tree b8711846ac593583fca7df8c3e95c72ef02e0624
parent 36e83a187ca7517e9bdce7148b1c2c27661ef38f
author Zhao Yakui <yakui.zhao@intel.com> 1276324343 +0800
committer Eric Anholt <eric@anholt.net> 1280714623 -0700

drm/i915: Fix watermark calculation in self-refresh mode

For self-refresh mode WM calculation's "line time" should use
mode's htotal instead of hdisplay. "surface width" is the hdisplay
for display plane and 64 for cursor plane.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>