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Message-ID: <5bc0203c-21a1-4948-96ff-8eae844bfb93@oss.qualcomm.com>
Date: Thu, 4 Sep 2025 15:55:33 +0800
From: Yongxing Mou <yongxing.mou@....qualcomm.com>
To: 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>
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,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Subject: Re: [PATCH v11 0/6] Display enablement changes for Qualcomm QCS8300
platform
On 9/4/2025 3:22 PM, Yongxing Mou wrote:
> This series introduces support to enable the Mobile Display Subsystem (MDSS)
> , Display Processing Unit (DPU), DisplayPort controller for the Qualcomm
> QCS8300 target. It includes the addition of the hardware catalog, compatible
> string, and their YAML bindings.
>
> Signed-off-by: Yongxing Mou <yongxing.mou@....qualcomm.com>
> ---
> Changes in v11: Fixed review comments from Dmitry.
> - Rebase to MST bindings V8.
> - Update the clocks-name for QCS8300 in dp-controller.
> - Link to v10: https://lore.kernel.org/r/20250901-qcs8300_mdss-v10-0-87cab7e48479@oss.qualcomm.com
>
> Changes in v10:
> - Rebase to MST bindings V7.
> - Update the P2/P3/MST2LINK/MST3LINK regions in MDSS yaml.
> - Link to v9: https://lore.kernel.org/r/20250825-qcs8300_mdss-v9-0-ebda1de80ca0@oss.qualcomm.com
>
> Changes in v9: Fixed review comments from Dmitry.
> - Updated the description of dp-controller DT binding.
> - Add new clause only work for QCS8300(one DP controller with 4 streams).
> - Link to v8: https://lore.kernel.org/r/20250821-qcs8300_mdss-v8-0-e9be853938f9@oss.qualcomm.com
>
> Changes in v8: Fixed review comments from Krzysztof, Dmitry.
> - Fixed incorrect description for dp-controller in driver/dt-binding.[Krzysztof][Dmitry]
> - Fixed incorrect description for ubwc change.[Dmitry]
> - Link to v7: https://lore.kernel.org/r/20250819-qcs8300_mdss-v7-0-49775ef134f4@oss.qualcomm.com
>
> Changes in v7: Fixed review comments from Dmitry.
> - Rebase to next-20250818 and 4 pixel stream series V6.
> - Add more description for the dp-controller dt-bingding change.[Dmitry]
> - Reorder the MDSS change and UBWC change.[Dmitry]
> - Switch to the OSS email.
> - Link to v6: https://lore.kernel.org/r/20250806-mdssdt_qcs8300-v6-0-dbc17a8b86af@quicinc.com
>
> Changes in v6: Fixed review comments from Konrad, Dmitry.
> - Rewrite commit msg in dp-controller dt-binding change.[Dmitry]
> - Optimize the description in MDSS dt-binding.[Dmitry]
> - Pass the sc8280xp_data as fallback in the UBWC change.[Konrad]
> - Add the DP controller driver change.
> - Link to v5: https://lore.kernel.org/r/20250730-mdssdt_qcs8300-v5-0-bc8ea35bbed6@quicinc.com
>
> Changes in v5:Fixed review comments from Krzysztof, Dmitry.
> - Rebase to next-20250717.
> - Change DP compatible to qcs8300-dp due to add 4 streams support.
> - Add QCS8300 UBWC config change due to rebase.
> - Add 4 streams clk and phy in the mdss yaml.
> - Link to v4: https://lore.kernel.org/r/20250120-mdssdt_qcs8300-v4-0-1687e7842125@quicinc.com
>
> Changes in v4:Fixed review comments from Krzysztof, Dmitry.
> - Use the common style for the dt-bindings commits.[Dmitry]
> - Update the commits msg for the mdss binding patch, explain why they
> reuse different platform drivers.[Krzysztof]
> - Link to v3: https://lore.kernel.org/r/20250113-mdssdt_qcs8300-v3-0-6c8e93459600@quicinc.com
>
> Changes in v3:Fixed review comments from Krzysztof, Dmitry.
