On Wed, 2020-11-11 at 21:10 +0200, Kalle Valo wrote: > > The proof of concept patch for v5.10-rc2 is here: > > https://patchwork.kernel.org/project/linux-wireless/patch/1605121102-14352-1-git-send-email-kvalo@xxxxxxxxxxxxxx/ > > Hopefully it makes it possible to boot the firmware now. But this is > a > quick hack and most likely buggy, so keep your expectations low :) > > In case there are these warnings during firmware initialisation: > > ath11k_pci 0000:05:00.0: qmi failed memory request, err = -110 > ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-110 > > Try reverting this commit: > > 7fef431be9c9 mm/page_alloc: place pages to tail in > __free_pages_core() > > That's another issue which is debugged here: > > http://lists.infradead.org/pipermail/ath11k/2020-November/000550.html > Applying the patch and revert patch 7fef431be9c9 worked on the first glance. After a couple of minutes the connection get broken. The kernel log shows the following error: ath11k_pci 0000:55:00.0: wmi command 16387 timeout ath11k_pci 0000:55:00.0: failed to send WMI_PDEV_SET_PARAM cmd ath11k_pc i 0000:55:00.0: failed to enable PMF QOS: (-11 It is also not possible to unload the ath11k_pci, rmmod will hang.
