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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-31 22:17:12 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-09-03 13:52:05 +0100 |
| commit | cd79b70bacce432b687044472ed380b9bff22592 (patch) | |
| tree | 841f3d3c40b96882c1cded177cef660f2af5a207 | |
| parent | 18471969dd102d9f99c9dfa9d174060ab13fe259 (diff) | |
i915/i915_pm_rc6_residency: Ignore Sandybridge vcs0 failuresftrace
Sandybrige vcs0 requires use to hold forcewake to write its tail
register, causing us to lose rc6 residency. Ignore this for now.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
| -rw-r--r-- | tests/i915/i915_pm_rc6_residency.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/i915/i915_pm_rc6_residency.c b/tests/i915/i915_pm_rc6_residency.c index d484121e..3e19e6c8 100644 --- a/tests/i915/i915_pm_rc6_residency.c +++ b/tests/i915/i915_pm_rc6_residency.c @@ -488,6 +488,10 @@ static void rc6_fence(int i915) int timeline; int fence; + /* XXX ignore an issue with snb vcs that we keep awake */ + if (!gem_class_can_store_dword(i915, e->class)) + continue; + timeline = sw_sync_timeline_create(); fence = sw_sync_timeline_create_fence(timeline, 1); spin = igt_spin_new(i915, |