[PATCH 2/2] drm/amdgpu: log the user queue object PRT mapping

Liang, Prike Prike.Liang at amd.com
Wed Apr 30 02:51:05 UTC 2025


[Public]

Soft ping for this series.

Regards,
      Prike

> -----Original Message-----
> From: Liang, Prike <Prike.Liang at amd.com>
> Sent: Monday, April 28, 2025 2:29 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Koenig, Christian
> <Christian.Koenig at amd.com>; Liang, Prike <Prike.Liang at amd.com>
> Subject: [PATCH 2/2] drm/amdgpu: log the user queue object PRT mapping
>
> This patch will log the user queue buffer PRT mapping, and this will help on
> checking the user queue PRT functional status.
>
> Signed-off-by: Prike Liang <Prike.Liang at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
> index 30022123b0bf..7992a97f8745 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
> @@ -903,6 +903,10 @@ int amdgpu_vm_ptes_update(struct
> amdgpu_vm_update_params *params,
>                                                   upd_flags,
>                                                   vm->task_info ? vm->task_info-
> >tgid : 0,
>                                                   vm->immediate.fence_context);
> +                     if (upd_flags | AMDGPU_PTE_PRT_FLAG(adev)) {
> +                             if (params->vm->is_userq_context)
> +                                     dev_dbg_ratelimited(adev->dev, "The kgd
> user queue PRT map is functional\n");
> +                     }
>                       amdgpu_vm_pte_update_flags(params,
> to_amdgpu_bo_vm(pt),
>                                                  cursor.level, pe_start, dst,
>                                                  nptes, incr, upd_flags);
> --
> 2.34.1



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