<div dir="ltr">Yeah, this might be only until B0 but useful for now anyway so feel free to use<div>Reviewed-by: Rodrigo Vivi <<a href="mailto:rodrigo.vivi@intel.com">rodrigo.vivi@intel.com</a>></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 4, 2014 at 4:27 AM, Damien Lespiau <span dir="ltr"><<a href="mailto:damien.lespiau@intel.com" target="_blank">damien.lespiau@intel.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Signed-off-by: Damien Lespiau <<a href="mailto:damien.lespiau@intel.com">damien.lespiau@intel.com</a>><br>
---<br>
 drivers/gpu/drm/i915/intel_pm.c | 8 ++++++++<br>
 1 file changed, 8 insertions(+)<br>
<br>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c<br>
index 0265116..0dc148c 100644<br>
--- a/drivers/gpu/drm/i915/intel_pm.c<br>
+++ b/drivers/gpu/drm/i915/intel_pm.c<br>
@@ -68,6 +68,14 @@<br>
<br>
 static void gen9_init_clock_gating(struct drm_device *dev)<br>
 {<br>
+       struct drm_i915_private *dev_priv = dev->dev_private;<br>
+<br>
+       /*<br>
+        * WaDisableSDEUnitClockGating:skl<br>
+        * This seems to be a pre-production w/a.<br>
+        */<br>
+       I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |<br>
+                  GEN8_SDEUNIT_CLOCK_GATE_DISABLE);<br>
 }<br>
<br>
 static void i8xx_disable_fbc(struct drm_device *dev)<br>
<span class="HOEnZb"><font color="#888888">--<br>
1.8.3.1<br>
<br>
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</font></span></blockquote></div><br><br clear="all"><div><br></div>-- <br><div>Rodrigo Vivi</div><div>Blog: <a href="http://blog.vivi.eng.br" target="_blank">http://blog.vivi.eng.br</a></div><div> </div>
</div>