[Intel-gfx] [PATCH] drm/i915: properly compute dp dithering for user-created modes
daniel at ffwll.ch
Tue Apr 10 19:23:32 CEST 2012
On Tue, Apr 10, 2012 at 09:46:53AM -0400, Adam Jackson wrote:
> On 4/10/12 4:42 AM, Daniel Vetter wrote:
> >We've only computed whether we need to fall back to 6bpc due to dp
> >link bandwidth constrains in mode_valid, but not mode_fixup. Under
> >various circumstances X likes to create new modes which then lack
> >proper 6bpc flags (if required), resulting in mode_fixup failures and
> >ultimately black screens.
> >Chris Wilson pointed out that we still get things wrong for bpp > 24,
> >but that should be fixed in another patch (and it'll be easier because
> >this patch consolidates the logic).
> Certainly an improvement.
> Reviewed-by: Adam Jackson <ajax at redhat.com>
I've picked this up for -fixes, thanks for the review.
Mail: daniel at ffwll.ch
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