linux-kernel - Re: [PATCH] drm/amdkfd: fix typo in setting enum value

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Message-ID: <CADnq5_OasHZ=P_tkZrSSA87HACHJhQ49oMGSdFxzQ5g7GhjWMw@mail.gmail.com>
Date:   Thu, 17 Feb 2022 12:17:10 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Tom Rix <trix@...hat.com>
Cc:     "Kuehling, Felix" <Felix.Kuehling@....com>,
        "Deucher, Alexander" <alexander.deucher@....com>,
        Christian Koenig <christian.koenig@....com>,
        xinhui pan <Xinhui.Pan@....com>,
        Dave Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        "Kim, Jonathan" <jonathan.kim@....com>, llvm@...ts.linux.dev,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/amdkfd: fix typo in setting enum value

Nathan just sent out the same patch and I already applied it.  Thanks!

Alex

On Thu, Feb 17, 2022 at 11:41 AM <trix@...hat.com> wrote:
>
> From: Tom Rix <trix@...hat.com>
>
> Clang build fails with
> kfd_packet_manager_v9.c:267:3: error: implicit conversion
>   from enumeration type 'enum mes_map_queues_extended_engine_sel_enum'
>   to different enumeration type
>   'enum mes_unmap_queues_extended_engine_sel_enum'
>    extended_engine_sel__mes_map_queues__sdma0_to_7_sel :
>    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> This looks like a typo, the function is _unmap_, the enum
> extended_engine_sel__mes_map_queues__sdma0_to_7_sel  is _map_.
> To match the packet->bitfields2.extended_engine_set type
> it should be extended_engine_sel__mes_unmap_queues__sdma0_to_7_sel.
>
> Fixes: 009e9a158505 ("drm/amdkfd: navi2x requires extended engines to map and unmap sdma queues")
> Signed-off-by: Tom Rix <trix@...hat.com>
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
> index 806a03566a24..18250845a989 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
> @@ -264,7 +264,7 @@ static int pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer,
>                                         sizeof(struct pm4_mes_unmap_queues));
>
>         packet->bitfields2.extended_engine_sel = pm_use_ext_eng(pm->dqm->dev) ?
> -               extended_engine_sel__mes_map_queues__sdma0_to_7_sel :
> +               extended_engine_sel__mes_unmap_queues__sdma0_to_7_sel :
>                 extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
>
>         packet->bitfields2.engine_sel =
> --
> 2.26.3
>