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radv: disable conditional rendering for vkCmdCopyQueryPoolResults()
[mesa.git] / src / amd / vulkan / radv_query.c
1 /*
2 * Copyrigh 2016 Red Hat Inc.
3 * Based on anv:
4 * Copyright © 2015 Intel Corporation
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23 * IN THE SOFTWARE.
24 */
25
26 #include <assert.h>
27 #include <stdbool.h>
28 #include <string.h>
29 #include <unistd.h>
30 #include <fcntl.h>
31
32 #include "nir/nir_builder.h"
33 #include "radv_meta.h"
34 #include "radv_private.h"
35 #include "radv_cs.h"
36 #include "sid.h"
37
38 #define TIMESTAMP_NOT_READY UINT64_MAX
39
40 static const int pipelinestat_block_size = 11 * 8;
41 static const unsigned pipeline_statistics_indices[] = {7, 6, 3, 4, 5, 2, 1, 0, 8, 9, 10};
42
43 static unsigned get_max_db(struct radv_device *device)
44 {
45 unsigned num_db = device->physical_device->rad_info.num_render_backends;
46 MAYBE_UNUSED unsigned rb_mask = device->physical_device->rad_info.enabled_rb_mask;
47
48 /* Otherwise we need to change the query reset procedure */
49 assert(rb_mask == ((1ull << num_db) - 1));
50
51 return num_db;
52 }
53
54 static void radv_break_on_count(nir_builder *b, nir_variable *var, nir_ssa_def *count)
55 {
56 nir_ssa_def *counter = nir_load_var(b, var);
57
58 nir_if *if_stmt = nir_if_create(b->shader);
59 if_stmt->condition = nir_src_for_ssa(nir_uge(b, counter, count));
60 nir_cf_node_insert(b->cursor, &if_stmt->cf_node);
61
62 b->cursor = nir_after_cf_list(&if_stmt->then_list);
63
64 nir_jump_instr *instr = nir_jump_instr_create(b->shader, nir_jump_break);
65 nir_builder_instr_insert(b, &instr->instr);
66
67 b->cursor = nir_after_cf_node(&if_stmt->cf_node);
68 counter = nir_iadd(b, counter, nir_imm_int(b, 1));
69 nir_store_var(b, var, counter, 0x1);
70 }
71
72 static struct nir_ssa_def *
73 radv_load_push_int(nir_builder *b, unsigned offset, const char *name)
74 {
75 nir_intrinsic_instr *flags = nir_intrinsic_instr_create(b->shader, nir_intrinsic_load_push_constant);
76 nir_intrinsic_set_base(flags, 0);
77 nir_intrinsic_set_range(flags, 16);
78 flags->src[0] = nir_src_for_ssa(nir_imm_int(b, offset));
79 flags->num_components = 1;
80 nir_ssa_dest_init(&flags->instr, &flags->dest, 1, 32, name);
81 nir_builder_instr_insert(b, &flags->instr);
82 return &flags->dest.ssa;
83 }
84
85 static nir_shader *
86 build_occlusion_query_shader(struct radv_device *device) {
87 /* the shader this builds is roughly
88 *
89 * push constants {
90 * uint32_t flags;
91 * uint32_t dst_stride;
92 * };
93 *
94 * uint32_t src_stride = 16 * db_count;
95 *
96 * location(binding = 0) buffer dst_buf;
97 * location(binding = 1) buffer src_buf;
98 *
99 * void main() {
100 * uint64_t result = 0;
101 * uint64_t src_offset = src_stride * global_id.x;
102 * uint64_t dst_offset = dst_stride * global_id.x;
103 * bool available = true;
104 * for (int i = 0; i < db_count; ++i) {
105 * uint64_t start = src_buf[src_offset + 16 * i];
106 * uint64_t end = src_buf[src_offset + 16 * i + 8];
107 * if ((start & (1ull << 63)) && (end & (1ull << 63)))
108 * result += end - start;
109 * else
110 * available = false;
111 * }
112 * uint32_t elem_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
113 * if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
114 * if (flags & VK_QUERY_RESULT_64_BIT)
115 * dst_buf[dst_offset] = result;
116 * else
117 * dst_buf[dst_offset] = (uint32_t)result.
118 * }
119 * if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
120 * dst_buf[dst_offset + elem_size] = available;
121 * }
122 * }
123 */
124 nir_builder b;
125 nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
126 b.shader->info.name = ralloc_strdup(b.shader, "occlusion_query");
127 b.shader->info.cs.local_size[0] = 64;
128 b.shader->info.cs.local_size[1] = 1;
129 b.shader->info.cs.local_size[2] = 1;
130
131 nir_variable *result = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "result");
132 nir_variable *outer_counter = nir_local_variable_create(b.impl, glsl_int_type(), "outer_counter");
133 nir_variable *start = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "start");
134 nir_variable *end = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "end");
135 nir_variable *available = nir_local_variable_create(b.impl, glsl_int_type(), "available");
136 unsigned db_count = get_max_db(device);
137
138 nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
139
140 nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
141 nir_intrinsic_vulkan_resource_index);
142 dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
143 nir_intrinsic_set_desc_set(dst_buf, 0);
144 nir_intrinsic_set_binding(dst_buf, 0);
145 nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, 1, 32, NULL);
146 nir_builder_instr_insert(&b, &dst_buf->instr);
147
148 nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
149 nir_intrinsic_vulkan_resource_index);
150 src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
151 nir_intrinsic_set_desc_set(src_buf, 0);
152 nir_intrinsic_set_binding(src_buf, 1);
153 nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, 1, 32, NULL);
154 nir_builder_instr_insert(&b, &src_buf->instr);
155
156 nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0);
157 nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0);
158 nir_ssa_def *block_size = nir_imm_ivec4(&b,
159 b.shader->info.cs.local_size[0],
160 b.shader->info.cs.local_size[1],
161 b.shader->info.cs.local_size[2], 0);
162 nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
163 global_id = nir_channel(&b, global_id, 0); // We only care about x here.
164
165 nir_ssa_def *input_stride = nir_imm_int(&b, db_count * 16);
166 nir_ssa_def *input_base = nir_imul(&b, input_stride, global_id);
167 nir_ssa_def *output_stride = radv_load_push_int(&b, 4, "output_stride");
168 nir_ssa_def *output_base = nir_imul(&b, output_stride, global_id);
169
170
171 nir_store_var(&b, result, nir_imm_int64(&b, 0), 0x1);
172 nir_store_var(&b, outer_counter, nir_imm_int(&b, 0), 0x1);
173 nir_store_var(&b, available, nir_imm_int(&b, 1), 0x1);
174
175 nir_loop *outer_loop = nir_loop_create(b.shader);
176 nir_builder_cf_insert(&b, &outer_loop->cf_node);
177 b.cursor = nir_after_cf_list(&outer_loop->body);
178
179 nir_ssa_def *current_outer_count = nir_load_var(&b, outer_counter);
180 radv_break_on_count(&b, outer_counter, nir_imm_int(&b, db_count));
181
182 nir_ssa_def *load_offset = nir_imul(&b, current_outer_count, nir_imm_int(&b, 16));
183 load_offset = nir_iadd(&b, input_base, load_offset);
184
185 nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
186 load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
187 load->src[1] = nir_src_for_ssa(load_offset);
188 nir_ssa_dest_init(&load->instr, &load->dest, 2, 64, NULL);
189 load->num_components = 2;
190 nir_builder_instr_insert(&b, &load->instr);
191
192 nir_store_var(&b, start, nir_channel(&b, &load->dest.ssa, 0), 0x1);
193 nir_store_var(&b, end, nir_channel(&b, &load->dest.ssa, 1), 0x1);
194
195 nir_ssa_def *start_done = nir_ilt(&b, nir_load_var(&b, start), nir_imm_int64(&b, 0));
196 nir_ssa_def *end_done = nir_ilt(&b, nir_load_var(&b, end), nir_imm_int64(&b, 0));
197
198 nir_if *update_if = nir_if_create(b.shader);
199 update_if->condition = nir_src_for_ssa(nir_iand(&b, start_done, end_done));
200 nir_cf_node_insert(b.cursor, &update_if->cf_node);
201
202 b.cursor = nir_after_cf_list(&update_if->then_list);
203
204 nir_store_var(&b, result,
205 nir_iadd(&b, nir_load_var(&b, result),
206 nir_isub(&b, nir_load_var(&b, end),
207 nir_load_var(&b, start))), 0x1);
208
209 b.cursor = nir_after_cf_list(&update_if->else_list);
210
211 nir_store_var(&b, available, nir_imm_int(&b, 0), 0x1);
212
213 b.cursor = nir_after_cf_node(&outer_loop->cf_node);
214
215 /* Store the result if complete or if partial results have been requested. */
216
