linux-kernel - Re: [PATCH v3 5/6] drm/display: Add slice_per

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: <CAA8EJprCf5V7jcR2XCkpkTtRr5f1beHKksL8PJJB_10EDLXEMQ@mail.gmail.com>
Date: Wed, 3 Apr 2024 12:41:23 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Jun Nie <jun.nie@...aro.org>
Cc: Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>, 
	Sean Paul <sean@...rly.run>, Marijn Suijten <marijn.suijten@...ainline.org>, 
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
	Jessica Zhang <quic_jesszhan@...cinc.com>, Vinod Koul <vkoul@...nel.org>, 
	linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/6] drm/display: Add slice_per_pkt for dsc

On Wed, 3 Apr 2024 at 12:11, Jun Nie <jun.nie@...aro.org> wrote:
>
> Add variable for slice number of a DSC compression bit stream packet.
> Its value shall be specified in panel driver, or default value can be set
> in display controller driver if panel driver does not set it.

This is not a part of the standard. Please justify it.

>
> Signed-off-by: Jun Nie <jun.nie@...aro.org>
> ---
>  include/drm/display/drm_dsc.h | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/include/drm/display/drm_dsc.h b/include/drm/display/drm_dsc.h
> index bc90273d06a6..4fac0a2746ae 100644
> --- a/include/drm/display/drm_dsc.h
> +++ b/include/drm/display/drm_dsc.h
> @@ -82,6 +82,10 @@ struct drm_dsc_config {
>          * @bits_per_component: Bits per component to code (8/10/12)
>          */
>         u8 bits_per_component;
> +       /**
> +        * @slice_per_pkt: slice number per DSC bit stream packet
> +        */
> +       u8 slice_per_pkt;
>         /**
>          * @convert_rgb:
>          * Flag to indicate if RGB - YCoCg conversion is needed
>
> --
> 2.34.1
>


-- 
With best wishes
Dmitry