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(parent: 8dcd006) | patch
drm/i915: Check whether the LVDS downclock is found in VBT
authorZhao Yakui <yakui.zhao@intel.com>
Fri, 20 Nov 2009 03:24:17 +0000 (11:24 +0800)
committerEric Anholt <eric@anholt.net>
Wed, 25 Nov 2009 21:02:33 +0000 (13:02 -0800)
commitd0ac7f5132a2fdce664428b712e100faa3cf64a1
tree4b17d2172a1d05f4049386b9528c5d7c4bdc19cdtree | snapshot
parent8dcd0068b96788ecaa4a9e986be5547710cc985ecommit | diff
drm/i915: Check whether the LVDS downclock is found in VBT

Enumerate the LVDS panel timing info entry list in VBT to check whether
the LVDS downclock is found. If found, the downclock is also used to switch
dynamically between low and high frequency for LVDS.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/intel_bios.c diff | blob | history
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