[PATCH v3 05/13] wifi: ath12k: Add logic to write QRTR node id to scratch

[Jeff Johnson]

On 1/28/2024 10:57 PM, Raj Kumar Bhagat wrote:
> From: P Praneesh <quic_ppranees at quicinc.com>
> 
> Currently only one MHI device is registered successfully on platform
> having two or more identical MHI devices. This is beacuse QMI service
> runs with identical QRTR node ID. And, qrtr-lookup cannot register
> more than one QMI service with identical node ID.
> 
> Hence, generate a unique QRTR instance ID from PCIe domain number and
> bus number. QMI allows node id to be written on scratch register.
> Add logic to write QRTR node id to the register. It is available for
> firmware to uniquely identify an instance.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00188-QCAHKSWPL_SILICONZ-1
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
> 
> Depends-On: wifi: ath12k: add firmware-2.bin support

I would not expect this information to be part of the final commit text,
but I suspect Kalle can remove it when it goes into the pending branch

> 
> Signed-off-by: P Praneesh <quic_ppranees at quicinc.com>
> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag at quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>