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drm/amdgpu: expose more memory stats in fdinfo

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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
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25
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
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@@ -126,6 +126,27 @@ struct amdgpu_bo_vm {
struct amdgpu_vm_bo_base entries[];
};
struct amdgpu_mem_stats {
/* current VRAM usage, includes visible VRAM */
uint64_t vram;
/* current visible VRAM usage */
uint64_t visible_vram;
/* current GTT usage */
uint64_t gtt;
/* current system memory usage */
uint64_t cpu;
/* sum of evicted buffers, includes visible VRAM */
uint64_t evicted_vram;
/* sum of evicted buffers due to CPU access */
uint64_t evicted_visible_vram;
/* how much userspace asked for, includes vis.VRAM */
uint64_t requested_vram;
/* how much userspace asked for */
uint64_t requested_visible_vram;
/* how much userspace asked for */
uint64_t requested_gtt;
};
static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo)
{
return container_of(tbo, struct amdgpu_bo, tbo);
@@ -325,8 +346,8 @@ int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv,
int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr);
u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo);
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);
void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo_vm *vmbo);
int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow,
struct dma_fence **fence);