217 nir_ssa_def *result_is_64bit = nir_iand(&b, flags,
218 nir_imm_int(&b, VK_QUERY_RESULT_64_BIT));
219 nir_ssa_def *result_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
220
221 nir_if *store_if = nir_if_create(b.shader);
222 store_if->condition = nir_src_for_ssa(nir_ior(&b, nir_iand(&b, flags, nir_imm_int(&b, VK_QUERY_RESULT_PARTIAL_BIT)), nir_load_var(&b, available)));
223 nir_cf_node_insert(b.cursor, &store_if->cf_node);
224
225 b.cursor = nir_after_cf_list(&store_if->then_list);
226
227 nir_if *store_64bit_if = nir_if_create(b.shader);
228 store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
229 nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
230
231 b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
232
233 nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
234 store->src[0] = nir_src_for_ssa(nir_load_var(&b, result));
235 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
236 store->src[2] = nir_src_for_ssa(output_base);
237 nir_intrinsic_set_write_mask(store, 0x1);
238 store->num_components = 1;
239 nir_builder_instr_insert(&b, &store->instr);
240
241 b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
242
243 store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
244 store->src[0] = nir_src_for_ssa(nir_u2u32(&b, nir_load_var(&b, result)));
245 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
246 store->src[2] = nir_src_for_ssa(output_base);
247 nir_intrinsic_set_write_mask(store, 0x1);
248 store->num_components = 1;
249 nir_builder_instr_insert(&b, &store->instr);
250
251 b.cursor = nir_after_cf_node(&store_if->cf_node);
252
253 /* Store the availability bit if requested. */
254
255 nir_if *availability_if = nir_if_create(b.shader);
256 availability_if->condition = nir_src_for_ssa(nir_iand(&b, flags, nir_imm_int(&b, VK_QUERY_RESULT_WITH_AVAILABILITY_BIT)));
257 nir_cf_node_insert(b.cursor, &availability_if->cf_node);
258
259 b.cursor = nir_after_cf_list(&availability_if->then_list);
260
261 store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
262 store->src[0] = nir_src_for_ssa(nir_load_var(&b, available));
263 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
264 store->src[2] = nir_src_for_ssa(nir_iadd(&b, result_size, output_base));
265 nir_intrinsic_set_write_mask(store, 0x1);
266 store->num_components = 1;
267 nir_builder_instr_insert(&b, &store->instr);
268
269 return b.shader;
270 }
271
272 static nir_shader *
273 build_pipeline_statistics_query_shader(struct radv_device *device) {
274 /* the shader this builds is roughly
275 *
276 * push constants {
277 * uint32_t flags;
278 * uint32_t dst_stride;
279 * uint32_t stats_mask;
280 * uint32_t avail_offset;
281 * };
282 *
283 * uint32_t src_stride = pipelinestat_block_size * 2;
284 *
285 * location(binding = 0) buffer dst_buf;
286 * location(binding = 1) buffer src_buf;
287 *
288 * void main() {
289 * uint64_t src_offset = src_stride * global_id.x;
290 * uint64_t dst_base = dst_stride * global_id.x;
291 * uint64_t dst_offset = dst_base;
292 * uint32_t elem_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
293 * uint32_t elem_count = stats_mask >> 16;
294 * uint32_t available = src_buf[avail_offset + 4 * global_id.x];
295 * if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
296 * dst_buf[dst_offset + elem_count * elem_size] = available;
297 * }
298 * if (available) {
299 * // repeat 11 times:
300 * if (stats_mask & (1 << 0)) {
301 * uint64_t start = src_buf[src_offset + 8 * indices[0]];
302 * uint64_t end = src_buf[src_offset + 8 * indices[0] + pipelinestat_block_size];
303 * uint64_t result = end - start;
304 * if (flags & VK_QUERY_RESULT_64_BIT)
305 * dst_buf[dst_offset] = result;
306 * else
307 * dst_buf[dst_offset] = (uint32_t)result.
308 * dst_offset += elem_size;
309 * }
310 * } else if (flags & VK_QUERY_RESULT_PARTIAL_BIT) {
311 * // Set everything to 0 as we don't know what is valid.
312 * for (int i = 0; i < elem_count; ++i)
313 * dst_buf[dst_base + elem_size * i] = 0;
314 * }
315 * }
316 */
317 nir_builder b;
318 nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
319 b.shader->info.name = ralloc_strdup(b.shader, "pipeline_statistics_query");
320 b.shader->info.cs.local_size[0] = 64;
321 b.shader->info.cs.local_size[1] = 1;
322 b.shader->info.cs.local_size[2] = 1;
323
324 nir_variable *output_offset = nir_local_variable_create(b.impl, glsl_int_type(), "output_offset");
325
326 nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
327 nir_ssa_def *stats_mask = radv_load_push_int(&b, 8, "stats_mask");
328 nir_ssa_def *avail_offset = radv_load_push_int(&b, 12, "avail_offset");
329
330 nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
331 nir_intrinsic_vulkan_resource_index);
332 dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
333 nir_intrinsic_set_desc_set(dst_buf, 0);
334 nir_intrinsic_set_binding(dst_buf, 0);
335 nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, 1, 32, NULL);
336 nir_builder_instr_insert(&b, &dst_buf->instr);
337
338 nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
339 nir_intrinsic_vulkan_resource_index);
340 src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
341 nir_intrinsic_set_desc_set(src_buf, 0);
342 nir_intrinsic_set_binding(src_buf, 1);
343 nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, 1, 32, NULL);
344 nir_builder_instr_insert(&b, &src_buf->instr);
345
346 nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0);
347 nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0);
348 nir_ssa_def *block_size = nir_imm_ivec4(&b,
349 b.shader->info.cs.local_size[0],
350 b.shader->info.cs.local_size[1],
351 b.shader->info.cs.local_size[2], 0);
352 nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
353 global_id = nir_channel(&b, global_id, 0); // We only care about x here.
354
355 nir_ssa_def *input_stride = nir_imm_int(&b, pipelinestat_block_size * 2);
356 nir_ssa_def *input_base = nir_imul(&b, input_stride, global_id);
357 nir_ssa_def *output_stride = radv_load_push_int(&b, 4, "output_stride");
358 nir_ssa_def *output_base = nir_imul(&b, output_stride, global_id);
359
360
361 avail_offset = nir_iadd(&b, avail_offset,
362 nir_imul(&b, global_id, nir_imm_int(&b, 4)));
363
364 nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
365 load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
366 load->src[1] = nir_src_for_ssa(avail_offset);
367 nir_ssa_dest_init(&load->instr, &load->dest, 1, 32, NULL);
368 load->num_components = 1;
369 nir_builder_instr_insert(&b, &load->instr);
370 nir_ssa_def *available = &load->dest.ssa;
371
372 nir_ssa_def *result_is_64bit = nir_iand(&b, flags,
373 nir_imm_int(&b, VK_QUERY_RESULT_64_BIT));
374 nir_ssa_def *elem_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
375 nir_ssa_def *elem_count = nir_ushr(&b, stats_mask, nir_imm_int(&b, 16));
376
377 /* Store the availability bit if requested. */
378
379 nir_if *availability_if = nir_if_create(b.shader);
380 availability_if->condition = nir_src_for_ssa(nir_iand(&b, flags, nir_imm_int(&b, VK_QUERY_RESULT_WITH_AVAILABILITY_BIT)));
381 nir_cf_node_insert(b.cursor, &availability_if->cf_node);
382
383 b.cursor = nir_after_cf_list(&availability_if->then_list);
384
385 nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
386 store->src[0] = nir_src_for_ssa(available);
387 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
388 store->src[2] = nir_src_for_ssa(nir_iadd(&b, output_base, nir_imul(&b, elem_count, elem_size)));
389 nir_intrinsic_set_write_mask(store, 0x1);
390 store->num_components = 1;
391 nir_builder_instr_insert(&b, &store->instr);
392
393 b.cursor = nir_after_cf_node(&availability_if->cf_node);
394
395 nir_if *available_if = nir_if_create(b.shader);
396 available_if->condition = nir_src_for_ssa(available);
397 nir_cf_node_insert(b.cursor, &available_if->cf_node);
398
399 b.cursor = nir_after_cf_list(&available_if->then_list);
400
