On 8/8/26 7:13 PM, Jesse Casco wrote: > Hi Abel, > > On an ASUS Zenbook A16 (UX3607OA, Snapdragon X2 Elite Extreme) the internal > eDP panel never comes up on mainline. It is the link rate: the v8 eDP PHY > appears to bring up a usable link only at HBR3. > > Tested on linux-next next-20260713, next-20260803 and next-20260807, where > phy-qcom-edp.c is byte-identical -- so not a recent regression, and the May > 2026 series (eDP low-vdiff LDO config, unified swing/pre-emphasis tables, > eDP/DP mode switch) is present in the tree tested here. The sweep below is > from next-20260803; the machine has since run next-20260807 as its daily > driver, where HBR3 still trains every boot.
I mentioned in my submission that this series is required on top: https://lore.kernel.org/linux-arm-msm/[email protected]/ Konrad
