[Intel-gfx] [PATCH] drm/i915: Revert hdmp HDP pin checks

[Daniel Vetter]

On Tue, Feb 19, 2013 at 1:49 PM, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Tue, Feb 19, 2013 at 01:30:40PM +0100, Daniel Vetter wrote:
>> They reliably cause HDMI to not be detected on some systems (like my
>> ivb or the bug reporters gm45). To fix up the very slow unplug issues
>> we might want to fire up a 2nd detect cycle a few hundred ms after
>> each hotplug. But for now at least make displays work again.
>
> If the status bit is not being set, how is the hotplug event being
> generated? Is it ever set?
>
> Before we throw it away, I'd just like to have a little more evidence
> that it is unsalvageable.

Bug reporter is a bit unresponsive, but the bit simply isn't ever set.
On my ivb here it seems to not work at all (i.e. even the hotplug
interrupt doesn't happen ...). I dunno what exactly to do with that.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch