mbox series

[v3,0/4] AMD Zen debugging documentation

Message ID 20250410200202.2974062-1-superm1@kernel.org
Headers show
Series AMD Zen debugging documentation | expand

Message

Mario Limonciello April 10, 2025, 8:01 p.m. UTC 
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.

v3:
 * Introduce patches to have a common define for a register base used
   in 3 different places.
 * Take into account feedback on how to show S5_RESET_STATUS info

Mario Limonciello (3):
  Documentation: Add AMD Zen debugging document
  i2c: piix4: Move SB800_PIIX4_FCH_PM_ADDR definition to amd_node.h
  platform/x86/amd: pmc: use FCH_PM_BASE definition

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

 Documentation/admin-guide/amd/index.rst   | 312 ++++++++++++++++++++++
 Documentation/admin-guide/amd/resume.svg  |   4 +
 Documentation/admin-guide/amd/suspend.svg |   4 +
 Documentation/admin-guide/index.rst       |   1 +
 arch/x86/include/asm/amd_node.h           |   3 +
 arch/x86/kernel/cpu/amd.c                 |  51 ++++
 drivers/i2c/busses/i2c-piix4.c            |  12 +-
 drivers/platform/x86/amd/pmc/pmc-quirks.c |   5 +-
 8 files changed, 385 insertions(+), 7 deletions(-)
 create mode 100644 Documentation/admin-guide/amd/index.rst
 create mode 100644 Documentation/admin-guide/amd/resume.svg
 create mode 100644 Documentation/admin-guide/amd/suspend.svg