401 nir_store_var(&b, output_offset, output_base, 0x1);
402 for (int i = 0; i < 11; ++i) {
403 nir_if *store_if = nir_if_create(b.shader);
404 store_if->condition = nir_src_for_ssa(nir_iand(&b, stats_mask, nir_imm_int(&b, 1u << i)));
405 nir_cf_node_insert(b.cursor, &store_if->cf_node);
406
407 b.cursor = nir_after_cf_list(&store_if->then_list);
408
409 load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
410 load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
411 load->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base,
412 nir_imm_int(&b, pipeline_statistics_indices[i] * 8)));
413 nir_ssa_dest_init(&load->instr, &load->dest, 1, 64, NULL);
414 load->num_components = 1;
415 nir_builder_instr_insert(&b, &load->instr);
416 nir_ssa_def *start = &load->dest.ssa;
417
418 load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
419 load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
420 load->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base,
421 nir_imm_int(&b, pipeline_statistics_indices[i] * 8 + pipelinestat_block_size)));
422 nir_ssa_dest_init(&load->instr, &load->dest, 1, 64, NULL);
423 load->num_components = 1;
424 nir_builder_instr_insert(&b, &load->instr);
425 nir_ssa_def *end = &load->dest.ssa;
426
427 nir_ssa_def *result = nir_isub(&b, end, start);
428
429 /* Store result */
430 nir_if *store_64bit_if = nir_if_create(b.shader);
431 store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
432 nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
433
434 b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
435
436 nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
437 store->src[0] = nir_src_for_ssa(result);
438 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
439 store->src[2] = nir_src_for_ssa(nir_load_var(&b, output_offset));
440 nir_intrinsic_set_write_mask(store, 0x1);
441 store->num_components = 1;
442 nir_builder_instr_insert(&b, &store->instr);
443
444 b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
445
446 store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
447 store->src[0] = nir_src_for_ssa(nir_u2u32(&b, result));
448 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
449 store->src[2] = nir_src_for_ssa(nir_load_var(&b, output_offset));
450 nir_intrinsic_set_write_mask(store, 0x1);
451 store->num_components = 1;
452 nir_builder_instr_insert(&b, &store->instr);
453
454 b.cursor = nir_after_cf_node(&store_64bit_if->cf_node);
455
456 nir_store_var(&b, output_offset,
457 nir_iadd(&b, nir_load_var(&b, output_offset),
458 elem_size), 0x1);
459
460 b.cursor = nir_after_cf_node(&store_if->cf_node);
461 }
462
463 b.cursor = nir_after_cf_list(&available_if->else_list);
464
465 available_if = nir_if_create(b.shader);
466 available_if->condition = nir_src_for_ssa(nir_iand(&b, flags,
467 nir_imm_int(&b, VK_QUERY_RESULT_PARTIAL_BIT)));
468 nir_cf_node_insert(b.cursor, &available_if->cf_node);
469
470 b.cursor = nir_after_cf_list(&available_if->then_list);
471
472 /* Stores zeros in all outputs. */
473
474 nir_variable *counter = nir_local_variable_create(b.impl, glsl_int_type(), "counter");
475 nir_store_var(&b, counter, nir_imm_int(&b, 0), 0x1);
476
477 nir_loop *loop = nir_loop_create(b.shader);
478 nir_builder_cf_insert(&b, &loop->cf_node);
479 b.cursor = nir_after_cf_list(&loop->body);
480
481 nir_ssa_def *current_counter = nir_load_var(&b, counter);
482 radv_break_on_count(&b, counter, elem_count);
483
484 nir_ssa_def *output_elem = nir_iadd(&b, output_base,
485 nir_imul(&b, elem_size, current_counter));
486
487 nir_if *store_64bit_if = nir_if_create(b.shader);
488 store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
489 nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
490
491 b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
492
493 store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
494 store->src[0] = nir_src_for_ssa(nir_imm_int64(&b, 0));
495 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
496 store->src[2] = nir_src_for_ssa(output_elem);
497 nir_intrinsic_set_write_mask(store, 0x1);
498 store->num_components = 1;
499 nir_builder_instr_insert(&b, &store->instr);
500
501 b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
502
503 store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
504 store->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
505 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
506 store->src[2] = nir_src_for_ssa(output_elem);
507 nir_intrinsic_set_write_mask(store, 0x1);
508 store->num_components = 1;
509 nir_builder_instr_insert(&b, &store->instr);
510
511 b.cursor = nir_after_cf_node(&loop->cf_node);
512 return b.shader;
513 }
514
515 static nir_shader *
516 build_tfb_query_shader(struct radv_device *device)
517 {
518 /* the shader this builds is roughly
519 *
520 * uint32_t src_stride = 32;
521 *
522 * location(binding = 0) buffer dst_buf;
523 * location(binding = 1) buffer src_buf;
524 *
525 * void main() {
526 * uint64_t result[2] = {};
527 * bool available = false;
528 * uint64_t src_offset = src_stride * global_id.x;
529 * uint64_t dst_offset = dst_stride * global_id.x;
530 * uint64_t *src_data = src_buf[src_offset];
531 * uint32_t avail = (src_data[0] >> 32) &
532 * (src_data[1] >> 32) &
533 * (src_data[2] >> 32) &
534 * (src_data[3] >> 32);
535 * if (avail & 0x80000000) {
536 * result[0] = src_data[3] - src_data[1];
537 * result[1] = src_data[2] - src_data[0];
538 * available = true;
539 * }
540 * uint32_t result_size = flags & VK_QUERY_RESULT_64_BIT ? 16 : 8;
541 * if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
542 * if (flags & VK_QUERY_RESULT_64_BIT) {
543 * dst_buf[dst_offset] = result;
544 * } else {
545 * dst_buf[dst_offset] = (uint32_t)result;
546 * }
547 * }
548 * if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
549 * dst_buf[dst_offset + result_size] = available;
550 * }
551 * }
552 */
553 nir_builder b;
554 nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
555 b.shader->info.name = ralloc_strdup(b.shader, "tfb_query");
556 b.shader->info.cs.local_size[0] = 64;
557 b.shader->info.cs.local_size[1] = 1;
558 b.shader->info.cs.local_size[2] = 1;
559
560 /* Create and initialize local variables. */
561 nir_variable *result =
562 nir_local_variable_create(b.impl,
563 glsl_vector_type(GLSL_TYPE_UINT64, 2),
564 "result");
565 nir_variable *available =
566 nir_local_variable_create(b.impl, glsl_int_type(), "available");
567
568 nir_store_var(&b, result,
569 nir_vec2(&b, nir_imm_int64(&b, 0),
570 nir_imm_int64(&b, 0)), 0x3);
571 nir_store_var(&b, available, nir_imm_int(&b, 0), 0x1);
572
573 nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
574
575 /* Load resources. */
576 nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
577 nir_intrinsic_vulkan_resource_index);
578 dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
579 nir_intrinsic_set_desc_set(dst_buf, 0);
580 nir_intrinsic_set_binding(dst_buf, 0);
581 nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, 1, 32, NULL);
582 nir_builder_instr_insert(&b, &dst_buf->instr);
583
584 nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
585 nir_intrinsic_vulkan_resource_index);
586 src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
587 nir_intrinsic_set_desc_set(src_buf, 0);
588 nir_intrinsic_set_binding(src_buf, 1);
589 nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, 1, 32, NULL);
590 nir_builder_instr_insert(&b, &src_buf->instr);
591
592 /* Compute global ID. */
593 nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0);
594 nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0);
595 nir_ssa_def *block_size = nir_imm_ivec4(&b,
596 b.shader->info.cs.local_size[0],
597 b.shader->info.cs.local_size[1],
598 b.shader->info.cs.local_size[2], 0);
599 nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
600 global_id = nir_channel(&b, global_id, 0); // We only care about x here.
