[PATCH v5 00/12] Crashlog Type1 Version2 support
Michael J. Ruhl
michael.j.ruhl at intel.com
Fri Jun 27 20:43:09 UTC 2025
The Intel BMG GPU device supports the crashlog feature, which was
exposed in an Xe driver patch (drm/xe/vsec: Support BMG devices),
however the version of crashlog used by the BMG GPU does not have
a supporing PMT driver.
Update the PMT crashlog driver to support the BMG crashlog feature.
v2:
- fix a misconfig for the crashlog DVSEC info in the xe driver
- address review comments
v3:
- re-order bug fix patches for stable
- added re-order trigger logic patch
- added helper patch to address repeated code patterns
- address review comments
v4:
- added pcidev to intel_pmt_entry to address null issue
- dropped endpoint update patches
- patch cleanup and address review comments
v5:
- renamed helpers to avoid namespace issues
- separate mutex cleanup from gaurd usage
- refactor base paramters to a separate patch (from version struct)
- add r/b reviewed patches
Michael J. Ruhl (12):
platform/x86/intel/pmt: fix a crashlog NULL pointer access
drm/xe: Correct BMG VSEC header sizing
platform/x86/intel/pmt: white space cleanup
platform/x86/intel/pmt: mutex clean up
platform/x86/intel/pmt: use guard(mutex)
platform/x86/intel/pmt: re-order trigger logic
platform/x86/intel/pmt: correct types
platform/x86/intel/pmt: decouple sysfs and namespace
platform/x86/intel/pmt: add register access helpers
platform/x86/intel/pmt: refactor base parameter
platform/x86/intel/pmt: use a version struct
platform/x86/intel/pmt: support BMG crashlog
drivers/gpu/drm/xe/xe_vsec.c | 20 +-
drivers/platform/x86/intel/pmt/class.c | 15 +-
drivers/platform/x86/intel/pmt/class.h | 3 +-
drivers/platform/x86/intel/pmt/crashlog.c | 468 ++++++++++++++++++----
4 files changed, 394 insertions(+), 112 deletions(-)
--
2.49.0
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