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