linux-kernel - [PATCH v5 0/5] AMD Zen debugging documentation

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Message-ID: <20250422234830.2840784-1-superm1@kernel.org>
Date: Tue, 22 Apr 2025 18:48:25 -0500
From: Mario Limonciello <superm1@...nel.org>
To: Borislav Petkov <bp@...en8.de>,
	Jean Delvare <jdelvare@...e.com>,
	Andi Shyti <andi.shyti@...nel.org>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: Jonathan Corbet <corbet@....net>,
	Mario Limonciello <mario.limonciello@....com>,
	Yazen Ghannam <yazen.ghannam@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	x86@...nel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)),
	"H . Peter Anvin" <hpa@...or.com>,
	Shyam Sundar S K <Shyam-sundar.S-k@....com>,
	Hans de Goede <hdegoede@...hat.com>,
	linux-doc@...r.kernel.org (open list:DOCUMENTATION),
	linux-kernel@...r.kernel.org (open list),
	linux-i2c@...r.kernel.org (open list:I2C/SMBUS CONTROLLER DRIVERS FOR PC),
	platform-driver-x86@...r.kernel.org (open list:AMD PMC DRIVER)
Subject: [PATCH v5 0/5] AMD Zen debugging documentation

From: Mario Limonciello <mario.limonciello@....com>

Introduce documentation for debugging some issues on AMD zen hardware.
As one of the debugging techniques read and add information for
S5_RESET_STATUS register.

Mario Limonciello (4):
  Documentation: Add AMD Zen debugging document
  i2c: piix4: Depends on X86
  i2c: piix4: Move SB800_PIIX4_FCH_PM_ADDR definition to amd/fch.h
  platform/x86/amd: pmc: use FCH_PM_BASE definition

Yazen Ghannam (1):
  x86/CPU/AMD: Print the reason for the last reset

 Documentation/arch/x86/amd-debugging.rst  | 362 ++++++++++++++++++++++
 Documentation/arch/x86/index.rst          |   1 +
 Documentation/arch/x86/resume.svg         |   4 +
 Documentation/arch/x86/suspend.svg        |   4 +
 arch/x86/include/asm/amd/fch.h            |  14 +
 arch/x86/kernel/cpu/amd.c                 |  64 ++++
 drivers/i2c/busses/Kconfig                |   2 +-
 drivers/i2c/busses/i2c-piix4.c            |  18 +-
 drivers/platform/x86/amd/pmc/pmc-quirks.c |   3 +-
 9 files changed, 461 insertions(+), 11 deletions(-)
 create mode 100644 Documentation/arch/x86/amd-debugging.rst
 create mode 100644 Documentation/arch/x86/resume.svg
 create mode 100644 Documentation/arch/x86/suspend.svg
 create mode 100644 arch/x86/include/asm/amd/fch.h

-- 
2.43.0