[Intel-gfx] [PATCH 7/7] drm/i915: Add non claimed mmio checking for vlv/chv
mika.kuoppala at linux.intel.com
Fri Jan 8 06:59:26 PST 2016
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 . 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:  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>
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Queued for -next. Thanks for review.
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