On Thu, 17 Jun 2021 13:24:31 -0700, Haren Myneni wrote:
> Virtual Accelerator Switchboard (VAS) allows kernel subsystems
> and user space processes to directly access the Nest Accelerator
> (NX) engines which provides HW compression. The true user mode
> VAS/NX support on PowerNV is already included in Linux. Whereas
> PowerVM support is available from P10 onwards.
>
> This patch series enables VAS / NX-GZIP on PowerVM which allows
> the user space to do copy/paste with the same existing interface
> that is available on PowerNV.
>
> [...]
Applied to powerpc/next.
[01/17] powerpc/powernv/vas: Release reference to tgid during window close
https://git.kernel.org/powerpc/c/91cdbb955aa94ee0841af4685be40937345d29b8
[02/17] powerpc/vas: Move VAS API to book3s common platform
https://git.kernel.org/powerpc/c/413d6ed3eac387a2876893c337174f0c5b99d01d
[03/17] powerpc/powernv/vas: Rename register/unregister functions
https://git.kernel.org/powerpc/c/06c6fad9bfe0b6439e18ea1f1cf0d178405ccf25
[04/17] powerpc/vas: Add platform specific user window operations
https://git.kernel.org/powerpc/c/1a0d0d5ed5e3cd9e3fc1ad4459f1db2f3618fce0
[05/17] powerpc/vas: Create take/drop pid and mm reference functions
https://git.kernel.org/powerpc/c/3856aa542d90ed79cd5ed4cfd828b1fb04017131
[06/17] powerpc/vas: Move update_csb/dump_crb to common book3s platform
https://git.kernel.org/powerpc/c/3b26797350352479f37216d674c8e5d126faab66
[07/17] powerpc/vas: Define and use common vas_window struct
https://git.kernel.org/powerpc/c/7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85
[08/17] powerpc/pseries/vas: Define VAS/NXGZIP hcalls and structs
https://git.kernel.org/powerpc/c/8f3a6c92802b7c48043954ba3b507e9b33d8c898
[09/17] powerpc/vas: Define QoS credit flag to allocate window
https://git.kernel.org/powerpc/c/540761b7f51067d76b301c64abc50328ded89b1c
[10/17] powerpc/pseries/vas: Add hcall wrappers for VAS handling
https://git.kernel.org/powerpc/c/f33ecfde30ce6909fff41339285e0274bb403fb8
[11/17] powerpc/pseries/vas: Implement getting capabilities from hypervisor
https://git.kernel.org/powerpc/c/ca77d48854177bb9749aef7329201f03b2382fbb
[12/17] powerpc/pseries/vas: Integrate API with open/close windows
https://git.kernel.org/powerpc/c/b22f2d88e435cdada32581ca1f11b9806adf459a
[13/17] powerpc/pseries/vas: Setup IRQ and fault handling
https://git.kernel.org/powerpc/c/6d0aaf5e0de00491de136f387ebed55604cedebe
[14/17] crypto/nx: Rename nx-842-pseries file name to nx-common-pseries
https://git.kernel.org/powerpc/c/7da00b0e71334aa1e3d8db1cc1f40eb47cb1e188
[15/17] crypto/nx: Get NX capabilities for GZIP coprocessor type
https://git.kernel.org/powerpc/c/b4ba22114c78de48fda3818f569f75e97d58c719
[16/17] crypto/nx: Add sysfs interface to export NX capabilities
https://git.kernel.org/powerpc/c/8c099490fd2bd3b012b3b6d0babbba3b90e69b55
[17/17] crypto/nx: Register and unregister VAS interface on PowerVM
https://git.kernel.org/powerpc/c/99cd49bb39516d1beb1c38ae629b15ccb923198c
cheers
