[PATCH v2 0/5] Provide HDMI VSI & SPD InfoFrames to DW HDMI QP TX
From: Cristian Ciocaltea
Date: Thu Jan 29 2026 - 07:13:52 EST
This patch series provides the missing support for sending HDMI
Vendor-Specific Infoframes and Source Product Description InfoFrames in
dw-hdmi-qp library.
Additionally, it improves the existing AVI, DRM and Audio infoframes
handling by getting rid of some boilerplate and/or redundant code.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
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Changes in v2:
- Introduced new helper dw_hdmi_qp_write_infoframe() to allow further
code simplification (Daniel)
- Rebased series on top of latest drm-misc-next
- Link to v1: https://lore.kernel.org/r/20260125-dw-hdmi-qp-iframe-v1-0-e0f7649ecc4b@xxxxxxxxxxxxx
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Cristian Ciocaltea (5):
drm/bridge: dw-hdmi-qp: Provide HDMI Vendor Specific InfoFrame
drm/bridge: dw-hdmi-qp: Provide SPD InfoFrame
drm/bridge: dw-hdmi-qp: Rework AVI InfoFrame handler
drm/bridge: dw-hdmi-qp: Rework DRM InfoFrame handler
drm/bridge: dw-hdmi-qp: Rework Audio InfoFrame handler
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 224 ++++++++++++---------------
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.h | 3 +
2 files changed, 106 insertions(+), 121 deletions(-)
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base-commit: 3aecd55af5b83d16d84e3c333d4163999ee8ff51
change-id: 20260125-dw-hdmi-qp-iframe-9c581e69ffde