[PATCH 0/2] Support/debug for slow GuC loads

John.C.Harrison at Intel.com John.C.Harrison at Intel.com
Tue Feb 6 20:11:49 UTC 2024


From: John Harrison <John.C.Harrison at Intel.com>

Sometimes the GuC load is slower that it should be. For end users,
that usually means some kind of thermal throttling issue. Internally,
there can be any number of bugs that cause it. So don't completely
fail to load, just cope with it and report the problem.

Signed-off-by: John Harrison <John.C.Harrison at Intel.com>


John Harrison (2):
  drm/xe: Make read_perf_limit_reasons globally accessible
  drm/xe/guc: Port over the slow GuC loading support from i915

 drivers/gpu/drm/xe/abi/guc_errors_abi.h   |  26 ++-
 drivers/gpu/drm/xe/regs/xe_guc_regs.h     |   2 +
 drivers/gpu/drm/xe/xe_gt_freq.c           |  18 +-
 drivers/gpu/drm/xe/xe_gt_freq.h           |   4 +
 drivers/gpu/drm/xe/xe_gt_throttle_sysfs.c |  31 ++--
 drivers/gpu/drm/xe/xe_guc.c               | 197 +++++++++++++++++-----
 drivers/gpu/drm/xe/xe_macros.h            |  32 ++++
 7 files changed, 244 insertions(+), 66 deletions(-)

-- 
2.43.0



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