diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index bcce1114ce..44f7f0ab03 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -879,4 +879,20 @@ config HIGH_TABLE_SIZE Increse it if the default size does not fit the board's needs. This is most likely due to a large ACPI DSDT table is used. +config INTEL_CAR_CQOS + bool "Support Intel Cache Quality of Service" + help + Cache Quality of Service allows more fine-grained control of cache + usage. As result, it is possible to set up a portion of L2 cache for + CAR and use the remainder for actual caching. + +# +# Each bit in QOS mask controls this many bytes. This is calculated as: +# (CACHE_WAYS / CACHE_BITS_PER_MASK) * CACHE_LINE_SIZE * CACHE_SETS +# +config CACHE_QOS_SIZE_PER_BIT + hex + depends on INTEL_CAR_CQOS + default 0x20000 # 128 KB + endmenu |