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tu: Implement VK_EXT_device_memory_report

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This is a minimal implementation reporting only device memory allocations
and frees.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/14687
Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39406>
This commit is contained in:
Valentine Burley 2026-01-20 09:09:14 +01:00 • committed by Marge Bot
parent 8e078fad2a
commit 6d69d7e6bf
2 changed files with 45 additions and 1 deletions
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2
docs/features.txt
View file

@ -618,7 +618,7 @@ Khronos extensions that are not part of any Vulkan version:
VK_EXT_device_address_binding_report DONE (radv, tu)
VK_EXT_device_fault DONE (radv)
VK_EXT_device_generated_commands DONE (lvp, nvk/Turing+, radv/gfx8+)
VK_EXT_device_memory_report DONE (anv, panvk, radv, vn)
VK_EXT_device_memory_report DONE (anv, panvk, radv, tu, vn)
VK_EXT_direct_mode_display DONE (anv, hk, lvp, nvk, panvk, radv, tu, v3dv, vn)
VK_EXT_discard_rectangles DONE (nvk, radv)
VK_EXT_display_control DONE (anv, hasvk, nvk, panvk, radv, tu)

44
src/freedreno/vulkan/tu_device.cc
View file

@ -23,6 +23,7 @@
#include "util/os_misc.h"
#include "util/u_process.h"
#include "vk_android.h"
#include "vk_debug_utils.h"
#include "vk_shader_module.h"
#include "vk_sampler.h"
#include "vk_util.h"
@ -278,6 +279,7 @@ get_device_extensions(const struct tu_physical_device *device,
.EXT_descriptor_buffer = true,
.EXT_descriptor_indexing = true,
.EXT_device_address_binding_report = true,
.EXT_device_memory_report = true,
#ifdef VK_USE_PLATFORM_DISPLAY_KHR
.EXT_display_control = true,
#endif
@ -637,6 +639,9 @@ tu_get_features(struct tu_physical_device *pdevice,
/* VK_EXT_device_address_binding_report */
features->reportAddressBinding = true;
/* VK_EXT_device_memory_report */
features->deviceMemoryReport = true;
/* VK_EXT_extended_dynamic_state */
features->extendedDynamicState = true;
@ -3441,6 +3446,40 @@ tu_destroy_memory(struct tu_device *device,
vk_object_free(&device->vk, NULL, mem);
}
static void
tu_memory_emit_report(struct tu_device *device,
const struct tu_device_memory *mem,
const VkMemoryAllocateInfo *alloc_info,
VkResult result)
{
if (likely(!device->vk.memory_reports))
return;
if (result != VK_SUCCESS) {
vk_emit_device_memory_report(
&device->vk, VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_ALLOCATION_FAILED_EXT,
/* mem_obj_id */ 0, alloc_info->allocationSize,
VK_OBJECT_TYPE_DEVICE_MEMORY,
/* obj_handle */ 0, alloc_info->memoryTypeIndex);
return;
}
VkDeviceMemoryReportEventTypeEXT type;
if (alloc_info) {
type = mem->vk.import_handle_type
? VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_IMPORT_EXT
: VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_ALLOCATE_EXT;
} else {
type = mem->vk.import_handle_type
? VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_UNIMPORT_EXT
: VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_FREE_EXT;
}
vk_emit_device_memory_report(&device->vk, type, mem->bo->unique_id,
mem->bo->size, VK_OBJECT_TYPE_DEVICE_MEMORY,
(uintptr_t)(mem), mem->vk.memory_type_index);
}
VKAPI_ATTR VkResult VKAPI_CALL
tu_AllocateMemory(VkDevice _device,
const VkMemoryAllocateInfo *pAllocateInfo,
@ -3553,6 +3592,7 @@ tu_AllocateMemory(VkDevice _device,
if (result != VK_SUCCESS) {
vk_device_memory_destroy(&device->vk, pAllocator, &mem->vk);
tu_memory_emit_report(device, /* mem */ NULL, pAllocateInfo, result);
return result;
}
@ -3566,6 +3606,8 @@ tu_AllocateMemory(VkDevice _device,
TU_RMV(heap_create, device, pAllocateInfo, mem);
tu_memory_emit_report(device, mem, pAllocateInfo, VK_SUCCESS);
*pMem = tu_device_memory_to_handle(mem);
return VK_SUCCESS;
@ -3631,6 +3673,8 @@ tu_FreeMemory(VkDevice _device,
TU_RMV(resource_destroy, device, mem);
tu_memory_emit_report(device, mem, /* alloc_info */ NULL, VK_SUCCESS);
_tu_destroy_memory(device, mem);
vk_device_memory_destroy(&device->vk, pAllocator, &mem->vk);