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arm64/hbc: Document HWCAP2_HBC

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When we added support for FEAT_HBC we added a new hwcap but did not
document that we had done so, add the documentation.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Link: https://lore.kernel.org/r/20230914-arm64-feat-hbc-doc-v1-1-797d25f06897@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Mark Brown 2023-09-14 11:09:29 +01:00 committed by Will Deacon
parent 046b212ac9
commit 5ad361f42f
1 changed files with 3 additions and 0 deletions
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Documentation/arch/arm64/elf_hwcaps.rst
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@ -305,6 +305,9 @@ HWCAP2_SMEF16F16
HWCAP2_MOPS
Functionality implied by ID_AA64ISAR2_EL1.MOPS == 0b0001.
HWCAP2_HBC
Functionality implied by ID_AA64ISAR2_EL1.BC == 0b0001.
4. Unused AT_HWCAP bits
-----------------------