diff options
| author | Alex Sierra <[email protected]> | 2022-06-13 18:31:41 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-07-28 20:05:16 +0000 |
| commit | 3d2af401cf851be0bf2d4d89af6f120819b786a7 (patch) | |
| tree | 825bf05c6b4c603332f2929c939e99bb7f75e95e /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | drm/amdkfd: track unified memory reservation with xnack off (diff) | |
| download | kernel-3d2af401cf851be0bf2d4d89af6f120819b786a7.tar.gz kernel-3d2af401cf851be0bf2d4d89af6f120819b786a7.zip | |
drm/amdgpu: add debugfs for kfd system and ttm mem used
This keeps track of kfd system mem used and kfd ttm mem used.
Signed-off-by: Alex Sierra <[email protected]>
Reviewed-by: Philip Yang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1d4982471f8d..acc513a7a8fa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -2888,3 +2888,22 @@ bool amdgpu_amdkfd_bo_mapped_to_dev(struct amdgpu_device *adev, struct kgd_mem * } return false; } + +#if defined(CONFIG_DEBUG_FS) + +int kfd_debugfs_kfd_mem_limits(struct seq_file *m, void *data) +{ + + spin_lock(&kfd_mem_limit.mem_limit_lock); + seq_printf(m, "System mem used %lldM out of %lluM\n", + (kfd_mem_limit.system_mem_used >> 20), + (kfd_mem_limit.max_system_mem_limit >> 20)); + seq_printf(m, "TTM mem used %lldM out of %lluM\n", + (kfd_mem_limit.ttm_mem_used >> 20), + (kfd_mem_limit.max_ttm_mem_limit >> 20)); + spin_unlock(&kfd_mem_limit.mem_limit_lock); + + return 0; +} + +#endif |