]> www.infradead.org Git - users/hch/misc.git/commitdiff
drm/amdgpu: add more information in debugfs to pagetable dump
authorSunil Khatri <sunil.khatri@amd.com>
Thu, 14 Aug 2025 07:53:32 +0000 (13:23 +0530)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 5 Sep 2025 20:06:52 +0000 (16:06 -0400)
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>
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c

index 0e6e2e2acf5b5d73eaef65c8d81eb66b287eb84b..127091de0f34bf28fec43253cc38a0b916bf24b7 100644 (file)
@@ -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);