git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-18 11:33:36 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: expose more memory stats in fdinfo

Browse Source 
This will be used for performance investigations.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák
2023-01-30 01:52:40 -05:00
committed by Alex Deucher
parent 28f7e89718
commit d6530c33a9
5 changed files with 76 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@@ -1265,24 +1265,41 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
trace_amdgpu_bo_move(abo, new_mem->mem_type, old_mem->mem_type);
}
void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
uint64_t *gtt_mem, uint64_t *cpu_mem)
void amdgpu_bo_get_memory(struct amdgpu_bo *bo,
struct amdgpu_mem_stats *stats)
{
unsigned int domain;
uint64_t size = amdgpu_bo_size(bo);
domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);
switch (domain) {
case AMDGPU_GEM_DOMAIN_VRAM:
*vram_mem += amdgpu_bo_size(bo);
stats->vram += size;
if (amdgpu_bo_in_cpu_visible_vram(bo))
stats->visible_vram += size;
break;
case AMDGPU_GEM_DOMAIN_GTT:
*gtt_mem += amdgpu_bo_size(bo);
stats->gtt += size;
break;
case AMDGPU_GEM_DOMAIN_CPU:
default:
*cpu_mem += amdgpu_bo_size(bo);
stats->cpu += size;
break;
}
if (bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) {
stats->requested_vram += size;
if (bo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)
stats->requested_visible_vram += size;
if (domain != AMDGPU_GEM_DOMAIN_VRAM) {
stats->evicted_vram += size;
if (bo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)
stats->evicted_visible_vram += size;
}
} else if (bo->preferred_domains & AMDGPU_GEM_DOMAIN_GTT) {
stats->requested_gtt += size;
}
}
/**