Re: [PATCH 0/2] drm/amd/display: follow-up fixes for LUT segmentation

[Alex Hung]

Thanks Melissa.

I tested kms_colorop on DCN3.5 DCN3.14 without any problems. There are 
some comments regarding to commit messages which I replied to each patch.

I will send this patchset to next week's promotion test.

On 8/19/26 10:00, Melissa Wen wrote:
> Extend halving distribution for all curves/custom-LUT in a
> encode-to-linear operation, not only PQ/SRGB. This fixes failures in IGT
> kms_colorop test after [1]. Also use the CM3 degamma helper that
> translates curves to hw points for DCN30-based family, not only DCN32,
> since the banding issue is present on both.
>
> [1] https://lore.kernel.org/amd-gfx/20260623160112.1636801-1-mwen@xxxxxxxxxx/
>
> Melissa
>
> Melissa Wen (2):
>    drm/amd/display: use halving distribution for all encode-to-linear
>      curves
>    drm/amd/display: use translate_curve_to_degamma_hw_format on DCN30
>
>   .../amd/display/dc/dcn30/dcn30_cm_common.c    | 34 ++++++-------------
>   .../amd/display/dc/hwss/dcn30/dcn30_hwseq.c   | 10 +++---
>   2 files changed, 14 insertions(+), 30 deletions(-)