> - Fix the missing space issue in commit message.[Krzysztof]
> - Separate the patch for the phy from this series.[Dmitry]
> - Remove unused dependencies and update in the cover letter.[Dmitry][Krzysztof]
> - Link to v2: https://lore.kernel.org/r/20241226-mdssdt_qcs8300-v2-0-acba0db533ce@quicinc.com
>
> Changes in v2:Fixed review comments from Krzysztof, Dmitry, Rob.
> - Decouple the devicetree changes from this series.[Dmitry][Krzysztof]
> - Drop the dpu driver changes and reuse SA8775P DPU driver.[Dmitry]
> - Fix compilation issues in MDSS bindings.[Rob][Krzysztof]
> - Correct formatting errors and remove unnecessary status in MDSS
> bindings.[Krzysztof]
> - Add the the necessary information in MDSS changes commit msg.[Dmitry]
> - Rebase MDSS driver changes to https://lore.kernel.org/dri-devel/
> 20241127-msm-mdss-ubwc-v3-0-9782a7c2b023@...aro.org/.[Dmitry]
> - Package the DisplayPort controller and eDP PHY bindings document to
> this patch series.
> - Collecting MDSS changes reviewd-by Dmitry.
> - Reuse the sa8775p eDP PHY as a fallback compat.[Dmitry]
> - Reuse the sm8650 DP controller as a fallback compat.[Dmitry]
> - Link to v1: https://lore.kernel.org/r/20241127-mdss_qcs8300-v1-0-29b2c3ee95b8@quicinc.com
> ---
> This series depend on 4 pixel streams dt-binding series:
> https://lore.kernel.org/all/20250903-dp_mst_bindings-v8-0-7526f0311eaa@oss.qualcomm.com/
>
> and separate eDP PHY binding:
> https://lore.kernel.org/all/20250730072725.1433360-1-quic_yongmou@quicinc.com/
>
> ---
> Yongxing Mou (6):
> dt-bindings: display/msm: Document the DPU for QCS8300
> dt-bindings: display/msm: dp-controller: document QCS8300 compatible
> dt-bindings: display/msm: Document MDSS on QCS8300
> soc: qcom: ubwc: Add QCS8300 UBWC cfg
> drm/msm: mdss: Add QCS8300 support
> drm/msm/dp: Add DisplayPort controller for QCS8300
>
> .../bindings/display/msm/dp-controller.yaml | 22 ++
> .../bindings/display/msm/qcom,qcs8300-mdss.yaml | 286 +++++++++++++++++++++
> .../bindings/display/msm/qcom,sm8650-dpu.yaml | 15 +-
> drivers/gpu/drm/msm/dp/dp_display.c | 1 +
> drivers/gpu/drm/msm/msm_mdss.c | 1 +
> drivers/soc/qcom/ubwc_config.c | 1 +
> 6 files changed, 321 insertions(+), 5 deletions(-)
> ---
> base-commit: 3ac864c2d9bb8608ee236e89bf561811613abfce
> change-id: 20250818-qcs8300_mdss-a363f0d0ba0b
> prerequisite-message-id: <20250903-dp_mst_bindings-v8-0-7526f0311eaa@....qualcomm.com>
> prerequisite-patch-id: ffeeb0739a4b3d310912f4bb6c0bd17802818879
> prerequisite-patch-id: cdc3f4515ab23a8b2ce719bbdbcb56043803d03f
> prerequisite-patch-id: 048b11765f49af4a728db1525fef1eb8ad48bf88
> prerequisite-patch-id: f0f92109d1bfffa6a1142f2aaecbd72a29b858c0
> prerequisite-patch-id: a8185cf3ddd85b9058691500b8dc0c57c8226e97
> prerequisite-patch-id: a389a2e4eca44bf62bb2c861c96596368be7a021
> prerequisite-patch-id: 09ec7f51de0a65c68c2c781750177017f32747ba
> prerequisite-patch-id: f76ab0ae189df14acc851fa52f8f8e8faed9a505
> prerequisite-patch-id: 983fc8a7bea459505c5b27db1a1ef7581936555c
> prerequisite-message-id: <20250730072725.1433360-1-quic_yongmou@...cinc.com>
> prerequisite-patch-id: 2ea89bba3c9c6ba37250ebd947c1d4acedc78a5d
>
> Best regards,
Hi, maintainers:
sorry for the inconvenience caused. This series is missing patch 5 and
patch 6 due to network issues. May I resend it? The missed two changes
are identical to V10.
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