linux-kernel - Re: [PATCH 0/3] drm: Multiple documentation update

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Date: Tue, 09 Apr 2024 13:18:00 +0300
From: Jani Nikula <jani.nikula@...ux.intel.com>
To: Louis Chauvet <louis.chauvet@...tlin.com>, Maarten Lankhorst
 <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>,
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
 Daniel Vetter <daniel@...ll.ch>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
 seanpaul@...gle.com, marcheu@...gle.com, nicolejadeyee@...gle.com,
 pekka.paalanen@...labora.com, thomas.petazzoni@...tlin.com, Louis Chauvet
 <louis.chauvet@...tlin.com>
Subject: Re: [PATCH 0/3] drm: Multiple documentation update

On Tue, 09 Apr 2024, Louis Chauvet <louis.chauvet@...tlin.com> wrote:
> PATCH 1 and PATCH 2 focus on the rotation property. The rotation property 
> can be challenging to understand, especially when it is combined with 
> reflections. These patches aim to provide clearer explanations and 
> examples to aid in comprehension.
>
> Patch 3 relates to the fourcc property. It includes additional details 
> about block and char_per_block to provide a more comprehensive 
> understanding of this feature.
>
> Regarding PATCH 1, I would appreciate some feedback on the expected 
> behavior. During a recent VKMS refactor, I used drm_rect_rotate as a 
> reference for the rotation. However, during my testing phase, I noticed 
> that the original VKMS implementation interpreted the rotation 
> differently. Therefore, I kindly request that someone validate or 
> invalidate my interpretation before proceeding with the merge.

Did you run 'make htmldocs' and check the results after your changes?
I'm almost certain this botches up the layout.

BR,
Jani.

>
> Signed-off-by: Louis Chauvet <louis.chauvet@...tlin.com>
> ---
> Louis Chauvet (3):
>       drm: drm_blend.c: Add precision in drm_rotation_simplify kernel doc
>       drm: drm_blend.c: Improve drm_plane_create_rotation_property kernel doc
>       drm/fourcc: Add documentation around drm_format_info
>
>  drivers/gpu/drm/drm_blend.c | 57 ++++++++++++++++++++++++++++++++++-----------
>  include/drm/drm_fourcc.h    | 45 +++++++++++++++++++++++++++++------
>  2 files changed, 81 insertions(+), 21 deletions(-)
> ---
> base-commit: e495e523b888a6155f82c767d34c8d712a41ee54
> change-id: 20240327-google-drm-doc-cd275291792f
>
> Best regards,

-- 
Jani Nikula, Intel