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Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/platforms/book3s/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/book3s/Kconfig b/arch/powerpc/platforms/book3s/Kconfig new file mode 100644 index 000000000..34c931592 --- /dev/null +++ b/arch/powerpc/platforms/book3s/Kconfig @@ -0,0 +1,15 @@ +# SPDX-License-Identifier: GPL-2.0 +config PPC_VAS + bool "IBM Virtual Accelerator Switchboard (VAS)" + depends on (PPC_POWERNV || PPC_PSERIES) && PPC_64K_PAGES + default y + help + This enables support for IBM Virtual Accelerator Switchboard (VAS). + + VAS devices are found in POWER9-based and later systems, they + provide access to accelerator coprocessors such as NX-GZIP and + NX-842. This config allows the kernel to use NX-842 accelerators, + and user-mode APIs for the NX-GZIP accelerator on POWER9 PowerNV + and POWER10 PowerVM platforms. + + If unsure, say "N". |