t2 mac, correct? see https://wiki.t2linux.org/guides/hybrid-graphics/#suspend-workaround for suspend. as for wifi, are you using brcmfmac? you can check with lspci -kk | grep -A 3 Network. you may also have to disable bluetooth, i've heard of it causing wifi issues.
brcmfmac
lspci -kk | grep -A 3 Network
t2 mac, correct? see https://wiki.t2linux.org/guides/hybrid-graphics/#suspend-workaround for suspend. as for wifi, are you using
brcmfmac? you can check withlspci -kk | grep -A 3 Network. you may also have to disable bluetooth, i've heard of it causing wifi issues.