drm/i915: Probe for PCH chipset type

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PCH is the new name for south bridge from Ironlake/Sandybridge,
which contains most of the display outputs except eDP. This one
adds a probe function to detect current PCH type, and method to
detect Cougarpoint PCH.

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

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Zhenyu Wang 2010-04-07 16:15:53 +08:00 • committed by Eric Anholt

parent 7da9f6cbf7

commit 3bad078183

3 changed files with 44 additions and 0 deletions

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2

drivers/gpu/drm/i915/i915_dma.c

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29

drivers/gpu/drm/i915/i915_drv.c

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13

drivers/gpu/drm/i915/i915_drv.h

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