Baochen Qiang <quic_bqiang@xxxxxxxxxxx> wrote: > Ath11k fails to probe WCN6855 hw2.1 chip: > > [ 6.983821] ath11k_pci 0000:06:00.0: enabling device (0000 -> 0002) > [ 6.983841] ath11k_pci 0000:06:00.0: Unsupported WCN6855 SOC hardware version: 18 17 > > This is caused by the wrong bit mask setting of hardware major version: > for QCA6390/QCN6855, it should be BIT8-11, not BIT8-16, so change the > definition to GENMASK(11, 8). > > Also, add a separate entry for WCN6855 hw2.1 in ath11k_hw_params. > > Please note that currently WCN6855 hw2.1 shares the same firmwares > as hw2.0, so users of this chip need to create a symlink as below: > > ln -s hw2.0 hw2.1 > > Tested-on: WCN6855 hw2.1 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 > Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 > > Fixes: 18ac1665e785 ("ath11k: pci: check TCSR_SOC_HW_VERSION") > Signed-off-by: Baochen Qiang <quic_bqiang@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. d1147a316b53 ath11k: add support for WCN6855 hw2.1 -- https://patchwork.kernel.org/project/linux-wireless/patch/20211129025613.21594-1-quic_bqiang@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches