James Prestwood <prestwoj@xxxxxxxxx> writes: > Hi Kalle, Baochen, > > On 1/11/24 12:16 AM, Kalle Valo wrote: >> Baochen Qiang <quic_bqiang@xxxxxxxxxxx> writes: >> >>> On 1/10/2024 10:55 PM, James Prestwood wrote: >>>> Hi Kalle, >>>> On 1/10/24 5:49 AM, Kalle Valo wrote: >>>>> James Prestwood <prestwoj@xxxxxxxxx> writes: >>>>> >>>>>>> But I have also no idea what is causing this, I guess we are doing >>>>>>> something wrong with the PCI communication? That reminds me, you could >>>>>>> try this in case that helps: >>>>>>> >>>>>>> https://patchwork.kernel.org/project/linux-wireless/patch/20231212031914.47339-1-imguzh@xxxxxxxxx/ >>>>>> Heh, I saw this pop up a day after I sent this and was wondering. Is >>>>>> this something I'd need on the host kernel, guest, or both? >>>>> On the guest where ath11k is running. I'm not optimistic that this would >>>>> solve your issue, I suspect there can be also other bugs, but good to >>>>> know if the patch changes anything. >>>> Looks the same here, didn't seem to change anything based on the >>>> kernel logs. >>>> >>> Could you try this? >>> >>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/net/wireless/ath/ath11k/pci.c?id=39564b475ac5a589e6c22c43a08cbd283c295d2c >> This reminds me, I assumed James was testing with ath.git master branch >> (which has that commit) but I never checked that. So for testing please >> always use the master branch to get the latest and greatest ath11k: >> >> https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/ >> >> There's a quite long delay from ath.git to official releases. > > Good to know, and I was not in fact using that branch. Rebuilt from > ath.git/master but still roughly the same behavior. There does appear > to be more output now though, specifically a firmware crash: > > [ 2.281721] ath11k_pci 0000:00:06.0: failed to receive control > response completion, polling.. > [ 2.282101] ip (65) used greatest stack depth: 12464 bytes left > [ 3.306039] ath11k_pci 0000:00:06.0: Service connect timeout > [ 3.307588] ath11k_pci 0000:00:06.0: failed to connect to HTT: -110 > [ 3.309286] ath11k_pci 0000:00:06.0: failed to start core: -110 > [ 3.519637] ath11k_pci 0000:00:06.0: firmware crashed: MHI_CB_EE_RDDM > [ 3.519678] ath11k_pci 0000:00:06.0: ignore reset dev flags 0x4000 > [ 3.627087] ath11k_pci 0000:00:06.0: firmware crashed: MHI_CB_EE_RDDM > [ 3.627129] ath11k_pci 0000:00:06.0: ignore reset dev flags 0x4000 > [ 13.802105] ath11k_pci 0000:00:06.0: failed to wait wlan mode > request (mode 4): -110 > [ 13.802175] ath11k_pci 0000:00:06.0: qmi failed to send wlan mode > off: -110 Ok, that's progress now. Can you try next try the iommu patch[1] we talked about earlier? It's already in master-pending branch (along with other pending patches) so you can use that branch if you want. [1] https://patchwork.kernel.org/project/linux-wireless/patch/20231212031914.47339-1-imguzh@xxxxxxxxx/ -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
