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bh=neXUHU1dgfhW/ZIhEbzf7+s3YtAgYqzJf5bFOrphH8I=; b=th2rq2838qdfzoJkuE5lVKAtom2qutsm9nVzGRaoWG0Tzyng7Nz4I3gkgnsZHj2JsApYY9 Up56b9Ga0U2Hd/gqo6+P7HN2pVJSEKmNyIsF7rRUSCIhN57pu042A++EfZo/gP/VQT2lHx TSaXfMSh59iImkaWIlEEryo247JZ60QxFVyKbp5+Hvmo9pEWhqalKYDiByWFRov1BQ6ToI jdLBLCu1cR/8dl56udsitOkOJ2On4lSH/VNqbwVKZaasqFiJUBehbt+H/HILyYHCGpxbwZ 6jiq6nhvQvyGQe9W8g91YDRlvacezoggL2uIH0an6byTlPRLxHxXNBFg6ynajw== Message-ID: Date: Fri, 19 Sep 2025 14:44:49 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Louis Chauvet Subject: Re: [PATCH RFC v2 02/20] drm/colorop: Allow parenting colorop to CRTC To: =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Haneen Mohammed , Melissa Wen Cc: Alex Hung , wayland-devel@lists.freedesktop.org, harry.wentland@amd.com, leo.liu@amd.com, ville.syrjala@linux.intel.com, pekka.paalanen@collabora.com, contact@emersion.fr, mwen@igalia.com, jadahl@redhat.com, sebastian.wick@redhat.com, shashank.sharma@amd.com, agoins@nvidia.com, joshua@froggi.es, mdaenzer@redhat.com, aleixpol@kde.org, xaver.hugl@gmail.com, victoria@system76.com, uma.shankar@intel.com, quic_naseer@quicinc.com, quic_cbraga@quicinc.com, quic_abhinavk@quicinc.com, marcan@marcan.st, Liviu.Dudau@arm.com, sashamcintosh@google.com, chaitanya.kumar.borah@intel.com, mcanal@igalia.com, kernel@collabora.com, daniels@collabora.com, leandro.ribeiro@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Simona Vetter References: <20250917-mtk-post-blend-color-pipeline-v2-0-ac4471b44758@collabora.com> <20250917-mtk-post-blend-color-pipeline-v2-2-ac4471b44758@collabora.com> Content-Language: en-US, fr Autocrypt: addr=louis.chauvet@bootlin.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250919_054501_824332_973BD36D X-CRM114-Status: GOOD ( 17.29 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Le 18/09/2025 à 02:43, Nícolas F. R. A. Prado a écrit : > In order to allow for post-blend color pipelines, colorops need to be > assigned to a crtc rather than a plane. Add a crtc to the colorop > struct to enable this. Either the plane or the crtc will be set for any > given colorop depending on whether it is part of a pre- or post-blend > color pipeline. > > Signed-off-by: Nícolas F. R. A. Prado > --- > include/drm/drm_colorop.h | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h > index d61c6c40e47162cb8b1e7db58b6746c43ac5d202..7a4e0d0c4a3d594abecef304b1d5990434cdb231 100644 > --- a/include/drm/drm_colorop.h > +++ b/include/drm/drm_colorop.h > @@ -206,10 +206,16 @@ struct drm_colorop { > /** > * @plane: > * > - * The plane on which the colorop sits. A drm_colorop is always unique > - * to a plane. > + * The plane on which the colorop sits if it is a pre-blend colorop. > + * In this case it is unique to the plane. > + * > + * @crtc: > + * > + * The CRTC on which the colorop sits if it is a post-blend colorop. > + * In this case it is unique to the CRTC. > */ If there is a v3 of this series, I think it could be nice to have something like "plane and CRTC are mutually exclusive". With or without this: Reviewed-by: Louis Chauvet > struct drm_plane *plane; > + struct drm_crtc *crtc; > > /** > * @state: > -- -- Louis Chauvet, Bootlin Embedded Linux and Kernel engineering https://bootlin.com