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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [Baytrail-M] VGA can't hotplug"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=67733#c4">Comment # 4</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [Baytrail-M] VGA can't hotplug"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=67733">bug 67733</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>Try:

diff --git a/drivers/gpu/drm/i915/intel_crt.c
b/drivers/gpu/drm/i915/intel_crt.c
index b5a3875..7475200 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -688,7 +688,7 @@ static void intel_crt_reset(struct drm_connector
*connector)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crt *crt = intel_attached_crt(connector);

-       if (HAS_PCH_SPLIT(dev)) {
+       if (HAS_PCH_SPLIT(dev) || IS_VALLEYVIEW(dev)) {
                u32 adpa;

                adpa = I915_READ(crt->adpa_reg);</pre>
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