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09 Apr 2024 03:18:03 -0700 From: Jani Nikula To: Louis Chauvet , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, seanpaul@google.com, marcheu@google.com, nicolejadeyee@google.com, pekka.paalanen@collabora.com, thomas.petazzoni@bootlin.com, Louis Chauvet Subject: Re: [PATCH 0/3] drm: Multiple documentation update In-Reply-To: <20240409-google-drm-doc-v1-0-033d55cc8250@bootlin.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20240409-google-drm-doc-v1-0-033d55cc8250@bootlin.com> Date: Tue, 09 Apr 2024 13:18:00 +0300 Message-ID: <87msq296w7.fsf@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Tue, 09 Apr 2024, Louis Chauvet 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 (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