linux-kernel - Re: [PATCH 2/3] drm/mediatek: Add mt8188 dsi compatible to mtk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <b986d097-6cb4-cbde-3cd1-b8d68d222d9d@gmail.com>
Date:   Thu, 13 Apr 2023 11:02:25 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     xinlei.lee@...iatek.com, chunkuang.hu@...nel.org,
        p.zabel@...gutronix.de, airlied@...ux.ie, daniel@...ll.ch,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        jitao.shi@...iatek.com, shuijing.li@...iatek.com
Cc:     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 2/3] drm/mediatek: Add mt8188 dsi compatible to mtk_dsi.c



On 13/04/2023 08:09, xinlei.lee@...iatek.com wrote:
> From: Xinlei Lee <xinlei.lee@...iatek.com>
> 
> Add the compatible because there are different definitions for cmdq
> register bit control in mt8188.
> 
> Signed-off-by: Xinlei Lee <xinlei.lee@...iatek.com>
> Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

> ---
>   drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++
>   drivers/gpu/drm/mediatek/mtk_dsi.c     | 8 ++++++++
>   2 files changed, 10 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index a13b36ac03a1..9ba05961479d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -654,6 +654,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
>   	  .data = (void *)MTK_DSI },
>   	{ .compatible = "mediatek,mt8186-dsi",
>   	  .data = (void *)MTK_DSI },
> +	{ .compatible = "mediatek,mt8188-dsi",
> +	  .data = (void *)MTK_DSI },
>   	{ }
>   };
>   
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index 7d5250351193..500a3054282d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -1208,6 +1208,12 @@ static const struct mtk_dsi_driver_data mt8186_dsi_driver_data = {
>   	.has_size_ctl = true,
>   };
>   
> +static const struct mtk_dsi_driver_data mt8188_dsi_driver_data = {
> +	.reg_cmdq_off = 0xd00,
> +	.has_shadow_ctl = true,
> +	.has_size_ctl = true,
> +};
> +
>   static const struct of_device_id mtk_dsi_of_match[] = {
>   	{ .compatible = "mediatek,mt2701-dsi",
>   	  .data = &mt2701_dsi_driver_data },
> @@ -1217,6 +1223,8 @@ static const struct of_device_id mtk_dsi_of_match[] = {
>   	  .data = &mt8183_dsi_driver_data },
>   	{ .compatible = "mediatek,mt8186-dsi",
>   	  .data = &mt8186_dsi_driver_data },
> +	{ .compatible = "mediatek,mt8188-dsi",
> +	  .data = &mt8188_dsi_driver_data },
>   	{ },
>   };
>   MODULE_DEVICE_TABLE(of, mtk_dsi_of_match);