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radv/amdgpu: add a function to query heap info

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To remove the winsys dependency.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41824>
This commit is contained in:
Samuel Pitoiset 2026-05-22 13:36:27 +02:00 • committed by Marge Bot
parent 37dca71612
commit 9bbc72f3de
2 changed files with 50 additions and 0 deletions
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38
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
View file

@ -374,3 +374,41 @@ fail:
ac_drm_device_deinitialize(dev);
return result;
}
int
radv_amdgpu_winsys_query_heap_info(ac_drm_device *dev, struct radeon_winsys_heap_info *heap_info)
{
struct amdgpu_heap_info heap_vram = {0}, heap_vram_vis = {0}, heap_gtt = {0};
struct radv_amdgpu_alloc_tracker *alloc_tracker;
int r;
memset(heap_info, 0, sizeof(*heap_info));
alloc_tracker = radv_amdgpu_alloc_tracker_acquire(ac_drm_device_get_cookie(dev));
if (!alloc_tracker)
return -1;
/* Allocated memory for the current process. */
heap_info->allocated_vram = alloc_tracker->allocated_vram;
heap_info->allocated_vram_vis = alloc_tracker->allocated_vram_vis;
heap_info->allocated_gtt = alloc_tracker->allocated_gtt;
/* VRAM usage. */
r = ac_drm_query_heap_info(dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &heap_vram);
if (!r)
heap_info->vram_usage = heap_vram.heap_usage;
/* VRAM visible usage. */
r = ac_drm_query_heap_info(dev, AMDGPU_GEM_DOMAIN_VRAM, AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, &heap_vram_vis);
if (!r)
heap_info->vram_vis_usage = heap_vram_vis.heap_usage;
/* GTT usage. */
r = ac_drm_query_heap_info(dev, AMDGPU_GEM_DOMAIN_GTT, 0, &heap_gtt);
if (!r)
heap_info->gtt_usage = heap_gtt.heap_usage;
radv_amdgpu_alloc_tracker_release(alloc_tracker);
return 0;
}

12
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h
View file

@ -13,6 +13,7 @@
#define RADV_AMDGPU_WINSYS_PUBLIC_H
#include "ac_gpu_info.h"
#include "ac_linux_drm.h"
#include "vk_sync.h"
@ -27,4 +28,15 @@ struct radeon_winsys_info {
VkResult radv_amdgpu_winsys_query_info(int fd, uint64_t debug_flags, bool is_virtio, struct radeon_winsys_info *info);
struct radeon_winsys_heap_info {
uint64_t allocated_vram;
uint64_t vram_usage;
uint64_t allocated_vram_vis;
uint64_t vram_vis_usage;
uint64_t allocated_gtt;
uint64_t gtt_usage;
};
int radv_amdgpu_winsys_query_heap_info(ac_drm_device *dev, struct radeon_winsys_heap_info *heap_info);
#endif /* RADV_AMDGPU_WINSYS_PUBLIC_H */