[PATCH 0/4] Add MST support for qcs8300 platform
Yongxing Mou
quic_yongmou at quicinc.com
Wed Feb 12 07:12:23 UTC 2025
This series of patches introduces how to enable MST functionality on
the qcs8300 platform. The qcs8300 platform uses dpu_8_4 hardware, which
is the same as the sa8775p, but it only has one DPU. So it only has one
DP0 controller, supporting 4-stream MST. This patch only enables
2-stream MST, using intf0 and intf3. The first and second patches are
modifications to the correspond dt-bindings, third patch is the dp
controller driver after not reuse sm8650, fourth patch is the qcs8300
dts modification which add the clk support for stream 1.
Signed-off-by: Yongxing Mou <quic_yongmou at quicinc.com>
---
This patch depends on following series:
https://lore.kernel.org/all/20250120-mdssdt_qcs8300-v4-0-1687e7842125@quicinc.com/
https://lore.kernel.org/all/20250114-dts_qcs8300-v3-0-d114cc5e4af9@quicinc.com/
https://lore.kernel.org/all/20241202-dp_mst_bindings-v1-0-9a9a43b0624a@quicinc.com
https://lore.kernel.org/all/20241205-dp_mst-v1-0-f8618d42a99a@quicinc.com/
---
Yongxing Mou (4):
dt-bindings: display/msm: Redocument the dp-controller for QCS8300
dt-bindings: display/msm: Add stream 1 pixel clock for QCS8300
drm/msm/dp: Populate the max_streams for qcs8300 mst controller
arm64: dts: qcom: qcs8300: Add support for stream 1 clk for DP MST
.../devicetree/bindings/display/msm/dp-controller.yaml | 5 +----
.../devicetree/bindings/display/msm/qcom,qcs8300-mdss.yaml | 14 ++++++++------
arch/arm64/boot/dts/qcom/qcs8300.dtsi | 12 ++++++++----
drivers/gpu/drm/msm/dp/dp_display.c | 8 ++++++++
4 files changed, 25 insertions(+), 14 deletions(-)
---
base-commit: 7ba9bcc5090556c007d9a718d7176e097fe54f19
change-id: 20250211-mst_qcs8300-4c18a5179165
Best regards,
--
Yongxing Mou <quic_yongmou at quicinc.com>
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