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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BDW] enable_rc6=0 doesn't work, only the BIOS RC6 switch does"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83520#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BDW] enable_rc6=0 doesn't work, only the BIOS RC6 switch does"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83520">bug 83520</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>Perhaps something like
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 0a4bc51cebdc..7489da3fb9fa 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13470,6 +13470,7 @@ void intel_modeset_gem_init(struct drm_device *dev)
intel_init_gt_powersave(dev);
mutex_unlock(&dev->struct_mutex);
+ intel_disable_gt_powersave(dev);
intel_modeset_init_hw(dev);
intel_setup_overlay(dev);</pre>
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