linux-kernel - Re: 回复: [PATCH] drm/komeda: add NV12 format to support writeback layer type

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Date:   Mon, 11 Sep 2023 15:46:08 +0100
From:   "liviu.dudau@....com" <liviu.dudau@....com>
To:     Liu Lucas/刘保柱 <lucas.liu@...ngine.com>
Cc:     "airlied@...il.com" <airlied@...il.com>,
        "daniel@...ll.ch" <daniel@...ll.ch>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: 回复: [PATCH] drm/komeda: add
 NV12 format to support writeback layer type

Hi Liu,

Sorry about the delay, I was on holiday until 28th and while cleaning up the backlog I've accidentally marked the email
as read and did not reply.


On Fri, Sep 08, 2023 at 08:11:44AM +0000, Liu Lucas/刘保柱 wrote:
> Hi  all,
> 
> 	Do you have any suggestions for the patch I submitted? Please also let me know, thank you!
> 
> Best Regards,
> baozhu.liu
> -----邮件原件-----
> 发件人: baozhu.liu <lucas.liu@...ngine.com> 
> 发送时间: 2023年8月29日 17:30
> 收件人: liviu.dudau@....com; airlied@...il.com; daniel@...ll.ch
> 抄送: dri-devel@...ts.freedesktop.org; linux-kernel@...r.kernel.org; Liu Lucas/刘保柱 <lucas.liu@...ngine.com>
> 主题: [PATCH] drm/komeda: add NV12 format to support writeback layer type
> 
> When testing the d71 writeback layer function, the output format is set to NV12, and the following error message is displayed:
> 
> [drm:komeda_fb_is_layer_supported] Layer TYPE: 4 doesn't support fb FMT: NV12 little-endian (0x3231564e) with modifier: 0x0..
> 
> Check the d71 data manual, writeback layer output formats includes NV12 format.
> 
> Signed-off-by: baozhu.liu <lucas.liu@...ngine.com>

Acked-by: Liviu Dudau <liviu.dudau@....com>

I will push the patch this week into drm-misc-next.

Best regards,
Liviu

> ---
>  drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
> index 6c56f5662bc7..80973975bfdb 100644
> --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
> +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
> @@ -521,7 +521,7 @@ static struct komeda_format_caps d71_format_caps_table[] = {
>  	{__HW_ID(5, 1),	DRM_FORMAT_YUYV,	RICH,		Rot_ALL_H_V,	LYT_NM, AFB_TH}, /* afbc */
>  	{__HW_ID(5, 2),	DRM_FORMAT_YUYV,	RICH,		Flip_H_V,		0, 0},
>  	{__HW_ID(5, 3),	DRM_FORMAT_UYVY,	RICH,		Flip_H_V,		0, 0},
> -	{__HW_ID(5, 6),	DRM_FORMAT_NV12,	RICH,		Flip_H_V,		0, 0},
> +	{__HW_ID(5, 6),	DRM_FORMAT_NV12,	RICH_WB,	Flip_H_V,		0, 0},
>  	{__HW_ID(5, 6),	DRM_FORMAT_YUV420_8BIT,	RICH,		Rot_ALL_H_V,	LYT_NM, AFB_TH}, /* afbc */
>  	{__HW_ID(5, 7),	DRM_FORMAT_YUV420,	RICH,		Flip_H_V,		0, 0},
>  	/* YUV 10bit*/
> --
> 2.17.1
> 

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
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