[PATCH] wifi: ath11k: Add firmware coredump collection support

[Jeff Johnson]

On 5/30/2024 11:40 PM, Miaoqing Pan wrote:
> In case of firmware assert snapshot of firmware memory is essential for
> debugging. Add firmware coredump collection support for PCI bus.
> Collect RDDM and firmware paging dumps from MHI and pack them in TLV
> format and also pack various memory shared during QMI phase in separate
> TLVs.  Add necessary header and share the dumps to user space using dev
> coredump framework. Coredump collection is disabled by default and can
> be enabled using menuconfig. Dump collected for a radio is 55 MB
> approximately.
> 
> The changeset is mostly copied from:
> https://lore.kernel.org/all/20240325183414.4016663-1-quic_ssreeela@quicinc.com/.
> 
> Tested-on: WCN6855 hw2.1 PCI WLAN.HSP.1.1-04358-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
> 
> Signed-off-by: Miaoqing Pan <quic_miaoqing at quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>

Kalle, I don't have hardware to validate this, so hope you can do so.