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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][GDG] igt@drv_hangman@error-state-basic incomplete in CI"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101852#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][GDG] igt@drv_hangman@error-state-basic incomplete in CI"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101852">bug 101852</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>It boils down to the machine hang occuring during the drm_atomic_commit() of
the saved state.
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_d
index fbb8574..49a98b6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3129,7 +3129,8 @@ __intel_display_resume(struct drm_device *dev,
/* ignore any reset values/BIOS leftovers in the WM registers */
to_intel_atomic_state(state)->skip_intermediate_wm = true;
- ret = drm_atomic_commit(state);
+ ret = 0;
+ //ret = drm_atomic_commit(state);
WARN_ON(ret == -EDEADLK);
return ret;</pre>
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