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Message-Id: <20250819-qcs8300_mdss-v7-0-49775ef134f4@oss.qualcomm.com>
Date: Tue, 19 Aug 2025 11:33:27 +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,
Yongxing Mou <yongxing.mou@....qualcomm.com>,
Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Subject: [PATCH v7 0/6] Display enablement changes for Qualcomm QCS8300
platform
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 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/20250815-dp_mst_bindings-v6-0-e715bbbb5386@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 | 5 +-
.../bindings/display/msm/qcom,qcs8300-mdss.yaml | 282 +++++++++++++++++++++
.../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, 299 insertions(+), 6 deletions(-)
---
base-commit: 024e09e444bd2b06aee9d1f3fe7b313c7a2df1bb
change-id: 20250818-qcs8300_mdss-a363f0d0ba0b
prerequisite-message-id: <20250815-dp_mst_bindings-v6-0-e715bbbb5386@....qualcomm.com>
prerequisite-patch-id: ffeeb0739a4b3d310912f4bb6c0bd17802818879
prerequisite-patch-id: f0f92109d1bfffa6a1142f2aaecbd72a29b858c0
prerequisite-patch-id: 9cabb6be69b17e8580a2cffc7aa2709106cc1adf
prerequisite-patch-id: a389a2e4eca44bf62bb2c861c96596368be7a021
prerequisite-patch-id: 4f02ab9314f95984ab7dc9b852ba4d6c676746a7
prerequisite-patch-id: 62d643df7c88d8db2279def1e4b63a605e9145c0
prerequisite-message-id: <20250730072725.1433360-1-quic_yongmou@...cinc.com>
prerequisite-patch-id: 2ea89bba3c9c6ba37250ebd947c1d4acedc78a5d
Best regards,
--
Yongxing Mou <yongxing.mou@....qualcomm.com>
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