On Wed, Oct 30, 2024 at 10:48:47AM +0100, Clément Léger wrote:
>
>
> On 28/10/2024 08:17, Inochi Amaoto wrote:
> > Export Zfbmin, Zvfbfmin, Zvfbfwma ISA extension through hwprobe.
> >
> > Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxx>
> > ---
> > Documentation/arch/riscv/hwprobe.rst | 12 ++++++++++++
> > arch/riscv/include/uapi/asm/hwprobe.h | 3 +++
> > 2 files changed, 15 insertions(+)
> >
> > diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst
> > index 85b709257918..8c30dd06f3c0 100644
> > --- a/Documentation/arch/riscv/hwprobe.rst
> > +++ b/Documentation/arch/riscv/hwprobe.rst
> > @@ -239,6 +239,18 @@ The following keys are defined:
> > ratified in commit 98918c844281 ("Merge pull request #1217 from
> > riscv/zawrs") of riscv-isa-manual.
> >
> > + * :c:macro:`RISCV_HWPROBE_EXT_ZFBFMIN`: The Zfbfmin extension is supported as
> > + defined in the RISC-V ISA manual starting from commit 4dc23d6229de
> > + ("Added Chapter title to BF16").
> > +
> > + * :c:macro:`RISCV_HWPROBE_EXT_ZVFBFMIN`: The Zvfbfmin extension is supported as
> > + defined in the RISC-V ISA manual starting from commit 4dc23d6229de
> > + ("Added Chapter title to BF16").
> > +
> > + * :c:macro:`RISCV_HWPROBE_EXT_ZVFBFWMA`: The Zvfbfwma extension is supported as
> > + defined in the RISC-V ISA manual starting from commit 4dc23d6229de
> > + ("Added Chapter title to BF16").
> > +
> > * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: Deprecated. Returns similar values to
> > :c:macro:`RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF`, but the key was
> > mistakenly classified as a bitmask rather than a value.
> > diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h
> > index 1e153cda57db..95d00a065b4e 100644
> > --- a/arch/riscv/include/uapi/asm/hwprobe.h
> > +++ b/arch/riscv/include/uapi/asm/hwprobe.h
> > @@ -72,6 +72,9 @@ struct riscv_hwprobe {
> > #define RISCV_HWPROBE_EXT_ZCF (1ULL << 46)
> > #define RISCV_HWPROBE_EXT_ZCMOP (1ULL << 47)
> > #define RISCV_HWPROBE_EXT_ZAWRS (1ULL << 48)
> > +#define RISCV_HWPROBE_EXT_ZFBFMIN (1ULL << 49)
> > +#define RISCV_HWPROBE_EXT_ZVFBFMIN (1ULL << 50)
> > +#define RISCV_HWPROBE_EXT_ZVFBFWMA (1ULL << 51)
>
> Hi Inochi,
>
> These should be added as well in sys_hwprobe.c (see hwprobe_isa_ext0()).
>
> Thanks,
>
> Clément
>
OK, I will add it, thanks for the reminder.
Regards,
Inochi
