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drm/i915/bxt: support for HPD long/short status decoding 

All non-GMCH platforms have the same register layout for HPD long/short
status, so let's use this condition instead of HAS_PCH_SPLIT, as the
latter doesn't apply for BXT.

Noticed by Daniel.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Imre Deak 2015-03-27 17:22:34 +02:00 committed by Daniel Vetter
parent e0a20ad78c
commit 6b5ad42f0a
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_irq.c
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@ -1428,7 +1428,7 @@ static inline void intel_hpd_irq_handler(struct drm_device *dev,
if (port && dev_priv->hpd_irq_port[port]) {
bool long_hpd;
if (HAS_PCH_SPLIT(dev)) {
if (!HAS_GMCH_DISPLAY(dev_priv)) {
dig_shift = pch_port_to_hotplug_shift(port);
long_hpd = (dig_hotplug_reg >> dig_shift) & PORTB_HOTPLUG_LONG_DETECT;
} else {