lima_screen.h revision b8e80941 
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
40extern uint32_t lima_debug;
41extern FILE *lima_dump_command_stream;
42extern int lima_ctx_num_plb;
43extern int lima_ppir_force_spilling;
44
45struct ra_regs;
46
47struct lima_screen {
48   struct pipe_screen base;
49   struct renderonly *ro;
50
51   int refcnt;
52   void *winsys_priv;
53
54   int fd;
55   int gpu_type;
56   int num_pp;
57
58   /* bo table */
59   mtx_t bo_table_lock;
60   struct util_hash_table *bo_handles;
61   struct util_hash_table *bo_flink_names;
62
63   struct slab_parent_pool transfer_pool;
64
65   struct ra_regs *pp_ra;
66
67   struct lima_bo *pp_buffer;
68   #define pp_frame_rsw_offset       0x0000
69   #define pp_clear_program_offset   0x0040
70   #define pp_reload_program_offset  0x0080
71   #define pp_shared_index_offset    0x00c0
72   #define pp_clear_gl_pos_offset    0x0100
73   #define pp_stack_offset           0x1000
74   #define pp_stack_pp_size           0x400 /* per pp, up to 8 pp */
75   #define pp_stack_offset_end       0x3000
76   #define pp_buffer_size            0x3000
77
78};
79
80static inline struct lima_screen *
81lima_screen(struct pipe_screen *pscreen)
82{
83   return (struct lima_screen *)pscreen;
84}
85
86struct pipe_screen *
87lima_screen_create(int fd, struct renderonly *ro);
88
89#endif
90