sna: Tweak estimate of maximum usable aperture for strict fencing
authorChris Wilson <chris@chris-wilson.co.uk>
Sat, 2 Nov 2013 14:43:49 +0000 (14:43 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Sat, 2 Nov 2013 15:46:04 +0000 (15:46 +0000)
commit1c34ea0894e42bf344b0edad62cf2e142840af88
treefa8235183248bb8fcf94a1d553683f681e92ee16
parentd507b6b9825cc18f41911727ef2ba9b9593cfe21
sna: Tweak estimate of maximum usable aperture for strict fencing

Old generations have very strict alignment requirements even for
unfenced tiled accesses which restricts the amount of aperture space
available for use, and in the process estimate for the effect of
framebuffer fragmentation on the mappable aperture.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
src/sna/kgem.c