1/**************************************************************************
2 *
3 * Copyright 2018-2019 Alyssa Rosenzweig
4 * Copyright 2018-2019 Collabora, Ltd.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29#ifndef PAN_SCREEN_H
30#define PAN_SCREEN_H
31
32#include <xf86drm.h>
33#include "pipe/p_screen.h"
34#include "pipe/p_defines.h"
35#include "renderonly/renderonly.h"
36#include "util/u_dynarray.h"
37#include "util/bitset.h"
38#include "util/set.h"
39#include "util/log.h"
40
41#include "pan_device.h"
42#include "pan_mempool.h"
43
44struct panfrost_batch;
45struct panfrost_context;
46struct panfrost_resource;
47struct panfrost_shader_state;
48struct pan_fb_info;
49struct pan_blend_state;
50
51/* Virtual table of per-generation (GenXML) functions */
52
53struct panfrost_vtable {
54        /* Prepares the renderer state descriptor or shader program descriptor
55         * for a given compiled shader, and if desired uploads it as well */
56        void (*prepare_shader)(struct panfrost_shader_state *,
57                            struct panfrost_pool *, bool);
58
59        /* Emits a thread local storage descriptor */
60        void (*emit_tls)(struct panfrost_batch *);
61
62        /* Emits a framebuffer descriptor */
63        void (*emit_fbd)(struct panfrost_batch *, const struct pan_fb_info *);
64
65        /* Emits a fragment job */
66        mali_ptr (*emit_fragment_job)(struct panfrost_batch *, const struct pan_fb_info *);
67
68        /* General destructor */
69        void (*screen_destroy)(struct pipe_screen *);
70
71        /* Preload framebuffer */
72        void (*preload)(struct panfrost_batch *, struct pan_fb_info *);
73
74        /* Initialize a Gallium context */
75        void (*context_init)(struct pipe_context *pipe);
76
77        /* Device-dependent initialization of a panfrost_batch */
78        void (*init_batch)(struct panfrost_batch *batch);
79
80        /* Get blend shader */
81        struct pan_blend_shader_variant *
82        (*get_blend_shader)(const struct panfrost_device *,
83                            const struct pan_blend_state *,
84                            nir_alu_type, nir_alu_type,
85                            unsigned rt);
86
87        /* Initialize the polygon list */
88        void (*init_polygon_list)(struct panfrost_batch *);
89
90        /* Shader compilation methods */
91        const nir_shader_compiler_options *(*get_compiler_options)(void);
92        void (*compile_shader)(nir_shader *s,
93                               struct panfrost_compile_inputs *inputs,
94                               struct util_dynarray *binary,
95                               struct pan_shader_info *info);
96};
97
98struct panfrost_screen {
99        struct pipe_screen base;
100        struct panfrost_device dev;
101        struct {
102                struct panfrost_pool bin_pool;
103                struct panfrost_pool desc_pool;
104        } blitter;
105        struct {
106                struct panfrost_pool bin_pool;
107        } indirect_draw;
108
109        struct panfrost_vtable vtbl;
110};
111
112static inline struct panfrost_screen *
113pan_screen(struct pipe_screen *p)
114{
115        return (struct panfrost_screen *)p;
116}
117
118static inline struct panfrost_device *
119pan_device(struct pipe_screen *p)
120{
121        return &(pan_screen(p)->dev);
122}
123
124struct pipe_fence_handle *
125panfrost_fence_create(struct panfrost_context *ctx);
126
127void panfrost_cmdstream_screen_init_v4(struct panfrost_screen *screen);
128void panfrost_cmdstream_screen_init_v5(struct panfrost_screen *screen);
129void panfrost_cmdstream_screen_init_v6(struct panfrost_screen *screen);
130void panfrost_cmdstream_screen_init_v7(struct panfrost_screen *screen);
131void panfrost_cmdstream_screen_init_v9(struct panfrost_screen *screen);
132
133#define perf_debug(dev, ...) \
134        do { \
135                if (unlikely((dev)->debug & PAN_DBG_PERF)) \
136                        mesa_logw(__VA_ARGS__); \
137        } while(0)
138
139#define perf_debug_ctx(ctx, ...) \
140        perf_debug(pan_device((ctx)->base.screen), __VA_ARGS__);
141
142#endif /* PAN_SCREEN_H */
143