]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Add port A HPD support for ILK/SNB
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 27 Aug 2015 20:56:03 +0000 (23:56 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 2 Sep 2015 14:55:59 +0000 (16:55 +0200)
commit38df1526e3c6b6f4d9e0c9eb37527a1f900caccc
tree1a24ebca1d560fba66165218b9eecc59e58d6fad
parentdadc8805fe20ad822ccb4162797d924df44306c0
drm/i915: Add port A HPD support for ILK/SNB

ILK/SNB support port A HPD. While HPD is optional on eDP let's at least
try to wite it up so that we might notice if the link has issues.

The eDP spec suggests that if HPD is not wired up, one should poll the
link status instead. We don't even do that currently.

v2: 0 initialize pin_mask/long_mask due to intel_get_hpd_pins() changes

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_irq.c