[Intel-gfx] [PATCH] drm/i915: create macros to handle masked bits
eugeni at dodonov.net
Tue Apr 24 15:46:44 CEST 2012
On Tue, Apr 24, 2012 at 10:24, Chris Wilson <chris at chris-wilson.co.uk>wrote:
> On Tue, 24 Apr 2012 14:04:12 +0200, Daniel Vetter <daniel.vetter at ffwll.ch>
> > ... and put them to so good use.
> > Note that there's functional change in vlv clock gating code, we now
> > no longer spuriously read back the current value of the bit. According
> > to Bspec the high bits should always read zeror, so ORing this in
> > should have no effect.
> > Cc: Jesse Barnes <jbarnes at virtuousgeek.org>
> > Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> The transforms here look fine, just a moment of concern for not
> repeating the MODE twiddling in init_render_ring after reset.
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
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