[Intel-gfx] [PATCH 2/2] drm/i915/bdw: Setup global hardware status page in execlists mode

[Chris Wilson]

On Thu, Oct 23, 2014 at 04:24:46PM +0100, Thomas Daniel wrote:
> Write HWS_PGA address even in execlists mode as the global hardware status
> page is still required.  This address was previously uninitialized and
> HWSP writes would clobber whatever buffer happened to reside at GGTT
> address 0.

If only there was already a patch on the list that fixed this.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre