[Intel-gfx] [PATCH] drm/i915/ringbuffer: Exclude last 2 cachlines of ring on 845g

Daniel Vetter daniel at ffwll.ch
Wed Apr 11 12:15:53 CEST 2012

On Mon, Apr 09, 2012 at 01:59:46PM +0100, Chris Wilson wrote:
> The 845g shares the errata with i830 whereby executing a command
> within 2 cachelines of the end of the ringbuffer may cause a GPU hang.
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: stable at kernel.org
Picked up for -fixes, thanks for the patch.
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48

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