Files
third_party_mesa3d/src/amd/vulkan/layers/radv_rra_layer.c
Konstantin Seurer 6a19950b61 radv: Explicitly store the VA of accel structs
Gets rid of a bit of code and fixes the RRA accel_struct_vas table if
the BO is freed before vkDestroyAccelerationStructureKHR is called.

Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18530>
2022-09-14 09:05:25 +00:00

225 lines
8.3 KiB
C

/*
* Copyright © 2022 Friedrich Vock
*
* 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 "util/u_process.h"
#include "radv_acceleration_structure.h"
#include "radv_meta.h"
#include "radv_private.h"
#include "vk_common_entrypoints.h"
#include "wsi_common_entrypoints.h"
static void
radv_rra_handle_trace(VkQueue _queue)
{
RADV_FROM_HANDLE(radv_queue, queue, _queue);
simple_mtx_lock(&queue->device->rra_trace.data_mtx);
/*
* TODO: This code is shared with RGP tracing and could be merged in a common helper.
*/
bool frame_trigger =
queue->device->rra_trace.elapsed_frames == queue->device->rra_trace.trace_frame;
if (queue->device->rra_trace.elapsed_frames <= queue->device->rra_trace.trace_frame)
++queue->device->rra_trace.elapsed_frames;
bool file_trigger = false;
#ifndef _WIN32
if (queue->device->rra_trace.trigger_file &&
access(queue->device->rra_trace.trigger_file, W_OK) == 0) {
if (unlink(queue->device->rra_trace.trigger_file) == 0) {
file_trigger = true;
} else {
/* Do not enable tracing if we cannot remove the file,
* because by then we'll trace every frame ... */
fprintf(stderr, "radv: could not remove RRA trace trigger file, ignoring\n");
}
}
#endif
if (!frame_trigger && !file_trigger) {
simple_mtx_unlock(&queue->device->rra_trace.data_mtx);
return;
}
if (_mesa_hash_table_num_entries(queue->device->rra_trace.accel_structs) == 0) {
fprintf(stderr, "radv: No acceleration structures captured, not saving RRA trace.\n");
simple_mtx_unlock(&queue->device->rra_trace.data_mtx);
return;
}
char filename[2048];
struct tm now;
time_t t;
t = time(NULL);
now = *localtime(&t);
snprintf(filename, sizeof(filename), "/tmp/%s_%04d.%02d.%02d_%02d.%02d.%02d.rra",
util_get_process_name(), 1900 + now.tm_year, now.tm_mon + 1, now.tm_mday, now.tm_hour,
now.tm_min, now.tm_sec);
VkResult result = radv_rra_dump_trace(_queue, filename);
if (result == VK_SUCCESS)
fprintf(stderr, "radv: RRA capture saved to '%s'\n", filename);
else
fprintf(stderr, "radv: Failed to save RRA capture!\n");
simple_mtx_unlock(&queue->device->rra_trace.data_mtx);
}
VKAPI_ATTR VkResult VKAPI_CALL
rra_QueuePresentKHR(VkQueue _queue, const VkPresentInfoKHR *pPresentInfo)
{
VkResult result = wsi_QueuePresentKHR(_queue, pPresentInfo);
if (result != VK_SUCCESS)
return result;
radv_rra_handle_trace(_queue);
return VK_SUCCESS;
}
VKAPI_ATTR VkResult VKAPI_CALL
rra_CreateAccelerationStructureKHR(VkDevice _device,
const VkAccelerationStructureCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkAccelerationStructureKHR *pAccelerationStructure)
{
VkResult result =
radv_CreateAccelerationStructureKHR(_device, pCreateInfo, pAllocator, pAccelerationStructure);
if (result != VK_SUCCESS)
return result;
RADV_FROM_HANDLE(radv_device, device, _device);
RADV_FROM_HANDLE(radv_acceleration_structure, structure, *pAccelerationStructure);
simple_mtx_lock(&device->rra_trace.data_mtx);
if (_mesa_hash_table_u64_search(device->rra_trace.accel_struct_vas, structure->va) != NULL) {
fprintf(stderr, "radv: Memory aliasing between acceleration structures detected. RRA "
"captures might not work correctly.\n");
goto end;
}
VkEvent _build_submit_event;
radv_CreateEvent(radv_device_to_handle(device),
&(const VkEventCreateInfo){
.sType = VK_STRUCTURE_TYPE_EVENT_CREATE_INFO,
},
NULL, &_build_submit_event);
RADV_FROM_HANDLE(radv_event, build_submit_event, _build_submit_event);
_mesa_hash_table_insert(device->rra_trace.accel_structs, structure, build_submit_event);
_mesa_hash_table_u64_insert(device->rra_trace.accel_struct_vas, structure->va, structure);
end:
simple_mtx_unlock(&device->rra_trace.data_mtx);
return VK_SUCCESS;
}
VKAPI_ATTR void VKAPI_CALL
rra_CmdBuildAccelerationStructuresKHR(
VkCommandBuffer commandBuffer, uint32_t infoCount,
const VkAccelerationStructureBuildGeometryInfoKHR *pInfos,
const VkAccelerationStructureBuildRangeInfoKHR *const *ppBuildRangeInfos)
{
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
radv_CmdBuildAccelerationStructuresKHR(commandBuffer, infoCount, pInfos, ppBuildRangeInfos);
simple_mtx_lock(&cmd_buffer->device->rra_trace.data_mtx);
for (uint32_t i = 0; i < infoCount; ++i) {
RADV_FROM_HANDLE(radv_acceleration_structure, structure, pInfos[i].dstAccelerationStructure);
struct hash_entry *entry = _mesa_hash_table_search(
cmd_buffer->device->rra_trace.accel_structs, structure);
assert(entry);
vk_common_CmdSetEvent(commandBuffer, radv_event_to_handle(entry->data), 0);
}
simple_mtx_unlock(&cmd_buffer->device->rra_trace.data_mtx);
}
VKAPI_ATTR void VKAPI_CALL
rra_CmdCopyAccelerationStructureKHR(VkCommandBuffer commandBuffer,
const VkCopyAccelerationStructureInfoKHR *pInfo)
{
radv_CmdCopyAccelerationStructureKHR(commandBuffer, pInfo);
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
simple_mtx_lock(&cmd_buffer->device->rra_trace.data_mtx);
RADV_FROM_HANDLE(radv_acceleration_structure, structure, pInfo->dst);
struct hash_entry *entry =
_mesa_hash_table_search(cmd_buffer->device->rra_trace.accel_structs, structure);
assert(entry);
vk_common_CmdSetEvent(commandBuffer, radv_event_to_handle(entry->data), 0);
simple_mtx_unlock(&cmd_buffer->device->rra_trace.data_mtx);
}
VKAPI_ATTR void VKAPI_CALL
rra_CmdCopyMemoryToAccelerationStructureKHR(VkCommandBuffer commandBuffer,
const VkCopyMemoryToAccelerationStructureInfoKHR *pInfo)
{
radv_CmdCopyMemoryToAccelerationStructureKHR(commandBuffer, pInfo);
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
simple_mtx_lock(&cmd_buffer->device->rra_trace.data_mtx);
RADV_FROM_HANDLE(radv_acceleration_structure, structure, pInfo->dst);
struct hash_entry *entry =
_mesa_hash_table_search(cmd_buffer->device->rra_trace.accel_structs, structure);
assert(entry);
vk_common_CmdSetEvent(commandBuffer, radv_event_to_handle(entry->data), 0);
simple_mtx_unlock(&cmd_buffer->device->rra_trace.data_mtx);
}
VKAPI_ATTR void VKAPI_CALL
rra_DestroyAccelerationStructureKHR(VkDevice _device, VkAccelerationStructureKHR _structure,
const VkAllocationCallbacks *pAllocator)
{
if (!_structure)
return;
RADV_FROM_HANDLE(radv_device, device, _device);
simple_mtx_lock(&device->rra_trace.data_mtx);
RADV_FROM_HANDLE(radv_acceleration_structure, structure, _structure);
struct hash_entry *entry =
_mesa_hash_table_search(device->rra_trace.accel_structs, structure);
assert(entry);
radv_DestroyEvent(_device, radv_event_to_handle(entry->data), NULL);
_mesa_hash_table_remove(device->rra_trace.accel_structs, entry);
_mesa_hash_table_u64_remove(device->rra_trace.accel_struct_vas, structure->va);
simple_mtx_unlock(&device->rra_trace.data_mtx);
radv_DestroyAccelerationStructureKHR(_device, _structure, pAllocator);
}