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From: Mario Limonciello <mario.limonciello@amd.com>
To: Borislav Petkov <bp@alien8.de>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	"Dave Hansen" <dave.hansen@linux.intel.com>,
	"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
	<x86@kernel.org>, "H . Peter Anvin" <hpa@zytor.com>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	"Gautham R . Shenoy" <gautham.shenoy@amd.com>,
	Mario Limonciello <mario.limonciello@amd.com>,
	Perry Yuan <perry.yuan@amd.com>,
	Brijesh Singh <brijesh.singh@amd.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Li RongQing <lirongqing@baidu.com>,
	"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
	<linux-kernel@vger.kernel.org>,
	"open list:ACPI" <linux-acpi@vger.kernel.org>,
	"open list:AMD PSTATE DRIVER" <linux-pm@vger.kernel.org>,
	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Subject: [PATCH v3 0/5] x86 Heterogeneous design identification
Date: Wed, 23 Oct 2024 12:43:52 -0500	[thread overview]
Message-ID: <20241023174357.34338-1-mario.limonciello@amd.com> (raw)

This series adds topology identification for Intel and AMD processors and
uses this identification in the AMD CPPC code to identify the boost
numerator.

This series was previously submitted as [1], but this was based on some
patches in linux-pm/linux-next that will be dropped.

Instead the series is now based on tip/master.

This also pulls one patch from Pawan's series [2] and adjusts it for all
feedback while adding AMD support at the same time.

[1] https://lore.kernel.org/all/20241021175509.2079-5-mario.limonciello@amd.com/T/
[2] https://lore.kernel.org/all/20240930-add-cpu-type-v4-0-104892b7ab5f@linux.intel.com/

v2->v3:
 * Adjustments on Pawan's patch from M/L feedback.

Mario Limonciello (2):
  x86/cpufeatures: Rename X86_FEATURE_FAST_CPPC to have AMD prefix
  x86/amd: Use heterogeneous core topology for identifying boost
    numerator

Pawan Gupta (1):
  x86/cpu: Add CPU type to struct cpuinfo_topology

Perry Yuan (2):
  x86/cpufeatures: Add feature bits for AMD heterogeneous processor
  x86/cpu: Enable SD_ASYM_PACKING for PKG Domain on AMD Processors

 arch/x86/include/asm/cpufeatures.h       |  3 ++-
 arch/x86/include/asm/intel-family.h      |  6 +++++
 arch/x86/include/asm/processor.h         | 18 +++++++++++++
 arch/x86/include/asm/topology.h          |  9 +++++++
 arch/x86/kernel/acpi/cppc.c              | 23 ++++++++++++++++
 arch/x86/kernel/cpu/debugfs.c            |  1 +
 arch/x86/kernel/cpu/scattered.c          |  3 ++-
 arch/x86/kernel/cpu/topology_amd.c       |  3 +++
 arch/x86/kernel/cpu/topology_common.c    | 34 ++++++++++++++++++++++++
 arch/x86/kernel/smpboot.c                |  5 ++--
 drivers/cpufreq/amd-pstate.c             |  2 +-
 tools/arch/x86/include/asm/cpufeatures.h |  2 +-
 12 files changed, 103 insertions(+), 6 deletions(-)


base-commit: 21f0d4005e7eb71b95cf6b55041fd525bdb11c1f
-- 
2.43.0


             reply	other threads:[~2024-10-23 17:44 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-23 17:43 Mario Limonciello [this message]
2024-10-23 17:43 ` [PATCH v3 1/5] x86/cpufeatures: Rename X86_FEATURE_FAST_CPPC to have AMD prefix Mario Limonciello
2024-10-23 17:43 ` [PATCH v3 2/5] x86/cpufeatures: Add feature bits for AMD heterogeneous processor Mario Limonciello
2024-10-23 17:43 ` [PATCH v3 3/5] x86/cpu: Enable SD_ASYM_PACKING for PKG Domain on AMD Processors Mario Limonciello
2024-10-23 17:43 ` [PATCH v3 4/5] x86/cpu: Add CPU type to struct cpuinfo_topology Mario Limonciello
2024-10-25 13:47   ` Borislav Petkov
2024-10-25 16:53     ` Dave Hansen
2024-10-25 17:03     ` Pawan Gupta
2024-10-23 17:43 ` [PATCH v3 5/5] x86/amd: Use heterogeneous core topology for identifying boost numerator Mario Limonciello
2024-10-25 13:51   ` Borislav Petkov
2024-10-25 13:57     ` Mario Limonciello

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