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* [PATCH 0/2] drm/i915/gmbus: Try to fix AUX software timeouts
@ 2026-04-20 21:48 Ville Syrjala
  2026-04-20 21:48 ` [PATCH 1/2] drm/i915/gmbus: Lock AUX CH during GMBUS transfers Ville Syrjala
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: Ville Syrjala @ 2026-04-20 21:48 UTC (permalink / raw)
  To: intel-gfx; +Cc: intel-xe

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Looks like the "AUX did not complete or timeout within 10ms" errors
in CI (currently visible on shard-dg1) are caused by GMBUS and AUX
fighting over the same hardware resources. Try to fix that by making
them take turns.

Ville Syrjälä (2):
  drm/i915/gmbus: Lock AUX CH during GMBUS transfers
  drm/i915/gmbus: Swap locks vs. wakeref in intel_gmbus_output_aksv()

 drivers/gpu/drm/i915/display/intel_gmbus.c | 53 ++++++++++++++++++++--
 1 file changed, 50 insertions(+), 3 deletions(-)

-- 
2.52.0


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2026-04-21  7:10 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-04-20 21:48 [PATCH 0/2] drm/i915/gmbus: Try to fix AUX software timeouts Ville Syrjala
2026-04-20 21:48 ` [PATCH 1/2] drm/i915/gmbus: Lock AUX CH during GMBUS transfers Ville Syrjala
2026-04-20 21:48 ` [PATCH 2/2] drm/i915/gmbus: Swap locks vs. wakeref in intel_gmbus_output_aksv() Ville Syrjala
2026-04-21  4:17 ` ✗ CI.checkpatch: warning for drm/i915/gmbus: Try to fix AUX software timeouts Patchwork
2026-04-21  4:18 ` ✓ CI.KUnit: success " Patchwork
2026-04-21  5:05 ` ✓ Xe.CI.BAT: " Patchwork
2026-04-21  7:10 ` ✓ Xe.CI.FULL: " Patchwork

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