1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*
* Copyright (C) 2019 Alyssa Rosenzweig
* Copyright (C) 2014-2017 Broadcom
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifndef __PAN_JOB_H__
#define __PAN_JOB_H__
#include "util/u_dynarray.h"
#include "pipe/p_state.h"
#include "pan_cs.h"
#include "pan_pool.h"
#include "pan_resource.h"
#include "pan_scoreboard.h"
/* panfrost_batch_fence is the out fence of a batch that users or other batches
* might want to wait on. The batch fence lifetime is different from the batch
* one as want will certainly want to wait upon the fence after the batch has
* been submitted (which is when panfrost_batch objects are freed).
*/
struct panfrost_batch_fence {
/* Refcounting object for the fence. */
struct pipe_reference reference;
/* Batch that created this fence object. Will become NULL at batch
* submission time. This field is mainly here to know whether the
* batch has been flushed or not.
*/
struct panfrost_batch *batch;
};
/* A panfrost_batch corresponds to a bound FBO we're rendering to,
* collecting over multiple draws. */
struct panfrost_batch {
struct panfrost_context *ctx;
struct pipe_framebuffer_state key;
/* Buffers cleared (PIPE_CLEAR_* bitmask) */
unsigned clear;
/* Buffers drawn */
unsigned draws;
/* Buffers read */
unsigned read;
/* Packed clear values, indexed by both render target as well as word.
* Essentially, a single pixel is packed, with some padding to bring it
* up to a 32-bit interval; that pixel is then duplicated over to fill
* all 16-bytes */
uint32_t clear_color[PIPE_MAX_COLOR_BUFS][4];
float clear_depth;
unsigned clear_stencil;
/* Amount of thread local storage required per thread */
unsigned stack_size;
/* Amount of shared memory needed per workgroup (for compute) */
unsigned shared_size;
/* The bounding box covered by this job, taking scissors into account.
* Basically, the bounding box we have to run fragment shaders for */
unsigned minx, miny;
unsigned maxx, maxy;
/* BOs referenced not in the pool */
struct hash_table *bos;
/* Pool owned by this batch (released when the batch is released) used for temporary descriptors */
struct pan_pool pool;
/* Pool also owned by this batch that is not CPU mapped (created as
* INVISIBLE) used for private GPU-internal structures, particularly
* varyings */
struct pan_pool invisible_pool;
/* Job scoreboarding state */
struct pan_scoreboard scoreboard;
/* Polygon list bound to the batch, or NULL if none bound yet */
struct panfrost_bo *polygon_list;
/* Scratchpad BO bound to the batch, or NULL if none bound yet */
struct panfrost_bo *scratchpad;
/* Shared memory BO bound to the batch, or NULL if none bound yet */
struct panfrost_bo *shared_memory;
/* Framebuffer descriptor. */
struct panfrost_ptr framebuffer;
/* Thread local storage descriptor. */
struct panfrost_ptr tls;
/* Tiler context */
struct pan_tiler_context tiler_ctx;
/* Output sync object. Only valid when submitted is true. */
struct panfrost_batch_fence *out_sync;
/* Batch dependencies */
struct util_dynarray dependencies;
/* Indirect draw data */
struct panfrost_ptr indirect_draw_ctx;
unsigned indirect_draw_job_id;
};
/* Functions for managing the above */
void
panfrost_batch_fence_unreference(struct panfrost_batch_fence *fence);
void
panfrost_batch_fence_reference(struct panfrost_batch_fence *batch);
struct panfrost_batch *
panfrost_get_batch_for_fbo(struct panfrost_context *ctx);
struct panfrost_batch *
panfrost_get_fresh_batch_for_fbo(struct panfrost_context *ctx);
void
panfrost_batch_init(struct panfrost_context *ctx);
void
panfrost_batch_add_bo(struct panfrost_batch *batch, struct panfrost_bo *bo,
uint32_t flags);
struct panfrost_bo *
panfrost_batch_create_bo(struct panfrost_batch *batch, size_t size,
uint32_t create_flags, uint32_t access_flags);
void
panfrost_flush_all_batches(struct panfrost_context *ctx);
bool
panfrost_pending_batches_access_bo(struct panfrost_context *ctx,
const struct panfrost_bo *bo);
void
panfrost_flush_batches_accessing_bo(struct panfrost_context *ctx,
struct panfrost_bo *bo, bool flush_readers);
void
panfrost_batch_set_requirements(struct panfrost_batch *batch);
void
panfrost_batch_adjust_stack_size(struct panfrost_batch *batch);
struct panfrost_bo *
panfrost_batch_get_scratchpad(struct panfrost_batch *batch, unsigned size, unsigned thread_tls_alloc, unsigned core_count);
struct panfrost_bo *
panfrost_batch_get_shared_memory(struct panfrost_batch *batch, unsigned size, unsigned workgroup_count);
void
panfrost_batch_clear(struct panfrost_batch *batch,
unsigned buffers,
const union pipe_color_union *color,
double depth, unsigned stencil);
void
panfrost_batch_union_scissor(struct panfrost_batch *batch,
unsigned minx, unsigned miny,
unsigned maxx, unsigned maxy);
void
panfrost_batch_intersection_scissor(struct panfrost_batch *batch,
unsigned minx, unsigned miny,
unsigned maxx, unsigned maxy);
mali_ptr
panfrost_batch_get_bifrost_tiler(struct panfrost_batch *batch, unsigned vertex_count);
mali_ptr
panfrost_batch_reserve_framebuffer(struct panfrost_batch *batch);
mali_ptr
panfrost_batch_reserve_tls(struct panfrost_batch *batch, bool compute);
#endif
|
