On Sat, Dec 14, 2024 at 08:23:00PM +0800, Pengyu Luo wrote: > On Fri, Dec 13, 2024 at 1:13 AM Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote: > > [...] > > >> + > >> + /* /lib/firmware/ath11k/WCN6855/hw2.1/board-2.bin > >> + * there is no calibrate data for huawei, > >> + * but they have the same subsystem-device id > >> + */ > >> + qcom,ath11k-calibration-variant = "LE_X13S"; > > > > Oh, this can be taken care of! See [2], [3]. > > [...] > > Hi, Konrad > > I want to distrub you again. > > Finally, I found something, after I enabled ath11k boot dbg, I got my > id_string='bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=0108,qmi-chip-id=2,qmi-board-id=255` > > With qca-swiss-army-knife (see [1]) > > $ ./ath11k-bdencoder -e board-2.bin | grep -i "$id_string" > bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=0108,qmi-chip-id=2,qmi-board-id=255.bin created size: 60048 > > It have already been here. So that means I don't need to extract from > Windows. I just extract it from linux-firmware then give it a variant > name and send patches to ath11k, right? No. Usually 255 is an ID that is used by a variety of boards. So, basically, you have to extract board data from Windows, add a proper calibration variant that is specific to your board and then send the resulting data to the ath11k mailing list. > > Pengyu > > [1] https://github.com/qca/qca-swiss-army-knife -- With best wishes Dmitry