601
602 /* Compute src/dst strides. */
603 nir_ssa_def *input_stride = nir_imm_int(&b, 32);
604 nir_ssa_def *input_base = nir_imul(&b, input_stride, global_id);
605 nir_ssa_def *output_stride = radv_load_push_int(&b, 4, "output_stride");
606 nir_ssa_def *output_base = nir_imul(&b, output_stride, global_id);
607
608 /* Load data from the query pool. */
609 nir_intrinsic_instr *load1 = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
610 load1->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
611 load1->src[1] = nir_src_for_ssa(input_base);
612 nir_ssa_dest_init(&load1->instr, &load1->dest, 4, 32, NULL);
613 load1->num_components = 4;
614 nir_builder_instr_insert(&b, &load1->instr);
615
616 nir_intrinsic_instr *load2 = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
617 load2->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
618 load2->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base, nir_imm_int(&b, 16)));
619 nir_ssa_dest_init(&load2->instr, &load2->dest, 4, 32, NULL);
620 load2->num_components = 4;
621 nir_builder_instr_insert(&b, &load2->instr);
622
623 /* Check if result is available. */
624 nir_ssa_def *avails[2];
625 avails[0] = nir_iand(&b, nir_channel(&b, &load1->dest.ssa, 1),
626 nir_channel(&b, &load1->dest.ssa, 3));
627 avails[1] = nir_iand(&b, nir_channel(&b, &load2->dest.ssa, 1),
628 nir_channel(&b, &load2->dest.ssa, 3));
629 nir_ssa_def *result_is_available =
630 nir_iand(&b, nir_iand(&b, avails[0], avails[1]),
631 nir_imm_int(&b, 0x80000000));
632
633 /* Only compute result if available. */
634 nir_if *available_if = nir_if_create(b.shader);
635 available_if->condition = nir_src_for_ssa(result_is_available);
636 nir_cf_node_insert(b.cursor, &available_if->cf_node);
637
638 b.cursor = nir_after_cf_list(&available_if->then_list);
639
640 /* Pack values. */
641 nir_ssa_def *packed64[4];
642 packed64[0] = nir_pack_64_2x32(&b, nir_vec2(&b,
643 nir_channel(&b, &load1->dest.ssa, 0),
644 nir_channel(&b, &load1->dest.ssa, 1)));
645 packed64[1] = nir_pack_64_2x32(&b, nir_vec2(&b,
646 nir_channel(&b, &load1->dest.ssa, 2),
647 nir_channel(&b, &load1->dest.ssa, 3)));
648 packed64[2] = nir_pack_64_2x32(&b, nir_vec2(&b,
649 nir_channel(&b, &load2->dest.ssa, 0),
650 nir_channel(&b, &load2->dest.ssa, 1)));
651 packed64[3] = nir_pack_64_2x32(&b, nir_vec2(&b,
652 nir_channel(&b, &load2->dest.ssa, 2),
653 nir_channel(&b, &load2->dest.ssa, 3)));
654
655 /* Compute result. */
656 nir_ssa_def *num_primitive_written =
657 nir_isub(&b, packed64[3], packed64[1]);
658 nir_ssa_def *primitive_storage_needed =
659 nir_isub(&b, packed64[2], packed64[0]);
660
661 nir_store_var(&b, result,
662 nir_vec2(&b, num_primitive_written,
663 primitive_storage_needed), 0x3);
664 nir_store_var(&b, available, nir_imm_int(&b, 1), 0x1);
665
666 b.cursor = nir_after_cf_node(&available_if->cf_node);
667
668 /* Determine if result is 64 or 32 bit. */
669 nir_ssa_def *result_is_64bit =
670 nir_iand(&b, flags, nir_imm_int(&b, VK_QUERY_RESULT_64_BIT));
671 nir_ssa_def *result_size =
672 nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 16),
673 nir_imm_int(&b, 8));
674
675 /* Store the result if complete or partial results have been requested. */
676 nir_if *store_if = nir_if_create(b.shader);
677 store_if->condition =
678 nir_src_for_ssa(nir_ior(&b, nir_iand(&b, flags,
679 nir_imm_int(&b, VK_QUERY_RESULT_PARTIAL_BIT)),
680 nir_load_var(&b, available)));
681 nir_cf_node_insert(b.cursor, &store_if->cf_node);
682
683 b.cursor = nir_after_cf_list(&store_if->then_list);
684
685 /* Store result. */
686 nir_if *store_64bit_if = nir_if_create(b.shader);
687 store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
688 nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
689
690 b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
691
692 nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
693 store->src[0] = nir_src_for_ssa(nir_load_var(&b, result));
694 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
695 store->src[2] = nir_src_for_ssa(output_base);
696 nir_intrinsic_set_write_mask(store, 0x3);
697 store->num_components = 2;
698 nir_builder_instr_insert(&b, &store->instr);
699
700 b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
701
702 store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
703 store->src[0] = nir_src_for_ssa(nir_u2u32(&b, nir_load_var(&b, result)));
704 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
705 store->src[2] = nir_src_for_ssa(output_base);
706 nir_intrinsic_set_write_mask(store, 0x3);
707 store->num_components = 2;
708 nir_builder_instr_insert(&b, &store->instr);
709
710 b.cursor = nir_after_cf_node(&store_64bit_if->cf_node);
711
712 b.cursor = nir_after_cf_node(&store_if->cf_node);
713
714 /* Store the availability bit if requested. */
715 nir_if *availability_if = nir_if_create(b.shader);
716 availability_if->condition =
717 nir_src_for_ssa(nir_iand(&b, flags,
718 nir_imm_int(&b, VK_QUERY_RESULT_WITH_AVAILABILITY_BIT)));
719 nir_cf_node_insert(b.cursor, &availability_if->cf_node);
720
721 b.cursor = nir_after_cf_list(&availability_if->then_list);
722
723 store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
724 store->src[0] = nir_src_for_ssa(nir_load_var(&b, available));
725 store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
726 store->src[2] = nir_src_for_ssa(nir_iadd(&b, result_size, output_base));
727 nir_intrinsic_set_write_mask(store, 0x1);
728 store->num_components = 1;
729 nir_builder_instr_insert(&b, &store->instr);
730
731 b.cursor = nir_after_cf_node(&availability_if->cf_node);
732
733 return b.shader;
734 }
735
736 static VkResult radv_device_init_meta_query_state_internal(struct radv_device *device)
737 {
738 VkResult result;
739 struct radv_shader_module occlusion_cs = { .nir = NULL };
740 struct radv_shader_module pipeline_statistics_cs = { .nir = NULL };
741 struct radv_shader_module tfb_cs = { .nir = NULL };
742
743 mtx_lock(&device->meta_state.mtx);
744 if (device->meta_state.query.pipeline_statistics_query_pipeline) {
745 mtx_unlock(&device->meta_state.mtx);
746 return VK_SUCCESS;
747 }
748 occlusion_cs.nir = build_occlusion_query_shader(device);
749 pipeline_statistics_cs.nir = build_pipeline_statistics_query_shader(device);
750 tfb_cs.nir = build_tfb_query_shader(device);
751
752 VkDescriptorSetLayoutCreateInfo occlusion_ds_create_info = {
753 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
754 .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
755 .bindingCount = 2,
756 .pBindings = (VkDescriptorSetLayoutBinding[]) {
757 {
758 .binding = 0,
759 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
760 .descriptorCount = 1,
761 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
762 .pImmutableSamplers = NULL
763 },
764 {
765 .binding = 1,
766 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
767 .descriptorCount = 1,
768 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
769 .pImmutableSamplers = NULL
770 },
771 }
772 };
773
774 result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
775 &occlusion_ds_create_info,
776 &device->meta_state.alloc,
777 &device->meta_state.query.ds_layout);
778 if (result != VK_SUCCESS)
779 goto fail;
780
781 VkPipelineLayoutCreateInfo occlusion_pl_create_info = {
782 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
783 .setLayoutCount = 1,
784 .pSetLayouts = &device->meta_state.query.ds_layout,
