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-rw-r--r--Documentation/arm64/cpu-feature-registers.rst14
-rw-r--r--Documentation/arm64/elf_hwcaps.rst27
2 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.rst b/Documentation/arm64/cpu-feature-registers.rst
index b6e44884e3ad..27877d25dd9b 100644
--- a/Documentation/arm64/cpu-feature-registers.rst
+++ b/Documentation/arm64/cpu-feature-registers.rst
@@ -200,6 +200,12 @@ infrastructure:
+------------------------------+---------+---------+
| Name | bits | visible |
+------------------------------+---------+---------+
+ | I8MM | [55-52] | y |
+ +------------------------------+---------+---------+
+ | DGH | [51-48] | y |
+ +------------------------------+---------+---------+
+ | BF16 | [47-44] | y |
+ +------------------------------+---------+---------+
| SB | [39-36] | y |
+------------------------------+---------+---------+
| FRINTTS | [35-32] | y |
@@ -234,10 +240,18 @@ infrastructure:
+------------------------------+---------+---------+
| Name | bits | visible |
+------------------------------+---------+---------+
+ | F64MM | [59-56] | y |
+ +------------------------------+---------+---------+
+ | F32MM | [55-52] | y |
+ +------------------------------+---------+---------+
+ | I8MM | [47-44] | y |
+ +------------------------------+---------+---------+
| SM4 | [43-40] | y |
+------------------------------+---------+---------+
| SHA3 | [35-32] | y |
+------------------------------+---------+---------+
+ | BF16 | [23-20] | y |
+ +------------------------------+---------+---------+
| BitPerm | [19-16] | y |
+------------------------------+---------+---------+
| AES | [7-4] | y |
diff --git a/Documentation/arm64/elf_hwcaps.rst b/Documentation/arm64/elf_hwcaps.rst
index 7fa3d215ae6a..4fafc57d8e73 100644
--- a/Documentation/arm64/elf_hwcaps.rst
+++ b/Documentation/arm64/elf_hwcaps.rst
@@ -204,6 +204,33 @@ HWCAP2_FRINT
Functionality implied by ID_AA64ISAR1_EL1.FRINTTS == 0b0001.
+HWCAP2_SVEI8MM
+
+ Functionality implied by ID_AA64ZFR0_EL1.I8MM == 0b0001.
+
+HWCAP2_SVEF32MM
+
+ Functionality implied by ID_AA64ZFR0_EL1.F32MM == 0b0001.
+
+HWCAP2_SVEF64MM
+
+ Functionality implied by ID_AA64ZFR0_EL1.F64MM == 0b0001.
+
+HWCAP2_SVEBF16
+
+ Functionality implied by ID_AA64ZFR0_EL1.BF16 == 0b0001.
+
+HWCAP2_I8MM
+
+ Functionality implied by ID_AA64ISAR1_EL1.I8MM == 0b0001.
+
+HWCAP2_BF16
+
+ Functionality implied by ID_AA64ISAR1_EL1.BF16 == 0b0001.
+
+HWCAP2_DGH
+
+ Functionality implied by ID_AA64ISAR1_EL1.DGH == 0b0001.
4. Unused AT_HWCAP bits
-----------------------