Hi, On 2017-12-04 21:06 +0200, Laurent Pinchart wrote: > As you reported that the PLL lock failure message is not printed, the > failure can only come from either the extra delay introduced by the > above loop, or from reading the HDMI_PHY_STAT0 register. > > How many iterations of the for loop execute before the condition > becomes true? Judging from the log posted elsethread (where I added extra printouts), it seems to consistently become true on the second iteration. I will try to rule out read side effects by replacing the polling loop with an unconditional delay. Cheers, -- Nick Bowler _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel