diff options
| author | Alex Sierra <alex.sierra@amd.com> | 2022-06-13 21:31:41 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-28 23:05:16 +0300 |
| commit | 3d2af401cf851be0bf2d4d89af6f120819b786a7 (patch) | |
| tree | 825bf05c6b4c603332f2929c939e99bb7f75e95e /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | f9af3c16bfe19d145cf0588afa06d7f1070cbe2d (diff) | |
| download | linux-3d2af401cf851be0bf2d4d89af6f120819b786a7.tar.xz | |
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 <alex.sierra@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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 |