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Date: Mon, 6 Jul 2020 10:51:59 +0200 From: Neil Armstrong <narmstrong@...libre.com> To: Simon Ser <contact@...rsion.fr> Cc: "daniel@...ll.ch" <daniel@...ll.ch>, "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>, "jianxin.pan@...ogic.com" <jianxin.pan@...ogic.com>, Kevin Hilman <khilman@...libre.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Daniel Vetter <daniel.vetter@...ll.ch>, "linux-amlogic@...ts.infradead.org" <linux-amlogic@...ts.infradead.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org> Subject: Re: [PATCH v9 1/6] drm/fourcc: Add modifier definitions for describing Amlogic Video Framebuffer Compression Hi, On 03/07/2020 11:08, Simon Ser wrote: > Thanks for the update! > > The driver should also disallow importing a AMLOGIC_FBC_LAYOUT_SCATTER > DMA-BUF from another device, but I guess this is clear enough ("not > transferrable between Amlogic SoCs"). Good idea, I'll experiment disabling import of DRM allocated DUMB buffers, but not sure I can disable import of other allocaters like ION. Neil > > From a user-space PoV: > > Acked-by: Simon Ser <contact@...rsion.fr> >
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