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
44 struct panfrost_batch;
45 struct panfrost_context;
46 struct panfrost_resource;
47 struct panfrost_shader_state;
48 struct pan_fb_info;
49 struct pan_blend_state;
50
51 /* Virtual table of per-generation (GenXML) functions */
52
53 struct 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
98 struct 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
112 static inline struct panfrost_screen *
pan_screen(struct pipe_screen * p)113 pan_screen(struct pipe_screen *p)
114 {
115 return (struct panfrost_screen *)p;
116 }
117
118 static inline struct panfrost_device *
pan_device(struct pipe_screen * p)119 pan_device(struct pipe_screen *p)
120 {
121 return &(pan_screen(p)->dev);
122 }
123
124 struct pipe_fence_handle *
125 panfrost_fence_create(struct panfrost_context *ctx);
126
127 void panfrost_cmdstream_screen_init_v4(struct panfrost_screen *screen);
128 void panfrost_cmdstream_screen_init_v5(struct panfrost_screen *screen);
129 void panfrost_cmdstream_screen_init_v6(struct panfrost_screen *screen);
130 void panfrost_cmdstream_screen_init_v7(struct panfrost_screen *screen);
131 void 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