drm/i915: Make ilk_read_luts() capable of degamma readout

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Just like ivb+, ilk/snb can select whether the hw lut acts as
gamma or degamma. Make the readout cognizant of that fact.

v2: deal with pre_csc_lut
v3: use ilk_has_post_csc_lut() helper

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221114153732.11773-13-ville.syrjala@linux.intel.com

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Ville Syrjälä 2022-11-14 17:37:24 +02:00

parent 9f9af566a1

commit d2559299d3

1 changed files with 5 additions and 5 deletions

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

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