Re: 2.6.26-rc1-git1 -- trying to get vblank count for disabledpipe 0

[Steven J Newbury]

On Mon, 2008-05-05 at 19:51 +0100, Steven J Newbury wrote:
> On Mon, 2008-05-05 at 13:51 +0100, Steven J Newbury wrote:
> > On Mon, 2008-05-05 at 10:15 +0200, Michel Dänzer wrote:
> > > On Sun, 2008-05-04 at 21:12 -0400, Miles Lane wrote:
> [snip]
> > > Note that some of these are for pipe 1 as well as pipe 0. Does the
> > > problem only occur for one of them?
> > Miles isn't alone, I also get 'trying to get vblank count for disabled
> > pipe 0' (GM965).  vblank interrupts were previously not working for me,
> > but they are now.  I'm not sure what's changed. 
> OK I know what changed.  The DRM in the kernel has working vblank but it
> still produces the "disabled" warning in the kernel log.  git DRM
> produces ~1 fps with sync to vblank enabled.  Seems the vblank interrupt
> isn't getting enabled in the git DRM, but the warning message is
> actually unrelated.
Actually I had a patch from my previous attempt to fix this still
applied to my git-drm.  Now reverted git-drm is behaving identically to
the linux kernel DRM.  vsync is working but the disabled pipe warning is
produced.

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