785 .pushConstantRangeCount = 1,
786 .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 16},
787 };
788
789 result = radv_CreatePipelineLayout(radv_device_to_handle(device),
790 &occlusion_pl_create_info,
791 &device->meta_state.alloc,
792 &device->meta_state.query.p_layout);
793 if (result != VK_SUCCESS)
794 goto fail;
795
796 VkPipelineShaderStageCreateInfo occlusion_pipeline_shader_stage = {
797 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
798 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
799 .module = radv_shader_module_to_handle(&occlusion_cs),
800 .pName = "main",
801 .pSpecializationInfo = NULL,
802 };
803
804 VkComputePipelineCreateInfo occlusion_vk_pipeline_info = {
805 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
806 .stage = occlusion_pipeline_shader_stage,
807 .flags = 0,
808 .layout = device->meta_state.query.p_layout,
809 };
810
811 result = radv_CreateComputePipelines(radv_device_to_handle(device),
812 radv_pipeline_cache_to_handle(&device->meta_state.cache),
813 1, &occlusion_vk_pipeline_info, NULL,
814 &device->meta_state.query.occlusion_query_pipeline);
815 if (result != VK_SUCCESS)
816 goto fail;
817
818 VkPipelineShaderStageCreateInfo pipeline_statistics_pipeline_shader_stage = {
819 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
820 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
821 .module = radv_shader_module_to_handle(&pipeline_statistics_cs),
822 .pName = "main",
823 .pSpecializationInfo = NULL,
824 };
825
826 VkComputePipelineCreateInfo pipeline_statistics_vk_pipeline_info = {
827 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
828 .stage = pipeline_statistics_pipeline_shader_stage,
829 .flags = 0,
830 .layout = device->meta_state.query.p_layout,
831 };
832
833 result = radv_CreateComputePipelines(radv_device_to_handle(device),
834 radv_pipeline_cache_to_handle(&device->meta_state.cache),
835 1, &pipeline_statistics_vk_pipeline_info, NULL,
836 &device->meta_state.query.pipeline_statistics_query_pipeline);
837 if (result != VK_SUCCESS)
838 goto fail;
839
840 VkPipelineShaderStageCreateInfo tfb_pipeline_shader_stage = {
841 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
842 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
843 .module = radv_shader_module_to_handle(&tfb_cs),
844 .pName = "main",
845 .pSpecializationInfo = NULL,
846 };
847
848 VkComputePipelineCreateInfo tfb_pipeline_info = {
849 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
850 .stage = tfb_pipeline_shader_stage,
851 .flags = 0,
852 .layout = device->meta_state.query.p_layout,
853 };
854
855 result = radv_CreateComputePipelines(radv_device_to_handle(device),
856 radv_pipeline_cache_to_handle(&device->meta_state.cache),
857 1, &tfb_pipeline_info, NULL,
858 &device->meta_state.query.tfb_query_pipeline);
859 fail:
860 if (result != VK_SUCCESS)
861 radv_device_finish_meta_query_state(device);
862 ralloc_free(occlusion_cs.nir);
863 ralloc_free(pipeline_statistics_cs.nir);
864 ralloc_free(tfb_cs.nir);
865 mtx_unlock(&device->meta_state.mtx);
866 return result;
867 }
868
869 VkResult radv_device_init_meta_query_state(struct radv_device *device, bool on_demand)
870 {
871 if (on_demand)
872 return VK_SUCCESS;
873
874 return radv_device_init_meta_query_state_internal(device);
875 }
876
877 void radv_device_finish_meta_query_state(struct radv_device *device)
878 {
879 if (device->meta_state.query.tfb_query_pipeline)
880 radv_DestroyPipeline(radv_device_to_handle(device),
881 device->meta_state.query.tfb_query_pipeline,
882 &device->meta_state.alloc);
883
884 if (device->meta_state.query.pipeline_statistics_query_pipeline)
885 radv_DestroyPipeline(radv_device_to_handle(device),
886 device->meta_state.query.pipeline_statistics_query_pipeline,
887 &device->meta_state.alloc);
888
889 if (device->meta_state.query.occlusion_query_pipeline)
890 radv_DestroyPipeline(radv_device_to_handle(device),
891 device->meta_state.query.occlusion_query_pipeline,
892 &device->meta_state.alloc);
893
894 if (device->meta_state.query.p_layout)
895 radv_DestroyPipelineLayout(radv_device_to_handle(device),
896 device->meta_state.query.p_layout,
897 &device->meta_state.alloc);
898
899 if (device->meta_state.query.ds_layout)
900 radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
901 device->meta_state.query.ds_layout,
902 &device->meta_state.alloc);
903 }
904
905 static void radv_query_shader(struct radv_cmd_buffer *cmd_buffer,
906 VkPipeline *pipeline,
907 struct radeon_winsys_bo *src_bo,
908 struct radeon_winsys_bo *dst_bo,
909 uint64_t src_offset, uint64_t dst_offset,
910 uint32_t src_stride, uint32_t dst_stride,
911 uint32_t count, uint32_t flags,
912 uint32_t pipeline_stats_mask, uint32_t avail_offset)
913 {
914 struct radv_device *device = cmd_buffer->device;
915 struct radv_meta_saved_state saved_state;
916 bool old_predicating;
917
918 if (!*pipeline) {
919 VkResult ret = radv_device_init_meta_query_state_internal(device);
920 if (ret != VK_SUCCESS) {
921 cmd_buffer->record_result = ret;
922 return;
923 }
924 }
925
926 radv_meta_save(&saved_state, cmd_buffer,
927 RADV_META_SAVE_COMPUTE_PIPELINE |
928 RADV_META_SAVE_CONSTANTS |
929 RADV_META_SAVE_DESCRIPTORS);
930
931 /* VK_EXT_conditional_rendering says that copy commands should not be
932 * affected by conditional rendering.
933 */
934 old_predicating = cmd_buffer->state.predicating;
935 cmd_buffer->state.predicating = false;
936
937 struct radv_buffer dst_buffer = {
938 .bo = dst_bo,
939 .offset = dst_offset,
940 .size = dst_stride * count
941 };
942
943 struct radv_buffer src_buffer = {
944 .bo = src_bo,
945 .offset = src_offset,
946 .size = MAX2(src_stride * count, avail_offset + 4 * count - src_offset)
947 };
948
949 radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
950 VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);
951
952 radv_meta_push_descriptor_set(cmd_buffer,
953 VK_PIPELINE_BIND_POINT_COMPUTE,
954 device->meta_state.query.p_layout,
955 0, /* set */
956 2, /* descriptorWriteCount */
957 (VkWriteDescriptorSet[]) {
958 {
959 .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
960 .dstBinding = 0,
961 .dstArrayElement = 0,
962 .descriptorCount = 1,
963 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
964 .pBufferInfo = &(VkDescriptorBufferInfo) {
965 .buffer = radv_buffer_to_handle(&dst_buffer),
966 .offset = 0,
967 .range = VK_WHOLE_SIZE
968 }
969 },
970 {
971 .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
972 .dstBinding = 1,
973 .dstArrayElement = 0,
974 .descriptorCount = 1,
975 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
976 .pBufferInfo = &(VkDescriptorBufferInfo) {
977 .buffer = radv_buffer_to_handle(&src_buffer),
978 .offset = 0,
979 .range = VK_WHOLE_SIZE
980 }
981 }
982 });
983
984 /* Encode the number of elements for easy access by the shader. */
985 pipeline_stats_mask &= 0x7ff;
986 pipeline_stats_mask |= util_bitcount(pipeline_stats_mask) << 16;
987
988 avail_offset -= src_offset;
989
990 struct {
991 uint32_t flags;
992 uint32_t dst_stride;
993 uint32_t pipeline_stats_mask;
994 uint32_t avail_offset;
995 } push_constants = {
996 flags,
997 dst_stride,
998 pipeline_stats_mask,
999 avail_offset
1000 };
1001
1002 radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
1003 device->meta_state.query.p_layout,
1004 VK_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(push_constants),
1005 &push_constants);
1006
