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

Melissa Wen <[email protected]>
Newsgroups org.freedesktop.lists.amd-gfx,org.kernel.vger.linux-kernel
Message-ID <[email protected]>

On 19/08/2026 21:07, Alex Hung wrote:
> 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.

Nice! Thanks!

I sent a v2 addressing your comments in the commit message.
https://lore.kernel.org/amd-gfx/[email protected]/

Regarding the duplicated word `segments`, this follows the same pattern 
in similar color helpers and seems correct to me, since they are in 
different sentences.

Melissa

>
> 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/[email protected]/
>>
>> 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(-)
>>
>
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.