On 19 January 2015 at 05:29, Siarhei Siamashka <siarhei.siamas...@gmail.com> wrote: > On Sun, 04 Jan 2015 20:49:38 +0100 > Hans de Goede <hdego...@redhat.com> wrote: > >> Hi, >> >> On 04-01-15 20:19, Michal Suchanek wrote: >> > Setting magic 'reserved' hpcr bit on sun5i DEBE seems required for >> > smooth HDMI scanout of large frambuffer (eg. 1080p). >> > >> > This fix comes at the cost of some overall memory bandwidth so it >> > might be appropriate to detect a10s and only apply there (and not a13). >> >> Hmm, Sairhei is the expert on this, adding him to the Cc. Sairhei, what >> do you think of the proposed change ? > > I don't have A10s hardware, so have no idea and can't test anything > myself. > > It would be great to have a better description of what exactly is > happening before the patch. And precisely how the patch is helping. > A description of the test setup and benchmark numbers would be > appreciated. And it would be perfect if somebody else could reproduce > the test and confirm the results.
The result is that with full HD HDMI output lima-memtester cube jumps without the patch and does not jump with the patch. I have only 1 A10s board. Thanks Michal _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
