[Intel-gfx] [PATCH 2/3] drm/i915: Attach a fb to the load-detect pipe

[Chris Wilson]

On Tue, 19 Apr 2011 14:26:04 -0700, Keith Packard <keithp at keithp.com> wrote:
> On Tue, 19 Apr 2011 21:32:02 +0100, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> 
> > We need to ensure that we feed valid memory into the display plane
> > attached to the pipe when switching the pipe on. Otherwise, the display
> > engine may read through an invalid PTE and so throw an PGTBL_ER
> > exception.
> 
> This seems to rewrite most of the load detection code, but doesn't
> justify that rewrite in comments (either commit or in-line). You'll need
> to break this up so that we can actually see what is changing.

I created a fresh series of patches that hopefully clarifies what needs to
be corrected in intel_get_load_detect_pipe(). It was meant to be attached
here, but I failed to drive git send-email correctly. :(
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre