drm/i915: add enumeration for DDI ports
authorEugeni Dodonov <eugeni.dodonov@intel.com>
Thu, 29 Mar 2012 15:32:22 +0000 (12:32 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 9 Apr 2012 16:03:59 +0000 (18:03 +0200)
commit2b139522008b824ba17d5160085ce70f940839a0
tree438f82816506309ecebe4b323e283a62b581ccf2
parent9eb3a75276892b01026489096c670a30bcc66252
drm/i915: add enumeration for DDI ports

There are 5 DDI ports on Haswell. Port A is always enabled, and is the one
connected to eDP, and Port E is the one that can be connected to the PCH
using FDI protocol.  Ports B, C, D and E can be used for digital outputs.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_reg.h