linux-kernel - Re: [PATCH v4 09/12] drm/panfrost: Add the MT8192 GPU ID

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Message-ID: <CAGXv+5HSAM46wzQ4ef+S3SPg3yhFVS9nar8wRmtzFc_hzsyn3g@mail.gmail.com>
Date:   Tue, 7 Mar 2023 17:53:41 +0800
From:   Chen-Yu Tsai <wenst@...omium.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     airlied@...il.com, daniel@...ll.ch, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, steven.price@....com,
        alyssa.rosenzweig@...labora.com, matthias.bgg@...il.com,
        robh@...nel.org, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v4 09/12] drm/panfrost: Add the MT8192 GPU ID

On Tue, Feb 28, 2023 at 6:27 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> From: Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com>
>
> MediaTek MT8192 has a Mali-G57 with a special GPU ID. Add its GPU ID,
> but treat it as otherwise identical to a standard Mali-G57.
>
> We do _not_ fix up the GPU ID here -- userspace needs to be aware of the
> special GPU ID, in case we find functional differences between
> MediaTek's implementation and the standard Mali-G57 down the line.
>
> Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> Reviewed-by: Steven Price <steven.price@....com>

Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>
Tested-by: Chen-Yu Tsai <wenst@...omium.org>