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

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Message-ID: <0fef71be-91c7-41ed-bb2c-965b8aa4e8e3@linaro.org>
Date:   Sun, 3 Sep 2023 20:34:48 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Jessica Zhang <quic_jesszhan@...cinc.com>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     quic_abhinavk@...cinc.com, 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 22/08/2023 20:42, 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: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>


-- 
With best wishes
Dmitry