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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [ILK RC6] DebugFS reporting wrong RC-state"
href="https://bugs.freedesktop.org/show_bug.cgi?id=68150#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [ILK RC6] DebugFS reporting wrong RC-state"
href="https://bugs.freedesktop.org/show_bug.cgi?id=68150">bug 68150</a>
from <span class="vcard"><a class="email" href="mailto:ben@bwidawsk.net" title="Ben Widawsky <ben@bwidawsk.net>"> <span class="fn">Ben Widawsky</span></a>
</span></b>
<pre>Hmm. Just a guess, can you try this:
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index a6f4cb5..b0347cc 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1020,8 +1020,8 @@ static int ironlake_drpc_info(struct seq_file *m)
if (ret)
return ret;
- rgvmodectl = I915_READ(MEMMODECTL);
rstdbyctl = I915_READ(RSTDBYCTL);
+ rgvmodectl = I915_READ(MEMMODECTL);
crstandvid = I915_READ16(CRSTANDVID);
mutex_unlock(&dev->struct_mutex);</pre>
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