[Intel-gfx] [PATCH v2 3/3] drm/i915/stolen: Deduce base of reserved portion as top-size on vlv

Chris Wilson chris at chris-wilson.co.uk
Fri Mar 16 12:17:30 UTC 2018


Quoting Ville Syrjälä (2018-03-16 12:00:45)
> On Mon, Mar 12, 2018 at 04:52:06PM +0000, Chris Wilson wrote:
> > On Valleyview, the HW deduces the base of the reserved portion of stolen
> > memory as being (top - size) and the address field within
> > GEN6_STOLEN_RESERVED is set to 0. Add yet another GEN6_STOLEN_RESERVED
> > reader to cope with the subtly different path required for vlv.
> > 
> > v2: Avoid using reserved_base = reserved_size = 0 as the invalid
> > condition as that typically falls outside of the stolen region,
> > provoking a consistency error.
> > 
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > Cc: Imre Deak <imre.deak at intel.com>
> 
> Didn't spot anything wrong. Series is
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Thank you very much, pushed.
-Chris


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