[PATCH] drm/radeon: make 64bit fences more robust

[Michel Dänzer]

On Die, 2012-09-11 at 12:11 +0200, Christian König wrote: 
> 
> How about this idea: Instead of increasing the upper 32bits we just use 
> the upper 32bits of the last emitted fence value?
> E.g. see the attached patch. That both should handle random zero and out 
> of order values more gracefully.

I like this idea.


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer