drm/i915: Add frame buffer compression on Sandybridge

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Add frame buffer compression on Sandybridge. The method is similar to
Ironlake, except that two new registers of type GTTMMADR must be written
with the right fence info.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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Yuanhan Liu 2010-12-15 15:42:32 +08:00 • committed by Chris Wilson

parent 1398261a2e

commit 9c04f015eb

4 changed files with 20 additions and 3 deletions

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4

drivers/gpu/drm/i915/i915_dma.c

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1

drivers/gpu/drm/i915/i915_drv.c

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10

drivers/gpu/drm/i915/i915_reg.h

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8

drivers/gpu/drm/i915/intel_display.c

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