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drm/amdgpu: add more information in debugfs to pagetable dump

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Add more information in the debugfs which is needed to dump
a pagetable correctly for userqueues where vmid is not known
in the kernel.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri
2025-08-14 13:23:32 +05:30
committed by Alex Deucher
parent f320ed01cf
commit 7e0fc7b2b7
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
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@@ -2136,12 +2136,14 @@ static int amdgpu_pt_info_read(struct seq_file *m, void *unused)
struct drm_file *file;
struct amdgpu_fpriv *fpriv;
struct amdgpu_bo *root_bo;
struct amdgpu_device *adev;
int r;
file = m->private;
if (!file)
return -EINVAL;
adev = drm_to_adev(file->minor->dev);
fpriv = file->driver_priv;
if (!fpriv || !fpriv->vm.root.bo)
return -ENODEV;
@@ -2154,6 +2156,10 @@ static int amdgpu_pt_info_read(struct seq_file *m, void *unused)
}
seq_printf(m, "gpu_address: 0x%llx\n", amdgpu_bo_gpu_offset(fpriv->vm.root.bo));
seq_printf(m, "max_pfn: 0x%llx\n", adev->vm_manager.max_pfn);
seq_printf(m, "num_level: 0x%x\n", adev->vm_manager.num_level);
seq_printf(m, "block_size: 0x%x\n", adev->vm_manager.block_size);
seq_printf(m, "fragment_size: 0x%x\n", adev->vm_manager.fragment_size);
amdgpu_bo_unreserve(root_bo);
amdgpu_bo_unref(&root_bo);