Bug 216036

Summary: ath11k: WCN6855: missing board file for sc8280xp CRD QCNFA765
Product: Drivers Reporter: Johan Hovold (johan)
Component: network-wirelessAssignee: Kalle Valo (kvalo)
Status: ASSIGNED ---    
Severity: normal CC: dbaryshkov, kvalo
Priority: P4    
Hardware: All   
OS: Linux   
Kernel Version: 5.18 + sc8280xp support Subsystem:
Regression: No Bisected commit-id:

Description Johan Hovold 2022-05-27 08:15:41 UTC
The Qualcomm sc8280xp Compute Reference Design (CRD) has a QCNFA765 WiFi/BT module but there's currently no matching board file in ath11k-firmware:

  ath11k_pci 0006:01:00.0: chip_id 0x2 chip_family 0xb board_id 0x8c soc_id 0x400c0200
  ath11k_pci 0006:01:00.0: failed to fetch board data for bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=0108,qmi-chip-id=2,qmi-board-id=140 from ath11k/WCN6855/hw2.0/board-2.bin

lspci:

  0006:01:00.0 Network controller: Qualcomm QCNFA765 Wireless Network Adapter (rev 01)
          Subsystem: Qualcomm Device 0108

Note that the device-id matches one of the ids for the board files requested here:

  https://bugzilla.kernel.org/show_bug.cgi?id=215987
Comment 1 Kalle Valo 2023-03-17 09:50:47 UTC
I now updated board-2.bin which contains a board file but for Lenovo X13s variant:

https://github.com/kvalo/ath11k-firmware/commit/fa6886ff0d62e9d84e5985e01fc75da0157c2887

I don't know yet if that should be used also with the sc8280xp CRD.
Comment 2 Kalle Valo 2023-03-20 12:16:24 UTC
Is there any more information about this CRD products? For example a link to a product page would be really helpful
Comment 3 Johan Hovold 2023-03-20 12:48:49 UTC
The CRD is Qualcomm's "compute" reference design for sc8280xp (i.e. a laptop similar to the Lenovo X13s).

You can probably find more details inside Qualcomm, but here are a couple of related links:

https://www.qualcomm.com/products/mobile/snapdragon/pcs-and-tablets/snapdragon-8-series-mobile-compute-platforms/snapdragon-8cx-gen-3-compute-platform

https://www.androidauthority.com/snapdragon-8cx-gen-3-intel-apple-3068879/