[Bug 108059] [icl rps][CI] [DRMTIP] igt at pm_rps@* - fail - Test assertion failure function waitboost - post_freqs[CUR] < post_freqs[MAX]
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Apr 11 07:46:17 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=108059
Chris Wilson <chris at chris-wilson.co.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit 917dc6b53c273dd7e026f158ad4894ae366da326 (HEAD -> drm-intel-next-queued,
drm-intel/for-linux-next, drm-intel/drm-intel-next-queued)
Author: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Date: Wed Apr 10 13:59:22 2019 +0300
drm/i915: Use Engine1 instance for gen11 pm interrupts
With gen11 the interrupt registers are shared between 2 engines,
with Engine1 instance being upper word and Engine0 instance being
lower. Annoyingly gen11 selected the pm interrupts to be in the
Engine1 instance.
Rectify the situation by shifting the access accordingly,
based on gen.
v2: comments, warn on overzealous rps_events
Bugzilla: https://bugzilla.freedesktop.org/show_bug.cgi?id=108059
Testcase: igt/i915_pm_rps at min-max-config-loaded
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Acked-by: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Link:
https://patchwork.freedesktop.org/patch/msgid/20190410105923.18546-6-mika.kuoppala@linux.intel.com
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