vmw_screen.h revision d12f2bb9c03a9e8a08824c849200f5b23c05914c 
1/**********************************************************
2 * Copyright 2009 VMware, Inc.  All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 **********************************************************/
25
26/**
27 * @file
28 * Common definitions for the VMware SVGA winsys.
29 *
30 * @author Jose Fonseca <jfonseca@vmware.com>
31 */
32
33
34#ifndef VMW_SCREEN_H_
35#define VMW_SCREEN_H_
36
37
38#include "pipe/p_compiler.h"
39#include "pipe/p_state.h"
40
41#include "svga_winsys.h"
42
43
44#define VMW_GMR_POOL_SIZE (16*1024*1024)
45
46
47struct pb_manager;
48struct vmw_region;
49
50
51struct vmw_winsys_screen
52{
53   struct svga_winsys_screen base;
54
55   boolean use_old_scanout_flag;
56   uint32_t default_throttle_us;
57
58   struct {
59      volatile uint32_t *fifo_map;
60      uint64_t last_fence;
61      int drm_fd;
62   } ioctl;
63
64   struct {
65      struct pb_manager *gmr;
66      struct pb_manager *gmr_mm;
67      struct pb_manager *gmr_fenced;
68   } pools;
69};
70
71
72static INLINE struct vmw_winsys_screen *
73vmw_winsys_screen(struct svga_winsys_screen *base)
74{
75   return (struct vmw_winsys_screen *)base;
76}
77
78/*  */
79uint32
80vmw_ioctl_context_create(struct vmw_winsys_screen *vws);
81
82void
83vmw_ioctl_context_destroy(struct vmw_winsys_screen *vws,
84                          uint32 cid);
85
86uint32
87vmw_ioctl_surface_create(struct vmw_winsys_screen *vws,
88                              SVGA3dSurfaceFlags flags,
89                              SVGA3dSurfaceFormat format,
90                              SVGA3dSize size,
91                              uint32 numFaces,
92                              uint32 numMipLevels);
93
94void
95vmw_ioctl_surface_destroy(struct vmw_winsys_screen *vws,
96                          uint32 sid);
97
98void
99vmw_ioctl_command(struct vmw_winsys_screen *vws,
100		  int32_t cid,
101		  uint32_t throttle_us,
102		  void *commands,
103		  uint32_t size,
104		  uint32_t *fence);
105
106struct vmw_region *
107vmw_ioctl_region_create(struct vmw_winsys_screen *vws, uint32_t size);
108
109void
110vmw_ioctl_region_destroy(struct vmw_region *region);
111
112struct SVGAGuestPtr
113vmw_ioctl_region_ptr(struct vmw_region *region);
114
115void *
116vmw_ioctl_region_map(struct vmw_region *region);
117void
118vmw_ioctl_region_unmap(struct vmw_region *region);
119
120
121int
122vmw_ioctl_fence_finish(struct vmw_winsys_screen *vws,
123                       uint32_t fence);
124
125int
126vmw_ioctl_fence_signalled(struct vmw_winsys_screen *vws,
127                          uint32_t fence);
128
129
130/* Initialize parts of vmw_winsys_screen at startup:
131 */
132boolean vmw_ioctl_init(struct vmw_winsys_screen *vws);
133boolean vmw_pools_init(struct vmw_winsys_screen *vws);
134boolean vmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws);
135
136void vmw_ioctl_cleanup(struct vmw_winsys_screen *vws);
137void vmw_pools_cleanup(struct vmw_winsys_screen *vws);
138
139struct vmw_winsys_screen *vmw_winsys_create(int fd, boolean use_old_scanout_flag);
140void vmw_winsys_destroy(struct vmw_winsys_screen *sws);
141void vmw_winsys_screen_set_throttling(struct pipe_screen *screen,
142				      uint32_t throttle_us);
143
144#endif /* VMW_SCREEN_H_ */
145