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

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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>

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Zhao Yakui 2010-06-12 14:32:23 +08:00 • committed by Eric Anholt

parent 36e83a187c

commit fa143215b1

2 changed files with 27 additions and 18 deletions

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3

drivers/gpu/drm/i915/i915_drv.h

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42

drivers/gpu/drm/i915/intel_display.c

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