https://docs.amd.com/r/en-US/pg230-vid-phy-controller/TX-Initialization-Status-TXIS-Register-0x0020?contentId=t9qMzYoQyeNbOk_NeLXRDA
TX Initialization Status (TXIS) Register (0x0020) - TX Initialization Status (TXIS) Register...
Table 1. TX Initialization Status (TXIS) Bit Default Value Access Type Description Channel 1 0 0 RO TXRESETDONE 1 0 RO TXPMARESETDONE 1 2 0 RO GTPOWERGOOD (For...
txinitializationstatusregister