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Message-ID: <qrqokzgr4kvsdgejuv53nn64mvgnk2grbww6ynbcitzpogf3pd@5cm46bonctrn>
Date: Fri, 5 Sep 2025 16:49:01 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Yongxing Mou <yongxing.mou@....qualcomm.com>
Cc: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
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,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v11 0/6] Display enablement changes for Qualcomm QCS8300
platform
On Fri, Sep 05, 2025 at 11:55:52AM +0800, Yongxing Mou wrote:
>
>
> On 9/4/2025 9:41 PM, Dmitry Baryshkov wrote:
> > On Thu, Sep 04, 2025 at 05:31:01PM +0800, Yongxing Mou wrote:
> > >
> > >
> > > On 9/4/2025 4:21 PM, Konrad Dybcio wrote:
> > > > On 9/4/25 9:55 AM, Yongxing Mou wrote:
> > > > >
> > > > >
> > > > > 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.
> > > >
> > > > You can fix that manually by sending them both through
> > > >
> > > > b4 send -o /tmp/
> > > > git send-email --in-reply-to=<cover letter msgid> /tmp/0005-xyz-abc.patch
> > > > git send-email --in-reply-to=<cover letter msgid> /tmp/0006-xyz-abc.patch
> > > >
> > > > Konrad
> > > Thanks for guide, when i use cmd "git send-email
> > > --in-reply-to="20250904-qcs8300_mdss-v11-0-bc8761964d76@....qualcomm.com"
> > > ~/tmpyongmou/0005-drm-msm-mdss-add-qcs8300-support.eml", seems something
> > > wrong, error log:
> > > mou@....qualcomm.com>, Dmitry Baryshkov
> > > <dmitry.baryshkov@....qualcomm.com>'
> > > (body) Adding cc: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com> from
> > > line 'Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>'
> > > 5.1.3 The recipient address <y> is not a valid RFC 5321 address. For more
> > > 5.1.3 information, go to
> > > 5.1.3 https://support.google.com/a/answer/3221692 and review RFC 5321
> > > 5.1.3 specifications. d9443c01a7336-24b1ba1718bsm64512315ad.39 - gsmtpWould
> > > you mind sharing some suggestions for this? Thanks~~
> >
> > When `git send-email` asks you, just press 'Enter', no extra chars. Or
> > it migth be easier to just `b4 send --resend`.
> >
> Thanks for the guidance — that was the mistake I made. It has now been sent
> upstream. It looks like the patch wasn't archived into the V11 series. So
> does this ok?
No, I don't see them on the mailing list.
--
With best wishes
Dmitry
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