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drm/i915: Reject YCbCr output with degamma+gamma on pre-icl
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 26 Oct 2022 11:39:04 +0000 (14:39 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 3 Nov 2022 16:16:18 +0000 (18:16 +0200)
commit4c0119dd0a7728456a2394c1bc0aa612e1f2c3cb
treee3ccaf18076f7c459dd45717a217ace2779cafbdtree | snapshot
parent6d5e733f3ac1ad68a6230f44069b14bea2a9bdb3commit | diff
drm/i915: Reject YCbCr output with degamma+gamma on pre-icl

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>
drivers/gpu/drm/i915/display/intel_color.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git