From: Anshuman Khandual <anshuman.khandual@arm.com>
To: Leo Yan <leo.yan@linaro.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
John Garry <john.g.garry@oracle.com>,
James Clark <james.clark@arm.com>,
Mike Leach <mike.leach@linaro.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
D Scott Phillips <scott@os.amperecomputing.com>,
Marc Zyngier <maz@kernel.org>,
German Gomez <german.gomez@arm.com>,
Ali Saidi <alisaidi@amazon.com>,
Jing Zhang <renyu.zj@linux.alibaba.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
fissure2010@gmail.com
Subject: Re: [PATCH v1 1/3] arm64: Add Cortex-X4 CPU part definitions
Date: Mon, 24 Jul 2023 12:14:31 +0530 [thread overview]
Message-ID: <d746ccf2-1982-38ca-ee0c-bd321becf4f3@arm.com> (raw)
In-Reply-To: <20230717054327.79815-2-leo.yan@linaro.org>
On 7/17/23 11:13, Leo Yan wrote:
> Add the part number and MIDR definitions for Cortex-X4.
>
> Signed-off-by: Leo Yan <leo.yan@linaro.org>
LGTM per https://developer.arm.com/documentation/102484/0001/AArch64-registers/AArch64-Identification-registers-summary/MIDR-EL1--Main-ID-Register
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
> arch/arm64/include/asm/cputype.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
> index 5f6f84837a49..415be1a000c6 100644
> --- a/arch/arm64/include/asm/cputype.h
> +++ b/arch/arm64/include/asm/cputype.h
> @@ -84,6 +84,7 @@
> #define ARM_CPU_PART_CORTEX_X2 0xD48
> #define ARM_CPU_PART_NEOVERSE_N2 0xD49
> #define ARM_CPU_PART_CORTEX_A78C 0xD4B
> +#define ARM_CPU_PART_CORTEX_X4 0xD82
>
> #define APM_CPU_PART_POTENZA 0x000
>
> @@ -153,6 +154,7 @@
> #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
> #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
> #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
> +#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
> #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
> #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
> #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
next prev parent reply other threads:[~2023-07-24 6:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-17 5:43 [PATCH v1 0/3] arm64: Support Cortex-X4 CPU for Perf Arm SPE Leo Yan
2023-07-17 5:43 ` [PATCH v1 1/3] arm64: Add Cortex-X4 CPU part definitions Leo Yan
2023-07-24 6:44 ` Anshuman Khandual [this message]
2023-07-24 6:55 ` Anshuman Khandual
2023-07-17 5:43 ` [PATCH v1 2/3] tools headers arm64: Sync " Leo Yan
2023-07-17 5:43 ` [PATCH v1 3/3] perf arm-spe: Support data source for Cortex-X4 CPU Leo Yan
2023-07-24 6:57 ` Anshuman Khandual
2023-07-24 11:05 ` Leo Yan
2023-07-28 14:22 ` Will Deacon
2023-07-21 18:16 ` [PATCH v1 0/3] arm64: Support Cortex-X4 CPU for Perf Arm SPE Ali Saidi
2023-07-24 11:30 ` Leo Yan
2023-07-28 14:38 ` Arnaldo Carvalho de Melo
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