drm/i915: add enumeration for DDI ports

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There are 5 DDI ports on Haswell. Port A is always enabled, and is the one
connected to eDP, and Port E is the one that can be connected to the PCH
using FDI protocol.  Ports B, C, D and E can be used for digital outputs.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Eugeni Dodonov 2012-03-29 12:32:22 -03:00 • committed by Daniel Vetter

parent 9eb3a75276

commit 2b13952200

2 changed files with 12 additions and 0 deletions

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10

drivers/gpu/drm/i915/i915_drv.h

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2

drivers/gpu/drm/i915/i915_reg.h

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