On Tue, May 14, 2019 at 10:43:35PM +0200, Jernej Skrabec wrote: > I received a report that 4K resolution doesn't work if U-Boot video > driver is disabled. It turns out that HDMI PHY clock driver was > initialized prematurely, before reset line was deasserted and clocks > enabled. U-Boot video driver masked the issue because it set pixel > clock correctly. > > In the process of researching the bug, I also found out that few bits > in HDMI PHY registers were not set correctly. While there is no > noticeable change (4K resolution works with both settings), I've > added fix anyway, to be conformant with vendor documentation.
Applied both, thanks Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20190516083104.rr2ewg3dd4aej67b%40flea. For more options, visit https://groups.google.com/d/optout.
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