Messages in this thread | | | Date | Wed, 15 Jul 2020 11:24:53 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 5.4 026/109] drm/sun4i: mixer: Call of_dma_configure if theres an IOMMU |
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On Wed, Jul 15, 2020 at 10:22:13AM +0800, Chen-Yu Tsai wrote: > Hi Greg, > > On Wed, Jul 15, 2020 at 3:11 AM Greg Kroah-Hartman > <gregkh@linuxfoundation.org> wrote: > > > > From: Maxime Ripard <maxime@cerno.tech> > > > > [ Upstream commit 842ec61f4006a6477a9deaedd69131e9f46e4cb5 ] > > > > The main DRM device is actually a virtual device so it doesn't have the > > iommus property, which is instead on the DMA masters, in this case the > > mixers. > > The iommu driver and DT changes were added in v5.8-rc1. IMO There is no > point in backporting this patch to any stable kernel.
Now dropped from everywhere, thanks.
greg k-h
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