[Intel-gfx] [PATCH] drm/i915: enable IPS for bpp <= 24

[Daniel Vetter]

On Wed, Jul 31, 2013 at 05:35:53PM -0300, Paulo Zanoni wrote:
> 2013/7/25 Jesse Barnes <jbarnes at virtuousgeek.org>:
> > Art confirms that this should work fine.  Since most panels are 18bpp
> > with dithering from 24bpp, the existing code wouldn't be enabled in most
> > cases.
> >
> 
> I previously said I tested this in the past and it didn't work. So
> today I tested it again and I discovered that the problem is that if I
> configure X to use DefaultDepth 16, my eDP monitor won't work *at
> all*, even with IPS disabled. Everything else seems to work.
> 
> Sorry for the wrong information.

I guess this is another case of

https://bugzilla.kernel.org/show_bug.cgi?id=59841

Care to test the attached patch there?

> Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

Merged, thanks for the patch&review.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch