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gerrit-public.fairphone.software / platform / external / mesa3d / 4816f6f8d88f4f9004416b8cebccdddbe24ca95b / . / src / amd / vulkan / radv_query.c
blob: 1331028abb0b31d4d5f457fa458cf0731feb79f7 [file] [log] [blame]
/*
* Copyrigh 2016 Red Hat Inc.
* Based on anv:
* Copyright © 2015 Intel Corporation
*
* 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.
*/
#include <assert.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "nir/nir_builder.h"
#include "radv_meta.h"
#include "radv_private.h"
#include "radv_cs.h"
#include "sid.h"
#define TIMESTAMP_NOT_READY UINT64_MAX
static const int pipelinestat_block_size = 11 * 8;
static const unsigned pipeline_statistics_indices[] = {7, 6, 3, 4, 5, 2, 1, 0, 8, 9, 10};
static unsigned
radv_get_pipeline_statistics_index(const VkQueryPipelineStatisticFlagBits flag)
{
int offset = ffs(flag) - 1;
assert(offset < ARRAY_SIZE(pipeline_statistics_indices));
return pipeline_statistics_indices[offset];
}
static nir_ssa_def *nir_test_flag(nir_builder *b, nir_ssa_def *flags, uint32_t flag)
{
return nir_i2b(b, nir_iand(b, flags, nir_imm_int(b, flag)));
}
static void radv_break_on_count(nir_builder *b, nir_variable *var, nir_ssa_def *count)
{
nir_ssa_def *counter = nir_load_var(b, var);
nir_if *if_stmt = nir_if_create(b->shader);
if_stmt->condition = nir_src_for_ssa(nir_uge(b, counter, count));
nir_cf_node_insert(b->cursor, &if_stmt->cf_node);
b->cursor = nir_after_cf_list(&if_stmt->then_list);
nir_jump_instr *instr = nir_jump_instr_create(b->shader, nir_jump_break);
nir_builder_instr_insert(b, &instr->instr);
b->cursor = nir_after_cf_node(&if_stmt->cf_node);
counter = nir_iadd(b, counter, nir_imm_int(b, 1));
nir_store_var(b, var, counter, 0x1);
}
static struct nir_ssa_def *
radv_load_push_int(nir_builder *b, unsigned offset, const char *name)
{
nir_intrinsic_instr *flags = nir_intrinsic_instr_create(b->shader, nir_intrinsic_load_push_constant);
nir_intrinsic_set_base(flags, 0);
nir_intrinsic_set_range(flags, 16);
flags->src[0] = nir_src_for_ssa(nir_imm_int(b, offset));
flags->num_components = 1;
nir_ssa_dest_init(&flags->instr, &flags->dest, 1, 32, name);
nir_builder_instr_insert(b, &flags->instr);
return &flags->dest.ssa;
}
static void
radv_store_availability(nir_builder *b, nir_ssa_def *flags, nir_ssa_def *dst_buf,
nir_ssa_def *offset, nir_ssa_def *value32)
{
nir_ssa_def *result_is_64bit = nir_test_flag(b, flags, VK_QUERY_RESULT_64_BIT);
nir_if *availability_if = nir_if_create(b->shader);
availability_if->condition = nir_src_for_ssa(nir_test_flag(b, flags, VK_QUERY_RESULT_WITH_AVAILABILITY_BIT));
nir_cf_node_insert(b->cursor, &availability_if->cf_node);
b->cursor = nir_after_cf_list(&availability_if->then_list);
nir_if *store_64bit_if = nir_if_create(b->shader);
store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
nir_cf_node_insert(b->cursor, &store_64bit_if->cf_node);
b->cursor = nir_after_cf_list(&store_64bit_if->then_list);
nir_intrinsic_instr *store = nir_intrinsic_instr_create(b->shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_vec2(b, value32, nir_imm_int(b, 0)));
store->src[1] = nir_src_for_ssa(dst_buf);
store->src[2] = nir_src_for_ssa(offset);
nir_intrinsic_set_write_mask(store, 0x3);
nir_intrinsic_set_align(store, 8, 0);
store->num_components = 2;
nir_builder_instr_insert(b, &store->instr);
b->cursor = nir_after_cf_list(&store_64bit_if->else_list);
store = nir_intrinsic_instr_create(b->shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(value32);
store->src[1] = nir_src_for_ssa(dst_buf);
store->src[2] = nir_src_for_ssa(offset);
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 4, 0);
store->num_components = 1;
nir_builder_instr_insert(b, &store->instr);
b->cursor = nir_after_cf_node(&store_64bit_if->cf_node);
b->cursor = nir_after_cf_node(&availability_if->cf_node);
}
static nir_shader *
build_occlusion_query_shader(struct radv_device *device) {
/* the shader this builds is roughly
*
* push constants {
* uint32_t flags;
* uint32_t dst_stride;
* };
*
* uint32_t src_stride = 16 * db_count;
*
* location(binding = 0) buffer dst_buf;
* location(binding = 1) buffer src_buf;
*
* void main() {
* uint64_t result = 0;
* uint64_t src_offset = src_stride * global_id.x;
* uint64_t dst_offset = dst_stride * global_id.x;
* bool available = true;
* for (int i = 0; i < db_count; ++i) {
* if (enabled_rb_mask & (1 << i)) {
* uint64_t start = src_buf[src_offset + 16 * i];
* uint64_t end = src_buf[src_offset + 16 * i + 8];
* if ((start & (1ull << 63)) && (end & (1ull << 63)))
* result += end - start;
* else
* available = false;
* }
* }
* uint32_t elem_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
* if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
* if (flags & VK_QUERY_RESULT_64_BIT)
* dst_buf[dst_offset] = result;
* else
* dst_buf[dst_offset] = (uint32_t)result.
* }
* if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
* dst_buf[dst_offset + elem_size] = available;
* }
* }
*/
nir_builder b;
nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
b.shader->info.name = ralloc_strdup(b.shader, "occlusion_query");
b.shader->info.cs.local_size[0] = 64;
b.shader->info.cs.local_size[1] = 1;
b.shader->info.cs.local_size[2] = 1;
nir_variable *result = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "result");
nir_variable *outer_counter = nir_local_variable_create(b.impl, glsl_int_type(), "outer_counter");
nir_variable *start = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "start");
nir_variable *end = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "end");
nir_variable *available = nir_local_variable_create(b.impl, glsl_bool_type(), "available");
unsigned enabled_rb_mask = device->physical_device->rad_info.enabled_rb_mask;
unsigned db_count = device->physical_device->rad_info.num_render_backends;
nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
nir_intrinsic_vulkan_resource_index);
dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
dst_buf->num_components = 1;
nir_intrinsic_set_desc_set(dst_buf, 0);
nir_intrinsic_set_binding(dst_buf, 0);
nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
nir_builder_instr_insert(&b, &dst_buf->instr);
nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
nir_intrinsic_vulkan_resource_index);
src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
src_buf->num_components = 1;
nir_intrinsic_set_desc_set(src_buf, 0);
nir_intrinsic_set_binding(src_buf, 1);
nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
nir_builder_instr_insert(&b, &src_buf->instr);
nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
nir_ssa_def *wg_id = nir_load_work_group_id(&b);
nir_ssa_def *block_size = nir_imm_ivec4(&b,
b.shader->info.cs.local_size[0],
b.shader->info.cs.local_size[1],
b.shader->info.cs.local_size[2], 0);
nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
global_id = nir_channel(&b, global_id, 0); // We only care about x here.
nir_ssa_def *input_stride = nir_imm_int(&b, db_count * 16);
nir_ssa_def *input_base = nir_imul(&b, input_stride, global_id);
nir_ssa_def *output_stride = radv_load_push_int(&b, 4, "output_stride");
nir_ssa_def *output_base = nir_imul(&b, output_stride, global_id);
nir_store_var(&b, result, nir_imm_int64(&b, 0), 0x1);
nir_store_var(&b, outer_counter, nir_imm_int(&b, 0), 0x1);
nir_store_var(&b, available, nir_imm_true(&b), 0x1);
nir_loop *outer_loop = nir_loop_create(b.shader);
nir_builder_cf_insert(&b, &outer_loop->cf_node);
b.cursor = nir_after_cf_list(&outer_loop->body);
nir_ssa_def *current_outer_count = nir_load_var(&b, outer_counter);
radv_break_on_count(&b, outer_counter, nir_imm_int(&b, db_count));
nir_ssa_def *enabled_cond =
nir_iand(&b, nir_imm_int(&b, enabled_rb_mask),
nir_ishl(&b, nir_imm_int(&b, 1), current_outer_count));
nir_if *enabled_if = nir_if_create(b.shader);
enabled_if->condition = nir_src_for_ssa(nir_i2b(&b, enabled_cond));
nir_cf_node_insert(b.cursor, &enabled_if->cf_node);
b.cursor = nir_after_cf_list(&enabled_if->then_list);
nir_ssa_def *load_offset = nir_imul(&b, current_outer_count, nir_imm_int(&b, 16));
load_offset = nir_iadd(&b, input_base, load_offset);
nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
load->src[1] = nir_src_for_ssa(load_offset);
nir_ssa_dest_init(&load->instr, &load->dest, 2, 64, NULL);
load->num_components = 2;
nir_intrinsic_set_align(load, 16, 0);
nir_builder_instr_insert(&b, &load->instr);
nir_store_var(&b, start, nir_channel(&b, &load->dest.ssa, 0), 0x1);
nir_store_var(&b, end, nir_channel(&b, &load->dest.ssa, 1), 0x1);
nir_ssa_def *start_done = nir_ilt(&b, nir_load_var(&b, start), nir_imm_int64(&b, 0));
nir_ssa_def *end_done = nir_ilt(&b, nir_load_var(&b, end), nir_imm_int64(&b, 0));
nir_if *update_if = nir_if_create(b.shader);
update_if->condition = nir_src_for_ssa(nir_iand(&b, start_done, end_done));
nir_cf_node_insert(b.cursor, &update_if->cf_node);
b.cursor = nir_after_cf_list(&update_if->then_list);
nir_store_var(&b, result,
nir_iadd(&b, nir_load_var(&b, result),
nir_isub(&b, nir_load_var(&b, end),
nir_load_var(&b, start))), 0x1);
b.cursor = nir_after_cf_list(&update_if->else_list);
nir_store_var(&b, available, nir_imm_false(&b), 0x1);
b.cursor = nir_after_cf_node(&outer_loop->cf_node);
/* Store the result if complete or if partial results have been requested. */
nir_ssa_def *result_is_64bit = nir_test_flag(&b, flags, VK_QUERY_RESULT_64_BIT);
nir_ssa_def *result_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
nir_if *store_if = nir_if_create(b.shader);
store_if->condition = nir_src_for_ssa(nir_ior(&b, nir_test_flag(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT), nir_load_var(&b, available)));
nir_cf_node_insert(b.cursor, &store_if->cf_node);
b.cursor = nir_after_cf_list(&store_if->then_list);
nir_if *store_64bit_if = nir_if_create(b.shader);
store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_load_var(&b, result));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(output_base);
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 8, 0);
store->num_components = 1;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_u2u32(&b, nir_load_var(&b, result)));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(output_base);
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 4, 0);
store->num_components = 1;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_node(&store_if->cf_node);
radv_store_availability(&b, flags, &dst_buf->dest.ssa,
nir_iadd(&b, result_size, output_base),
nir_b2i32(&b, nir_load_var(&b, available)));
return b.shader;
}
static nir_shader *
build_pipeline_statistics_query_shader(struct radv_device *device) {
/* the shader this builds is roughly
*
* push constants {
* uint32_t flags;
* uint32_t dst_stride;
* uint32_t stats_mask;
* uint32_t avail_offset;
* };
*
* uint32_t src_stride = pipelinestat_block_size * 2;
*
* location(binding = 0) buffer dst_buf;
* location(binding = 1) buffer src_buf;
*
* void main() {
* uint64_t src_offset = src_stride * global_id.x;
* uint64_t dst_base = dst_stride * global_id.x;
* uint64_t dst_offset = dst_base;
* uint32_t elem_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
* uint32_t elem_count = stats_mask >> 16;
* uint32_t available32 = src_buf[avail_offset + 4 * global_id.x];
* if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
* dst_buf[dst_offset + elem_count * elem_size] = available32;
* }
* if ((bool)available32) {
* // repeat 11 times:
* if (stats_mask & (1 << 0)) {
* uint64_t start = src_buf[src_offset + 8 * indices[0]];
* uint64_t end = src_buf[src_offset + 8 * indices[0] + pipelinestat_block_size];
* uint64_t result = end - start;
* if (flags & VK_QUERY_RESULT_64_BIT)
* dst_buf[dst_offset] = result;
* else
* dst_buf[dst_offset] = (uint32_t)result.
* dst_offset += elem_size;
* }
* } else if (flags & VK_QUERY_RESULT_PARTIAL_BIT) {
* // Set everything to 0 as we don't know what is valid.
* for (int i = 0; i < elem_count; ++i)
* dst_buf[dst_base + elem_size * i] = 0;
* }
* }
*/
nir_builder b;
nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
b.shader->info.name = ralloc_strdup(b.shader, "pipeline_statistics_query");
b.shader->info.cs.local_size[0] = 64;
b.shader->info.cs.local_size[1] = 1;
b.shader->info.cs.local_size[2] = 1;
nir_variable *output_offset = nir_local_variable_create(b.impl, glsl_int_type(), "output_offset");
nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
nir_ssa_def *stats_mask = radv_load_push_int(&b, 8, "stats_mask");
nir_ssa_def *avail_offset = radv_load_push_int(&b, 12, "avail_offset");
nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
nir_intrinsic_vulkan_resource_index);
dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
dst_buf->num_components = 1;;
nir_intrinsic_set_desc_set(dst_buf, 0);
nir_intrinsic_set_binding(dst_buf, 0);
nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
nir_builder_instr_insert(&b, &dst_buf->instr);
nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
nir_intrinsic_vulkan_resource_index);
src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
src_buf->num_components = 1;
nir_intrinsic_set_desc_set(src_buf, 0);
nir_intrinsic_set_binding(src_buf, 1);
nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
nir_builder_instr_insert(&b, &src_buf->instr);
nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
nir_ssa_def *wg_id = nir_load_work_group_id(&b);
nir_ssa_def *block_size = nir_imm_ivec4(&b,
b.shader->info.cs.local_size[0],
b.shader->info.cs.local_size[1],
b.shader->info.cs.local_size[2], 0);
nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
global_id = nir_channel(&b, global_id, 0); // We only care about x here.
nir_ssa_def *input_stride = nir_imm_int(&b, pipelinestat_block_size * 2);
nir_ssa_def *input_base = nir_imul(&b, input_stride, global_id);
nir_ssa_def *output_stride = radv_load_push_int(&b, 4, "output_stride");
nir_ssa_def *output_base = nir_imul(&b, output_stride, global_id);
avail_offset = nir_iadd(&b, avail_offset,
nir_imul(&b, global_id, nir_imm_int(&b, 4)));
nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
load->src[1] = nir_src_for_ssa(avail_offset);
nir_ssa_dest_init(&load->instr, &load->dest, 1, 32, NULL);
load->num_components = 1;
nir_intrinsic_set_align(load, 4, 0);
nir_builder_instr_insert(&b, &load->instr);
nir_ssa_def *available32 = &load->dest.ssa;
nir_ssa_def *result_is_64bit = nir_test_flag(&b, flags, VK_QUERY_RESULT_64_BIT);
nir_ssa_def *elem_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
nir_ssa_def *elem_count = nir_ushr(&b, stats_mask, nir_imm_int(&b, 16));
radv_store_availability(&b, flags, &dst_buf->dest.ssa,
nir_iadd(&b, output_base, nir_imul(&b, elem_count, elem_size)),
available32);
nir_if *available_if = nir_if_create(b.shader);
available_if->condition = nir_src_for_ssa(nir_i2b(&b, available32));
nir_cf_node_insert(b.cursor, &available_if->cf_node);
b.cursor = nir_after_cf_list(&available_if->then_list);
nir_store_var(&b, output_offset, output_base, 0x1);
for (int i = 0; i < 11; ++i) {
nir_if *store_if = nir_if_create(b.shader);
store_if->condition = nir_src_for_ssa(nir_test_flag(&b, stats_mask, 1u << i));
nir_cf_node_insert(b.cursor, &store_if->cf_node);
b.cursor = nir_after_cf_list(&store_if->then_list);
load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
load->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base,
nir_imm_int(&b, pipeline_statistics_indices[i] * 8)));
nir_ssa_dest_init(&load->instr, &load->dest, 1, 64, NULL);
load->num_components = 1;
nir_intrinsic_set_align(load, 8, 0);
nir_builder_instr_insert(&b, &load->instr);
nir_ssa_def *start = &load->dest.ssa;
load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
load->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base,
nir_imm_int(&b, pipeline_statistics_indices[i] * 8 + pipelinestat_block_size)));
nir_ssa_dest_init(&load->instr, &load->dest, 1, 64, NULL);
load->num_components = 1;
nir_intrinsic_set_align(load, 8, 0);
nir_builder_instr_insert(&b, &load->instr);
nir_ssa_def *end = &load->dest.ssa;
nir_ssa_def *result = nir_isub(&b, end, start);
/* Store result */
nir_if *store_64bit_if = nir_if_create(b.shader);
store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(result);
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(nir_load_var(&b, output_offset));
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 8, 0);
store->num_components = 1;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_u2u32(&b, result));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(nir_load_var(&b, output_offset));
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 4, 0);
store->num_components = 1;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_node(&store_64bit_if->cf_node);
nir_store_var(&b, output_offset,
nir_iadd(&b, nir_load_var(&b, output_offset),
elem_size), 0x1);
b.cursor = nir_after_cf_node(&store_if->cf_node);
}
b.cursor = nir_after_cf_list(&available_if->else_list);
available_if = nir_if_create(b.shader);
available_if->condition = nir_src_for_ssa(nir_test_flag(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT));
nir_cf_node_insert(b.cursor, &available_if->cf_node);
b.cursor = nir_after_cf_list(&available_if->then_list);
/* Stores zeros in all outputs. */
nir_variable *counter = nir_local_variable_create(b.impl, glsl_int_type(), "counter");
nir_store_var(&b, counter, nir_imm_int(&b, 0), 0x1);
nir_loop *loop = nir_loop_create(b.shader);
nir_builder_cf_insert(&b, &loop->cf_node);
b.cursor = nir_after_cf_list(&loop->body);
nir_ssa_def *current_counter = nir_load_var(&b, counter);
radv_break_on_count(&b, counter, elem_count);
nir_ssa_def *output_elem = nir_iadd(&b, output_base,
nir_imul(&b, elem_size, current_counter));
nir_if *store_64bit_if = nir_if_create(b.shader);
store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_imm_int64(&b, 0));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(output_elem);
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 8, 0);
store->num_components = 1;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(output_elem);
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 4, 0);
store->num_components = 1;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_node(&loop->cf_node);
return b.shader;
}
static nir_shader *
build_tfb_query_shader(struct radv_device *device)
{
/* the shader this builds is roughly
*
* uint32_t src_stride = 32;
*
* location(binding = 0) buffer dst_buf;
* location(binding = 1) buffer src_buf;
*
* void main() {
* uint64_t result[2] = {};
* bool available = false;
* uint64_t src_offset = src_stride * global_id.x;
* uint64_t dst_offset = dst_stride * global_id.x;
* uint64_t *src_data = src_buf[src_offset];
* uint32_t avail = (src_data[0] >> 32) &
* (src_data[1] >> 32) &
* (src_data[2] >> 32) &
* (src_data[3] >> 32);
* if (avail & 0x80000000) {
* result[0] = src_data[3] - src_data[1];
* result[1] = src_data[2] - src_data[0];
* available = true;
* }
* uint32_t result_size = flags & VK_QUERY_RESULT_64_BIT ? 16 : 8;
* if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
* if (flags & VK_QUERY_RESULT_64_BIT) {
* dst_buf[dst_offset] = result;
* } else {
* dst_buf[dst_offset] = (uint32_t)result;
* }
* }
* if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
* dst_buf[dst_offset + result_size] = available;
* }
* }
*/
nir_builder b;
nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
b.shader->info.name = ralloc_strdup(b.shader, "tfb_query");
b.shader->info.cs.local_size[0] = 64;
b.shader->info.cs.local_size[1] = 1;
b.shader->info.cs.local_size[2] = 1;
/* Create and initialize local variables. */
nir_variable *result =
nir_local_variable_create(b.impl,
glsl_vector_type(GLSL_TYPE_UINT64, 2),
"result");
nir_variable *available =
nir_local_variable_create(b.impl, glsl_bool_type(), "available");
nir_store_var(&b, result,
nir_vec2(&b, nir_imm_int64(&b, 0),
nir_imm_int64(&b, 0)), 0x3);
nir_store_var(&b, available, nir_imm_false(&b), 0x1);
nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
/* Load resources. */
nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
nir_intrinsic_vulkan_resource_index);
dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
dst_buf->num_components = 1;
nir_intrinsic_set_desc_set(dst_buf, 0);
nir_intrinsic_set_binding(dst_buf, 0);
nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
nir_builder_instr_insert(&b, &dst_buf->instr);
nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
nir_intrinsic_vulkan_resource_index);
src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
src_buf->num_components = 1;
nir_intrinsic_set_desc_set(src_buf, 0);
nir_intrinsic_set_binding(src_buf, 1);
nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
nir_builder_instr_insert(&b, &src_buf->instr);
/* Compute global ID. */
nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
nir_ssa_def *wg_id = nir_load_work_group_id(&b);
nir_ssa_def *block_size = nir_imm_ivec4(&b,
b.shader->info.cs.local_size[0],
b.shader->info.cs.local_size[1],
b.shader->info.cs.local_size[2], 0);
nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
global_id = nir_channel(&b, global_id, 0); // We only care about x here.
/* Compute src/dst strides. */
nir_ssa_def *input_stride = nir_imm_int(&b, 32);
nir_ssa_def *input_base = nir_imul(&b, input_stride, global_id);
nir_ssa_def *output_stride = radv_load_push_int(&b, 4, "output_stride");
nir_ssa_def *output_base = nir_imul(&b, output_stride, global_id);
/* Load data from the query pool. */
nir_intrinsic_instr *load1 = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
load1->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
load1->src[1] = nir_src_for_ssa(input_base);
nir_ssa_dest_init(&load1->instr, &load1->dest, 4, 32, NULL);
load1->num_components = 4;
nir_intrinsic_set_align(load1, 32, 0);
nir_builder_instr_insert(&b, &load1->instr);
nir_intrinsic_instr *load2 = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
load2->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
load2->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base, nir_imm_int(&b, 16)));
nir_ssa_dest_init(&load2->instr, &load2->dest, 4, 32, NULL);
load2->num_components = 4;
nir_intrinsic_set_align(load2, 16, 0);
nir_builder_instr_insert(&b, &load2->instr);
/* Check if result is available. */
nir_ssa_def *avails[2];
avails[0] = nir_iand(&b, nir_channel(&b, &load1->dest.ssa, 1),
nir_channel(&b, &load1->dest.ssa, 3));
avails[1] = nir_iand(&b, nir_channel(&b, &load2->dest.ssa, 1),
nir_channel(&b, &load2->dest.ssa, 3));
nir_ssa_def *result_is_available =
nir_i2b(&b, nir_iand(&b, nir_iand(&b, avails[0], avails[1]),
nir_imm_int(&b, 0x80000000)));
/* Only compute result if available. */
nir_if *available_if = nir_if_create(b.shader);
available_if->condition = nir_src_for_ssa(result_is_available);
nir_cf_node_insert(b.cursor, &available_if->cf_node);
b.cursor = nir_after_cf_list(&available_if->then_list);
/* Pack values. */
nir_ssa_def *packed64[4];
packed64[0] = nir_pack_64_2x32(&b, nir_vec2(&b,
nir_channel(&b, &load1->dest.ssa, 0),
nir_channel(&b, &load1->dest.ssa, 1)));
packed64[1] = nir_pack_64_2x32(&b, nir_vec2(&b,
nir_channel(&b, &load1->dest.ssa, 2),
nir_channel(&b, &load1->dest.ssa, 3)));
packed64[2] = nir_pack_64_2x32(&b, nir_vec2(&b,
nir_channel(&b, &load2->dest.ssa, 0),
nir_channel(&b, &load2->dest.ssa, 1)));
packed64[3] = nir_pack_64_2x32(&b, nir_vec2(&b,
nir_channel(&b, &load2->dest.ssa, 2),
nir_channel(&b, &load2->dest.ssa, 3)));
/* Compute result. */
nir_ssa_def *num_primitive_written =
nir_isub(&b, packed64[3], packed64[1]);
nir_ssa_def *primitive_storage_needed =
nir_isub(&b, packed64[2], packed64[0]);
nir_store_var(&b, result,
nir_vec2(&b, num_primitive_written,
primitive_storage_needed), 0x3);
nir_store_var(&b, available, nir_imm_true(&b), 0x1);
b.cursor = nir_after_cf_node(&available_if->cf_node);
/* Determine if result is 64 or 32 bit. */
nir_ssa_def *result_is_64bit =
nir_test_flag(&b, flags, VK_QUERY_RESULT_64_BIT);
nir_ssa_def *result_size =
nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 16),
nir_imm_int(&b, 8));
/* Store the result if complete or partial results have been requested. */
nir_if *store_if = nir_if_create(b.shader);
store_if->condition =
nir_src_for_ssa(nir_ior(&b, nir_test_flag(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT),
nir_load_var(&b, available)));
nir_cf_node_insert(b.cursor, &store_if->cf_node);
b.cursor = nir_after_cf_list(&store_if->then_list);
/* Store result. */
nir_if *store_64bit_if = nir_if_create(b.shader);
store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_load_var(&b, result));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(output_base);
nir_intrinsic_set_write_mask(store, 0x3);
nir_intrinsic_set_align(store, 8, 0);
store->num_components = 2;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_u2u32(&b, nir_load_var(&b, result)));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(output_base);
nir_intrinsic_set_write_mask(store, 0x3);
nir_intrinsic_set_align(store, 4, 0);
store->num_components = 2;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_node(&store_64bit_if->cf_node);
b.cursor = nir_after_cf_node(&store_if->cf_node);
radv_store_availability(&b, flags, &dst_buf->dest.ssa,
nir_iadd(&b, result_size, output_base),
nir_b2i32(&b, nir_load_var(&b, available)));
return b.shader;
}
static nir_shader *
build_timestamp_query_shader(struct radv_device *device)
{
/* the shader this builds is roughly
*
* uint32_t src_stride = 8;
*
* location(binding = 0) buffer dst_buf;
* location(binding = 1) buffer src_buf;
*
* void main() {
* uint64_t result = 0;
* bool available = false;
* uint64_t src_offset = src_stride * global_id.x;
* uint64_t dst_offset = dst_stride * global_id.x;
* uint64_t timestamp = src_buf[src_offset];
* if (timestamp != TIMESTAMP_NOT_READY) {
* result = timestamp;
* available = true;
* }
* uint32_t result_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
* if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
* if (flags & VK_QUERY_RESULT_64_BIT) {
* dst_buf[dst_offset] = result;
* } else {
* dst_buf[dst_offset] = (uint32_t)result;
* }
* }
* if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
* dst_buf[dst_offset + result_size] = available;
* }
* }
*/
nir_builder b;
nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
b.shader->info.name = ralloc_strdup(b.shader, "timestamp_query");
b.shader->info.cs.local_size[0] = 64;
b.shader->info.cs.local_size[1] = 1;
b.shader->info.cs.local_size[2] = 1;
/* Create and initialize local variables. */
nir_variable *result =
nir_local_variable_create(b.impl, glsl_uint64_t_type(), "result");
nir_variable *available =
nir_local_variable_create(b.impl, glsl_bool_type(), "available");
nir_store_var(&b, result, nir_imm_int64(&b, 0), 0x1);
nir_store_var(&b, available, nir_imm_false(&b), 0x1);
nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
/* Load resources. */
nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
nir_intrinsic_vulkan_resource_index);
dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
dst_buf->num_components = 1;
nir_intrinsic_set_desc_set(dst_buf, 0);
nir_intrinsic_set_binding(dst_buf, 0);
nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
nir_builder_instr_insert(&b, &dst_buf->instr);
nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
nir_intrinsic_vulkan_resource_index);
src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
src_buf->num_components = 1;
nir_intrinsic_set_desc_set(src_buf, 0);
nir_intrinsic_set_binding(src_buf, 1);
nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
nir_builder_instr_insert(&b, &src_buf->instr);
/* Compute global ID. */
nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
nir_ssa_def *wg_id = nir_load_work_group_id(&b);
nir_ssa_def *block_size = nir_imm_ivec4(&b,
b.shader->info.cs.local_size[0],
b.shader->info.cs.local_size[1],
b.shader->info.cs.local_size[2], 0);
nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
global_id = nir_channel(&b, global_id, 0); // We only care about x here.
/* Compute src/dst strides. */
nir_ssa_def *input_stride = nir_imm_int(&b, 8);
nir_ssa_def *input_base = nir_imul(&b, input_stride, global_id);
nir_ssa_def *output_stride = radv_load_push_int(&b, 4, "output_stride");
nir_ssa_def *output_base = nir_imul(&b, output_stride, global_id);
/* Load data from the query pool. */
nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
load->src[1] = nir_src_for_ssa(input_base);
nir_ssa_dest_init(&load->instr, &load->dest, 2, 32, NULL);
load->num_components = 2;
nir_intrinsic_set_align(load, 8, 0);
nir_builder_instr_insert(&b, &load->instr);
/* Pack the timestamp. */
nir_ssa_def *timestamp;
timestamp = nir_pack_64_2x32(&b, nir_vec2(&b,
nir_channel(&b, &load->dest.ssa, 0),
nir_channel(&b, &load->dest.ssa, 1)));
/* Check if result is available. */
nir_ssa_def *result_is_available =
nir_i2b(&b, nir_ine(&b, timestamp,
nir_imm_int64(&b, TIMESTAMP_NOT_READY)));
/* Only store result if available. */
nir_if *available_if = nir_if_create(b.shader);
available_if->condition = nir_src_for_ssa(result_is_available);
nir_cf_node_insert(b.cursor, &available_if->cf_node);
b.cursor = nir_after_cf_list(&available_if->then_list);
nir_store_var(&b, result, timestamp, 0x1);
nir_store_var(&b, available, nir_imm_true(&b), 0x1);
b.cursor = nir_after_cf_node(&available_if->cf_node);
/* Determine if result is 64 or 32 bit. */
nir_ssa_def *result_is_64bit =
nir_test_flag(&b, flags, VK_QUERY_RESULT_64_BIT);
nir_ssa_def *result_size =
nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8),
nir_imm_int(&b, 4));
/* Store the result if complete or partial results have been requested. */
nir_if *store_if = nir_if_create(b.shader);
store_if->condition =
nir_src_for_ssa(nir_ior(&b, nir_test_flag(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT),
nir_load_var(&b, available)));
nir_cf_node_insert(b.cursor, &store_if->cf_node);
b.cursor = nir_after_cf_list(&store_if->then_list);
/* Store result. */
nir_if *store_64bit_if = nir_if_create(b.shader);
store_64bit_if->condition = nir_src_for_ssa(result_is_64bit);
nir_cf_node_insert(b.cursor, &store_64bit_if->cf_node);
b.cursor = nir_after_cf_list(&store_64bit_if->then_list);
nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_load_var(&b, result));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(output_base);
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 8, 0);
store->num_components = 1;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_list(&store_64bit_if->else_list);
store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
store->src[0] = nir_src_for_ssa(nir_u2u32(&b, nir_load_var(&b, result)));
store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
store->src[2] = nir_src_for_ssa(output_base);
nir_intrinsic_set_write_mask(store, 0x1);
nir_intrinsic_set_align(store, 4, 0);
store->num_components = 1;
nir_builder_instr_insert(&b, &store->instr);
b.cursor = nir_after_cf_node(&store_64bit_if->cf_node);
b.cursor = nir_after_cf_node(&store_if->cf_node);
radv_store_availability(&b, flags, &dst_buf->dest.ssa,
nir_iadd(&b, result_size, output_base),
nir_b2i32(&b, nir_load_var(&b, available)));
return b.shader;
}
static VkResult radv_device_init_meta_query_state_internal(struct radv_device *device)
{
VkResult result;
struct radv_shader_module occlusion_cs = { .nir = NULL };
struct radv_shader_module pipeline_statistics_cs = { .nir = NULL };
struct radv_shader_module tfb_cs = { .nir = NULL };
struct radv_shader_module timestamp_cs = { .nir = NULL };
mtx_lock(&device->meta_state.mtx);
if (device->meta_state.query.pipeline_statistics_query_pipeline) {
mtx_unlock(&device->meta_state.mtx);
return VK_SUCCESS;
}
occlusion_cs.nir = build_occlusion_query_shader(device);
pipeline_statistics_cs.nir = build_pipeline_statistics_query_shader(device);
tfb_cs.nir = build_tfb_query_shader(device);
timestamp_cs.nir = build_timestamp_query_shader(device);
VkDescriptorSetLayoutCreateInfo occlusion_ds_create_info = {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
.flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
.bindingCount = 2,
.pBindings = (VkDescriptorSetLayoutBinding[]) {
{
.binding = 0,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.descriptorCount = 1,
.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
.pImmutableSamplers = NULL
},
{
.binding = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.descriptorCount = 1,
.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
.pImmutableSamplers = NULL
},
}
};
result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
&occlusion_ds_create_info,
&device->meta_state.alloc,
&device->meta_state.query.ds_layout);
if (result != VK_SUCCESS)
goto fail;
VkPipelineLayoutCreateInfo occlusion_pl_create_info = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.setLayoutCount = 1,
.pSetLayouts = &device->meta_state.query.ds_layout,
.pushConstantRangeCount = 1,
.pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 16},
};
result = radv_CreatePipelineLayout(radv_device_to_handle(device),
&occlusion_pl_create_info,
&device->meta_state.alloc,
&device->meta_state.query.p_layout);
if (result != VK_SUCCESS)
goto fail;
VkPipelineShaderStageCreateInfo occlusion_pipeline_shader_stage = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.stage = VK_SHADER_STAGE_COMPUTE_BIT,
.module = radv_shader_module_to_handle(&occlusion_cs),
.pName = "main",
.pSpecializationInfo = NULL,
};
VkComputePipelineCreateInfo occlusion_vk_pipeline_info = {
.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
.stage = occlusion_pipeline_shader_stage,
.flags = 0,
.layout = device->meta_state.query.p_layout,
};
result = radv_CreateComputePipelines(radv_device_to_handle(device),
radv_pipeline_cache_to_handle(&device->meta_state.cache),
1, &occlusion_vk_pipeline_info, NULL,
&device->meta_state.query.occlusion_query_pipeline);
if (result != VK_SUCCESS)
goto fail;
VkPipelineShaderStageCreateInfo pipeline_statistics_pipeline_shader_stage = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.stage = VK_SHADER_STAGE_COMPUTE_BIT,
.module = radv_shader_module_to_handle(&pipeline_statistics_cs),
.pName = "main",
.pSpecializationInfo = NULL,
};
VkComputePipelineCreateInfo pipeline_statistics_vk_pipeline_info = {
.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
.stage = pipeline_statistics_pipeline_shader_stage,
.flags = 0,
.layout = device->meta_state.query.p_layout,
};
result = radv_CreateComputePipelines(radv_device_to_handle(device),
radv_pipeline_cache_to_handle(&device->meta_state.cache),
1, &pipeline_statistics_vk_pipeline_info, NULL,
&device->meta_state.query.pipeline_statistics_query_pipeline);
if (result != VK_SUCCESS)
goto fail;
VkPipelineShaderStageCreateInfo tfb_pipeline_shader_stage = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.stage = VK_SHADER_STAGE_COMPUTE_BIT,
.module = radv_shader_module_to_handle(&tfb_cs),
.pName = "main",
.pSpecializationInfo = NULL,
};
VkComputePipelineCreateInfo tfb_pipeline_info = {
.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
.stage = tfb_pipeline_shader_stage,
.flags = 0,
.layout = device->meta_state.query.p_layout,
};
result = radv_CreateComputePipelines(radv_device_to_handle(device),
radv_pipeline_cache_to_handle(&device->meta_state.cache),
1, &tfb_pipeline_info, NULL,
&device->meta_state.query.tfb_query_pipeline);
if (result != VK_SUCCESS)
goto fail;
VkPipelineShaderStageCreateInfo timestamp_pipeline_shader_stage = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.stage = VK_SHADER_STAGE_COMPUTE_BIT,
.module = radv_shader_module_to_handle(&timestamp_cs),
.pName = "main",
.pSpecializationInfo = NULL,
};
VkComputePipelineCreateInfo timestamp_pipeline_info = {
.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
.stage = timestamp_pipeline_shader_stage,
.flags = 0,
.layout = device->meta_state.query.p_layout,
};
result = radv_CreateComputePipelines(radv_device_to_handle(device),
radv_pipeline_cache_to_handle(&device->meta_state.cache),
1, &timestamp_pipeline_info, NULL,
&device->meta_state.query.timestamp_query_pipeline);
fail:
if (result != VK_SUCCESS)
radv_device_finish_meta_query_state(device);
ralloc_free(occlusion_cs.nir);
ralloc_free(pipeline_statistics_cs.nir);
ralloc_free(tfb_cs.nir);
ralloc_free(timestamp_cs.nir);
mtx_unlock(&device->meta_state.mtx);
return result;
}
VkResult radv_device_init_meta_query_state(struct radv_device *device, bool on_demand)
{
if (on_demand)
return VK_SUCCESS;
return radv_device_init_meta_query_state_internal(device);
}
void radv_device_finish_meta_query_state(struct radv_device *device)
{
if (device->meta_state.query.tfb_query_pipeline)
radv_DestroyPipeline(radv_device_to_handle(device),
device->meta_state.query.tfb_query_pipeline,
&device->meta_state.alloc);
if (device->meta_state.query.pipeline_statistics_query_pipeline)
radv_DestroyPipeline(radv_device_to_handle(device),
device->meta_state.query.pipeline_statistics_query_pipeline,
&device->meta_state.alloc);
if (device->meta_state.query.occlusion_query_pipeline)
radv_DestroyPipeline(radv_device_to_handle(device),
device->meta_state.query.occlusion_query_pipeline,
&device->meta_state.alloc);
if (device->meta_state.query.timestamp_query_pipeline)
radv_DestroyPipeline(radv_device_to_handle(device),
device->meta_state.query.timestamp_query_pipeline,
&device->meta_state.alloc);
if (device->meta_state.query.p_layout)
radv_DestroyPipelineLayout(radv_device_to_handle(device),
device->meta_state.query.p_layout,
&device->meta_state.alloc);
if (device->meta_state.query.ds_layout)
radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
device->meta_state.query.ds_layout,
&device->meta_state.alloc);
}
static void radv_query_shader(struct radv_cmd_buffer *cmd_buffer,
VkPipeline *pipeline,
struct radeon_winsys_bo *src_bo,
struct radeon_winsys_bo *dst_bo,
uint64_t src_offset, uint64_t dst_offset,
uint32_t src_stride, uint32_t dst_stride,
uint32_t count, uint32_t flags,
uint32_t pipeline_stats_mask, uint32_t avail_offset)
{
struct radv_device *device = cmd_buffer->device;
struct radv_meta_saved_state saved_state;
bool old_predicating;
if (!*pipeline) {
VkResult ret = radv_device_init_meta_query_state_internal(device);
if (ret != VK_SUCCESS) {
cmd_buffer->record_result = ret;
return;
}
}
radv_meta_save(&saved_state, cmd_buffer,
RADV_META_SAVE_COMPUTE_PIPELINE |
RADV_META_SAVE_CONSTANTS |
RADV_META_SAVE_DESCRIPTORS);
/* VK_EXT_conditional_rendering says that copy commands should not be
* affected by conditional rendering.
*/
old_predicating = cmd_buffer->state.predicating;
cmd_buffer->state.predicating = false;
struct radv_buffer dst_buffer = {
.bo = dst_bo,
.offset = dst_offset,
.size = dst_stride * count
};
struct radv_buffer src_buffer = {
.bo = src_bo,
.offset = src_offset,
.size = MAX2(src_stride * count, avail_offset + 4 * count - src_offset)
};
radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);
radv_meta_push_descriptor_set(cmd_buffer,
VK_PIPELINE_BIND_POINT_COMPUTE,
device->meta_state.query.p_layout,
0, /* set */
2, /* descriptorWriteCount */
(VkWriteDescriptorSet[]) {
{
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
.dstBinding = 0,
.dstArrayElement = 0,
.descriptorCount = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.pBufferInfo = &(VkDescriptorBufferInfo) {
.buffer = radv_buffer_to_handle(&dst_buffer),
.offset = 0,
.range = VK_WHOLE_SIZE
}
},
{
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
.dstBinding = 1,
.dstArrayElement = 0,
.descriptorCount = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.pBufferInfo = &(VkDescriptorBufferInfo) {
.buffer = radv_buffer_to_handle(&src_buffer),
.offset = 0,
.range = VK_WHOLE_SIZE
}
}
});
/* Encode the number of elements for easy access by the shader. */
pipeline_stats_mask &= 0x7ff;
pipeline_stats_mask |= util_bitcount(pipeline_stats_mask) << 16;
avail_offset -= src_offset;
struct {
uint32_t flags;
uint32_t dst_stride;
uint32_t pipeline_stats_mask;
uint32_t avail_offset;
} push_constants = {
flags,
dst_stride,
pipeline_stats_mask,
avail_offset
};
radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
device->meta_state.query.p_layout,
VK_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(push_constants),
&push_constants);
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_INV_L2 |
RADV_CMD_FLAG_INV_VCACHE;
if (flags & VK_QUERY_RESULT_WAIT_BIT)
cmd_buffer->state.flush_bits |= RADV_CMD_FLUSH_AND_INV_FRAMEBUFFER;
radv_unaligned_dispatch(cmd_buffer, count, 1, 1);
/* Restore conditional rendering. */
cmd_buffer->state.predicating = old_predicating;
radv_meta_restore(&saved_state, cmd_buffer);
}
static bool
radv_query_pool_needs_gds(struct radv_device *device,
struct radv_query_pool *pool)
{
/* The number of primitives generated by geometry shader invocations is
* only counted by the hardware if GS uses the legacy path. When NGG GS
* is used, the hardware can't know the number of generated primitives
* and we have to it manually inside the shader. To achieve that, the
* driver does a plain GDS atomic to accumulate that value.
* TODO: fix use of NGG GS and non-NGG GS inside the same begin/end
* query.
*/
return device->physical_device->use_ngg_gs &&
(pool->pipeline_stats_mask & VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT);
}
static void
radv_destroy_query_pool(struct radv_device *device,
const VkAllocationCallbacks *pAllocator,
struct radv_query_pool *pool)
{
if (pool->bo)
device->ws->buffer_destroy(pool->bo);
vk_object_base_finish(&pool->base);
vk_free2(&device->vk.alloc, pAllocator, pool);
}
VkResult radv_CreateQueryPool(
VkDevice _device,
const VkQueryPoolCreateInfo* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkQueryPool* pQueryPool)
{
RADV_FROM_HANDLE(radv_device, device, _device);
struct radv_query_pool *pool = vk_alloc2(&device->vk.alloc, pAllocator,
sizeof(*pool), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (!pool)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
vk_object_base_init(&device->vk, &pool->base,
VK_OBJECT_TYPE_QUERY_POOL);
switch(pCreateInfo->queryType) {
case VK_QUERY_TYPE_OCCLUSION:
pool->stride = 16 * device->physical_device->rad_info.num_render_backends;
break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
pool->stride = pipelinestat_block_size * 2;
break;
case VK_QUERY_TYPE_TIMESTAMP:
pool->stride = 8;
break;
case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
pool->stride = 32;
break;
default:
unreachable("creating unhandled query type");
}
pool->type = pCreateInfo->queryType;
pool->pipeline_stats_mask = pCreateInfo->pipelineStatistics;
pool->availability_offset = pool->stride * pCreateInfo->queryCount;
pool->size = pool->availability_offset;
if (pCreateInfo->queryType == VK_QUERY_TYPE_PIPELINE_STATISTICS)
pool->size += 4 * pCreateInfo->queryCount;
pool->bo = device->ws->buffer_create(device->ws, pool->size,
64, RADEON_DOMAIN_GTT, RADEON_FLAG_NO_INTERPROCESS_SHARING,
RADV_BO_PRIORITY_QUERY_POOL);
if (!pool->bo) {
radv_destroy_query_pool(device, pAllocator, pool);
return vk_error(device->instance, VK_ERROR_OUT_OF_DEVICE_MEMORY);
}
pool->ptr = device->ws->buffer_map(pool->bo);
if (!pool->ptr) {
radv_destroy_query_pool(device, pAllocator, pool);
return vk_error(device->instance, VK_ERROR_OUT_OF_DEVICE_MEMORY);
}
*pQueryPool = radv_query_pool_to_handle(pool);
return VK_SUCCESS;
}
void radv_DestroyQueryPool(
VkDevice _device,
VkQueryPool _pool,
const VkAllocationCallbacks* pAllocator)
{
RADV_FROM_HANDLE(radv_device, device, _device);
RADV_FROM_HANDLE(radv_query_pool, pool, _pool);
if (!pool)
return;
radv_destroy_query_pool(device, pAllocator, pool);
}
VkResult radv_GetQueryPoolResults(
VkDevice _device,
VkQueryPool queryPool,
uint32_t firstQuery,
uint32_t queryCount,
size_t dataSize,
void* pData,
VkDeviceSize stride,
VkQueryResultFlags flags)
{
RADV_FROM_HANDLE(radv_device, device, _device);
RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
char *data = pData;
VkResult result = VK_SUCCESS;
for(unsigned i = 0; i < queryCount; ++i, data += stride) {
char *dest = data;
unsigned query = firstQuery + i;
char *src = pool->ptr + query * pool->stride;
uint32_t available;
switch (pool->type) {
case VK_QUERY_TYPE_TIMESTAMP: {
volatile uint64_t const *src64 = (volatile uint64_t const *)src;
available = *src64 != TIMESTAMP_NOT_READY;
if (flags & VK_QUERY_RESULT_WAIT_BIT) {
while (*src64 == TIMESTAMP_NOT_READY)
;
available = true;
}
if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
result = VK_NOT_READY;
if (flags & VK_QUERY_RESULT_64_BIT) {
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*(uint64_t*)dest = *src64;
dest += 8;
} else {
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*(uint32_t*)dest = *(volatile uint32_t*)src;
dest += 4;
}
break;
}
case VK_QUERY_TYPE_OCCLUSION: {
volatile uint64_t const *src64 = (volatile uint64_t const *)src;
uint32_t db_count = device->physical_device->rad_info.num_render_backends;
uint32_t enabled_rb_mask = device->physical_device->rad_info.enabled_rb_mask;
uint64_t sample_count = 0;
available = 1;
for (int i = 0; i < db_count; ++i) {
uint64_t start, end;
if (!(enabled_rb_mask & (1 << i)))
continue;
do {
start = src64[2 * i];
end = src64[2 * i + 1];
} while ((!(start & (1ull << 63)) || !(end & (1ull << 63))) && (flags & VK_QUERY_RESULT_WAIT_BIT));
if (!(start & (1ull << 63)) || !(end & (1ull << 63)))
available = 0;
else {
sample_count += end - start;
}
}
if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
result = VK_NOT_READY;
if (flags & VK_QUERY_RESULT_64_BIT) {
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*(uint64_t*)dest = sample_count;
dest += 8;
} else {
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*(uint32_t*)dest = sample_count;
dest += 4;
}
break;
}
case VK_QUERY_TYPE_PIPELINE_STATISTICS: {
if (flags & VK_QUERY_RESULT_WAIT_BIT)
while(!*(volatile uint32_t*)(pool->ptr + pool->availability_offset + 4 * query))
;
available = *(volatile uint32_t*)(pool->ptr + pool->availability_offset + 4 * query);
if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
result = VK_NOT_READY;
const volatile uint64_t *start = (uint64_t*)src;
const volatile uint64_t *stop = (uint64_t*)(src + pipelinestat_block_size);
if (flags & VK_QUERY_RESULT_64_BIT) {
uint64_t *dst = (uint64_t*)dest;
dest += util_bitcount(pool->pipeline_stats_mask) * 8;
for(int i = 0; i < 11; ++i) {
if(pool->pipeline_stats_mask & (1u << i)) {
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*dst = stop[pipeline_statistics_indices[i]] -
start[pipeline_statistics_indices[i]];
dst++;
}
}
} else {
uint32_t *dst = (uint32_t*)dest;
dest += util_bitcount(pool->pipeline_stats_mask) * 4;
for(int i = 0; i < 11; ++i) {
if(pool->pipeline_stats_mask & (1u << i)) {
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*dst = stop[pipeline_statistics_indices[i]] -
start[pipeline_statistics_indices[i]];
dst++;
}
}
}
break;
}
case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT: {
volatile uint64_t const *src64 = (volatile uint64_t const *)src;
uint64_t num_primitives_written;
uint64_t primitive_storage_needed;
/* SAMPLE_STREAMOUTSTATS stores this structure:
* {
* u64 NumPrimitivesWritten;
* u64 PrimitiveStorageNeeded;
* }
*/
available = 1;
for (int j = 0; j < 4; j++) {
if (!(src64[j] & 0x8000000000000000UL))
available = 0;
}
if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
result = VK_NOT_READY;
num_primitives_written = src64[3] - src64[1];
primitive_storage_needed = src64[2] - src64[0];
if (flags & VK_QUERY_RESULT_64_BIT) {
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*(uint64_t *)dest = num_primitives_written;
dest += 8;
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*(uint64_t *)dest = primitive_storage_needed;
dest += 8;
} else {
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*(uint32_t *)dest = num_primitives_written;
dest += 4;
if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
*(uint32_t *)dest = primitive_storage_needed;
dest += 4;
}
break;
}
default:
unreachable("trying to get results of unhandled query type");
}
if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
if (flags & VK_QUERY_RESULT_64_BIT) {
*(uint64_t*)dest = available;
} else {
*(uint32_t*)dest = available;
}
}
}
return result;
}
static void emit_query_flush(struct radv_cmd_buffer *cmd_buffer,
struct radv_query_pool *pool)
{
if (cmd_buffer->pending_reset_query) {
if (pool->size >= RADV_BUFFER_OPS_CS_THRESHOLD) {
/* Only need to flush caches if the query pool size is
* large enough to be resetted using the compute shader
* path. Small pools don't need any cache flushes
* because we use a CP dma clear.
*/
si_emit_cache_flush(cmd_buffer);
}
}
}
void radv_CmdCopyQueryPoolResults(
VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
uint32_t firstQuery,
uint32_t queryCount,
VkBuffer dstBuffer,
VkDeviceSize dstOffset,
VkDeviceSize stride,
VkQueryResultFlags flags)
{
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
RADV_FROM_HANDLE(radv_buffer, dst_buffer, dstBuffer);
struct radeon_cmdbuf *cs = cmd_buffer->cs;
uint64_t va = radv_buffer_get_va(pool->bo);
uint64_t dest_va = radv_buffer_get_va(dst_buffer->bo);
dest_va += dst_buffer->offset + dstOffset;
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, pool->bo);
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, dst_buffer->bo);
/* From the Vulkan spec 1.1.108:
*
* "vkCmdCopyQueryPoolResults is guaranteed to see the effect of
* previous uses of vkCmdResetQueryPool in the same queue, without any
* additional synchronization."
*
* So, we have to flush the caches if the compute shader path was used.
*/
emit_query_flush(cmd_buffer, pool);
switch (pool->type) {
case VK_QUERY_TYPE_OCCLUSION:
if (flags & VK_QUERY_RESULT_WAIT_BIT) {
for(unsigned i = 0; i < queryCount; ++i, dest_va += stride) {
unsigned query = firstQuery + i;
uint64_t src_va = va + query * pool->stride + pool->stride - 4;
radeon_check_space(cmd_buffer->device->ws, cs, 7);
/* Waits on the upper word of the last DB entry */
radv_cp_wait_mem(cs, WAIT_REG_MEM_GREATER_OR_EQUAL,
src_va, 0x80000000, 0xffffffff);
}
}
radv_query_shader(cmd_buffer, &cmd_buffer->device->meta_state.query.occlusion_query_pipeline,
pool->bo, dst_buffer->bo, firstQuery * pool->stride,
dst_buffer->offset + dstOffset,
pool->stride, stride,
queryCount, flags, 0, 0);
break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
if (flags & VK_QUERY_RESULT_WAIT_BIT) {
for(unsigned i = 0; i < queryCount; ++i, dest_va += stride) {
unsigned query = firstQuery + i;
radeon_check_space(cmd_buffer->device->ws, cs, 7);
uint64_t avail_va = va + pool->availability_offset + 4 * query;
/* This waits on the ME. All copies below are done on the ME */
radv_cp_wait_mem(cs, WAIT_REG_MEM_EQUAL,
avail_va, 1, 0xffffffff);
}
}
radv_query_shader(cmd_buffer, &cmd_buffer->device->meta_state.query.pipeline_statistics_query_pipeline,
pool->bo, dst_buffer->bo, firstQuery * pool->stride,
dst_buffer->offset + dstOffset,
pool->stride, stride, queryCount, flags,
pool->pipeline_stats_mask,
pool->availability_offset + 4 * firstQuery);
break;
case VK_QUERY_TYPE_TIMESTAMP:
if (flags & VK_QUERY_RESULT_WAIT_BIT) {
for(unsigned i = 0; i < queryCount; ++i, dest_va += stride) {
unsigned query = firstQuery + i;
uint64_t local_src_va = va + query * pool->stride;
radeon_check_space(cmd_buffer->device->ws, cs, 7);
/* Wait on the high 32 bits of the timestamp in
* case the low part is 0xffffffff.
*/
radv_cp_wait_mem(cs, WAIT_REG_MEM_NOT_EQUAL,
local_src_va + 4,
TIMESTAMP_NOT_READY >> 32,
0xffffffff);
}
}
radv_query_shader(cmd_buffer, &cmd_buffer->device->meta_state.query.timestamp_query_pipeline,
pool->bo, dst_buffer->bo,
firstQuery * pool->stride,
dst_buffer->offset + dstOffset,
pool->stride, stride,
queryCount, flags, 0, 0);
break;
case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
if (flags & VK_QUERY_RESULT_WAIT_BIT) {
for(unsigned i = 0; i < queryCount; i++) {
unsigned query = firstQuery + i;
uint64_t src_va = va + query * pool->stride;
radeon_check_space(cmd_buffer->device->ws, cs, 7 * 4);
/* Wait on the upper word of all results. */
for (unsigned j = 0; j < 4; j++, src_va += 8) {
radv_cp_wait_mem(cs, WAIT_REG_MEM_GREATER_OR_EQUAL,
src_va + 4, 0x80000000,
0xffffffff);
}
}
}
radv_query_shader(cmd_buffer, &cmd_buffer->device->meta_state.query.tfb_query_pipeline,
pool->bo, dst_buffer->bo,
firstQuery * pool->stride,
dst_buffer->offset + dstOffset,
pool->stride, stride,
queryCount, flags, 0, 0);
break;
default:
unreachable("trying to get results of unhandled query type");
}
}
void radv_CmdResetQueryPool(
VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
uint32_t firstQuery,
uint32_t queryCount)
{
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
uint32_t value = pool->type == VK_QUERY_TYPE_TIMESTAMP
? (uint32_t)TIMESTAMP_NOT_READY : 0;
uint32_t flush_bits = 0;
/* Make sure to sync all previous work if the given command buffer has
* pending active queries. Otherwise the GPU might write queries data
* after the reset operation.
*/
cmd_buffer->state.flush_bits |= cmd_buffer->active_query_flush_bits;
flush_bits |= radv_fill_buffer(cmd_buffer, pool->bo,
firstQuery * pool->stride,
queryCount * pool->stride, value);
if (pool->type == VK_QUERY_TYPE_PIPELINE_STATISTICS) {
flush_bits |= radv_fill_buffer(cmd_buffer, pool->bo,
pool->availability_offset + firstQuery * 4,
queryCount * 4, 0);
}
if (flush_bits) {
/* Only need to flush caches for the compute shader path. */
cmd_buffer->pending_reset_query = true;
cmd_buffer->state.flush_bits |= flush_bits;
}
}
void radv_ResetQueryPool(
VkDevice _device,
VkQueryPool queryPool,
uint32_t firstQuery,
uint32_t queryCount)
{
RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
uint32_t value = pool->type == VK_QUERY_TYPE_TIMESTAMP
? (uint32_t)TIMESTAMP_NOT_READY : 0;
uint32_t *data = (uint32_t*)(pool->ptr + firstQuery * pool->stride);
uint32_t *data_end = (uint32_t*)(pool->ptr + (firstQuery + queryCount) * pool->stride);
for(uint32_t *p = data; p != data_end; ++p)
*p = value;
if (pool->type == VK_QUERY_TYPE_PIPELINE_STATISTICS) {
memset(pool->ptr + pool->availability_offset + firstQuery * 4,
0, queryCount * 4);
}
}
static unsigned event_type_for_stream(unsigned stream)
{
switch (stream) {
default:
case 0: return V_028A90_SAMPLE_STREAMOUTSTATS;
case 1: return V_028A90_SAMPLE_STREAMOUTSTATS1;
case 2: return V_028A90_SAMPLE_STREAMOUTSTATS2;
case 3: return V_028A90_SAMPLE_STREAMOUTSTATS3;
}
}
static void emit_begin_query(struct radv_cmd_buffer *cmd_buffer,
struct radv_query_pool *pool,
uint64_t va,
VkQueryType query_type,
VkQueryControlFlags flags,
uint32_t index)
{
struct radeon_cmdbuf *cs = cmd_buffer->cs;
switch (query_type) {
case VK_QUERY_TYPE_OCCLUSION:
radeon_check_space(cmd_buffer->device->ws, cs, 7);
++cmd_buffer->state.active_occlusion_queries;
if (cmd_buffer->state.active_occlusion_queries == 1) {
if (flags & VK_QUERY_CONTROL_PRECISE_BIT) {
/* This is the first occlusion query, enable
* the hint if the precision bit is set.
*/
cmd_buffer->state.perfect_occlusion_queries_enabled = true;
}
radv_set_db_count_control(cmd_buffer);
} else {
if ((flags & VK_QUERY_CONTROL_PRECISE_BIT) &&
!cmd_buffer->state.perfect_occlusion_queries_enabled) {
/* This is not the first query, but this one
* needs to enable precision, DB_COUNT_CONTROL
* has to be updated accordingly.
*/
cmd_buffer->state.perfect_occlusion_queries_enabled = true;
radv_set_db_count_control(cmd_buffer);
}
}
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_ZPASS_DONE) | EVENT_INDEX(1));
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
radeon_check_space(cmd_buffer->device->ws, cs, 4);
++cmd_buffer->state.active_pipeline_queries;
if (cmd_buffer->state.active_pipeline_queries == 1) {
cmd_buffer->state.flush_bits &= ~RADV_CMD_FLAG_STOP_PIPELINE_STATS;
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_START_PIPELINE_STATS;
}
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
if (radv_query_pool_needs_gds(cmd_buffer->device, pool)) {
int idx = radv_get_pipeline_statistics_index(VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT);
/* Make sure GDS is idle before copying the value. */
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
RADV_CMD_FLAG_INV_L2;
si_emit_cache_flush(cmd_buffer);
va += 8 * idx;
si_cs_emit_write_event_eop(cs,
cmd_buffer->device->physical_device->rad_info.chip_class,
radv_cmd_buffer_uses_mec(cmd_buffer),
V_028A90_PS_DONE, 0,
EOP_DST_SEL_TC_L2,
EOP_DATA_SEL_GDS,
va, EOP_DATA_GDS(0, 1), 0);
/* Record that the command buffer needs GDS. */
cmd_buffer->gds_needed = true;
cmd_buffer->state.active_pipeline_gds_queries++;
}
break;
case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
radeon_check_space(cmd_buffer->device->ws, cs, 4);
assert(index < MAX_SO_STREAMS);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
radeon_emit(cs, EVENT_TYPE(event_type_for_stream(index)) | EVENT_INDEX(3));
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
break;
default:
unreachable("beginning unhandled query type");
}
}
static void emit_end_query(struct radv_cmd_buffer *cmd_buffer,
struct radv_query_pool *pool,
uint64_t va, uint64_t avail_va,
VkQueryType query_type, uint32_t index)
{
struct radeon_cmdbuf *cs = cmd_buffer->cs;
switch (query_type) {
case VK_QUERY_TYPE_OCCLUSION:
radeon_check_space(cmd_buffer->device->ws, cs, 14);
cmd_buffer->state.active_occlusion_queries--;
if (cmd_buffer->state.active_occlusion_queries == 0) {
radv_set_db_count_control(cmd_buffer);
/* Reset the perfect occlusion queries hint now that no
* queries are active.
*/
cmd_buffer->state.perfect_occlusion_queries_enabled = false;
}
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_ZPASS_DONE) | EVENT_INDEX(1));
radeon_emit(cs, va + 8);
radeon_emit(cs, (va + 8) >> 32);
break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
radeon_check_space(cmd_buffer->device->ws, cs, 16);
cmd_buffer->state.active_pipeline_queries--;
if (cmd_buffer->state.active_pipeline_queries == 0) {
cmd_buffer->state.flush_bits &= ~RADV_CMD_FLAG_START_PIPELINE_STATS;
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_STOP_PIPELINE_STATS;
}
va += pipelinestat_block_size;
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
si_cs_emit_write_event_eop(cs,
cmd_buffer->device->physical_device->rad_info.chip_class,
radv_cmd_buffer_uses_mec(cmd_buffer),
V_028A90_BOTTOM_OF_PIPE_TS, 0,
EOP_DST_SEL_MEM,
EOP_DATA_SEL_VALUE_32BIT,
avail_va, 1,
cmd_buffer->gfx9_eop_bug_va);
if (radv_query_pool_needs_gds(cmd_buffer->device, pool)) {
int idx = radv_get_pipeline_statistics_index(VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT);
/* Make sure GDS is idle before copying the value. */
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
RADV_CMD_FLAG_INV_L2;
si_emit_cache_flush(cmd_buffer);
va += 8 * idx;
si_cs_emit_write_event_eop(cs,
cmd_buffer->device->physical_device->rad_info.chip_class,
radv_cmd_buffer_uses_mec(cmd_buffer),
V_028A90_PS_DONE, 0,
EOP_DST_SEL_TC_L2,
EOP_DATA_SEL_GDS,
va, EOP_DATA_GDS(0, 1), 0);
cmd_buffer->state.active_pipeline_gds_queries--;
}
break;
case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
radeon_check_space(cmd_buffer->device->ws, cs, 4);
assert(index < MAX_SO_STREAMS);
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
radeon_emit(cs, EVENT_TYPE(event_type_for_stream(index)) | EVENT_INDEX(3));
radeon_emit(cs, (va + 16));
radeon_emit(cs, (va + 16) >> 32);
break;
default:
unreachable("ending unhandled query type");
}
cmd_buffer->active_query_flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
RADV_CMD_FLAG_INV_L2 |
RADV_CMD_FLAG_INV_VCACHE;
if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) {
cmd_buffer->active_query_flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
RADV_CMD_FLAG_FLUSH_AND_INV_DB;
}
}
void radv_CmdBeginQueryIndexedEXT(
VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
uint32_t query,
VkQueryControlFlags flags,
uint32_t index)
{
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
struct radeon_cmdbuf *cs = cmd_buffer->cs;
uint64_t va = radv_buffer_get_va(pool->bo);
radv_cs_add_buffer(cmd_buffer->device->ws, cs, pool->bo);
emit_query_flush(cmd_buffer, pool);
va += pool->stride * query;
emit_begin_query(cmd_buffer, pool, va, pool->type, flags, index);
}
void radv_CmdBeginQuery(
VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
uint32_t query,
VkQueryControlFlags flags)
{
radv_CmdBeginQueryIndexedEXT(commandBuffer, queryPool, query, flags, 0);
}
void radv_CmdEndQueryIndexedEXT(
VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
uint32_t query,
uint32_t index)
{
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
uint64_t va = radv_buffer_get_va(pool->bo);
uint64_t avail_va = va + pool->availability_offset + 4 * query;
va += pool->stride * query;
/* Do not need to add the pool BO to the list because the query must
* currently be active, which means the BO is already in the list.
*/
emit_end_query(cmd_buffer, pool, va, avail_va, pool->type, index);
/*
* For multiview we have to emit a query for each bit in the mask,
* however the first query we emit will get the totals for all the
* operations, so we don't want to get a real value in the other
* queries. This emits a fake begin/end sequence so the waiting
* code gets a completed query value and doesn't hang, but the
* query returns 0.
*/
if (cmd_buffer->state.subpass && cmd_buffer->state.subpass->view_mask) {
uint64_t avail_va = va + pool->availability_offset + 4 * query;
for (unsigned i = 1; i < util_bitcount(cmd_buffer->state.subpass->view_mask); i++) {
va += pool->stride;
avail_va += 4;
emit_begin_query(cmd_buffer, pool, va, pool->type, 0, 0);
emit_end_query(cmd_buffer, pool, va, avail_va, pool->type, 0);
}
}
}
void radv_CmdEndQuery(
VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
uint32_t query)
{
radv_CmdEndQueryIndexedEXT(commandBuffer, queryPool, query, 0);
}
void radv_CmdWriteTimestamp(
VkCommandBuffer commandBuffer,
VkPipelineStageFlagBits pipelineStage,
VkQueryPool queryPool,
uint32_t query)
{
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
RADV_FROM_HANDLE(radv_query_pool, pool, queryPool);
bool mec = radv_cmd_buffer_uses_mec(cmd_buffer);
struct radeon_cmdbuf *cs = cmd_buffer->cs;
uint64_t va = radv_buffer_get_va(pool->bo);
uint64_t query_va = va + pool->stride * query;
radv_cs_add_buffer(cmd_buffer->device->ws, cs, pool->bo);
emit_query_flush(cmd_buffer, pool);
int num_queries = 1;
if (cmd_buffer->state.subpass && cmd_buffer->state.subpass->view_mask)
num_queries = util_bitcount(cmd_buffer->state.subpass->view_mask);
ASSERTED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cs, 28 * num_queries);
for (unsigned i = 0; i < num_queries; i++) {
switch(pipelineStage) {
case VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT:
radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
radeon_emit(cs, COPY_DATA_COUNT_SEL | COPY_DATA_WR_CONFIRM |
COPY_DATA_SRC_SEL(COPY_DATA_TIMESTAMP) |
COPY_DATA_DST_SEL(V_370_MEM));
radeon_emit(cs, 0);
radeon_emit(cs, 0);
radeon_emit(cs, query_va);
radeon_emit(cs, query_va >> 32);
break;
default:
si_cs_emit_write_event_eop(cs,
cmd_buffer->device->physical_device->rad_info.chip_class,
mec,
V_028A90_BOTTOM_OF_PIPE_TS, 0,
EOP_DST_SEL_MEM,
EOP_DATA_SEL_TIMESTAMP,
query_va, 0,
cmd_buffer->gfx9_eop_bug_va);
break;
}
query_va += pool->stride;
}
cmd_buffer->active_query_flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
RADV_CMD_FLAG_INV_L2 |
RADV_CMD_FLAG_INV_VCACHE;
if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) {
cmd_buffer->active_query_flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
RADV_CMD_FLAG_FLUSH_AND_INV_DB;
}
assert(cmd_buffer->cs->cdw <= cdw_max);
}