Re: [RFC PATCH 0/2] cxl: Add support for disabling CAPP when unloading CXL

2019-01-28 Thread Frederic Barrat
Hi Vaibhav, I think there's value in there, as I'm hearing Mellanox would prefer to start from a "clean" state, as in pci mode, when they load their driver after a card FW update. However, I'm pretty reluctant to make it the default behaviour. It's not like we haven't had our share of proble

[RFC PATCH 0/2] cxl: Add support for disabling CAPP when unloading CXL

2019-01-24 Thread Vaibhav Jain
Recent updates to OPAL have implemented necessary infrastructure [1] to disable CAPP and switch PHB back to PCIE mode during fast reset. This small patch-set uses the same OPAL infrastructure to force disable of CAPP when CXL module is unloaded via rmmod. References: [1]: https://lists.ozlabs.org/