linux-kernel - Re: [PATCH v11 11/16] drm/mediatek: gamma: Add support for MT8195

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Message-ID: <935e7b2269c8a2fa0af365e5b2e0e51650dcf2d4.camel@mediatek.com>
Date:   Fri, 13 Oct 2023 04:21:17 +0000
From:   CK Hu (胡俊光) <ck.hu@...iatek.com>
To:     "angelogioacchino.delregno@...labora.com" 
        <angelogioacchino.delregno@...labora.com>,
        "chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "wenst@...omium.org" <wenst@...omium.org>,
        "kernel@...labora.com" <kernel@...labora.com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "ehristev@...labora.com" <ehristev@...labora.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "nfraprado@...labora.com" <nfraprado@...labora.com>
Subject: Re: [PATCH v11 11/16] drm/mediatek: gamma: Add support for MT8195

Hi, Angelo:

On Thu, 2023-10-12 at 11:57 +0200, AngeloGioacchino Del Regno wrote:
> Now that this driver supports 12-bit LUTs, we can add support for the
> DISP_GAMMA found on the MT8195 SoC: add its driver data and
> compatible.

Reviewed-by: CK Hu <ck.hu@...iatek.com>

> 
> Signed-off-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@...labora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> index 6305cd95e6d4..bcc33aeca885 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> @@ -279,11 +279,20 @@ static const struct mtk_disp_gamma_data
> mt8183_gamma_driver_data = {
>  	.lut_size = 512,
>  };
>  
> +static const struct mtk_disp_gamma_data mt8195_gamma_driver_data = {
> +	.lut_bank_size = 256,
> +	.lut_bits = 12,
> +	.lut_diff = true,
> +	.lut_size = 1024,
> +};
> +
>  static const struct of_device_id mtk_disp_gamma_driver_dt_match[] =
> {
>  	{ .compatible = "mediatek,mt8173-disp-gamma",
>  	  .data = &mt8173_gamma_driver_data},
>  	{ .compatible = "mediatek,mt8183-disp-gamma",
>  	  .data = &mt8183_gamma_driver_data},
> +	{ .compatible = "mediatek,mt8195-disp-gamma",
> +	  .data = &mt8195_gamma_driver_data},
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, mtk_disp_gamma_driver_dt_match);