drm/i915/bxt: add support for HPD long/short pulse detection on HPD_PORT_A pin
authorImre Deak <imre.deak@intel.com>
Mon, 20 Jul 2015 21:43:39 +0000 (14:43 -0700)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 22 Jul 2015 08:45:11 +0000 (10:45 +0200)
commit63c88d2204bb33d060e22318b3d50162b7019add
tree14c53cb763f825fcaea305d3a1669213fb4ccc6a
parentcc24fcdcea74844145f0f7683d4626be27dec221
drm/i915/bxt: add support for HPD long/short pulse detection on HPD_PORT_A pin

This is a requirement for enabling display port HPD support on the port
A HPD pin. This support is to be added by follow-up patches.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Sonika Jindal <sonika.jindal@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_reg.h