On Tue, Jun 25, 2013 at 09:53:40PM -0700, Ben Widawsky wrote: > With updates to the spec, we can actually see the context layout, and > how many dwords are allocated. That table suggests we need 70720 bytes > per HW context. Rounded up, this is 18 pages. Looking at what lives > after the current 4 pages we use, I can't see too much important (mostly > it's d3d related), but there are a couple of things which look scary. I > am hopeful this can explain some of our odd HSW failures. > > v2: Make the context only 17 pages. The power context space isn't used > ever, and execlists aren't used in our driver, making the actual total > 66944 bytes. > > v3: Add a comment to the code. (Jesse & Paulo) > > Reported-by: "Azad, Vinit" <vinit.azad at intel.com> > Cc: stable at vger.kernel.org > Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org> > Signed-off-by: Ben Widawsky <ben at bwidawsk.net> Queued for -next, thanks for the patch. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
