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drm/i915: Add the support of eDP on DP-D for Ibex/CPT

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This one adds support for eDP that connected on PCH DP-D port
instead of CPU DP-A port, and only DP-D port could be used for eDP.

https://bugs.freedesktop.org/show_bug.cgi?id=27220

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Tested-by: Jan-Hendrik Zab <jan@jhz.name>
Tested-by: Templar <templar@rshc.de>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Zhao Yakui
2010-06-12 14:32:21 +08:00
committed by Eric Anholt
parent d874bcff79
commit 36e83a187c
3 changed files with 64 additions and 10 deletions
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1
drivers/gpu/drm/i915/intel_drv.h
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@@ -179,6 +179,7 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg);
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern bool intel_pch_has_edp(struct drm_crtc *crtc);
extern void intel_edp_link_config (struct intel_encoder *, int *, int *);