vmw_screen.h revision e7843273fae516fa9922f12053bb6c063b39921c 
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#define VMW_QUERY_POOL_SIZE (8192)
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      int drm_fd;
60      uint32_t hwversion;
61      uint32_t *buffer;
62   } ioctl;
63
64   struct {
65      struct pb_manager *gmr;
66      struct pb_manager *gmr_mm;
67      struct pb_manager *gmr_fenced;
68      struct pb_manager *query;
69      struct pb_manager *query_mm;
70      struct pb_manager *query_fenced;
71   } pools;
72};
73
74
75static INLINE struct vmw_winsys_screen *
76vmw_winsys_screen(struct svga_winsys_screen *base)
77{
78   return (struct vmw_winsys_screen *)base;
79}
80
81/*  */
82uint32
83vmw_ioctl_context_create(struct vmw_winsys_screen *vws);
84
85void
86vmw_ioctl_context_destroy(struct vmw_winsys_screen *vws,
87                          uint32 cid);
88
89uint32
90vmw_ioctl_surface_create(struct vmw_winsys_screen *vws,
91                              SVGA3dSurfaceFlags flags,
92                              SVGA3dSurfaceFormat format,
93                              SVGA3dSize size,
94                              uint32 numFaces,
95                              uint32 numMipLevels);
96
97void
98vmw_ioctl_surface_destroy(struct vmw_winsys_screen *vws,
99                          uint32 sid);
100
101void
102vmw_ioctl_command(struct vmw_winsys_screen *vws,
103		  int32_t cid,
104		  uint32_t throttle_us,
105		  void *commands,
106		  uint32_t size,
107		  struct pipe_fence_handle **fence);
108
109struct vmw_region *
110vmw_ioctl_region_create(struct vmw_winsys_screen *vws, uint32_t size);
111
112void
113vmw_ioctl_region_destroy(struct vmw_region *region);
114
115struct SVGAGuestPtr
116vmw_ioctl_region_ptr(struct vmw_region *region);
117
118void *
119vmw_ioctl_region_map(struct vmw_region *region);
120void
121vmw_ioctl_region_unmap(struct vmw_region *region);
122
123
124int
125vmw_ioctl_fence_finish(struct vmw_winsys_screen *vws,
126                       uint32_t handle, uint32_t flags);
127
128int
129vmw_ioctl_fence_signalled(struct vmw_winsys_screen *vws,
130                          uint32_t handle, uint32_t flags);
131
132void
133vmw_ioctl_fence_unref(struct vmw_winsys_screen *vws,
134		      uint32_t handle);
135
136
137/* Initialize parts of vmw_winsys_screen at startup:
138 */
139boolean vmw_ioctl_init(struct vmw_winsys_screen *vws);
140boolean vmw_pools_init(struct vmw_winsys_screen *vws);
141boolean vmw_query_pools_init(struct vmw_winsys_screen *vws);
142boolean vmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws);
143
144void vmw_ioctl_cleanup(struct vmw_winsys_screen *vws);
145void vmw_pools_cleanup(struct vmw_winsys_screen *vws);
146
147struct vmw_winsys_screen *vmw_winsys_create(int fd, boolean use_old_scanout_flag);
148void vmw_winsys_destroy(struct vmw_winsys_screen *sws);
149void vmw_winsys_screen_set_throttling(struct pipe_screen *screen,
150				      uint32_t throttle_us);
151
152#endif /* VMW_SCREEN_H_ */
153