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drm/i915: enable DP/eDP for Sandybridge/Cougarpoint

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DP on Cougarpoint has new training pattern definitions, and
new transcoder DP control register is used to determine the mapping
for transcoder and DP digital output. And eDP for Sandybridge has
new voltage and pre-emphasis level definitions.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Zhenyu Wang
2010-04-08 09:43:27 +08:00
committed by Eric Anholt
parent 0f229062a1
commit e3421a1894
3 changed files with 154 additions and 19 deletions
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drivers/gpu/drm/i915/i915_drv.h
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@@ -1001,6 +1001,7 @@ extern void i8xx_disable_fbc(struct drm_device *dev);
extern void g4x_disable_fbc(struct drm_device *dev);
extern void intel_detect_pch (struct drm_device *dev);
extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
/**
* Lock test for when it's just for synchronization of ring access.