mbox series

[v2,0/2] Selftest for FAST_REQUEST feature

Message ID 20231114010016.234570-1-John.C.Harrison@Intel.com (mailing list archive)
Headers show
Series Selftest for FAST_REQUEST feature | expand

Message

John Harrison Nov. 14, 2023, 1 a.m. UTC 
From: John Harrison <John.C.Harrison@Intel.com>

Add a selftest to verify that the FAST_REQUEST mechanism (getting
errors back from fire-and-forget H2G commands) is functional.

Also fix up a potential false positive in the GuC hang selftest.

v2: Fix some dumb over-complications and typos - review feedback from
Daniele.

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


John Harrison (2):
  drm/i915/guc: Fix for potential false positives in GuC hang selftest
  drm/i915/guc: Add a selftest for FAST_REQUEST errors

 drivers/gpu/drm/i915/gt/uc/intel_guc.h        |   4 +
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c     |   9 ++
 drivers/gpu/drm/i915/gt/uc/selftest_guc.c     | 115 ++++++++++++++++++
 .../drm/i915/gt/uc/selftest_guc_hangcheck.c   |   2 +-
 4 files changed, 129 insertions(+), 1 deletion(-)