linux/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c

// SPDX-License-Identifier: GPL-2.0 OR MIT
/**************************************************************************
 *
 * Copyright 2007-2010 VMware, Inc., Palo Alto, CA., USA
 *
 * 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
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/*
 * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
 */

#include "vmwgfx_drv.h"
#include <drm/ttm/ttm_placement.h>
#include <linux/idr.h>
#include <linux/spinlock.h>
#include <linux/kernel.h>

struct vmwgfx_gmrid_man { … };

static struct vmwgfx_gmrid_man *to_gmrid_manager(struct ttm_resource_manager *man)
{ … }

static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man,
				  struct ttm_buffer_object *bo,
				  const struct ttm_place *place,
				  struct ttm_resource **res)
{ … }

static void vmw_gmrid_man_put_node(struct ttm_resource_manager *man,
				   struct ttm_resource *res)
{ … }

static void vmw_gmrid_man_debug(struct ttm_resource_manager *man,
				struct drm_printer *printer)
{ … }

static const struct ttm_resource_manager_func vmw_gmrid_manager_func;

int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type)
{ … }

void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type)
{ … }

static const struct ttm_resource_manager_func vmw_gmrid_manager_func = …;