[PATCH v3 0/4] drm/xe/guc: Add LFD format output for guc log

[Zhanjun Dong <zhanjun.dong@intel.com>]

Add new debugfs entry "guc_log_lfd", which supports output guc log
in LFD(Log Format Descriptors) format.
Add GuC crash dump data empty check. LFD will only include crash dump
section when data is not empty.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>

Changes in v3:
Split ABI header, debugfs and GuC code out as seperate patch
Remove bit fields in structure define, changed to GENMASK
Remove crash_dumped flag, changed to dump data empty check
Changes in v2:
Split GuC init config abi defines out from LFD abi header file
Split crash dump detect as seperate patch
Add size check for LFD functions
Make abi header comments kernel-doc style

Zhanjun Dong (4):
  drm/xe/guc: Add LFD related abi definitions
  drm/xe/guc: Add new debugfs entry for lfd format output
  drm/xe/guc: Add GuC log LFD format support
  drm/xe/guc: Only add GuC crash dump if available

 drivers/gpu/drm/xe/abi/guc_log_abi.h     | 116 +++++++
 drivers/gpu/drm/xe/abi/guc_log_lfd_abi.h | 265 +++++++++++++++
 drivers/gpu/drm/xe/xe_guc_debugfs.c      |  14 +
 drivers/gpu/drm/xe/xe_guc_log.c          | 409 +++++++++++++++++++++++
 drivers/gpu/drm/xe/xe_guc_log.h          |   1 +
 5 files changed, 805 insertions(+)
 create mode 100644 drivers/gpu/drm/xe/abi/guc_log_lfd_abi.h

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2.34.1