[PATCH V2] arm64/sysreg: Update ID_DFR0_EL1 register fields

Anshuman Khandual anshuman.khandual at arm.com
Mon Feb 19 18:53:43 PST 2024


This updates ID_DFR0_EL1.PerfMon and ID_DFR0_EL1.CopDbg register fields as
per the definitions based on DDI0601 2023-12.

Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: Mark Brown <broonie at kernel.org>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
---
This applies on v6.8-rc5

Changes in V2:

- Split ID_DFR0_EL1 changes in this patch and updated PerfMon per Mark

Changes in V1:

https://lore.kernel.org/all/20240215055159.2440898-1-anshuman.khandual@arm.com/

 arch/arm64/tools/sysreg | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index dd693f992832..a9cab2b730a3 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -200,6 +200,7 @@ UnsignedEnum	27:24	PerfMon
 	0b0110	PMUv3p5
 	0b0111	PMUv3p7
 	0b1000	PMUv3p8
+	0b1001	PMUv3p9
 	0b1111	IMPDEF
 EndEnum
 Enum	23:20	MProfDbg
@@ -231,6 +232,7 @@ Enum	3:0	CopDbg
 	0b1000	Debugv8p2
 	0b1001	Debugv8p4
 	0b1010	Debugv8p8
+	0b1011	Debugv8p9
 EndEnum
 EndSysreg
 
-- 
2.25.1




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