<br><br><div class="gmail_quote">On Tue, Jan 29, 2013 at 7:41 PM, Stéphane Marchesin <span dir="ltr"><<a href="mailto:marcheu@chromium.org" target="_blank">marcheu@chromium.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

This increases GEN6_RC6p_THRESHOLD from 100000 to 150000. For some<br>
reason this avoids the gen6_gt_check_fifodbg.isra warnings and<br>
associated GPU lockups, which makes my ivy bridge machine stable.<br>
<br></blockquote><div><br></div><div>Ping?</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Signed-off-by: Stéphane Marchesin <<a href="mailto:marcheu@chromium.org">marcheu@chromium.org</a>><br>
---<br>
 drivers/gpu/drm/i915/intel_pm.c | 2 +-<br>
 1 file changed, 1 insertion(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c<br>
index 3280cff..dde0ded 100644<br>
--- a/drivers/gpu/drm/i915/intel_pm.c<br>
+++ b/drivers/gpu/drm/i915/intel_pm.c<br>
@@ -2572,7 +2572,7 @@ static void gen6_enable_rps(struct drm_device *dev)<br>
        I915_WRITE(GEN6_RC_SLEEP, 0);<br>
        I915_WRITE(GEN6_RC1e_THRESHOLD, 1000);<br>
        I915_WRITE(GEN6_RC6_THRESHOLD, 50000);<br>
-       I915_WRITE(GEN6_RC6p_THRESHOLD, 100000);<br>
+       I915_WRITE(GEN6_RC6p_THRESHOLD, 150000);<br>
        I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */<br>
<br>
        /* Check if we are enabling RC6 */<br>
<span class="HOEnZb"><font color="#888888">--<br>
1.8.1<br>
<br>
</font></span></blockquote></div><br>