[PATCH v4 15/16] drm/amdgpu: Refine the error report when flush tlb.

[Alex Deucher]

On Fri, May 14, 2021 at 3:27 AM Peng Ju Zhou <PengJu.Zhou at amd.com> wrote:
>
> there are 2 hubs to flush in the gmc, to make it easier
> to debug when hub flush failed, refine the logs.
>
> Signed-off-by: Peng Ju Zhou <PengJu.Zhou at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> index c25541112663..52eba885289d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> @@ -297,7 +297,7 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
>         if (i < adev->usec_timeout)
>                 return;
>
> -       DRM_ERROR("Timeout waiting for VM flush ACK!\n");
> +       DRM_ERROR("Timeout waiting for VM flush hub: %d!\n", vmhub);
>  }
>
>  /**
> --
> 2.17.1
>
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