[Nouveau] [PATCH 2/6] drm/nouveau: fault: Widen engine field

Ben Skeggs skeggsb at gmail.com
Tue Sep 17 03:48:20 UTC 2019


On Tue, 17 Sep 2019 at 01:18, Thierry Reding <thierry.reding at gmail.com> wrote:
>
> From: Thierry Reding <treding at nvidia.com>
>
> The engine field in the FIFO fault information registers is actually 9
> bits wide.
Looks like this is true for fault buffer parsing too.

>
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>  drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
> index b5e32295237b..28306c5f6651 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
> @@ -137,8 +137,8 @@ gv100_fault_intr_fault(struct nvkm_fault *fault)
>         info.addr = ((u64)addrhi << 32) | addrlo;
>         info.inst = ((u64)insthi << 32) | (info0 & 0xfffff000);
>         info.time = 0;
> -       info.engine = (info0 & 0x000000ff);
>         info.aperture = (info0 & 0x00000c00) >> 10;
> +       info.engine = (info0 & 0x000001ff);
>         info.valid  = (info1 & 0x80000000) >> 31;
>         info.gpc    = (info1 & 0x1f000000) >> 24;
>         info.hub    = (info1 & 0x00100000) >> 20;
> --
> 2.23.0
>
> _______________________________________________
> Nouveau mailing list
> Nouveau at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/nouveau


More information about the Nouveau mailing list