[Intel-gfx] [PATCH 8/8] drm/i915: Enable FBC for all mobile gen2 and gen3 platforms

[Daniel Vetter]

On Thu, Dec 12, 2013 at 3:32 PM, Ville Syrjälä
<ville.syrjala at linux.intel.com> wrote:
> On Thu, Dec 12, 2013 at 04:19:34PM +0200, Imre Deak wrote:
>> On Thu, 2013-11-28 at 17:30 +0200, ville.syrjala at linux.intel.com wrote:
>> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> >
>> > All mobile gen2 and gen3 chipsets should have FBC1, and the code
>> > should now handle them all. So just set has_fbc=true for all such
>> > chipsets.
>> >
>> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
>>
>> Based on the above we could also enable fbc for i830. In any case:
>> Reviewed-by: Imre Deak <imre.deak at intel.com>
>
> According to the spec there's no FBC on 830, so I guess my commit
> message was a tad incorrect. Some part of the spec hints that FBC
> might be avilable on 865 too, but in another part only 85x is
> mentioned.

Iirc fbc was mobile-only until ilk happened. So by that pattern I
wouldn't expect 865 to have it, since it's a desktop part.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch