Tried some recent mainline kernels again. No luck with 5.13.19, but 5.14.13 is using both displays just fine. (Earlier I had tried 5.14.3 with no luck.)
Tried some recent mainline kernels again. No luck with 5.13.19, but 5.14.13 is using both displays just fine. (Earlier I had tried 5.14.3 with no luck.)