1007 cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_INV_GLOBAL_L2 |
1008 RADV_CMD_FLAG_INV_VMEM_L1;
1009
1010 if (flags & VK_QUERY_RESULT_WAIT_BIT)
1011 cmd_buffer->state.flush_bits |= RADV_CMD_FLUSH_AND_INV_FRAMEBUFFER;
1012
1013 radv_unaligned_dispatch(cmd_buffer, count, 1, 1);
1014
1015 /* Restore conditional rendering. */
1016 cmd_buffer->state.predicating = old_predicating;
1017
1018 radv_meta_restore(&saved_state, cmd_buffer);
1019 }
1020
1021 VkResult radv_CreateQueryPool(
1022 VkDevice _device,
1023 const VkQueryPoolCreateInfo* pCreateInfo,
1024 const VkAllocationCallbacks* pAllocator,
1025 VkQueryPool* pQueryPool)
1026 {
1027 RADV_FROM_HANDLE(radv_device, device, _device);
1028 struct radv_query_pool *pool = vk_alloc2(&device->alloc, pAllocator,
1029 sizeof(*pool), 8,
1030 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1031 uint32_t initial_value = pCreateInfo->queryType == VK_QUERY_TYPE_TIMESTAMP
1032 ? TIMESTAMP_NOT_READY : 0;
1033
1034 if (!pool)
1035 return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
1036
1037
1038 switch(pCreateInfo->queryType) {
1039 case VK_QUERY_TYPE_OCCLUSION:
1040 pool->stride = 16 * get_max_db(device);
1041 break;
1042 case VK_QUERY_TYPE_PIPELINE_STATISTICS:
1043 pool->stride = pipelinestat_block_size * 2;
1044 break;
1045 case VK_QUERY_TYPE_TIMESTAMP:
1046 pool->stride = 8;
1047 break;
1048 case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
1049 pool->stride = 32;
1050 break;
1051 default:
1052 unreachable("creating unhandled query type");
1053 }
1054
1055 pool->type = pCreateInfo->queryType;
1056 pool->pipeline_stats_mask = pCreateInfo->pipelineStatistics;
1057 pool->availability_offset = pool->stride * pCreateInfo->queryCount;
1058 pool->size = pool->availability_offset;
1059 if (pCreateInfo->queryType == VK_QUERY_TYPE_PIPELINE_STATISTICS)
1060 pool->size += 4 * pCreateInfo->queryCount;
1061
1062 pool->bo = device->ws->buffer_create(device->ws, pool->size,
1063 64, RADEON_DOMAIN_GTT, RADEON_FLAG_NO_INTERPROCESS_SHARING);
1064
1065 if (!pool->bo) {
1066 vk_free2(&device->alloc, pAllocator, pool);
1067 return vk_error(device->instance, VK_ERROR_OUT_OF_DEVICE_MEMORY);
1068 }
1069
1070 pool->ptr = device->ws->buffer_map(pool->bo);
1071
1072 if (!pool->ptr) {
1073 device->ws->buffer_destroy(pool->bo);
1074 vk_free2(&device->alloc, pAllocator, pool);
1075 return vk_error(device->instance, VK_ERROR_OUT_OF_DEVICE_MEMORY);
1076 }
1077 memset(pool->ptr, initial_value, pool->size);
1078
1079 *pQueryPool = radv_query_pool_to_handle(pool);
1080 return VK_SUCCESS;
1081 }
1082
1083 void radv_DestroyQueryPool(
1084 VkDevice _device,
1085 VkQueryPool _pool,
1086 const VkAllocationCallbacks* pAllocator)
1087 {
1088 RADV_FROM_HANDLE(radv_device, device, _device);
1089 RADV_FROM_HANDLE(radv_query_pool, pool, _pool);
1090
1091 if (!pool)
1092 return;
1093
1094 device->ws->buffer_destroy(pool->bo);
1095 vk_free2(&device->alloc, pAllocator, pool);
1096 }
1097
1098 VkResult radv_GetQueryPoolResults(
1099 VkDevice _device,
1100 VkQueryPool queryPool,
1101 uint32_t firstQuery,
1102 uint32_t queryCount,
1103 size_t dataSize,
1104 void* pData,
1105 VkDeviceSize stride,
1106 VkQueryResultFlags flags)
1107 {
1108 RADV_FROM_HANDLE(radv_device, device, _device);
1109 RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
1110 char *data = pData;
1111 VkResult result = VK_SUCCESS;
1112
1113 for(unsigned i = 0; i < queryCount; ++i, data += stride) {
1114 char *dest = data;
1115 unsigned query = firstQuery + i;
1116 char *src = pool->ptr + query * pool->stride;
1117 uint32_t available;
1118
1119 if (pool->type == VK_QUERY_TYPE_PIPELINE_STATISTICS) {
1120 if (flags & VK_QUERY_RESULT_WAIT_BIT)
1121 while(!*(volatile uint32_t*)(pool->ptr + pool->availability_offset + 4 * query))
1122 ;
1123 available = *(uint32_t*)(pool->ptr + pool->availability_offset + 4 * query);
1124 }
1125
1126 switch (pool->type) {
1127 case VK_QUERY_TYPE_TIMESTAMP: {
1128 available = *(uint64_t *)src != TIMESTAMP_NOT_READY;
1129
1130 if (flags & VK_QUERY_RESULT_WAIT_BIT) {
1131 while (*(volatile uint64_t *)src == TIMESTAMP_NOT_READY)
1132 ;
1133 available = *(uint64_t *)src != TIMESTAMP_NOT_READY;
1134 }
1135
1136 if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
1137 result = VK_NOT_READY;
1138 break;
1139
1140 }
1141
1142 if (flags & VK_QUERY_RESULT_64_BIT) {
1143 *(uint64_t*)dest = *(uint64_t*)src;
1144 dest += 8;
1145 } else {
1146 *(uint32_t*)dest = *(uint32_t*)src;
1147 dest += 4;
1148 }
1149 break;
1150 }
1151 case VK_QUERY_TYPE_OCCLUSION: {
1152 volatile uint64_t const *src64 = (volatile uint64_t const *)src;
1153 uint64_t sample_count = 0;
1154 int db_count = get_max_db(device);
1155 available = 1;
1156
1157 for (int i = 0; i < db_count; ++i) {
1158 uint64_t start, end;
1159 do {
1160 start = src64[2 * i];
1161 end = src64[2 * i + 1];
1162 } while ((!(start & (1ull << 63)) || !(end & (1ull << 63))) && (flags & VK_QUERY_RESULT_WAIT_BIT));
1163
1164 if (!(start & (1ull << 63)) || !(end & (1ull << 63)))
1165 available = 0;
1166 else {
1167 sample_count += end - start;
1168 }
1169 }
1170
1171 if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
1172 result = VK_NOT_READY;
1173 break;
1174
1175 }
1176
1177 if (flags & VK_QUERY_RESULT_64_BIT) {
1178 *(uint64_t*)dest = sample_count;
1179 dest += 8;
1180 } else {
1181 *(uint32_t*)dest = sample_count;
1182 dest += 4;
1183 }
1184 break;
1185 }
1186 case VK_QUERY_TYPE_PIPELINE_STATISTICS: {
1187 if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
1188 result = VK_NOT_READY;
1189 break;
1190
1191 }
1192
1193 const uint64_t *start = (uint64_t*)src;
1194 const uint64_t *stop = (uint64_t*)(src + pipelinestat_block_size);
1195 if (flags & VK_QUERY_RESULT_64_BIT) {
1196 uint64_t *dst = (uint64_t*)dest;
1197 dest += util_bitcount(pool->pipeline_stats_mask) * 8;
1198 for(int i = 0; i < 11; ++i)
1199 if(pool->pipeline_stats_mask & (1u << i))
1200 *dst++ = stop[pipeline_statistics_indices[i]] -
1201 start[pipeline_statistics_indices[i]];
1202
1203 } else {
1204 uint32_t *dst = (uint32_t*)dest;
1205 dest += util_bitcount(pool->pipeline_stats_mask) * 4;
1206 for(int i = 0; i < 11; ++i)
1207 if(pool->pipeline_stats_mask & (1u << i))
1208 *dst++ = stop[pipeline_statistics_indices[i]] -
1209 start[pipeline_statistics_indices[i]];
1210 }
1211 break;
1212 }
1213 case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT: {
1214 volatile uint64_t const *src64 = (volatile uint64_t const *)src;
1215 uint64_t num_primitives_written;
1216 uint64_t primitive_storage_needed;
1217
1218 /* SAMPLE_STREAMOUTSTATS stores this structure:
1219 * {
1220 * u64 NumPrimitivesWritten;
1221 * u64 PrimitiveStorageNeeded;
1222 * }
1223 */
1224 available = 1;
1225 for (int j = 0; j < 4; j++) {
1226 if (!(src64[j] & 0x8000000000000000UL))
1227 available = 0;
1228 }
1229
1230 if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
1231 result = VK_NOT_READY;
1232 break;
1233 }
1234
1235 num_primitives_written = src64[3] - src64[1];
1236 primitive_storage_needed = src64[2] - src64[0];
1237
1238 if (flags & VK_QUERY_RESULT_64_BIT) {
1239 *(uint64_t *)dest = num_primitives_written;
1240 dest += 8;
1241 *(uint64_t *)dest = primitive_storage_needed;
1242 dest += 8;
1243 } else {
1244 *(uint32_t *)dest = num_primitives_written;
1245 dest += 4;
1246 *(uint32_t *)dest = primitive_storage_needed;
1247 dest += 4;
1248 }
1249 break;
1250 }
