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References: <20230228102704.708150-1-angelogioacchino.delregno@collabora.com> <20230228102704.708150-9-angelogioacchino.delregno@collabora.com>
In-Reply-To: <20230228102704.708150-9-angelogioacchino.delregno@collabora.com>
From:   Chen-Yu Tsai <wenst@chromium.org>
Date:   Tue, 7 Mar 2023 17:53:41 +0800
Message-ID: <CAGXv+5HSAM46wzQ4ef+S3SPg3yhFVS9nar8wRmtzFc_hzsyn3g@mail.gmail.com>
Subject: Re: [PATCH v4 09/12] drm/panfrost: Add the MT8192 GPU ID
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
Cc:     airlied@gmail.com, daniel@ffwll.ch, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, steven.price@arm.com,
        alyssa.rosenzweig@collabora.com, matthias.bgg@gmail.com,
        robh@kernel.org, dri-devel@lists.freedesktop.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
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On Tue, Feb 28, 2023 at 6:27=E2=80=AFPM AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com> wrote:
>
> From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.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@collabora.com>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@coll=
abora.com>
> Reviewed-by: Steven Price <steven.price@arm.com>

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