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| author | Clément Léger <cleger@rivosinc.com> | 2023-11-14 09:12:52 -0500 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-12-12 15:45:13 -0800 |
| commit | 5dadda5e6a59a5b4f547a1b14d9518e4074c6966 (patch) | |
| tree | 02872ff54ac192638f3e0838f2ecf3d3402f8c72 /Documentation/arch | |
| parent | f4961b78c37b64f48cc5c376f8aef5e1823201c1 (diff) | |
| download | linux-5dadda5e6a59a5b4f547a1b14d9518e4074c6966.tar.gz | |
riscv: hwprobe: export Zvfh[min] ISA extensions
Export Zvfh[min] ISA extension[1] through hwprobe.
Link: https://drive.google.com/file/d/1_Yt60HGAf1r1hx7JnsIptw0sqkBd9BQ8/view [1]
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Evan Green <evan@rivosinc.com>
Link: https://lore.kernel.org/r/20231114141256.126749-17-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'Documentation/arch')
| -rw-r--r-- | Documentation/arch/riscv/hwprobe.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index aa8ebeeddfe656..896ecfbbe5f471 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -149,6 +149,14 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_EXT_ZIHINTNTL`: The Zihintntl extension version 1.0 is supported as defined in the RISC-V ISA manual. + * :c:macro:`RISCV_HWPROBE_EXT_ZVFH`: The Zvfh extension is supported as + defined in the RISC-V Vector manual starting from commit e2ccd0548d6c + ("Remove draft warnings from Zvfh[min]"). + + * :c:macro:`RISCV_HWPROBE_EXT_ZVFHMIN`: The Zvfhmin extension is supported as + defined in the RISC-V Vector manual starting from commit e2ccd0548d6c + ("Remove draft warnings from Zvfh[min]"). + * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: A bitmask that contains performance information about the selected set of processors. |