1251 default:
1252 unreachable("trying to get results of unhandled query type");
1253 }
1254
1255 if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
1256 if (flags & VK_QUERY_RESULT_64_BIT) {
1257 *(uint64_t*)dest = available;
1258 } else {
1259 *(uint32_t*)dest = available;
1260 }
1261 }
1262 }
1263
1264 return result;
1265 }
1266
1267 void radv_CmdCopyQueryPoolResults(
1268 VkCommandBuffer commandBuffer,
1269 VkQueryPool queryPool,
1270 uint32_t firstQuery,
1271 uint32_t queryCount,
1272 VkBuffer dstBuffer,
1273 VkDeviceSize dstOffset,
1274 VkDeviceSize stride,
1275 VkQueryResultFlags flags)
1276 {
1277 RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
1278 RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
1279 RADV_FROM_HANDLE(radv_buffer, dst_buffer, dstBuffer);
1280 struct radeon_cmdbuf *cs = cmd_buffer->cs;
1281 unsigned elem_size = (flags & VK_QUERY_RESULT_64_BIT) ? 8 : 4;
1282 uint64_t va = radv_buffer_get_va(pool->bo);
1283 uint64_t dest_va = radv_buffer_get_va(dst_buffer->bo);
1284 dest_va += dst_buffer->offset + dstOffset;
1285
1286 radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, pool->bo);
1287 radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, dst_buffer->bo);
1288
1289 switch (pool->type) {
1290 case VK_QUERY_TYPE_OCCLUSION:
1291 if (flags & VK_QUERY_RESULT_WAIT_BIT) {
1292 for(unsigned i = 0; i < queryCount; ++i, dest_va += stride) {
1293 unsigned query = firstQuery + i;
1294 uint64_t src_va = va + query * pool->stride + pool->stride - 4;
1295
1296 radeon_check_space(cmd_buffer->device->ws, cs, 7);
1297
1298 /* Waits on the upper word of the last DB entry */
1299 radv_cp_wait_mem(cs, WAIT_REG_MEM_GREATER_OR_EQUAL,
1300 src_va, 0x80000000, 0xffffffff);
1301 }
1302 }
1303 radv_query_shader(cmd_buffer, &cmd_buffer->device->meta_state.query.occlusion_query_pipeline,
1304 pool->bo, dst_buffer->bo, firstQuery * pool->stride,
1305 dst_buffer->offset + dstOffset,
1306 pool->stride, stride,
1307 queryCount, flags, 0, 0);
1308 break;
1309 case VK_QUERY_TYPE_PIPELINE_STATISTICS:
1310 if (flags & VK_QUERY_RESULT_WAIT_BIT) {
1311 for(unsigned i = 0; i < queryCount; ++i, dest_va += stride) {
1312 unsigned query = firstQuery + i;
1313
1314 radeon_check_space(cmd_buffer->device->ws, cs, 7);
1315
1316 uint64_t avail_va = va + pool->availability_offset + 4 * query;
1317
1318 /* This waits on the ME. All copies below are done on the ME */
1319 radv_cp_wait_mem(cs, WAIT_REG_MEM_EQUAL,
1320 avail_va, 1, 0xffffffff);
1321 }
1322 }
1323 radv_query_shader(cmd_buffer, &cmd_buffer->device->meta_state.query.pipeline_statistics_query_pipeline,
1324 pool->bo, dst_buffer->bo, firstQuery * pool->stride,
1325 dst_buffer->offset + dstOffset,
1326 pool->stride, stride, queryCount, flags,
1327 pool->pipeline_stats_mask,
1328 pool->availability_offset + 4 * firstQuery);
1329 break;
1330 case VK_QUERY_TYPE_TIMESTAMP:
1331 for(unsigned i = 0; i < queryCount; ++i, dest_va += stride) {
1332 unsigned query = firstQuery + i;
1333 uint64_t local_src_va = va + query * pool->stride;
1334
1335 MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cs, 19);
1336
1337
1338 if (flags & VK_QUERY_RESULT_WAIT_BIT) {
1339 radv_cp_wait_mem(cs, WAIT_REG_MEM_NOT_EQUAL,
1340 local_src_va,
1341 TIMESTAMP_NOT_READY >> 32,
1342 0xffffffff);
1343 }
1344 if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
1345 uint64_t avail_dest_va = dest_va + elem_size;
1346
1347 radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
1348 radeon_emit(cs, COPY_DATA_SRC_SEL(COPY_DATA_SRC_MEM) |
1349 COPY_DATA_DST_SEL(COPY_DATA_DST_MEM_GRBM));
1350 radeon_emit(cs, local_src_va);
1351 radeon_emit(cs, local_src_va >> 32);
1352 radeon_emit(cs, avail_dest_va);
1353 radeon_emit(cs, avail_dest_va >> 32);
1354 }
1355
1356 radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
1357 radeon_emit(cs, COPY_DATA_SRC_SEL(COPY_DATA_SRC_MEM) |
1358 COPY_DATA_DST_SEL(COPY_DATA_DST_MEM_GRBM) |
1359 ((flags & VK_QUERY_RESULT_64_BIT) ? COPY_DATA_COUNT_SEL : 0));
1360 radeon_emit(cs, local_src_va);
1361 radeon_emit(cs, local_src_va >> 32);
1362 radeon_emit(cs, dest_va);
1363 radeon_emit(cs, dest_va >> 32);
1364
1365
1366 assert(cs->cdw <= cdw_max);
1367 }
1368 break;
1369 case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
1370 if (flags & VK_QUERY_RESULT_WAIT_BIT) {
1371 for(unsigned i = 0; i < queryCount; i++) {
1372 unsigned query = firstQuery + i;
1373 uint64_t src_va = va + query * pool->stride;
1374
1375 radeon_check_space(cmd_buffer->device->ws, cs, 7 * 4);
1376
1377 /* Wait on the upper word of all results. */
1378 for (unsigned j = 0; j < 4; j++, src_va += 8) {
1379 radv_cp_wait_mem(cs, WAIT_REG_MEM_GREATER_OR_EQUAL,
1380 src_va + 4, 0x80000000,
1381 0xffffffff);
1382 }
1383 }
1384 }
1385
1386 radv_query_shader(cmd_buffer, &cmd_buffer->device->meta_state.query.tfb_query_pipeline,
1387 pool->bo, dst_buffer->bo,
1388 firstQuery * pool->stride,
1389 dst_buffer->offset + dstOffset,
1390 pool->stride, stride,
1391 queryCount, flags, 0, 0);
1392 break;
1393 default:
1394 unreachable("trying to get results of unhandled query type");
1395 }
1396
1397 }
1398
1399 void radv_CmdResetQueryPool(
1400 VkCommandBuffer commandBuffer,
1401 VkQueryPool queryPool,
1402 uint32_t firstQuery,
1403 uint32_t queryCount)
1404 {
1405 RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
1406 RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
1407 uint32_t value = pool->type == VK_QUERY_TYPE_TIMESTAMP
1408 ? TIMESTAMP_NOT_READY : 0;
1409 uint32_t flush_bits = 0;
1410
1411 flush_bits |= radv_fill_buffer(cmd_buffer, pool->bo,
1412 firstQuery * pool->stride,
1413 queryCount * pool->stride, value);
1414
1415 if (pool->type == VK_QUERY_TYPE_PIPELINE_STATISTICS) {
1416 flush_bits |= radv_fill_buffer(cmd_buffer, pool->bo,
1417 pool->availability_offset + firstQuery * 4,
1418 queryCount * 4, 0);
1419 }
1420
1421 if (flush_bits) {
1422 /* Only need to flush caches for the compute shader path. */
1423 cmd_buffer->pending_reset_query = true;
1424 cmd_buffer->state.flush_bits |= flush_bits;
1425 }
1426 }
1427
1428 static unsigned event_type_for_stream(unsigned stream)
1429 {
1430 switch (stream) {
1431 default:
1432 case 0: return V_028A90_SAMPLE_STREAMOUTSTATS;
1433 case 1: return V_028A90_SAMPLE_STREAMOUTSTATS1;
1434 case 2: return V_028A90_SAMPLE_STREAMOUTSTATS2;
1435 case 3: return V_028A90_SAMPLE_STREAMOUTSTATS3;
1436 }
1437 }
1438
1439 static void emit_begin_query(struct radv_cmd_buffer *cmd_buffer,
1440 uint64_t va,
1441 VkQueryType query_type,
1442 VkQueryControlFlags flags,
1443 uint32_t index)
1444 {
1445 struct radeon_cmdbuf *cs = cmd_buffer->cs;
1446 switch (query_type) {
1447 case VK_QUERY_TYPE_OCCLUSION:
1448 radeon_check_space(cmd_buffer->device->ws, cs, 7);
1449
1450 ++cmd_buffer->state.active_occlusion_queries;
1451 if (cmd_buffer->state.active_occlusion_queries == 1) {
1452 if (flags & VK_QUERY_CONTROL_PRECISE_BIT) {
1453 /* This is the first occlusion query, enable
1454 * the hint if the precision bit is set.
1455 */
1456 cmd_buffer->state.perfect_occlusion_queries_enabled = true;
1457 }
1458
1459 radv_set_db_count_control(cmd_buffer);
1460 } else {
1461 if ((flags & VK_QUERY_CONTROL_PRECISE_BIT) &&
1462 !cmd_buffer->state.perfect_occlusion_queries_enabled) {
1463 /* This is not the first query, but this one
1464 * needs to enable precision, DB_COUNT_CONTROL
1465 * has to be updated accordingly.
