[PATCH] drm/amdgpu: remove ras block's feature status info in sysfs

[Koenig, Christian]

Reviewed-by: Christian König <christian.koenig at amd.com>

Am 09.08.19 um 12:28 schrieb Zhang, Hawking:
> Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
>
> Regards,
> Hawking
>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Tao Zhou
> Sent: 2019年8月9日 17:51
> To: amd-gfx at lists.freedesktop.org; Koenig, Christian <Christian.Koenig at amd.com>; Zhang, Hawking <Hawking.Zhang at amd.com>; Freehill, Chris <Chris.Freehill at amd.com>; Russell, Kent <Kent.Russell at amd.com>
> Cc: Zhou1, Tao <Tao.Zhou1 at amd.com>
> Subject: [PATCH] drm/amdgpu: remove ras block's feature status info in sysfs
>
> feature mask info is enough for rocm tool, "cat /sys/class/drm/card0/device/ras/features" will get the info like this:
>
> feature mask: 0x3ffb
>
> Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 19 +------------------
>   1 file changed, 1 insertion(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index be59102526a1..50c13b02d234 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -791,25 +791,8 @@ static ssize_t amdgpu_ras_sysfs_features_read(struct device *dev,  {
>   	struct amdgpu_ras *con =
>   		container_of(attr, struct amdgpu_ras, features_attr);
> -	struct drm_device *ddev = dev_get_drvdata(dev);
> -	struct amdgpu_device *adev = ddev->dev_private;
> -	struct ras_common_if head;
> -	int ras_block_count = AMDGPU_RAS_BLOCK_COUNT;
> -	int i, enabled;
> -	ssize_t s;
> -
> -	s = scnprintf(buf, PAGE_SIZE, "feature mask: 0x%x\n", con->features);
> -
> -	for (i = 0; i < ras_block_count; i++) {
> -		head.block = i;
> -		enabled = amdgpu_ras_is_feature_enabled(adev, &head);
> -
> -		s += scnprintf(&buf[s], PAGE_SIZE - s,
> -				"%s ras feature mask: %s\n",
> -				ras_block_str(i), enabled?"on":"off");
> -	}
>   
> -	return s;
> +	return scnprintf(buf, PAGE_SIZE, "feature mask: 0x%x\n",
> +con->features);
>   }
>   
>   static int amdgpu_ras_sysfs_create_feature_node(struct amdgpu_device *adev)
> --
> 2.17.1
>
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