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 "util/disk_cache.h"
33#include "os/os_thread.h"
34
35#include "pipe/p_screen.h"
36
37#define LIMA_DEBUG_GP             (1 << 0)
38#define LIMA_DEBUG_PP             (1 << 1)
39#define LIMA_DEBUG_DUMP           (1 << 2)
40#define LIMA_DEBUG_SHADERDB       (1 << 3)
41#define LIMA_DEBUG_NO_BO_CACHE    (1 << 4)
42#define LIMA_DEBUG_BO_CACHE       (1 << 5)
43#define LIMA_DEBUG_NO_TILING      (1 << 6)
44#define LIMA_DEBUG_NO_GROW_HEAP   (1 << 7)
45#define LIMA_DEBUG_SINGLE_JOB     (1 << 8)
46#define LIMA_DEBUG_PRECOMPILE     (1 << 9)
47#define LIMA_DEBUG_DISK_CACHE     (1 << 10)
48#define LIMA_DEBUG_NO_BLIT        (1 << 11)
49
50extern uint32_t lima_debug;
51extern int lima_ctx_num_plb;
52extern int lima_plb_max_blk;
53extern int lima_ppir_force_spilling;
54extern int lima_plb_pp_stream_cache_size;
55
56struct ra_regs;
57
58#define MIN_BO_CACHE_BUCKET (12) /* 2^12 = 4KB */
59#define MAX_BO_CACHE_BUCKET (22) /* 2^22 = 4MB */
60
61#define NR_BO_CACHE_BUCKETS (MAX_BO_CACHE_BUCKET - MIN_BO_CACHE_BUCKET + 1)
62
63struct lima_screen {
64   struct pipe_screen base;
65   struct renderonly *ro;
66
67   int refcnt;
68   void *winsys_priv;
69
70   int fd;
71   int gpu_type;
72   int num_pp;
73   uint32_t plb_max_blk;
74
75   /* bo table */
76   mtx_t bo_table_lock;
77   mtx_t bo_cache_lock;
78   struct hash_table *bo_handles;
79   struct hash_table *bo_flink_names;
80   struct list_head bo_cache_buckets[NR_BO_CACHE_BUCKETS];
81   struct list_head bo_cache_time;
82
83   struct slab_parent_pool transfer_pool;
84
85   struct ra_regs *pp_ra;
86
87   struct lima_bo *pp_buffer;
88   #define pp_frame_rsw_offset       0x0000
89   #define pp_clear_program_offset   0x0040
90   #define pp_reload_program_offset  0x0080
91   #define pp_shared_index_offset    0x00c0
92   #define pp_clear_gl_pos_offset    0x0100
93   #define pp_buffer_size            0x1000
94
95   bool has_growable_heap_buffer;
96
97   struct disk_cache *disk_cache;
98};
99
100static inline struct lima_screen *
101lima_screen(struct pipe_screen *pscreen)
102{
103   return (struct lima_screen *)pscreen;
104}
105
106struct pipe_screen *
107lima_screen_create(int fd, struct renderonly *ro);
108
109#endif
110