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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-21 22:23:52 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-22 15:56:56 +0000 |
| commit | e953fd7bb32f55309a96abd5ceba9cf68d221434 (patch) | |
| tree | 67110619366878f6412405ab63b7525f1c627544 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | ce453d81cb0397aa7d5148984f51907e14072d74 (diff) | |
| download | lwn-e953fd7bb32f55309a96abd5ceba9cf68d221434.tar.gz lwn-e953fd7bb32f55309a96abd5ceba9cf68d221434.zip | |
drm/i915: Add support for limited color range of broadcast outputs
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>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 139d15234ffb..63ed072e5fe3 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1387,6 +1387,7 @@ #define SDVO_ENCODING_HDMI (0x2 << 10) /** Requird for HDMI operation */ #define SDVO_NULL_PACKETS_DURING_VSYNC (1 << 9) +#define SDVO_COLOR_RANGE_16_235 (1 << 8) #define SDVO_BORDER_ENABLE (1 << 7) #define SDVO_AUDIO_ENABLE (1 << 6) /** New with 965, default is to be set */ |