[Intel-gfx] [PATCH 25/43] drm/i915: properly flush the wc buffer in pwrites to phys objects

Chris Wilson chris at chris-wilson.co.uk
Wed Dec 14 16:23:23 CET 2011


On Wed, 14 Dec 2011 13:57:22 +0100, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> Usually results in (rare) cursor corruptions on platforms
> requiring physically addressed cursors.

I have to admit that I am still puzzled as to how this has any effect at
all given that call wbinvd afterwards. But if it makes 8xx happier,
Acked-by: Chris Wilson <chris at chris-wilson.co.uk>

-- 
Chris Wilson, Intel Open Source Technology Centre



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