drm/i915: Add support for limited color range of broadcast outputs

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In order to prevent "crushed blacks" on TVs, the range of the RGB output
may be limited to 16-235. This used to be available through Xorg under
the "Broadcast RGB" option, so reintroduce support for KMS.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=34543
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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This commit is contained in:

Chris Wilson 2011-02-21 22:23:52 +00:00

parent ce453d81cb

commit e953fd7bb3

7 changed files with 82 additions and 2 deletions

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2

drivers/gpu/drm/i915/i915_drv.h

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1

drivers/gpu/drm/i915/i915_reg.h

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16

drivers/gpu/drm/i915/intel_dp.c

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2

drivers/gpu/drm/i915/intel_drv.h

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13

drivers/gpu/drm/i915/intel_hdmi.c

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30

drivers/gpu/drm/i915/intel_modes.c

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20

drivers/gpu/drm/i915/intel_sdvo.c

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