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authorZhenyu Wang <zhenyuw@linux.intel.com>2010-04-01 13:07:53 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2010-04-06 13:02:45 +0800
commitb82a316599d56240e6dcd063294005f51ad54b79 (patch)
treeef3540e7f9b07e36da102b8d9950569054a5c7fd /fs/jfs
parent13fb2c816d13b633797461450b3af05a4f5ba8fc (diff)
drm/i915: Add the support of memory self-refresh on IronlakeHEADencoder-rework
Update the self-refresh watermark for display plane/cursor and enable the memory self-refresh on Ironlake. The watermark is also updated for the active display plane. More than 1W idle power is saved on one Ironlake laptop after enabling memory self-refresh. Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
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