[PATCH RFC/DO NOT MERGE 00/12] drm/msm/hdmi: Add Eliza HDMI and HDMI PHY
From: Krzysztof Kozlowski
Date: Fri Aug 28 2026 - 10:06:08 EST
RFC
===
Posting to get some comments or just for reference if anyone wants to
build on top, because unfortunately HDMI does not work - no signal and
missing TX ACK on HDMI PHY (hdmi_eliza_phy_ready_poll). The TX ACK
appears for all four TX0-3 lanes only on the first boot configuration.
The MSM cleanups (first four patches) can be taken as is.
Best regards,
Krzysztof
---
Krzysztof Kozlowski (12):
drm/msm/hdmi_bridge: Drop redundant initialization in msm_hdmi_bridge_init()
drm/msm: Properly handle msm_ioremap() without name
drm/msm/dsi: Fix indentation of if block in dsi_mgr_bridge_mode_valid()
dt-bindings: display/msm: hdmi: Correct name of disallowed supplies
dt-bindings: display/msm: hdmi: Add Eliza HDMI TX
dt-bindings: display/msm: eliza-hdmi-phy: Add Eliza HDMI PHY
drm/msm/hdmi: Split PHY init from power up
drm/msm/hdmi: Add support for PM OPP table
drm/msm/hdmi: Add HDMI for Eliza SoC
drm/msm/hdmi_phy_eliza: Add support for Synopsys-based HDMI phy on Eliza
arm64: dts: qcom: eliza: Add HDMI display with HDMI PHY
arm64: dts: qcom: eliza-evk: Add native HDMI
.../devicetree/bindings/display/msm/hdmi.yaml | 71 +-
.../bindings/display/msm/qcom,eliza-mdss.yaml | 96 ++-
.../bindings/phy/qcom,eliza-hdmi-phy.yaml | 71 ++
arch/arm64/boot/dts/qcom/eliza-evk.dtsi | 103 +++
arch/arm64/boot/dts/qcom/eliza.dtsi | 94 ++-
drivers/gpu/drm/msm/Makefile | 1 +
.../gpu/drm/msm/disp/dpu1/catalog/dpu_12_4_eliza.h | 8 +
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 15 +
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 3 +
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 3 +
drivers/gpu/drm/msm/dsi/dsi_manager.c | 2 +-
drivers/gpu/drm/msm/hdmi/hdmi.c | 40 ++
drivers/gpu/drm/msm/hdmi/hdmi.h | 26 +
drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 117 +++-
drivers/gpu/drm/msm/hdmi/hdmi_phy.c | 28 +-
drivers/gpu/drm/msm/hdmi/hdmi_phy_eliza.c | 723 +++++++++++++++++++++
drivers/gpu/drm/msm/msm_drv.h | 5 +
drivers/gpu/drm/msm/msm_io_utils.c | 6 +-
drivers/gpu/drm/msm/registers/display/hdmi.xml | 140 ++++
19 files changed, 1520 insertions(+), 32 deletions(-)
---
base-commit: 448e60718f7b424994fe1a9013b5317e756e18eb
change-id: 20260824-drm-msm-hdmi-eliza-b3da5ff57851
Best regards,
--
Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>