diff mbox series

[v2,08/21] arm64/sysreg: Add definition for FPMR

Message ID 20231114-arm64-2023-dpisa-v2-8-47251894f6a8@kernel.org
State Superseded
Headers show
Series arm64: Support for 2023 DPISA extensions | expand

Commit Message

Mark Brown Nov. 14, 2023, 2:34 p.m. UTC 
DDI0601 2023-09 defines a new sysrem register FPMR (Floating Point Mode
Register) which configures the new FP8 features. Add a definition of this
register.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 arch/arm64/tools/sysreg | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
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Patch

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 0b1a33a77074..67173576115a 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2138,6 +2138,29 @@  Field	1	ZA
 Field	0	SM
 EndSysreg
 
+Sysreg	FPMR	3	3	4	4	2
+Res0	63:38
+Field	37:32	LSCALE2
+Field	31:24	NSCALE
+Res0	23
+Field	22:16	LSCALE
+Field	15	OSC
+Field	14	OSM
+Res0	13:9
+UnsignedEnum	8:6	F8D
+	0b000	E5M2
+	0b001	E4M3
+EndEnum
+UnsignedEnum	5:3	F8S2
+	0b000	E5M2
+	0b001	E4M3
+EndEnum
+UnsignedEnum	2:0	F8S1
+	0b000	E5M2
+	0b001	E4M3
+EndEnum
+EndSysreg
+
 SysregFields	HFGxTR_EL2
 Field	63	nAMAIR2_EL1
 Field	62	nMAIR2_EL1