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Regards, Ankit On 7/27/2023 5:27 PM, Nautiyal, Ankit K wrote: > LGTM. > > Acked-by: Ankit Nautiyal > > On 7/25/2023 2:00 PM, Chaitanya Kumar Borah wrote: >> MTL onwards Degamma LUT/PRE-CSC LUT precision has been increased from >> 16 bits to 24 bits. Currently, drm framework only supports LUTs up to 16 >> bit precision. Until a new uapi comes along to support higher bitdepth, >> upscale the values sent from userland to 24 bit before writing into the >> HW to continue supporting degamma on MTL. >> >> To avoid pipe config mismatch between 24 bit HW lut values and 16 bit >> userspace sent values, convert back the 24 bit lut values read from HW >> to 16 bit values. >> >> Chaitanya Kumar Borah (2): >>    drm/i915/color: Upscale degamma values for MTL >>    drm/i915/color: Downscale degamma lut values read from hardware >> >>   drivers/gpu/drm/i915/display/intel_color.c | 28 +++++++++++++++++++++- >>   1 file changed, 27 insertions(+), 1 deletion(-) >>