[Intel-gfx] [PATCH v3 0/2] Fix live busy stats selftest failure

Umesh Nerlige Ramappa umesh.nerlige.ramappa at intel.com
Thu Nov 10 17:19:11 UTC 2022


Fix live busy stats selftest failure in BAT. The issue is seen more easily on
DG1 runs.

v2: (Tvrtko)
In addition refactor intel_uncore_read64_2x32 to obtain the forcewake
once before reading upper and lower register dwords.

v3: (Ashutosh)
Update commit msg

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>

Umesh Nerlige Ramappa (2):
  i915/uncore: Acquire fw before loop in intel_uncore_read64_2x32
  drm/i915/selftest: Bump up sample period for busy stats selftest

 drivers/gpu/drm/i915/gt/selftest_engine_pm.c |  2 +-
 drivers/gpu/drm/i915/intel_uncore.h          | 44 +++++++++++++-------
 2 files changed, 31 insertions(+), 15 deletions(-)

-- 
2.25.1



More information about the Intel-gfx mailing list