On Sat, Oct 27, 2012 at 1:51 PM, Paulo Zanoni <przanoni at gmail.com> wrote: > 2012/10/26 Daniel Vetter <daniel.vetter at ffwll.ch>: >> According to "Graphics BSpec: vol4g North Display Engine Registers [IVB], >> Display Mode Set Sequence" We need to write the TU size register >> of the fdi RX unit _before_ starting to train the link. > > Well, we are still writing it before training the link, but it's > waaaaay before :) > But I agree with the patch, it makes the code look more like our mode > set sequence docs. Indeed, I've confused myself with the placement of the fdi pll code quite a bit. I think that's actually a remnant of the pre-modeset world, where we could potentially enter the modeset functions with unknown states. I think I'll keep things as-is, and instead add a comment to the fdi_pll function that we need to evetually move this to the pch/fdi enabling ... -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch