src/gallium/winsys/virgl/drm/virgl_drm_winsys.h

   1 /*
   2  * Copyright 2014, 2015 Red Hat.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23 #ifndef VIRGL_DRM_WINSYS_H
  24 #define VIRGL_DRM_WINSYS_H
  25
  26 #include <stdint.h>
  27 #include "pipe/p_compiler.h"
  28 #include "drm.h"
  29
  30 #include "os/os_thread.h"
  31 #include "util/list.h"
  32 #include "util/u_inlines.h"
  33 #include "util/u_hash_table.h"
  34
  35 #include "pipe/p_screen.h"
  36 #include "pipe/p_context.h"
  37 #include "pipe/p_context.h"
  38
  39 #include "virgl/virgl_hw.h"
  40 #include "virgl/virgl_winsys.h"
  41
  42 struct pipe_fence_handle;
  43
  44 struct virgl_hw_res {
  45    struct pipe_reference reference;
  46    uint32_t res_handle;
  47    uint32_t bo_handle;
  48    uint32_t name;
  49    int num_cs_references;
  50    uint32_t size;
  51    void *ptr;
  52    uint32_t stride;
  53
  54    struct list_head head;
  55    uint32_t format;
  56    uint32_t bind;
  57    boolean cacheable;
  58    int64_t start, end;
  59    boolean flinked;
  60    uint32_t flink;
  61 };
  62
  63 struct virgl_drm_winsys
  64 {
  65    struct virgl_winsys base;
  66    int fd;
  67    struct list_head delayed;
  68    int num_delayed;
  69    unsigned usecs;
  70    pipe_mutex mutex;
  71
  72    struct util_hash_table *bo_handles;
  73    pipe_mutex bo_handles_mutex;
  74 };
  75
  76 struct virgl_drm_cmd_buf {
  77    struct virgl_cmd_buf base;
  78
  79    uint32_t buf[VIRGL_MAX_CMDBUF_DWORDS];
  80
  81    unsigned nres;
  82    unsigned cres;
  83    struct virgl_hw_res **res_bo;
  84    struct virgl_winsys *ws;
  85    uint32_t *res_hlist;
  86
  87    char                        is_handle_added[512];
  88    unsigned                    reloc_indices_hashlist[512];
  89
  90 };
  91
  92 static inline struct virgl_hw_res *
  93 virgl_hw_res(struct pipe_fence_handle *f)
  94 {
  95    return (struct virgl_hw_res *)f;
  96 }
  97
  98 static inline struct virgl_drm_winsys *
  99 virgl_drm_winsys(struct virgl_winsys *iws)
 100 {
 101    return (struct virgl_drm_winsys *)iws;
 102 }
 103
 104 static inline struct virgl_drm_cmd_buf *
 105 virgl_drm_cmd_buf(struct virgl_cmd_buf *cbuf)
 106 {
 107    return (struct virgl_drm_cmd_buf *)cbuf;
 108 }
 109
 110 #endif