Wen Gong <quic_wgong@xxxxxxxxxxx> wrote: > The regdomain is self-managed type for ath11k, the regdomain info is > reported from firmware, it is not from wireless regdb. Firmware fetch > the regdomain info from board data file before. Currently most of the > regdomain info has moved to another file regdb.bin from board data > file for some chips such as QCA6390 and WCN6855, so the regdomain info > left in board data file is not enough to support the feature which need > more regdomain info. > > After download regdb.bin, firmware will fetch the regdomain info from > regdb.bin instead of board data file and report to ath11k. If it does > not have the file regdb.bin, it also can initialize wlan success and > firmware then fetch regdomain info from board data file. > > Add download the regdb.bin before download board data for some specific > chip which support supports_regdb in hardware parameters. > > download regdb.bin log: > [430082.334162] ath11k_pci 0000:05:00.0: chip_id 0x2 chip_family 0xb board_id 0x106 soc_id 0x400c0200 > [430082.334169] ath11k_pci 0000:05:00.0: fw_version 0x110c8b4c fw_build_timestamp 2021-10-25 07:41 fw_build_id QC_IMAGE_VERSION_STRING=WLAN.HSP.1.1-02892-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 > [430082.334414] ath11k_pci 0000:05:00.0: boot firmware request ath11k/WCN6855/hw2.0/regdb.bin size 24310 > > output of "iw reg get" > global > country US: DFS-FCC > (2402 - 2472 @ 40), (N/A, 30), (N/A) > (5170 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW > (5250 - 5330 @ 80), (N/A, 23), (0 ms), DFS, AUTO-BW > (5490 - 5730 @ 160), (N/A, 23), (0 ms), DFS > (5735 - 5835 @ 80), (N/A, 30), (N/A) > (57240 - 63720 @ 2160), (N/A, 40), (N/A) > > phy#0 (self-managed) > country US: DFS-FCC > (2402 - 2472 @ 40), (6, 30), (N/A) > (5170 - 5250 @ 80), (N/A, 24), (N/A), AUTO-BW > (5250 - 5330 @ 80), (N/A, 24), (0 ms), DFS, AUTO-BW > (5490 - 5730 @ 160), (N/A, 24), (0 ms), DFS, AUTO-BW > (5735 - 5895 @ 160), (N/A, 30), (N/A), AUTO-BW > (5945 - 7125 @ 160), (N/A, 24), (N/A), NO-OUTDOOR, AUTO-BW > > Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 > > Signed-off-by: Wen Gong <quic_wgong@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> With WCN6855 I see new warnings: [12136.485140] ath11k_pci 0000:06:00.0: qmi failed to load CAL data file:cal-pci-0000:06:00.0.bin [12169.157236] ath11k_pci 0000:06:00.0: qmi failed to load CAL data file:cal-pci-0000:06:00.0.bin Patch set to Changes Requested. -- https://patchwork.kernel.org/project/linux-wireless/patch/20211215061556.14282-1-quic_wgong@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
