Re: [PATCH] i915: make vbl interrupts work properly on i965g/gm

From: Jesse Barnes
Date: Fri Sep 28 2007 - 19:16:21 EST

On Friday, September 28, 2007 3:23 pm Roland Dreier wrote:
> > I don't have a 945 to test with, but Dave might...
> Actually I'm not looking for testing (I can test fine on my own
> laptop :) I was just hoping someone with docs could tell me "MSI is
> documented to be broken on 945GM" or "Oh yeah, 945GM requires you to
> set SECRET_MSI_ENABLE_BIT in register FOO before it generates MSIs."
> As I said, it's not a big deal but I'd sort of like to know whether
> my MSI enable hack at least has a chance at working before I try too
> hard to get it working.

I don't see anything in the docs (either public or private) that would
indicate that MSI is broken on those chips, so I'd expect it to work...


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