[Intel-gfx] [PATCH] drm/i915: Clear any existing dither mode prior to enabling spatial dithering

[Eric Anholt]

On Sun, 25 Jul 2010 23:09:13 +0100, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> We cannot the initial configuration set by the BIOS not to have a dither
> mode enabled which conflicts with our enabling the Spatial Temporal 1
> dither mode for PCH. In particular, the BIOS may either enable temporal
> dithering or the Spatial Temporal 2 with the result that we enable pure
> temporal dithering. Temporal dithering looks bad and is perceived as a
> flicker.

Applied to for-linus.
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