1466 */
1467 cmd_buffer->state.perfect_occlusion_queries_enabled = true;
1468
1469 radv_set_db_count_control(cmd_buffer);
1470 }
1471 }
1472
1473 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
1474 radeon_emit(cs, EVENT_TYPE(V_028A90_ZPASS_DONE) | EVENT_INDEX(1));
1475 radeon_emit(cs, va);
1476 radeon_emit(cs, va >> 32);
1477 break;
1478 case VK_QUERY_TYPE_PIPELINE_STATISTICS:
1479 radeon_check_space(cmd_buffer->device->ws, cs, 4);
1480
1481 ++cmd_buffer->state.active_pipeline_queries;
1482 if (cmd_buffer->state.active_pipeline_queries == 1) {
1483 cmd_buffer->state.flush_bits &= ~RADV_CMD_FLAG_STOP_PIPELINE_STATS;
1484 cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_START_PIPELINE_STATS;
1485 }
1486
1487 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
1488 radeon_emit(cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
1489 radeon_emit(cs, va);
1490 radeon_emit(cs, va >> 32);
1491 break;
1492 case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
1493 radeon_check_space(cmd_buffer->device->ws, cs, 4);
1494
1495 assert(index < MAX_SO_STREAMS);
1496
1497 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
1498 radeon_emit(cs, EVENT_TYPE(event_type_for_stream(index)) | EVENT_INDEX(3));
1499 radeon_emit(cs, va);
1500 radeon_emit(cs, va >> 32);
1501 break;
1502 default:
1503 unreachable("beginning unhandled query type");
1504 }
1505
1506 }
1507
1508 static void emit_end_query(struct radv_cmd_buffer *cmd_buffer,
1509 uint64_t va, uint64_t avail_va,
1510 VkQueryType query_type, uint32_t index)
1511 {
1512 struct radeon_cmdbuf *cs = cmd_buffer->cs;
1513 switch (query_type) {
1514 case VK_QUERY_TYPE_OCCLUSION:
1515 radeon_check_space(cmd_buffer->device->ws, cs, 14);
1516
1517 cmd_buffer->state.active_occlusion_queries--;
1518 if (cmd_buffer->state.active_occlusion_queries == 0) {
1519 radv_set_db_count_control(cmd_buffer);
1520
1521 /* Reset the perfect occlusion queries hint now that no
1522 * queries are active.
1523 */
1524 cmd_buffer->state.perfect_occlusion_queries_enabled = false;
1525 }
1526
1527 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
1528 radeon_emit(cs, EVENT_TYPE(V_028A90_ZPASS_DONE) | EVENT_INDEX(1));
1529 radeon_emit(cs, va + 8);
1530 radeon_emit(cs, (va + 8) >> 32);
1531
1532 break;
1533 case VK_QUERY_TYPE_PIPELINE_STATISTICS:
1534 radeon_check_space(cmd_buffer->device->ws, cs, 16);
1535
1536 cmd_buffer->state.active_pipeline_queries--;
1537 if (cmd_buffer->state.active_pipeline_queries == 0) {
1538 cmd_buffer->state.flush_bits &= ~RADV_CMD_FLAG_START_PIPELINE_STATS;
1539 cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_STOP_PIPELINE_STATS;
1540 }
1541 va += pipelinestat_block_size;
1542
1543 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
1544 radeon_emit(cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
1545 radeon_emit(cs, va);
1546 radeon_emit(cs, va >> 32);
1547
1548 si_cs_emit_write_event_eop(cs,
1549 cmd_buffer->device->physical_device->rad_info.chip_class,
1550 radv_cmd_buffer_uses_mec(cmd_buffer),
1551 V_028A90_BOTTOM_OF_PIPE_TS, 0,
1552 EOP_DATA_SEL_VALUE_32BIT,
1553 avail_va, 0, 1,
1554 cmd_buffer->gfx9_eop_bug_va);
1555 break;
1556 case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
1557 radeon_check_space(cmd_buffer->device->ws, cs, 4);
1558
1559 assert(index < MAX_SO_STREAMS);
1560
1561 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
1562 radeon_emit(cs, EVENT_TYPE(event_type_for_stream(index)) | EVENT_INDEX(3));
1563 radeon_emit(cs, (va + 16));
1564 radeon_emit(cs, (va + 16) >> 32);
1565 break;
1566 default:
1567 unreachable("ending unhandled query type");
1568 }
1569 }
1570
1571 void radv_CmdBeginQueryIndexedEXT(
1572 VkCommandBuffer commandBuffer,
1573 VkQueryPool queryPool,
1574 uint32_t query,
1575 VkQueryControlFlags flags,
1576 uint32_t index)
1577 {
1578 RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
1579 RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
1580 struct radeon_cmdbuf *cs = cmd_buffer->cs;
1581 uint64_t va = radv_buffer_get_va(pool->bo);
1582
1583 radv_cs_add_buffer(cmd_buffer->device->ws, cs, pool->bo);
1584
1585 if (cmd_buffer->pending_reset_query) {
1586 if (pool->size >= RADV_BUFFER_OPS_CS_THRESHOLD) {
1587 /* Only need to flush caches if the query pool size is
1588 * large enough to be resetted using the compute shader
1589 * path. Small pools don't need any cache flushes
1590 * because we use a CP dma clear.
1591 */
1592 si_emit_cache_flush(cmd_buffer);
1593 cmd_buffer->pending_reset_query = false;
1594 }
1595 }
1596
1597 va += pool->stride * query;
1598
1599 emit_begin_query(cmd_buffer, va, pool->type, flags, index);
1600 }
1601
1602 void radv_CmdBeginQuery(
1603 VkCommandBuffer commandBuffer,
1604 VkQueryPool queryPool,
1605 uint32_t query,
1606 VkQueryControlFlags flags)
1607 {
1608 radv_CmdBeginQueryIndexedEXT(commandBuffer, queryPool, query, flags, 0);
1609 }
1610
1611 void radv_CmdEndQueryIndexedEXT(
1612 VkCommandBuffer commandBuffer,
1613 VkQueryPool queryPool,
1614 uint32_t query,
1615 uint32_t index)
1616 {
1617 RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
1618 RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
1619 uint64_t va = radv_buffer_get_va(pool->bo);
1620 uint64_t avail_va = va + pool->availability_offset + 4 * query;
1621 va += pool->stride * query;
1622
1623 /* Do not need to add the pool BO to the list because the query must
1624 * currently be active, which means the BO is already in the list.
1625 */
1626 emit_end_query(cmd_buffer, va, avail_va, pool->type, index);
1627
1628 /*
1629 * For multiview we have to emit a query for each bit in the mask,
1630 * however the first query we emit will get the totals for all the
1631 * operations, so we don't want to get a real value in the other
1632 * queries. This emits a fake begin/end sequence so the waiting
1633 * code gets a completed query value and doesn't hang, but the
1634 * query returns 0.
1635 */
1636 if (cmd_buffer->state.subpass && cmd_buffer->state.subpass->view_mask) {
1637 uint64_t avail_va = va + pool->availability_offset + 4 * query;
1638
1639
1640 for (unsigned i = 1; i < util_bitcount(cmd_buffer->state.subpass->view_mask); i++) {
1641 va += pool->stride;
1642 avail_va += 4;
1643 emit_begin_query(cmd_buffer, va, pool->type, 0, 0);
1644 emit_end_query(cmd_buffer, va, avail_va, pool->type, 0);
1645 }
1646 }
1647 }
1648
1649 void radv_CmdEndQuery(
1650 VkCommandBuffer commandBuffer,
1651 VkQueryPool queryPool,
1652 uint32_t query)
1653 {
1654 radv_CmdEndQueryIndexedEXT(commandBuffer, queryPool, query, 0);
1655 }
1656
1657 void radv_CmdWriteTimestamp(
1658 VkCommandBuffer commandBuffer,
1659 VkPipelineStageFlagBits pipelineStage,
1660 VkQueryPool queryPool,
1661 uint32_t query)
1662 {
1663 RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
1664 RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
1665 bool mec = radv_cmd_buffer_uses_mec(cmd_buffer);
1666 struct radeon_cmdbuf *cs = cmd_buffer->cs;
1667 uint64_t va = radv_buffer_get_va(pool->bo);
1668 uint64_t query_va = va + pool->stride * query;
1669
1670 radv_cs_add_buffer(cmd_buffer->device->ws, cs, pool->bo);
1671
1672 int num_queries = 1;
1673 if (cmd_buffer->state.subpass && cmd_buffer->state.subpass->view_mask)
1674 num_queries = util_bitcount(cmd_buffer->state.subpass->view_mask);
1675
1676 MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cs, 28 * num_queries);
1677
1678 for (unsigned i = 0; i < num_queries; i++) {
1679 switch(pipelineStage) {
1680 case VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT:
1681 radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
1682 radeon_emit(cs, COPY_DATA_COUNT_SEL | COPY_DATA_WR_CONFIRM |
1683 COPY_DATA_SRC_SEL(COPY_DATA_TIMESTAMP) |
1684 COPY_DATA_DST_SEL(V_370_MEM_ASYNC));
1685 radeon_emit(cs, 0);
1686 radeon_emit(cs, 0);
1687 radeon_emit(cs, query_va);
1688 radeon_emit(cs, query_va >> 32);
1689 break;
1690 default:
1691 si_cs_emit_write_event_eop(cs,
1692 cmd_buffer->device->physical_device->rad_info.chip_class,
1693 mec,
1694 V_028A90_BOTTOM_OF_PIPE_TS, 0,
1695 EOP_DATA_SEL_TIMESTAMP,
1696 query_va, 0, 0,
1697 cmd_buffer->gfx9_eop_bug_va);
1698 break;
1699 }
1700 query_va += pool->stride;
1701 }
1702 assert(cmd_buffer->cs->cdw <= cdw_max);
1703 }