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Diffstat (limited to 'arch/powerpc/platforms/powernv/Kconfig')
| -rw-r--r-- | arch/powerpc/platforms/powernv/Kconfig | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig new file mode 100644 index 000000000..f8dc98d3d --- /dev/null +++ b/arch/powerpc/platforms/powernv/Kconfig @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0 +config PPC_POWERNV + depends on PPC64 && PPC_BOOK3S + bool "IBM PowerNV (Non-Virtualized) platform support" + select PPC_NATIVE + select PPC_XICS + select PPC_ICP_NATIVE + select PPC_XIVE_NATIVE + select PPC_P7_NAP + select PCI + select PCI_MSI + select EPAPR_BOOT + select PPC_INDIRECT_PIO + select PPC_UDBG_16550 + select PPC_SCOM + select ARCH_RANDOM + select CPU_FREQ + select CPU_FREQ_GOV_PERFORMANCE + select CPU_FREQ_GOV_POWERSAVE + select CPU_FREQ_GOV_USERSPACE + select CPU_FREQ_GOV_ONDEMAND + select CPU_FREQ_GOV_CONSERVATIVE + select PPC_DOORBELL + select MMU_NOTIFIER + select FORCE_SMP + default y + +config OPAL_PRD + tristate 'OPAL PRD driver' + depends on PPC_POWERNV + help + This enables the opal-prd driver, a facility to run processor + recovery diagnostics on OpenPower machines + +config PPC_MEMTRACE + bool "Enable removal of RAM from kernel mappings for tracing" + depends on PPC_POWERNV && MEMORY_HOTREMOVE + default n + help + Enabling this option allows for the removal of memory (RAM) + from the kernel mappings to be used for hardware tracing. + +config PPC_VAS + bool "IBM Virtual Accelerator Switchboard (VAS)" + depends on PPC_POWERNV && PPC_64K_PAGES + default y + help + This enables support for IBM Virtual Accelerator Switchboard (VAS). + + VAS allows accelerators in co-processors like NX-GZIP and NX-842 + to be accessible to kernel subsystems and user processes. + + VAS adapters are found in POWER9 based systems. + + If unsure, say N. |