Capability Flags:
Intel GPU: features 0x1000a p_encoding 0x9 (3 features and 2 pixel encodings)
AMD GPU: features 0x101001b p_encoding 0xd (6 features and 3 pixel encodings)
Notes:
Information taken from AGDCDiagnose output.
In all cases where DisplayPort is used, the device is "DVI/HDMI Branch", except in the case of an MST hub where only the info for the MST hub is shown.
No HDR:
- Club 3D CAC-1070 (DisplayPort 1.2 to HDMI 2.0 UHD) [DP 1.2 4 x HBR2] OUI:000-028-248 Parade Technologies, Ltd. 176GB0 [066-048] HW: 16 FW: 7.30
- Plugable usbc-hdmi [DP 1.2 4 x HBR2] OUI:000-028-248 Parade Technologies, Ltd. 176GB0 [066-048] HW: 16 FW: 7.30
- Delock 62735 (mini DisplayPort to HDMI 2.0) Parade PS176 [DP 1.2 4 x HBR2] OUI:000-028-248 Parade Technologies, Ltd. 176GB0 [066-048] HW: 16 FW: 7.85
- OWC Thunderbolt 2 Dock HDMI port (limited to HDMI 1.4) [DP 1.2 4 x HBR ] OUI:000-080-182 GOOD WAY IND. CO., LTD. DB9001 [048-049] HW: 128 FW: 7.54
- StarTech TB32HD2 (limited to HDMI 1.4) Parade 181HDMA1 [DP 1.2 4 x HBR ] OUI:000-080-182 GOOD WAY IND. CO., LTD. HDMI_A [095-065] HW: 128 FW: 7.54
[DP 1.2 4 x HBR ] OUI:000-080-182 GOOD WAY IND. CO., LTD. HDMI_B [095-066] HW: 128 FW: 7.54
- Club 3D CAC-1080 (DisplayPort 1.4 to HDMI 2.0b) [DP 1.4 4 x HBR2] OUI:000-096-173 MegaChips Corporation MC290? [048-009] HW: 20 FW: 11.116 (11.116.009)
- Club 3D CAC-1085 (DisplayPort 1.4 to HDMI 4K120Hz) (see new FW below) [DP 1.4 DSC 4 x HBR3] OUI:000-224-076 REALTEK SEMICONDUCTOR CORP. Dp1.2? [050-000] HW: 0 FW: 0.0 (0.09)
- Startech DVI DisplayPort 1.2 to DVI Dual Link) (no picture) [DP 1.2 4 x HBR ] OUI:144-204-036 Synaptics, Inc VMM2326 SYNA?? [000-000] HW: 16 (2.19.000)
- Club 3D CAC-1510 (DisplayPort 1.2 to DVI Dual Link HDCP-ON or HDCP-OFF) [DP 1.2 4 x HBR ] OUI:144-204-036 Synaptics, Inc VMM2320 SYNA# [035-032] HW: 16 (2.33.102)
- CalDigit SOHO (DisplayPort 1.4 to HDMI 2.0b with MST hub)
(the OUI is for the MST hub - OUI for HDMI converter is unknown) [DP 1.4 DSC 2 x HBR3] OUI:144-204-036 Synaptics, Inc VMM5210 SYNAR? [082-016] HW: 16 (5.05.202)
- Apple Mini DisplayPort to DVI adapter A1305 requires DisplayPort Dual Mode (DP++) (OUI for HDMI converter is unknown)
1) DP++ provided by HP Thunderbolt Dock G2 (the OUI is for the MST hub) [DP 1.4 4 x HBR3] OUI:144-204-036 Synaptics, Inc VMM5333 SYNAS3 [083-051] HW: 16 (5.04.005)
- Cable Matters 201388 USB-C to HDMI 2.1 Adapter (see new FW below) [DP 1.4 DSC 4 x HBR3] OUI:144-204-036 Synaptics, Inc VMM6100 SYNAa? [097-000] HW: 16 (6.03.002)
HDR:
- Club 3D CAC-1080 (DisplayPort 1.4 to HDMI 2.0b) [DP 1.4 4 x HBR2] OUI:000-096-173 MegaChips Corporation MC2910 [049-048] HW: 20 FW: 11.116 (11.116.009_HDR)
- Club 3D CAC-1085 (DisplayPort 1.4 to HDMI 4K120Hz) [DP 1.4 DSC 4 x HBR3] OUI:000-224-076 REALTEK SEMICONDUCTOR CORP. Dp1.4? [052-000] HW: 32 FW: 130.0 (1.07)
- Cable Matters 201388 USB-C to HDMI 2.1 Adapter [DP 1.4 DSC 4 x HBR3] OUI:144-204-036 Synaptics, Inc VMM6100 SYNAa? [097-000] HW: 16 6.03.123
- Apple Mac mini 2018 HDMI 2.0b (MegaChips MCDP2920A4 DP 1.4 to HDMI 2.0b) [DP 1.4 4 x HBR2] OUI:000-016-250 Apple, Inc. pHDMIf [073-102] HW: 20 FW: 2.25
- Apple USB-C Digital AV Multiport Adapter A2119 [DP 1.4 DSC 2 x HBR3] OUI:000-016-250 Apple, Inc. cHDMIb [073-098] HW: 1 FW: 255.193
- Apple Mini DisplayPort to DVI adapter A1305 requires DisplayPort Dual Mode (DP++)
2) DP++ provided by AMD RX 580 DisplayPort port (colors are wrong, no DisplayPort info)
- AMD RX 580 HDMI 2.0 port (no DisplayPort info)
- AMD RX 580 DisplayPort using DisplayPort Dual Mode to HDMI cable (supports 594 MHz and HDR) (no DisplayPort info)