linux-kernel - Re: [PATCH v4 0/7] drm/msm/mdp4: rework LVDS/LCDC panel support

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Message-Id: <174637445761.1385605.15776598312432418446.b4-ty@oss.qualcomm.com>
Date: Sun,  4 May 2025 19:13:23 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.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>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH v4 0/7] drm/msm/mdp4: rework LVDS/LCDC panel support


On Fri, 25 Apr 2025 12:51:50 +0300, Dmitry Baryshkov wrote:
> The LCDC controller uses pixel clock provided by the multimedia clock
> controller (mmcc) instead of using LVDS PHY clock directly. Link LVDS
> clocks properly, taking MMCC into account.
> 
> MDP4 uses custom code to handle LVDS panel. It predates handling
> EPROBE_DEFER, it tries to work when the panel device is not available,
> etc. Switch MDP4 LCDC code to use drm_panel_bridge/drm_bridge_connector
> to follow contemporary DRM practices.
> 
> [...]

Applied, thanks!

[1/7] dt-bindings: display: msm: mdp4: add LCDC clock and PLL source
      https://gitlab.freedesktop.org/lumag/msm/-/commit/2f1d131147aa
[2/7] drm/msm/mdp4: drop mpd4_lvds_pll_init stub
      https://gitlab.freedesktop.org/lumag/msm/-/commit/f6720d64d8eb
[3/7] drm/msm/mdp4: register the LVDS PLL as a clock provider
      https://gitlab.freedesktop.org/lumag/msm/-/commit/9c2f63da6a70
[4/7] drm/msm/mdp4: use parent_data for LVDS PLL
      https://gitlab.freedesktop.org/lumag/msm/-/commit/b641bf534cf4
[5/7] drm/msm/mdp4: move move_valid callback to lcdc_encoder
      https://gitlab.freedesktop.org/lumag/msm/-/commit/f26b80359bc7
[6/7] drm/msm/mdp4: switch LVDS to use drm_bridge/_connector
      https://gitlab.freedesktop.org/lumag/msm/-/commit/9b565edc44b6

Best regards,
-- 
Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>