arm64/sme: Provide Kconfig for SME

[sfrench/cifs-2.6.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 57c4c995965f8291bf3c89303bc8c00dc0276dd4..0897984918e8bdd0020f8b16f21878dd43db6275 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1939,6 +1939,17 @@ config ARM64_SVE
          booting the kernel.  If unsure and you are not observing these
          symptoms, you should assume that it is safe to say Y.
 
+config ARM64_SME
+       bool "ARM Scalable Matrix Extension support"
+       default y
+       depends on ARM64_SVE
+       help
+         The Scalable Matrix Extension (SME) is an extension to the AArch64
+         execution state which utilises a substantial subset of the SVE
+         instruction set, together with the addition of new architectural
+         register state capable of holding two dimensional matrix tiles to
+         enable various matrix operations.
+
 config ARM64_MODULE_PLTS
        bool "Use PLTs to allow module memory to spill over into vmalloc area"
        depends on MODULES