Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  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. #include "pipebuffer/pb_buffer_fenced.h"
  43.  
  44.  
  45. #define VMW_GMR_POOL_SIZE (16*1024*1024)
  46. #define VMW_QUERY_POOL_SIZE (8192)
  47. #define VMW_DEBUG_FLUSH_STACK 10
  48.  
  49. /*
  50.  * Something big, but arbitrary. The kernel reports an error if it can't
  51.  * handle this, and the svga driver will resort to multiple partial
  52.  * uploads.
  53.  */
  54. #define VMW_MAX_BUFFER_SIZE (512*1024*1024)
  55.  
  56. struct pb_manager;
  57. struct vmw_region;
  58.  
  59. struct vmw_cap_3d {
  60.    boolean has_cap;
  61.    SVGA3dDevCapResult result;
  62. };
  63.  
  64. struct vmw_winsys_screen
  65. {
  66.    struct svga_winsys_screen base;
  67.  
  68.    boolean use_old_scanout_flag;
  69.  
  70.    struct {
  71.       int drm_fd;
  72.       uint32_t hwversion;
  73.       uint32_t num_cap_3d;
  74.       struct vmw_cap_3d *cap_3d;
  75.       uint64_t max_mob_memory;
  76.       uint64_t max_surface_memory;
  77.       uint64_t max_texture_size;
  78.       boolean have_drm_2_6;
  79.    } ioctl;
  80.  
  81.    struct {
  82.       struct pb_manager *gmr;
  83.       struct pb_manager *gmr_mm;
  84.       struct pb_manager *gmr_fenced;
  85.       struct pb_manager *gmr_slab;
  86.       struct pb_manager *gmr_slab_fenced;
  87.       struct pb_manager *query_mm;
  88.       struct pb_manager *query_fenced;
  89.       struct pb_manager *mob_fenced;
  90.       struct pb_manager *mob_cache;
  91.       struct pb_manager *mob_shader_slab;
  92.       struct pb_manager *mob_shader_slab_fenced;
  93.    } pools;
  94.  
  95.    struct pb_fence_ops *fence_ops;
  96.  
  97.    /*
  98.     * Screen instances
  99.     */
  100.    dev_t device;
  101.    int open_count;
  102. };
  103.  
  104.  
  105. static INLINE struct vmw_winsys_screen *
  106. vmw_winsys_screen(struct svga_winsys_screen *base)
  107. {
  108.    return (struct vmw_winsys_screen *)base;
  109. }
  110.  
  111. /*  */
  112. uint32_t
  113. vmw_region_size(struct vmw_region *region);
  114.  
  115. uint32
  116. vmw_ioctl_context_create(struct vmw_winsys_screen *vws);
  117.  
  118. void
  119. vmw_ioctl_context_destroy(struct vmw_winsys_screen *vws,
  120.                           uint32 cid);
  121.  
  122. uint32
  123. vmw_ioctl_surface_create(struct vmw_winsys_screen *vws,
  124.                          SVGA3dSurfaceFlags flags,
  125.                          SVGA3dSurfaceFormat format,
  126.                          unsigned usage,
  127.                          SVGA3dSize size,
  128.                          uint32 numFaces,
  129.                          uint32 numMipLevels);
  130. uint32
  131. vmw_ioctl_gb_surface_create(struct vmw_winsys_screen *vws,
  132.                             SVGA3dSurfaceFlags flags,
  133.                             SVGA3dSurfaceFormat format,
  134.                             unsigned usage,
  135.                             SVGA3dSize size,
  136.                             uint32 numFaces,
  137.                             uint32 numMipLevels,
  138.                             uint32 buffer_handle,
  139.                             struct vmw_region **p_region);
  140.  
  141. int
  142. vmw_ioctl_gb_surface_ref(struct vmw_winsys_screen *vws,
  143.                          const struct winsys_handle *whandle,
  144.                          SVGA3dSurfaceFlags *flags,
  145.                          SVGA3dSurfaceFormat *format,
  146.                          uint32_t *numMipLevels,
  147.                          uint32_t *handle,
  148.                          struct vmw_region **p_region);
  149.  
  150. void
  151. vmw_ioctl_surface_destroy(struct vmw_winsys_screen *vws,
  152.                           uint32 sid);
  153.  
  154. void
  155. vmw_ioctl_command(struct vmw_winsys_screen *vws,
  156.                   int32_t cid,
  157.                   uint32_t throttle_us,
  158.                   void *commands,
  159.                   uint32_t size,
  160.                   struct pipe_fence_handle **fence);
  161.  
  162. struct vmw_region *
  163. vmw_ioctl_region_create(struct vmw_winsys_screen *vws, uint32_t size);
  164.  
  165. void
  166. vmw_ioctl_region_destroy(struct vmw_region *region);
  167.  
  168. struct SVGAGuestPtr
  169. vmw_ioctl_region_ptr(struct vmw_region *region);
  170.  
  171. void *
  172. vmw_ioctl_region_map(struct vmw_region *region);
  173. void
  174. vmw_ioctl_region_unmap(struct vmw_region *region);
  175.  
  176.  
  177. int
  178. vmw_ioctl_fence_finish(struct vmw_winsys_screen *vws,
  179.                        uint32_t handle, uint32_t flags);
  180.  
  181. int
  182. vmw_ioctl_fence_signalled(struct vmw_winsys_screen *vws,
  183.                           uint32_t handle, uint32_t flags);
  184.  
  185. void
  186. vmw_ioctl_fence_unref(struct vmw_winsys_screen *vws,
  187.                       uint32_t handle);
  188.  
  189. uint32
  190. vmw_ioctl_shader_create(struct vmw_winsys_screen *vws,
  191.                         SVGA3dShaderType type,
  192.                         uint32 code_len);
  193. void
  194. vmw_ioctl_shader_destroy(struct vmw_winsys_screen *vws, uint32 shid);
  195.  
  196. int
  197. vmw_ioctl_syncforcpu(struct vmw_region *region,
  198.                      boolean dont_block,
  199.                      boolean readonly,
  200.                      boolean allow_cs);
  201. void
  202. vmw_ioctl_releasefromcpu(struct vmw_region *region,
  203.                          boolean readonly,
  204.                          boolean allow_cs);
  205. /* Initialize parts of vmw_winsys_screen at startup:
  206.  */
  207. boolean vmw_ioctl_init(struct vmw_winsys_screen *vws);
  208. boolean vmw_pools_init(struct vmw_winsys_screen *vws);
  209. boolean vmw_query_pools_init(struct vmw_winsys_screen *vws);
  210. boolean vmw_mob_pools_init(struct vmw_winsys_screen *vws);
  211. boolean vmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws);
  212.  
  213. void vmw_ioctl_cleanup(struct vmw_winsys_screen *vws);
  214. void vmw_pools_cleanup(struct vmw_winsys_screen *vws);
  215.  
  216. struct vmw_winsys_screen *vmw_winsys_create(int fd, boolean use_old_scanout_flag);
  217. void vmw_winsys_destroy(struct vmw_winsys_screen *sws);
  218. void vmw_winsys_screen_set_throttling(struct pipe_screen *screen,
  219.                                       uint32_t throttle_us);
  220.  
  221. struct pb_manager *
  222. simple_fenced_bufmgr_create(struct pb_manager *provider,
  223.                             struct pb_fence_ops *ops);
  224. void
  225. vmw_fences_signal(struct pb_fence_ops *fence_ops,
  226.                   uint32_t signaled,
  227.                   uint32_t emitted,
  228.                   boolean has_emitted);
  229.  
  230. #endif /* VMW_SCREEN_H_ */
  231.