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(parent: f1c87a9) | patch
drm/i915: Fix adl+ degamma LUT size
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 14 Nov 2022 15:37:18 +0000 (17:37 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 22 Nov 2022 12:44:46 +0000 (14:44 +0200)
commit397d5c2c38cde286a76fd59a462b0e1cdc6df4ba
tree9c77ac3a3c6d9cee276921978bb57d579466ef1dtree | snapshot
parentf1c87a94a1087a26f41007ee83264033007421b5commit | diff
drm/i915: Fix adl+ degamma LUT size

The degamma LUT is interpolated so we need the 128th (==1.0)
entry to represent the full < 1.0 input range. Only the 129th
and 130th entries are strictly for the >=1.0 extended range
inputs.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221114153732.11773-7-ville.syrjala@linux.intel.com
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
drivers/gpu/drm/i915/i915_pci.c diff | blob | history
Domain: System / Kernel;