[PATCH v1] drm/amdgpu: Print once if RAS unsupported

Zhou1, Tao Tao.Zhou1 at amd.com
Mon Feb 7 04:03:11 UTC 2022


[AMD Official Use Only]

Reviewed-by: Tao Zhou <tao.zhou1 at amd.com>

> -----Original Message-----
> From: Tuikov, Luben <Luben.Tuikov at amd.com>
> Sent: Friday, February 4, 2022 7:13 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Tuikov, Luben <Luben.Tuikov at amd.com>; Deucher, Alexander
> <Alexander.Deucher at amd.com>; Zhang, Hawking <Hawking.Zhang at amd.com>;
> Clements, John <John.Clements at amd.com>; Zhou1, Tao
> <Tao.Zhou1 at amd.com>; Chai, Thomas <YiPeng.Chai at amd.com>
> Subject: [PATCH v1] drm/amdgpu: Print once if RAS unsupported
> 
> MESA polls for errors every 2-3 seconds. Printing with dev_info() causes the
> dmesg log to fill up with the same message, e.g,
> 
> [18028.206676] amdgpu 0000:0b:00.0: amdgpu: df doesn't config ras function.
> 
> Make it dev_dbg_once(), as it isn't something correctible during boot or
> thereafter, so printing just once is sufficient. Also sanitize the message.
> 
> Cc: Alex Deucher <Alexander.Deucher at amd.com>
> Cc: Hawking Zhang <Hawking.Zhang at amd.com>
> Cc: John Clements <john.clements at amd.com>
> Cc: Tao Zhou <tao.zhou1 at amd.com>
> Cc: yipechai <YiPeng.Chai at amd.com>
> Fixes: e93ea3d0cf434b ("drm/amdgpu: Modify gfx block to fit for the unified ras
> block data and ops")
> Signed-off-by: Luben Tuikov <luben.tuikov at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index 9d7c778c1a2d8e..e440a5268acecf 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -952,8 +952,8 @@ int amdgpu_ras_query_error_status(struct
> amdgpu_device *adev,
>  	} else {
>  		block_obj = amdgpu_ras_get_ras_block(adev, info->head.block,
> 0);
>  		if (!block_obj || !block_obj->hw_ops)   {
> -			dev_info(adev->dev, "%s doesn't config ras function.\n",
> -					get_ras_block_str(&info->head));
> +			dev_dbg_once(adev->dev, "%s doesn't config RAS
> function\n",
> +				     get_ras_block_str(&info->head));
>  			return -EINVAL;
>  		}
> 
> @@ -1028,8 +1028,8 @@ int amdgpu_ras_reset_error_status(struct
> amdgpu_device *adev,
>  		return -EINVAL;
> 
>  	if (!block_obj || !block_obj->hw_ops)   {
> -		dev_info(adev->dev, "%s doesn't config ras function.\n",
> -				ras_block_str(block));
> +		dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
> +			     ras_block_str(block));
>  		return -EINVAL;
>  	}
> 
> @@ -1066,8 +1066,8 @@ int amdgpu_ras_error_inject(struct amdgpu_device
> *adev,
>  		return -EINVAL;
> 
>  	if (!block_obj || !block_obj->hw_ops)	{
> -		dev_info(adev->dev, "%s doesn't config ras function.\n",
> -					get_ras_block_str(&info->head));
> +		dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
> +			     get_ras_block_str(&info->head));
>  		return -EINVAL;
>  	}
> 
> @@ -1717,8 +1717,8 @@ static void amdgpu_ras_error_status_query(struct
> amdgpu_device *adev,
>  					info->head.sub_block_index);
> 
>  	if (!block_obj || !block_obj->hw_ops) {
> -		dev_info(adev->dev, "%s doesn't config ras function.\n",
> -			get_ras_block_str(&info->head));
> +		dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
> +			     get_ras_block_str(&info->head));
>  		return;
>  	}
> 
> 
> base-commit: cf33ae90884f254d683436fc2538b99dc4932447
> --
> 2.35.0.3.gb23dac905b


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