linux-kernel - Re: [PATCH v4 4/4] drm/msm/dsi: Enable widebus for DSI

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Message-ID: <6772a956-e511-484d-771e-529df8fbc199@quicinc.com>
Date:   Fri, 25 Aug 2023 17:23:13 -0700
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     Jessica Zhang <quic_jesszhan@...cinc.com>,
        Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        "Sean Paul" <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        "David Airlie" <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>
CC:     <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 4/4] drm/msm/dsi: Enable widebus for DSI



On 8/22/2023 10:42 AM, Jessica Zhang wrote:
> DSI 6G v2.5.x+ supports a data-bus widen mode that allows DSI to send
> 48 bits of compressed data instead of 24.
> 
> Enable this mode whenever DSC is enabled for supported chipsets.
> 
> Signed-off-by: Jessica Zhang <quic_jesszhan@...cinc.com>
> ---
>   drivers/gpu/drm/msm/dsi/dsi.c      |  2 +-
>   drivers/gpu/drm/msm/dsi/dsi.h      |  1 +
>   drivers/gpu/drm/msm/dsi/dsi_host.c | 31 +++++++++++++++++++++++++++----
>   3 files changed, 29 insertions(+), 5 deletions(-)
> 

Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>