[PATCH v1 0/4] Apply bridge-connector for the Rockchip DW-HDMI driver
From: Damon Ding
Date: Fri Apr 03 2026 - 03:02:16 EST
This patch series depends on and must be applied after:
https://lore.kernel.org/all/20260402-drm-lcdif-dbanc-v3-7-27cd247a0847@xxxxxxxxxxx/
(Series [v3,00/11] drm/mxsfb/lcdif: use DRM_BRIDGE_ATTACH_NO_CONNECTOR and the bridge-connector)
Patch 1: Make DRM_BRIDGE_ATTACH_NO_CONNECTOR optional for platforms that call
dw_hdmi_bind() to attach the dw-hdmi bridge.
Patch 2: Allow &dw_hdmi_plat_data.output_port = 0 without the attach flag
DRM_BRIDGE_ATTACH_NO_CONNECTOR for dw-hdmi bridge.
Patch 3: Apply bridge-connector for Rockchip dw-hdmi driver, so that connector
management is unified under bridge-connector. Treat dw-hdmi purely as
a bridge without using its own connector helper functions, which
partially overlaps with the bridge helper.
Patch 4: Add next bridge support for Rockchip dw-hdmi driver, so that it can
support both the HDMI connector and additional bridge chips.
Damon Ding (4):
drm/bridge: dw-hdmi: Pass bridge attach flags for dw_hdmi_bind()
drm/bridge: dw-hdmi: Allow &dw_hdmi_plat_data.output_port = 0 without
DRM_BRIDGE_ATTACH_NO_CONNECTOR
drm/rockchip: dw_hdmi: Apply DRM_BRIDGE_ATTACH_NO_CONNECTOR and the
bridge-connector
drm/rockchip: dw_hdmi: Support to find the next bridge
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 10 +++----
drivers/gpu/drm/rockchip/Kconfig | 1 +
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 33 ++++++++++++++++++---
drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 2 +-
include/drm/bridge/dw_hdmi.h | 4 ++-
5 files changed, 39 insertions(+), 11 deletions(-)
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2.34.1