drm/i915: Reject YCbCr output with degamma+gamma on pre-icl

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Since the pipe CSC sits between the degamma and gamma LUTs there
is no way to make us it for RGB->YCbCr conversion when both LUTs
are also active. Simply reject such combos.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221026113906.10551-10-ville.syrjala@linux.intel.com
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>

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Ville Syrjälä 2022-10-26 14:39:04 +03:00

parent 6d5e733f3a

commit 4c0119dd0a

1 changed files with 16 additions and 2 deletions

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drivers/gpu/drm/i915/display/intel_color.c

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