Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <3e20104a-674a-666a-10b4-4a19abeabc9a@collabora.com>
Date:   Thu, 20 Oct 2022 10:33:48 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.3.3
Subject: Re: [PATCH,2/2] drm: mediatek: Add mt8188 dpi compatibles and
 platform data
Content-Language: en-US
To:     xinlei.lee@mediatek.com, chunkuang.hu@kernel.org,
        p.zabel@pengutronix.de, airlied@linux.ie, daniel@ffwll.ch,
        robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
        matthias.bgg@gmail.com, ck.hu@mediatek.com, jitao.shi@mediatek.com
Cc:     dri-devel@lists.freedesktop.org,
        linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Project_Global_Chrome_Upstream_Group@mediatek.com
References: <1666249553-15801-1-git-send-email-xinlei.lee@mediatek.com>
 <1666249553-15801-3-git-send-email-xinlei.lee@mediatek.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <1666249553-15801-3-git-send-email-xinlei.lee@mediatek.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Precedence: bulk

Il 20/10/22 09:05, xinlei.lee@mediatek.com ha scritto:
> From: xinlei lee <xinlei.lee@mediatek.com>
> 
> For MT8188, the vdosys0 only supports 1T1P mode, so we need to add the compatible for mt8188 edp-intf.
> 
> Signed-off-by: xinlei lee <xinlei.lee@mediatek.com>
> ---
>   drivers/gpu/drm/mediatek/mtk_dpi.c     | 17 +++++++++++++++++
>   drivers/gpu/drm/mediatek/mtk_drm_drv.c |  2 ++
>   2 files changed, 19 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index 508a6d9..5cefda4 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -929,6 +929,20 @@ static const struct mtk_dpi_conf mt8183_conf = {
>   	.csc_enable_bit = CSC_ENABLE,
>   };
>   
> +static const struct mtk_dpi_conf mt8188_edpintf_conf = {
> +	.cal_factor = mt8195_dpintf_calculate_factor,
> +	.max_clock_khz = 600000,
> +	.output_fmts = mt8195_output_fmts,
> +	.num_output_fmts = ARRAY_SIZE(mt8195_output_fmts),
> +	.pixels_per_iter = 4,
> +	.input_2pixel = false,
> +	.dimension_mask = DPINTF_HPW_MASK,
> +	.hvsize_mask = DPINTF_HSIZE_MASK,
> +	.channel_swap_shift = DPINTF_CH_SWAP,
> +	.yuv422_en_bit = DPINTF_YUV422_EN,
> +	.csc_enable_bit = DPINTF_CSC_ENABLE,
> +};
> +
>   static const struct mtk_dpi_conf mt8192_conf = {
>   	.cal_factor = mt8183_calculate_factor,
>   	.reg_h_fre_con = 0xe0,
> @@ -1079,6 +1093,9 @@ static const struct of_device_id mtk_dpi_of_ids[] = {
>   	{ .compatible = "mediatek,mt8183-dpi",
>   	  .data = &mt8183_conf,
>   	},
> +	{ .compatible = "mediatek,mt8188-edp-intf",
> +	  .data = &mt8188_edpintf_conf,

Please rename to:

mediatek,mt8188-dp-intf

and

&mt8188_dpintf_conf

> +	},
>   	{ .compatible = "mediatek,mt8192-dpi",
>   	  .data = &mt8192_conf,
>   	},
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 91f58db..5732ed8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -631,6 +631,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
>   	  .data = (void *)MTK_DPI },
>   	{ .compatible = "mediatek,mt8183-dpi",
>   	  .data = (void *)MTK_DPI },
> +	{ .compatible = "mediatek,mt8188-edp-intf",

Same here.

Regards,
Angelo