On Mon, Jan 19, 2015 at 02:01:17PM +0100, Hans de Goede wrote: > Testing has shown that on sun4i the display backend engine does not have > deep enough fifo-s causing flickering / tearing in full-hd mode due to > fifo underruns. This can be avoided by letting the display frontend engine > do the dma from memory, and then letting it feed the data directly into > the backend unmodified, as the frontend does have deep enough fifo-s. > > Note since u-boot-v2015.01 has been released using the de_be0-lcd0-hdmi > pipeline on sun4i, we need to keep that one around too (unfortunately). > > Signed-off-by: Hans de Goede <[email protected]>
Merged, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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