Hi! > Add a single imx-media mem2mem video device that uses the IPU IC PP > (image converter post processing) task for scaling and colorspace > conversion. > On i.MX6Q/DL SoCs with two IPUs currently only the first IPU is used. > > The hardware only supports writing to destination buffers up to > 1024x1024 pixels in a single pass, so the mem2mem video device is > limited to this resolution. After fixing the tiling code it should > be possible to extend this to arbitrary sizes by rendering multiple > tiles per frame. > > Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * i.MX IPUv3 mem2mem Scaler/CSC driver > + * > + * Copyright (C) 2011 Pengutronix, Sascha Hauer > + * Copyright (C) 2018 Pengutronix, Philipp Zabel > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + */ Point of SPDX is that the last 4 lines can be removed...and if you want GPL-2.0+ as you state (and I like that), you should also say so in SPDX. Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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