From: Mario Limonciello <mario.limonciello@amd.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.

v4:
 * Move documentation file
 * Feedback on documentation (see patch)
 * Move headers to fch.h
 * Use suggestion from Ingo about the loop for patch 5
 * Add patch for lkp failure

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  | 312 ++++++++++++++++++++++
 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, 411 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

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2.43.0