[Intel-gfx] [PATCH] drm/i915: IVB missed irqs w/a

[Ben Widawsky]

On Mon, 19 Mar 2012 08:48:44 -0700
Ben Widawsky <ben at bwidawsk.net> wrote:

> Request for testing.
> 
> This is the proposed workaround from the HW team for the missed IRQ
> issue. I do not have a machine to test on, so it's just compile
> tested. This is very similar to another workaround I implemented, but
> I never tried it on IVB, and don't recall if I ever mailed those out.
> 
> Anyone who is capable of testing this, please undo the previous
> workaround, and try this patch.
> 
> Meanwhile, I'll try to find a similar workaround for SNB.
> 
> Thanks.
> 
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>

So it's no longer clear whether or not we actually want this patch.
Furthermore I've found out there is no equivalent SNB patch.