drm/i915: Add double_wide readout and checking

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Read the double wide pipe information from hardware in
i9xx_get_pipe_config(), and check it in intel_pipe_config_compare()

For gen4+ double_wide is always false so the comparison can be done
on all platforms.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2013-09-04 18:30:03 +03:00 • committed by Daniel Vetter

parent cf532bb255

commit 282740f73a

1 changed files with 5 additions and 0 deletions

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drivers/gpu/drm/i915/intel_display.c

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