Commit Graph

2 Commits

Author SHA1 Message Date
Luca Ceresoli
b726970486 drm/bridge: synopsys: dw-dp: add bridge before attaching
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>
2025-11-03 13:04:55 +01:00
Andy Yan
86eecc3a9c drm/bridge: synopsys: Add DW DPTX Controller support library
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>
2025-08-28 15:49:51 +03:00