mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-29 22:14:41 +08:00
54fbde8a94
Updating and fixing copyright headers. Bump version minor to signal vgpu10 support. Signed-off-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com>
95 lines
3.8 KiB
C
95 lines
3.8 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright © 2012-2014 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
|
|
* 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,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
* USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#ifndef _VMWGFX_RESOURCE_PRIV_H_
|
|
#define _VMWGFX_RESOURCE_PRIV_H_
|
|
|
|
#include "vmwgfx_drv.h"
|
|
|
|
enum vmw_cmdbuf_res_state {
|
|
VMW_CMDBUF_RES_COMMITTED,
|
|
VMW_CMDBUF_RES_ADD,
|
|
VMW_CMDBUF_RES_DEL
|
|
};
|
|
|
|
/**
|
|
* struct vmw_user_resource_conv - Identify a derived user-exported resource
|
|
* type and provide a function to convert its ttm_base_object pointer to
|
|
* a struct vmw_resource
|
|
*/
|
|
struct vmw_user_resource_conv {
|
|
enum ttm_object_type object_type;
|
|
struct vmw_resource *(*base_obj_to_res)(struct ttm_base_object *base);
|
|
void (*res_free) (struct vmw_resource *res);
|
|
};
|
|
|
|
/**
|
|
* struct vmw_res_func - members and functions common for a resource type
|
|
*
|
|
* @res_type: Enum that identifies the lru list to use for eviction.
|
|
* @needs_backup: Whether the resource is guest-backed and needs
|
|
* persistent buffer storage.
|
|
* @type_name: String that identifies the resource type.
|
|
* @backup_placement: TTM placement for backup buffers.
|
|
* @may_evict Whether the resource may be evicted.
|
|
* @create: Create a hardware resource.
|
|
* @destroy: Destroy a hardware resource.
|
|
* @bind: Bind a hardware resource to persistent buffer storage.
|
|
* @unbind: Unbind a hardware resource from persistent
|
|
* buffer storage.
|
|
* @commit_notify: If the resource is a command buffer managed resource,
|
|
* callback to notify that a define or remove command
|
|
* has been committed to the device.
|
|
*/
|
|
struct vmw_res_func {
|
|
enum vmw_res_type res_type;
|
|
bool needs_backup;
|
|
const char *type_name;
|
|
struct ttm_placement *backup_placement;
|
|
bool may_evict;
|
|
|
|
int (*create) (struct vmw_resource *res);
|
|
int (*destroy) (struct vmw_resource *res);
|
|
int (*bind) (struct vmw_resource *res,
|
|
struct ttm_validate_buffer *val_buf);
|
|
int (*unbind) (struct vmw_resource *res,
|
|
bool readback,
|
|
struct ttm_validate_buffer *val_buf);
|
|
void (*commit_notify)(struct vmw_resource *res,
|
|
enum vmw_cmdbuf_res_state state);
|
|
};
|
|
|
|
int vmw_resource_alloc_id(struct vmw_resource *res);
|
|
void vmw_resource_release_id(struct vmw_resource *res);
|
|
int vmw_resource_init(struct vmw_private *dev_priv, struct vmw_resource *res,
|
|
bool delay_id,
|
|
void (*res_free) (struct vmw_resource *res),
|
|
const struct vmw_res_func *func);
|
|
void vmw_resource_activate(struct vmw_resource *res,
|
|
void (*hw_destroy) (struct vmw_resource *));
|
|
#endif
|