diff options
| author | Mark Brown <broonie@kernel.org> | 2024-03-07 00:14:51 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-03-07 18:14:54 +0100 |
| commit | c1932cac7902a8b0f7355515917dedc5412eb15d (patch) | |
| tree | 777bad1e7dd098be97e7e733a81bca3f82a739e1 /arch/arm64/include/asm/hwcap.h | |
| parent | arm64/ptrace: Expose FPMR via ptrace (diff) | |
| download | linux-c1932cac7902a8b0f7355515917dedc5412eb15d.tar.xz linux-c1932cac7902a8b0f7355515917dedc5412eb15d.zip | |
arm64/hwcap: Define hwcaps for 2023 DPISA features
The 2023 architecture extensions include a large number of floating point
features, most of which simply add new instructions. Add hwcaps so that
userspace can enumerate these features.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240306-arm64-2023-dpisa-v5-6-c568edc8ed7f@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/hwcap.h')
| -rw-r--r-- | arch/arm64/include/asm/hwcap.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h index cd71e09ea14d..4edd3b61df11 100644 --- a/arch/arm64/include/asm/hwcap.h +++ b/arch/arm64/include/asm/hwcap.h @@ -142,6 +142,21 @@ #define KERNEL_HWCAP_SVE_B16B16 __khwcap2_feature(SVE_B16B16) #define KERNEL_HWCAP_LRCPC3 __khwcap2_feature(LRCPC3) #define KERNEL_HWCAP_LSE128 __khwcap2_feature(LSE128) +#define KERNEL_HWCAP_FPMR __khwcap2_feature(FPMR) +#define KERNEL_HWCAP_LUT __khwcap2_feature(LUT) +#define KERNEL_HWCAP_FAMINMAX __khwcap2_feature(FAMINMAX) +#define KERNEL_HWCAP_F8CVT __khwcap2_feature(F8CVT) +#define KERNEL_HWCAP_F8FMA __khwcap2_feature(F8FMA) +#define KERNEL_HWCAP_F8DP4 __khwcap2_feature(F8DP4) +#define KERNEL_HWCAP_F8DP2 __khwcap2_feature(F8DP2) +#define KERNEL_HWCAP_F8E4M3 __khwcap2_feature(F8E4M3) +#define KERNEL_HWCAP_F8E5M2 __khwcap2_feature(F8E5M2) +#define KERNEL_HWCAP_SME_LUTV2 __khwcap2_feature(SME_LUTV2) +#define KERNEL_HWCAP_SME_F8F16 __khwcap2_feature(SME_F8F16) +#define KERNEL_HWCAP_SME_F8F32 __khwcap2_feature(SME_F8F32) +#define KERNEL_HWCAP_SME_SF8FMA __khwcap2_feature(SME_SF8FMA) +#define KERNEL_HWCAP_SME_SF8DP4 __khwcap2_feature(SME_SF8DP4) +#define KERNEL_HWCAP_SME_SF8DP2 __khwcap2_feature(SME_SF8DP2) /* * This yields a mask that user programs can use to figure out what |