[Intel-gfx] [PATCH 31/37] drm/i915: enable PCH earlier
jbarnes at virtuousgeek.org
Wed Mar 28 21:32:28 CEST 2012
On Thu, 22 Mar 2012 11:05:22 +0000
Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Wed, 21 Mar 2012 22:10:06 -0300, Eugeni Dodonov <eugeni.dodonov at intel.com> wrote:
> > The modesetting sequence for PCH-related connections mentions that the
> > order of plane/pipe enablement could happen either before of after PCH
> > enablement.
> > With LPT, however, we need to enable some things earlier to be able to
> > talk to PCH. So let's do it a bit in advance.
> Touching modesetting sequence is a nerve racking experience. Can we
> arrange to have this patch tested by itself, right now?
Double plus agree. Core changes like this need to be run against as
many configs and previous gens as possible...
Jesse Barnes, Intel Open Source Technology Center
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