On Sat, Oct 27, 2012 at 3:18 PM, Paulo Zanoni <przanoni at gmail.com> wrote: > Our mode set sequence says the FDI PLL should be enabled way earlier > than the other FDI/PCH resources, and that's what we currently do, so > I believe it is currently being called at the "right place" or at > least close to the right place. It seems RX TU_SIZE enablement is not > part of the "FDI PLL enablement", but part of the "other FDI/PCH > resources" enablement (at least that's that the HSW mode set sequence > says), and that's why I agree with the patch. > > (I have the feeling I am trying to explain to you why your patch is correct...) > > Well, it's your patch, your choice :) Ok, I've rechecked the modeset sequence, and we need to indeed enable fdi plls _before_ we enable the cpu pipe. I think I'll merge v1, plus throw another patch on top to explain why fdi_pll_enable is so damn early. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch