Alyssa Rosenzweig | 59c9623 | 2019-02-25 05:32:16 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 Alyssa Rosenzweig |
| 3 | * Copyright (C) 2014-2017 Broadcom |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice (including the next |
| 13 | * paragraph) shall be included in all copies or substantial portions of the |
| 14 | * Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | #include "pan_context.h" |
| 27 | #include "util/hash_table.h" |
| 28 | #include "util/ralloc.h" |
| 29 | |
| 30 | struct panfrost_job * |
| 31 | panfrost_create_job(struct panfrost_context *ctx) |
| 32 | { |
Alyssa Rosenzweig | 59c9623 | 2019-02-25 05:32:16 +0000 | [diff] [blame] | 33 | struct panfrost_job *job = rzalloc(NULL, struct panfrost_job); |
| 34 | |
| 35 | job->ctx = ctx; |
| 36 | |
Alyssa Rosenzweig | e008d4f | 2019-04-14 22:42:44 +0000 | [diff] [blame] | 37 | job->bos = _mesa_set_create(job, |
| 38 | _mesa_hash_pointer, |
| 39 | _mesa_key_pointer_equal); |
| 40 | |
Alyssa Rosenzweig | 59c9623 | 2019-02-25 05:32:16 +0000 | [diff] [blame] | 41 | return job; |
| 42 | } |
| 43 | |
Alyssa Rosenzweig | e008d4f | 2019-04-14 22:42:44 +0000 | [diff] [blame] | 44 | void |
| 45 | panfrost_free_job(struct panfrost_context *ctx, struct panfrost_job *job) |
| 46 | { |
| 47 | if (!job) |
| 48 | return; |
| 49 | |
| 50 | set_foreach(job->bos, entry) { |
| 51 | struct panfrost_bo *bo = (struct panfrost_bo *)entry->key; |
| 52 | panfrost_bo_unreference(ctx->base.screen, bo); |
| 53 | } |
| 54 | |
| 55 | _mesa_hash_table_remove_key(ctx->jobs, &job->key); |
| 56 | |
| 57 | if (ctx->job == job) |
| 58 | ctx->job = NULL; |
| 59 | |
| 60 | ralloc_free(job); |
| 61 | } |
| 62 | |
Alyssa Rosenzweig | 59c9623 | 2019-02-25 05:32:16 +0000 | [diff] [blame] | 63 | struct panfrost_job * |
| 64 | panfrost_get_job(struct panfrost_context *ctx, |
| 65 | struct pipe_surface **cbufs, struct pipe_surface *zsbuf) |
| 66 | { |
| 67 | /* Lookup the job first */ |
| 68 | |
| 69 | struct panfrost_job_key key = { |
| 70 | .cbufs = { |
| 71 | cbufs[0], |
| 72 | cbufs[1], |
| 73 | cbufs[2], |
| 74 | cbufs[3], |
| 75 | }, |
| 76 | .zsbuf = zsbuf |
| 77 | }; |
| 78 | |
| 79 | struct hash_entry *entry = _mesa_hash_table_search(ctx->jobs, &key); |
| 80 | |
| 81 | if (entry) |
| 82 | return entry->data; |
| 83 | |
| 84 | /* Otherwise, let's create a job */ |
| 85 | |
| 86 | struct panfrost_job *job = panfrost_create_job(ctx); |
| 87 | |
| 88 | /* Save the created job */ |
| 89 | |
| 90 | memcpy(&job->key, &key, sizeof(key)); |
| 91 | _mesa_hash_table_insert(ctx->jobs, &job->key, job); |
| 92 | |
| 93 | return job; |
| 94 | } |
| 95 | |
| 96 | /* Get the job corresponding to the FBO we're currently rendering into */ |
| 97 | |
| 98 | struct panfrost_job * |
| 99 | panfrost_get_job_for_fbo(struct panfrost_context *ctx) |
| 100 | { |
| 101 | /* If we already began rendering, use that */ |
| 102 | |
| 103 | if (ctx->job) |
| 104 | return ctx->job; |
| 105 | |
| 106 | /* If not, look up the job */ |
| 107 | |
| 108 | struct pipe_surface **cbufs = ctx->pipe_framebuffer.cbufs; |
| 109 | struct pipe_surface *zsbuf = ctx->pipe_framebuffer.zsbuf; |
| 110 | struct panfrost_job *job = panfrost_get_job(ctx, cbufs, zsbuf); |
| 111 | |
| 112 | return job; |
| 113 | } |
| 114 | |
Alyssa Rosenzweig | e008d4f | 2019-04-14 22:42:44 +0000 | [diff] [blame] | 115 | void |
| 116 | panfrost_job_add_bo(struct panfrost_job *job, struct panfrost_bo *bo) |
| 117 | { |
| 118 | if (!bo) |
| 119 | return; |
| 120 | |
| 121 | if (_mesa_set_search(job->bos, bo)) |
| 122 | return; |
| 123 | |
| 124 | panfrost_bo_reference(bo); |
| 125 | _mesa_set_add(job->bos, bo); |
| 126 | } |
| 127 | |
| 128 | void |
| 129 | panfrost_flush_jobs_writing_resource(struct panfrost_context *panfrost, |
| 130 | struct pipe_resource *prsc) |
| 131 | { |
| 132 | #if 0 |
| 133 | struct hash_entry *entry = _mesa_hash_table_search(panfrost->write_jobs, |
| 134 | prsc); |
| 135 | if (entry) { |
| 136 | struct panfrost_job *job = entry->data; |
| 137 | panfrost_job_submit(panfrost, job); |
| 138 | } |
| 139 | #endif |
| 140 | /* TODO stub */ |
| 141 | } |
| 142 | |
| 143 | void |
Rohan Garg | 0f43a2a | 2019-06-05 16:20:59 +0200 | [diff] [blame^] | 144 | panfrost_job_submit(struct panfrost_context *ctx, struct panfrost_job *job) |
| 145 | { |
| 146 | struct pipe_context *gallium = (struct pipe_context *) ctx; |
| 147 | struct panfrost_screen *screen = pan_screen(gallium->screen); |
| 148 | int ret; |
| 149 | |
| 150 | bool has_draws = ctx->draw_count > 0; |
| 151 | bool is_scanout = panfrost_is_scanout(ctx); |
| 152 | |
| 153 | if (!job) |
| 154 | return; |
| 155 | |
| 156 | ret = screen->driver->submit_vs_fs_job(ctx, has_draws, is_scanout); |
| 157 | |
| 158 | if (ret) |
| 159 | fprintf(stderr, "panfrost_job_submit failed: %d\n", ret); |
| 160 | |
| 161 | } |
| 162 | |
| 163 | void |
Alyssa Rosenzweig | e008d4f | 2019-04-14 22:42:44 +0000 | [diff] [blame] | 164 | panfrost_flush_jobs_reading_resource(struct panfrost_context *panfrost, |
| 165 | struct pipe_resource *prsc) |
| 166 | { |
| 167 | struct panfrost_resource *rsc = pan_resource(prsc); |
| 168 | |
| 169 | panfrost_flush_jobs_writing_resource(panfrost, prsc); |
| 170 | |
| 171 | hash_table_foreach(panfrost->jobs, entry) { |
| 172 | struct panfrost_job *job = entry->data; |
| 173 | |
| 174 | if (_mesa_set_search(job->bos, rsc->bo)) { |
| 175 | printf("TODO: submit job for flush\n"); |
| 176 | //panfrost_job_submit(panfrost, job); |
| 177 | continue; |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
Alyssa Rosenzweig | 59c9623 | 2019-02-25 05:32:16 +0000 | [diff] [blame] | 182 | static bool |
| 183 | panfrost_job_compare(const void *a, const void *b) |
| 184 | { |
| 185 | return memcmp(a, b, sizeof(struct panfrost_job_key)) == 0; |
| 186 | } |
| 187 | |
| 188 | static uint32_t |
| 189 | panfrost_job_hash(const void *key) |
| 190 | { |
| 191 | return _mesa_hash_data(key, sizeof(struct panfrost_job_key)); |
| 192 | } |
| 193 | |
| 194 | void |
| 195 | panfrost_job_init(struct panfrost_context *ctx) |
| 196 | { |
| 197 | /* TODO: Don't leak */ |
| 198 | ctx->jobs = _mesa_hash_table_create(NULL, |
| 199 | panfrost_job_hash, |
| 200 | panfrost_job_compare); |
Alyssa Rosenzweig | e008d4f | 2019-04-14 22:42:44 +0000 | [diff] [blame] | 201 | |
| 202 | ctx->write_jobs = _mesa_hash_table_create(NULL, |
| 203 | _mesa_hash_pointer, |
| 204 | _mesa_key_pointer_equal); |
| 205 | |
Alyssa Rosenzweig | 59c9623 | 2019-02-25 05:32:16 +0000 | [diff] [blame] | 206 | } |