drm/i915: Add lvds_channel module option
authorTakashi Iwai <tiwai@suse.de>
Tue, 20 Mar 2012 12:07:06 +0000 (13:07 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 22 Mar 2012 22:23:45 +0000 (23:23 +0100)
commit121d527a323f3fde313a8f522060ba859ee405b3
tree740533a418e5ba0473d812ae53d9f7442b22b92d
parentb03543857fd75876b96e10d4320b775e95041bb7
drm/i915: Add lvds_channel module option

Add a new module optoin lvds_channel to specify the LVDS channel mode
explicitly instead of probing the LVDS register value set by BIOS.
This will be helpful when VBT is broken or incompatible with the
current code.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=42842
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/intel_display.c