linux-kernel - Re: [PATCH v6 6/6] drm/msm/dp: Add DisplayPort controller for QCS8300

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Message-ID: <akeglwafbtldzbqwudwsogrdw6zsxua7ohzkkjxqrw4d5uwhdt@fdbqudkqwpe3>
Date: Wed, 6 Aug 2025 06:33:00 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Yongxing Mou <quic_yongmou@...cinc.com>
Cc: Rob Clark <robin.clark@....qualcomm.com>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 6/6] drm/msm/dp: Add DisplayPort controller for QCS8300

On Wed, Aug 06, 2025 at 11:16:50AM +0800, Yongxing Mou wrote:
> The Qualcomm QCS8300 platform comes with one DisplayPort controller
> with same base offset as SM8650. But it requires new compatible string
> because QCS8300 controller supports 4 MST streams. 4 MST streams will
> be enabled as part of MST feature support. Currently, using SM8650 as
> fallback to enable SST on QCS8300.
> 
> Signed-off-by: Yongxing Mou <quic_yongmou@...cinc.com>
> ---
>  drivers/gpu/drm/msm/dp/dp_display.c | 1 +
>  1 file changed, 1 insertion(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


-- 
With best wishes
Dmitry