Re: [PATCH V2] arm64/sysreg: Update ID_AA64DFR0_EL1 register

From: Mark Brown
Date: Tue Feb 20 2024 - 10:13:48 EST


On Tue, Feb 20, 2024 at 09:18:29AM +0530, Anshuman Khandual wrote:
> This updates ID_AA64DFR0_EL1.PMSVer and ID_AA64DFR0_EL1.DebugVer register
> fields as per the definitions based on DDI0601 2023-12.

Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>

> @@ -1223,6 +1223,7 @@ UnsignedEnum 35:32 PMSVer
> 0b0010 V1P1
> 0b0011 V1P2
> 0b0100 V1P3
> + 0b0101 V1P4
> EndEnum

There's also a FEAT_SPE_SME documented in the text but not in the table
of enumerated values (I've reported this) - it makes sense to me to skip
this until the XML is internally consistent.

> Field 31:28 CTX_CMPs
> Res0 27:24
> @@ -1249,6 +1250,7 @@ UnsignedEnum 3:0 DebugVer
> 0b1000 V8P2
> 0b1001 V8P4
> 0b1010 V8P8
> + 0b1011 V8P9
> EndEnum

There's an IMPDEF value defined for this like the 32 bit equivalent but
that was a preexisting issue.

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