> Shall we try some other firmware for the 8822CE? > Is it possible that some confliction between 8822CE driver and firmware? No. As your log, it has not yet tried to download firmware. > [ 55.184350] r10: 83c797a0 r9 : 83c7f890 r8 : 00000200 > [ 55.189578] r7 : 000003da r6 : 000003d9 r5 : 7f048418 r4 : 83c797a0 > [ 55.196109] r3 : c09200f0 r2 : 00000000 r1 : 000000f0 r0 : 00000000 Since first rtw_pci_read32() from rtw_chip_info_setup() is hal->chip_version = rtw_read32(rtwdev, REG_SYS_CFG1); // REG_SYS_CFG1 is 0xf0 So, I guess r1 is to store arg2 (REG_SYS_CFG1), and r3 is rtwpci->mmap + addr. > [ 55.230013] Register r3 information: 0-page vmalloc region starting at 0xc0920000 allocated at rtw_pci_probe+0x164/0xf1c [rtw88_pci] But weird. It says that is a vmalloc region. I'm not familiar with the trace. Just point out some suspicious points for reference.
