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path: root/drivers/gpu/drm/bridge/synopsys/dw-dp.c
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2025-11-03drm/bridge: synopsys: dw-dp: add bridge before attachingLuca Ceresoli
DRM bridges should be always added to the global bridge list before being attached. Reviewed-by: Raphael Gallais-Pou <rgallaispou@gmail.com> Link: https://patch.msgid.link/20251028-b4-drm-bridge-alloc-add-before-attach-v3-6-bb8611acbbfb@bootlin.com Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
2025-08-28drm/bridge: synopsys: Add DW DPTX Controller support libraryAndy Yan
The DW DP TX Controller is compliant with the DisplayPort Specification Version 1.4 with the following features: * DisplayPort 1.4a * Main Link: 1/2/4 lanes * Main Link Support 1.62Gbps, 2.7Gbps, 5.4Gbps and 8.1Gbps * AUX channel 1Mbps * Single Stream Transport(SST) * Multistream Transport (MST) * Type-C support (alternate mode) * HDCP 2.2, HDCP 1.3 * Supports up to 8/10 bits per color component * Supports RBG, YCbCr4:4:4, YCbCr4:2:2, YCbCr4:2:0 * Pixel clock up to 594MHz * I2S, SPDIF audio interface Add library with common helpers to make it can be shared with other SoC. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Link: https://lore.kernel.org/r/20250822063959.692098-3-andyshrk@163.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>