[PATCH v3]wifi: ath12k: Add firmware coredump collection support
Jeff Johnson
quic_jjohnson at quicinc.com
Mon Mar 25 13:15:29 PDT 2024
On 3/25/2024 11:34 AM, Sowmiya Sree Elavalagan 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.
>
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.2.1-00201-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Sowmiya Sree Elavalagan <quic_ssreeela at quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>
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