Applied.  Thanks!

On Wed, Mar 29, 2023 at 1:31 AM Zhang, Hawking <[email protected]> wrote:
>
> [AMD Official Use Only - General]
>
> Reviewed-by: Hawking Zhang <[email protected]>
>
> Regards,
> Hawking
> -----Original Message-----
> From: Dan Carpenter <[email protected]>
> Sent: Wednesday, March 29, 2023 13:28
> To: Zhang, Hawking <[email protected]>
> Cc: Koenig, Christian <[email protected]>; Pan, Xinhui 
> <[email protected]>; David Airlie <[email protected]>; Daniel Vetter 
> <[email protected]>; Zhang, Hawking <[email protected]>; Zhou1, Tao 
> <[email protected]>; Yang, Stanley <[email protected]>; Chai, Thomas 
> <[email protected]>; Zhao, Victor <[email protected]>; Li, Candice 
> <[email protected]>; [email protected]; 
> [email protected]
> Subject: [PATCH] drm/amdgpu: fix AMDGPU_RAS_BLOCK__DF check
>
> There is a mixup where AMDGPU_RAS_BLOCK__DF is used as a mask instead of a 
> shifter.  It means that this condition will be true for 
> AMDGPU_RAS_BLOCK__MMHUB instead of for AMDGPU_RAS_BLOCK__DF.
>
> Fixes: b6f512168478 ("drm/amdgpu: Add fatal error handling in nbio v4_3")
> Signed-off-by: Dan Carpenter <[email protected]>
> ---
> From static analysis.  Not tested at all.
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index fac45f98145d..4069bce9479f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -2564,7 +2564,7 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
>                         adev->nbio.ras = &nbio_v7_4_ras;
>                 break;
>         case IP_VERSION(4, 3, 0):
> -               if (adev->ras_hw_enabled & AMDGPU_RAS_BLOCK__DF)
> +               if (adev->ras_hw_enabled & (1 << AMDGPU_RAS_BLOCK__DF))
>                         /* unlike other generation of nbio ras,
>                          * nbio v4_3 only support fatal error interrupt
>                          * to inform software that DF is freezed due to
> --
> 2.39.1

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