drm/i915: Calculate cursor watermark under non-SR state for Ironlake

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The hardware team suggest that the "large buffer" method should be
used to calculate the cursor watermark under non-SR state as well,
which is to avoid the flicker when FBC is enabled on Ironlake.

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 14:32:26 +08:00 • committed by Eric Anholt

parent 4fe5e61180

commit c936f44d1b

2 changed files with 56 additions and 3 deletions

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3

drivers/gpu/drm/i915/i915_reg.h

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56

drivers/gpu/drm/i915/intel_display.c

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