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Member "mesa-20.1.8/src/gallium/drivers/lima/lima_screen.h" (16 Sep 2020, 3098 Bytes) of package /linux/misc/mesa-20.1.8.tar.xz:


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    1 /*
    2  * Copyright (c) 2017-2019 Lima Project
    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  * the rights to use, copy, modify, merge, publish, distribute, sub license,
    8  * and/or sell copies of the Software, and to permit persons to whom the
    9  * Software is furnished to do so, subject to the following conditions:
   10  *
   11  * The above copyright notice and this permission notice (including the
   12  * next paragraph) shall be included in all copies or substantial portions
   13  * of the 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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   21  * DEALINGS IN THE SOFTWARE.
   22  *
   23  */
   24 
   25 #ifndef H_LIMA_SCREEN
   26 #define H_LIMA_SCREEN
   27 
   28 #include <stdio.h>
   29 
   30 #include "util/slab.h"
   31 #include "util/list.h"
   32 #include "os/os_thread.h"
   33 
   34 #include "pipe/p_screen.h"
   35 
   36 #define LIMA_DEBUG_GP             (1 << 0)
   37 #define LIMA_DEBUG_PP             (1 << 1)
   38 #define LIMA_DEBUG_DUMP           (1 << 2)
   39 #define LIMA_DEBUG_SHADERDB       (1 << 3)
   40 #define LIMA_DEBUG_NO_BO_CACHE    (1 << 4)
   41 #define LIMA_DEBUG_BO_CACHE       (1 << 5)
   42 #define LIMA_DEBUG_NO_TILING      (1 << 6)
   43 #define LIMA_DEBUG_NO_GROW_HEAP   (1 << 7)
   44 #define LIMA_DEBUG_SINGLE_JOB     (1 << 8)
   45 
   46 extern uint32_t lima_debug;
   47 extern int lima_ctx_num_plb;
   48 extern int lima_plb_max_blk;
   49 extern int lima_ppir_force_spilling;
   50 extern int lima_plb_pp_stream_cache_size;
   51 
   52 struct ra_regs;
   53 
   54 #define MIN_BO_CACHE_BUCKET (12) /* 2^12 = 4KB */
   55 #define MAX_BO_CACHE_BUCKET (22) /* 2^22 = 4MB */
   56 
   57 #define NR_BO_CACHE_BUCKETS (MAX_BO_CACHE_BUCKET - MIN_BO_CACHE_BUCKET + 1)
   58 
   59 struct lima_screen {
   60    struct pipe_screen base;
   61    struct renderonly *ro;
   62 
   63    int refcnt;
   64    void *winsys_priv;
   65 
   66    int fd;
   67    int gpu_type;
   68    int num_pp;
   69    uint32_t plb_max_blk;
   70 
   71    /* bo table */
   72    mtx_t bo_table_lock;
   73    mtx_t bo_cache_lock;
   74    struct hash_table *bo_handles;
   75    struct hash_table *bo_flink_names;
   76    struct list_head bo_cache_buckets[NR_BO_CACHE_BUCKETS];
   77    struct list_head bo_cache_time;
   78 
   79    struct slab_parent_pool transfer_pool;
   80 
   81    struct ra_regs *pp_ra;
   82 
   83    struct lima_bo *pp_buffer;
   84    #define pp_frame_rsw_offset       0x0000
   85    #define pp_clear_program_offset   0x0040
   86    #define pp_reload_program_offset  0x0080
   87    #define pp_shared_index_offset    0x00c0
   88    #define pp_clear_gl_pos_offset    0x0100
   89    #define pp_buffer_size            0x1000
   90 
   91    bool has_growable_heap_buffer;
   92 };
   93 
   94 static inline struct lima_screen *
   95 lima_screen(struct pipe_screen *pscreen)
   96 {
   97    return (struct lima_screen *)pscreen;
   98 }
   99 
  100 struct pipe_screen *
  101 lima_screen_create(int fd, struct renderonly *ro);
  102 
  103 #endif