Amit Pundir <amit.pundir@xxxxxxxxxx> wrote: > Workaround to get WiFi working on Xiaomi Poco F1 (sdm845) > phone. We get a non-fatal QMI_ERR_MALFORMED_MSG_V01 error > message in ath10k_qmi_host_cap_send_sync(), but we can still > bring up WiFi services successfully on AOSP if we ignore it. > > We suspect either the host cap is not implemented or there > may be firmware specific issues. Firmware version is > QC_IMAGE_VERSION_STRING=WLAN.HL.2.0.c3-00257-QCAHLSWMTPLZ-1 > > qcom,snoc-host-cap-8bit-quirk didn't help. If I use this > quirk, then the host capability request does get accepted, > but we run into fatal "msa info req rejected" error and > WiFi interface doesn't come up. > > Attempts are being made to debug the failure reasons but no > luck so far. Hence this device specific workaround instead > of checking for QMI_ERR_MALFORMED_MSG_V01 error message. > Tried ath10k/WCN3990/hw1.0/wlanmdsp.mbn from the upstream > linux-firmware project but it didn't help and neither did > building board-2.bin file from stock bdwlan* files. > > This workaround will be removed once we have a viable fix. > Thanks to postmarketOS guys for catching this. > > Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Dropped per discussion. Patch set to Changes Requested. -- https://patchwork.kernel.org/patch/11781801/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
