> Wiadomość napisana przez Andy Yan <andyshrk@xxxxxxx> w dniu 23 lut 2025, o godz. 12:30: > > From: Andy Yan <andy.yan@xxxxxxxxxxxxxx> > > > There are two DW DPTX based DisplayPort Controller on rk3588 which > are 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 > > The current version of this patch series only supports basic display outputs. > I conducted tests in 1080p and 4K@60 YCbCr4:2:0 modes; the ALT/Type-C mode > hasn't been tested yet, but I suspect it will likely work. HDCP and audio > features remain unimplemented. For RK3588, it's only support SST, while in > the upcoming RK3576, it can support MST output. > Andy, Is tis series enough to get usbc1/dp1 working as video output ? (assuming i will add necessary code in dt) rock5-itx has second hdmi port using usbc1/dp1 lanes 2,3 to ra620 dp->hdmi converter is it worth to play with this or it is too early?
