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 "os/os_thread.h"
  28 #include "pipe/p_state.h"
  29 #include "util/list.h"
  30
  31 #include "virgl/virgl_winsys.h"
  32
  33 struct pipe_fence_handle;
  34 struct util_hash_table;
  35
  36 struct virgl_hw_res {
  37    struct pipe_reference reference;
  38    uint32_t res_handle;
  39    uint32_t bo_handle;
  40    uint32_t name;
  41    int num_cs_references;
  42    uint32_t size;
  43    void *ptr;
  44    uint32_t stride;
  45
  46    struct list_head head;
  47    uint32_t format;
  48    uint32_t bind;
  49    boolean cacheable;
  50    int64_t start, end;
  51    boolean flinked;
  52    uint32_t flink;
  53 };
  54
  55 struct virgl_drm_winsys
  56 {
  57    struct virgl_winsys base;
  58    int fd;
  59    struct list_head delayed;
  60    int num_delayed;
  61    unsigned usecs;
  62    pipe_mutex mutex;
  63
  64    struct util_hash_table *bo_handles;
  65    pipe_mutex bo_handles_mutex;
  66 };
  67
  68 struct virgl_drm_cmd_buf {
  69    struct virgl_cmd_buf base;
  70
  71    uint32_t buf[VIRGL_MAX_CMDBUF_DWORDS];
  72
  73    unsigned nres;
  74    unsigned cres;
  75    struct virgl_hw_res **res_bo;
  76    struct virgl_winsys *ws;
  77    uint32_t *res_hlist;
  78
  79    char                        is_handle_added[512];
  80    unsigned                    reloc_indices_hashlist[512];
  81
  82 };
  83
  84 static inline struct virgl_hw_res *
  85 virgl_hw_res(struct pipe_fence_handle *f)
  86 {
  87    return (struct virgl_hw_res *)f;
  88 }
  89
  90 static inline struct virgl_drm_winsys *
  91 virgl_drm_winsys(struct virgl_winsys *iws)
  92 {
  93    return (struct virgl_drm_winsys *)iws;
  94 }
  95
  96 static inline struct virgl_drm_cmd_buf *
  97 virgl_drm_cmd_buf(struct virgl_cmd_buf *cbuf)
  98 {
  99    return (struct virgl_drm_cmd_buf *)cbuf;
 100 }
 101
 102 #endif