linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Matthias Brugger <matthias.bgg@gmail.com>
To: xinlei.lee@mediatek.com, chunkuang.hu@kernel.org,
	p.zabel@pengutronix.de, airlied@linux.ie, daniel@ffwll.ch,
	yongqiang.niu@mediatek.com, enric.balletbo@collabora.com
Cc: dri-devel@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Project_Global_Chrome_Upstream_Group@mediatek.com,
	jitao.shi@mediatek.com
Subject: Re: [PATCH 1/2] soc: mediatek: Add mmsys func to adapt to dpi output for MT8186
Date: Wed, 6 Jul 2022 16:20:06 +0200	[thread overview]
Message-ID: <65d390ab-7f80-8bd4-66f5-442c46da4f00@gmail.com> (raw)
In-Reply-To: <1656645344-12062-2-git-send-email-xinlei.lee@mediatek.com>



On 01/07/2022 05:15, xinlei.lee@mediatek.com wrote:
> From: Xinlei Lee <xinlei.lee@mediatek.com>
> 
> Add mmsys func to manipulate dpi output format config for MT8186.
> 
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
> ---
>   drivers/soc/mediatek/mt8186-mmsys.h    | 1 +
>   drivers/soc/mediatek/mtk-mmsys.c       | 8 ++++++++
>   include/linux/soc/mediatek/mtk-mmsys.h | 2 ++
>   3 files changed, 11 insertions(+)
> 
> diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h
> index eb1ad9c37a9c..0b450b00b829 100644
> --- a/drivers/soc/mediatek/mt8186-mmsys.h
> +++ b/drivers/soc/mediatek/mt8186-mmsys.h
> @@ -3,6 +3,7 @@
>   #ifndef __SOC_MEDIATEK_MT8186_MMSYS_H
>   #define __SOC_MEDIATEK_MT8186_MMSYS_H
>   
> +#define MT8186_MMSYS_DUMMY0			0X400

I don't have access to the datasheet, but I really wonder if it's really called 
dummy0. If so, you would need to explain in more detail in the commit message.

Regards,
Matthias

>   #define MT8186_MMSYS_OVL_CON			0xF04
>   #define MT8186_MMSYS_OVL0_CON_MASK			0x3
>   #define MT8186_MMSYS_OVL0_2L_CON_MASK			0xC
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
> index 2b0b805c65dd..de3f11cb931f 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -252,6 +252,14 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
>   }
>   EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>   
> +void mtk_mmsys_ddp_dpi_confing(struct device *dev, u32 mask, u32 val,
> +			       struct cmdq_pkt *cmdq_pkt)
> +{
> +	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DUMMY0, mask,
> +			      val, cmdq_pkt);
> +}
> +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_confing);
> +
>   void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height,
>   				  struct cmdq_pkt *cmdq_pkt)
>   {
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
> index 343e093f0fc3..40c538c0664b 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -90,4 +90,6 @@ void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16
>   void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
>   				     struct cmdq_pkt *cmdq_pkt);
>   
> +void mtk_mmsys_ddp_dpi_confing(struct device *dev, u32 mask, u32 val,
> +			       struct cmdq_pkt *cmdq_pkt);
>   #endif /* __MTK_MMSYS_H */

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2022-07-06 14:21 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01  3:15 [PATCH 0/2] Add dpi output format control for MT8186 xinlei.lee
2022-07-01  3:15 ` [PATCH 1/2] soc: mediatek: Add mmsys func to adapt to dpi output " xinlei.lee
2022-07-06 14:20   ` Matthias Brugger [this message]
2022-07-12  4:17     ` xinlei.lee
2022-07-01  3:15 ` [PATCH 2/2] drm: mediatek: Adjust the dpi output format to MT8186 xinlei.lee
2022-07-01  6:33   ` Rex-BC Chen
2022-07-05  4:11     ` xinlei.lee

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=65d390ab-7f80-8bd4-66f5-442c46da4f00@gmail.com \
    --to=matthias.bgg@gmail.com \
    --cc=Project_Global_Chrome_Upstream_Group@mediatek.com \
    --cc=airlied@linux.ie \
    --cc=chunkuang.hu@kernel.org \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=enric.balletbo@collabora.com \
    --cc=jitao.shi@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=p.zabel@pengutronix.de \
    --cc=xinlei.lee@mediatek.com \
    --cc=yongqiang.niu@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).