset[arg.version - 1] -
+			   copy_offset[0]) != 0)
+		return -EFAULT;
+	switch (arg.version) {
+	case 1:
+		arg.context_handle = (uint32_t) -1;
+		break;
+	case 2:
+		if (arg.pad64 != 0) {
+			DRM_ERROR("Unused IOCTL data not set to zero.\n");
+			return -EINVAL;
+		}
+		break;
-			  "vmwgfx user-space drivers.");
+	default:
-		return -EINVAL;
+		break;
+	}
 	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
+		return ret;
-		return ret;
 	ret = vmw_execbuf_process(file_priv, dev_priv,
-	ret = vmw_execbuf_process(file_priv, dev_priv,
+				  (void __user *)(unsigned long)arg.commands,
-				  (void __user *)(unsigned long)arg->commands,
+				  NULL, arg.command_size, arg.throttle_us,
-				  NULL, arg->command_size, arg->throttle_us,
+				  arg.context_handle,
-				  (void __user *)(unsigned long)arg->fence_rep,
+				  (void __user *)(unsigned long)arg.fence_rep,
-				  NULL);
-	if (unlikely(ret != 0))
+				  NULL);
-		goto out_unlock;
+	ttm_read_unlock(&dev_priv->reservation_sem);

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/vmwgfx/vmwgfx_execbuf.c – Rev 5078 → 6296