[Intel-gfx] [PATCH 7/7] drm/i915: Add non claimed mmio checking for vlv/chv

[Mika Kuoppala]

Ville Syrjälä <ville.syrjala at linux.intel.com> writes:

> On Tue, Dec 15, 2015 at 07:45:42PM +0200, Mika Kuoppala wrote:
>> Imre mentioned that chv might also have capability to
>> track unclaimed mmio accesses. Ville added that
>> both chv and vlv has this capability and he had already
>> made this way back [1]. Mimic what Ville's patch does
>> but adapt on top of less frequent mmio accesses by
>> omitting checking always on reg writes.
>> 
>> This patch is untested as of now.
>> 
>> v2: overflow handling and posting omitted (Ville)
>> 
>> References: [1] http://lists.freedesktop.org/archives/intel-gfx/2013-May/027599.html
>> Cc: Imre Deak <imre.deak at intel.com>
>> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
>
> lgtm
>
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Queued for -next. Thanks for review.