src/gallium/drivers/lima/lima_screen.h

   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