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haswell: Update GT PM register value

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This was changed to 0x80000000 in SA BWG 1.5.0.

BUG=chrome-os-partner:16862
BRANCH=none
TEST=build and boot on wtm2

Change-Id: Ic6773f45057f3eb93b2d93ee543e3db77fccf805
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/50852
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2013-05-10 11:00:07 -07:00 • committed by ChromeBot
commit 0e6ad000e3
1 changed files with 1 additions and 1 deletions
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src/northbridge/intel/haswell/gma.c
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@ -124,7 +124,7 @@ static void gma_pm_init_pre_vbios(struct device *dev)
gtt_write(0x12054, 0x0000000a);
gtt_write(0x22054, 0x0000000a);
gtt_write(0x0a008, 0x10000000);
gtt_write(0x0a008, 0x80000000);
gtt_write(0x0a024, 0x00000b92);
/* Enable RC6 in idle */