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

[bugzilla-daemon at freedesktop.org]

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

kobeqin <kobe.qin at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #5 from kobeqin <kobe.qin at intel.com> ---
(In reply to comment #4)
> 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);

Verify with this patch, VGA hotplug can work.

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