src/gallium/winsys/drm/vmware/core/vmw_screen.h

   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
  47 struct pb_manager;
  48 struct vmw_region;
  49
  50
  51 struct vmw_winsys_screen
  52 {
  53    struct svga_winsys_screen base;
  54
  55    boolean use_old_scanout_flag;
  56
  57    struct {
  58       volatile uint32_t *fifo_map;
  59       uint64_t last_fence;
  60       int drm_fd;
  61    } ioctl;
  62
  63    struct {
  64       struct pb_manager *gmr;
  65       struct pb_manager *gmr_mm;
  66       struct pb_manager *gmr_fenced;
  67    } pools;
  68 };
  69
  70
  71 static INLINE struct vmw_winsys_screen *
  72 vmw_winsys_screen(struct svga_winsys_screen *base)
  73 {
  74    return (struct vmw_winsys_screen *)base;
  75 }
  76
  77 /*  */
  78 uint32
  79 vmw_ioctl_context_create(struct vmw_winsys_screen *vws);
  80
  81 void
  82 vmw_ioctl_context_destroy(struct vmw_winsys_screen *vws,
  83                           uint32 cid);
  84
  85 uint32
  86 vmw_ioctl_surface_create(struct vmw_winsys_screen *vws,
  87                               SVGA3dSurfaceFlags flags,
  88                               SVGA3dSurfaceFormat format,
  89                               SVGA3dSize size,
  90                               uint32 numFaces,
  91                               uint32 numMipLevels);
  92
  93 void
  94 vmw_ioctl_surface_destroy(struct vmw_winsys_screen *vws,
  95                           uint32 sid);
  96
  97 void
  98 vmw_ioctl_command(struct vmw_winsys_screen *vws,
  99                        void *commands,
 100                        uint32_t size,
 101                        uint32_t *fence);
 102
 103 struct vmw_region *
 104 vmw_ioctl_region_create(struct vmw_winsys_screen *vws, uint32_t size);
 105
 106 void
 107 vmw_ioctl_region_destroy(struct vmw_region *region);
 108
 109 struct SVGAGuestPtr
 110 vmw_ioctl_region_ptr(struct vmw_region *region);
 111
 112 void *
 113 vmw_ioctl_region_map(struct vmw_region *region);
 114 void
 115 vmw_ioctl_region_unmap(struct vmw_region *region);
 116
 117
 118 int
 119 vmw_ioctl_fence_finish(struct vmw_winsys_screen *vws,
 120                        uint32_t fence);
 121
 122 int
 123 vmw_ioctl_fence_signalled(struct vmw_winsys_screen *vws,
 124                           uint32_t fence);
 125
 126
 127 /* Initialize parts of vmw_winsys_screen at startup:
 128  */
 129 boolean vmw_ioctl_init(struct vmw_winsys_screen *vws);
 130 boolean vmw_pools_init(struct vmw_winsys_screen *vws);
 131 boolean vmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws);
 132
 133 void vmw_ioctl_cleanup(struct vmw_winsys_screen *vws);
 134 void vmw_pools_cleanup(struct vmw_winsys_screen *vws);
 135
 136 struct vmw_winsys_screen *vmw_winsys_create(int fd, boolean use_old_scanout_flag);
 137 void vmw_winsys_destroy(struct vmw_winsys_screen *sws);
 138
 139
 140 #endif /* VMW_SCREEN_H_ */