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      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    struct util_hash_table *bo_names;
     66    pipe_mutex bo_handles_mutex;
     67 };
     68 
     69 struct virgl_drm_cmd_buf {
     70    struct virgl_cmd_buf base;
     71 
     72    uint32_t buf[VIRGL_MAX_CMDBUF_DWORDS];
     73 
     74    unsigned nres;
     75    unsigned cres;
     76    struct virgl_hw_res **res_bo;
     77    struct virgl_winsys *ws;
     78    uint32_t *res_hlist;
     79 
     80    char                        is_handle_added[512];
     81    unsigned                    reloc_indices_hashlist[512];
     82 
     83 };
     84 
     85 static inline struct virgl_hw_res *
     86 virgl_hw_res(struct pipe_fence_handle *f)
     87 {
     88    return (struct virgl_hw_res *)f;
     89 }
     90 
     91 static inline struct virgl_drm_winsys *
     92 virgl_drm_winsys(struct virgl_winsys *iws)
     93 {
     94    return (struct virgl_drm_winsys *)iws;
     95 }
     96 
     97 static inline struct virgl_drm_cmd_buf *
     98 virgl_drm_cmd_buf(struct virgl_cmd_buf *cbuf)
     99 {
    100    return (struct virgl_drm_cmd_buf *)cbuf;
    101 }
    102 
    103 #endif
    104