linux-kernel - Re: [PATCH v5 00/12] drm/msm: Add SC8280XP support

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Date:   Thu, 8 Dec 2022 20:49:10 -0600
From:   Steev Klimaszewski <steev@...i.org>
To:     Bjorn Andersson <quic_bjorande@...cinc.com>
Cc:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Kalyan Thota <quic_kalyant@...cinc.com>,
        Jessica Zhang <quic_jesszhan@...cinc.com>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Johan Hovold <johan+linaro@...nel.org>,
        Sankeerth Billakanti <quic_sbillaka@...cinc.com>,
        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 v5 00/12] drm/msm: Add SC8280XP support

On Wed, Dec 7, 2022 at 4:00 PM Bjorn Andersson
<quic_bjorande@...cinc.com> wrote:
>
> This introduces support for the SC8280XP platform in the MDSS, DPU and
> DP driver. It reworks the HDP handling in the DP driver to support
> external HPD sources - such as the dp-connector, or USB Type-C altmode.
>
> It then introduces the display clock controllers, mdss, dpu and
> displayport controllers and link everything together, for both the MDSS
> instances on the platform, and lastly enables EDP on the compute
> reference device and 6 of the MiniDP outputs on the automotive
> development platform.
>
>
> The patches was previously sent separately, but submitting them together
> here as they (except dts addition) goes in the same tree.
>
> Bjorn Andersson (12):
>   dt-bindings: display/msm: Add binding for SC8280XP MDSS
>   drm/msm/dpu: Introduce SC8280XP
>   drm/msm: Introduce SC8280XP MDSS
>   dt-bindings: msm/dp: Add SDM845 and SC8280XP compatibles
>   drm/msm/dp: Stop using DP id as index in desc
>   drm/msm/dp: Add DP and EDP compatibles for SC8280XP
>   drm/msm/dp: Add SDM845 DisplayPort instance
>   drm/msm/dp: Rely on hpd_enable/disable callbacks
>   drm/msm/dp: Implement hpd_notify()
>   arm64: dts: qcom: sc8280xp: Define some of the display blocks
>   arm64: dts: qcom: sc8280xp-crd: Enable EDP
>   arm64: dts: qcom: sa8295-adp: Enable DP instances
>
>  .../bindings/display/msm/dp-controller.yaml   |   3 +
>  .../display/msm/qcom,sc8280xp-dpu.yaml        | 122 +++
>  .../display/msm/qcom,sc8280xp-mdss.yaml       | 143 +++
>  arch/arm64/boot/dts/qcom/sa8295p-adp.dts      | 243 ++++-
>  arch/arm64/boot/dts/qcom/sc8280xp-crd.dts     |  72 +-
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi        | 838 ++++++++++++++++++
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 217 +++++
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h    |   1 +
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c |  18 +
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h |   3 +
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h   |   2 +
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       |   1 +
>  drivers/gpu/drm/msm/dp/dp_display.c           | 151 ++--
>  drivers/gpu/drm/msm/dp/dp_display.h           |   1 +
>  drivers/gpu/drm/msm/dp/dp_drm.c               |   3 +
>  drivers/gpu/drm/msm/dp/dp_drm.h               |   4 +
>  drivers/gpu/drm/msm/msm_drv.h                 |   1 +
>  drivers/gpu/drm/msm/msm_mdss.c                |   4 +
>  18 files changed, 1770 insertions(+), 57 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml
>
> --
> 2.37.3
>

Tested on Lenovo Thinkpad X13s
Tested-by: Steev Klimaszewski <steev@...i.org>