linux-kernel - Re: [PATCH v13 03/14] drm/mediatek: dpi: Add support for quantization range

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Message-ID: <a43ac9f0-5e21-edd3-a6d6-52a29f0b29bd@collabora.com>
Date:   Tue, 21 Jun 2022 14:11:46 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Bo-Chen Chen <rex-bc.chen@...iatek.com>, chunkuang.hu@...nel.org,
        p.zabel@...gutronix.de, daniel@...ll.ch, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        airlied@...ux.ie
Cc:     msp@...libre.com, granquet@...libre.com, jitao.shi@...iatek.com,
        wenst@...omium.org, ck.hu@...iatek.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v13 03/14] drm/mediatek: dpi: Add support for quantization
 range

Il 21/06/22 13:37, Bo-Chen Chen ha scritto:
> For RGB colorimetry, CTA-861 support both limited and full range data
> when receiving video with RGB color space.
> We use drm_default_rgb_quant_range() to determine the correct setting.
> 
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@...iatek.com>
> Reviewed-by: CK Hu <ck.hu@...iatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>