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SubjectRe: [PATCH 06/10] arm64: Add Neoverse-N2, Cortex-A710 CPU part definition
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On 30/07/2021 12:26, Anshuman Khandual wrote:
>
>
> On 7/28/21 7:22 PM, Suzuki K Poulose wrote:
>> Add the CPU Partnumbers for the new Arm designs.
>>
>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>> Cc: Mark Rutland <mark.rutland@arm.com>
>> Cc: Will Deacon <will@kernel.org>
>> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
>> ---
>> arch/arm64/include/asm/cputype.h | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
>> index 6231e1f0abe7..b71bd6c176c2 100644
>> --- a/arch/arm64/include/asm/cputype.h
>> +++ b/arch/arm64/include/asm/cputype.h
>> @@ -73,6 +73,8 @@
>> #define ARM_CPU_PART_CORTEX_A76 0xD0B
>> #define ARM_CPU_PART_NEOVERSE_N1 0xD0C
>> #define ARM_CPU_PART_CORTEX_A77 0xD0D
>> +#define ARM_CPU_PART_CORTEX_A710 0xD47
>> +#define ARM_CPU_PART_NEOVERSE_N2 0xD49
>>
>> #define APM_CPU_PART_POTENZA 0x000
>>
>> @@ -112,6 +114,8 @@
>> #define MIDR_CORTEX_A55 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A55)
>> #define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
>> #define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1)
>> +#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
>> +#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
>
> Should not the new ones be added after MIDR_CORTEX_A77 below to preserve the order ?
>

TBH. The order doesn't matter much as they are part numbers for
different CPUs, without any dependencies between them.
But for the sake of keeping the order, I could fix this.

Thanks
Suzuki

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