[Bug 67733] [Baytrail-M] VGA can't hotplug

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=67733

--- Comment #4 from Chris Wilson <chris at chris-wilson.co.uk> ---
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);

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