diff options
| author | Mark Brown <broonie@kernel.org> | 2024-03-07 02:14:51 +0300 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-03-07 20:14:54 +0300 |
| commit | c1932cac7902a8b0f7355515917dedc5412eb15d (patch) | |
| tree | 777bad1e7dd098be97e7e733a81bca3f82a739e1 /arch/arm64/include | |
| parent | 4035c22ef7d43a6c00d6a6584c60e902b95b46af (diff) | |
| download | linux-c1932cac7902a8b0f7355515917dedc5412eb15d.tar.xz | |
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')
| -rw-r--r-- | arch/arm64/include/asm/hwcap.h | 15 | ||||
| -rw-r--r-- | arch/arm64/include/uapi/asm/hwcap.h | 15 |
2 files changed, 30 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 diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index 5023599fa278..285610e626f5 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -107,5 +107,20 @@ #define HWCAP2_SVE_B16B16 (1UL << 45) #define HWCAP2_LRCPC3 (1UL << 46) #define HWCAP2_LSE128 (1UL << 47) +#define HWCAP2_FPMR (1UL << 48) +#define HWCAP2_LUT (1UL << 49) +#define HWCAP2_FAMINMAX (1UL << 50) +#define HWCAP2_F8CVT (1UL << 51) +#define HWCAP2_F8FMA (1UL << 52) +#define HWCAP2_F8DP4 (1UL << 53) +#define HWCAP2_F8DP2 (1UL << 54) +#define HWCAP2_F8E4M3 (1UL << 55) +#define HWCAP2_F8E5M2 (1UL << 56) +#define HWCAP2_SME_LUTV2 (1UL << 57) +#define HWCAP2_SME_F8F16 (1UL << 58) +#define HWCAP2_SME_F8F32 (1UL << 59) +#define HWCAP2_SME_SF8FMA (1UL << 60) +#define HWCAP2_SME_SF8DP4 (1UL << 61) +#define HWCAP2_SME_SF8DP2 (1UL << 62) #endif /* _UAPI__ASM_HWCAP_H */ |