]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: properly set ppgtt cacheability on snb
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 11 Apr 2012 18:42:40 +0000 (20:42 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Apr 2012 09:19:59 +0000 (11:19 +0200)
commit58132c99912b13e419bf5dfe1e124db336d27d05
treef3e701f4ebd0a12bad2ad5943f9e28d30e0b0812
parenta722727195a258c3729913210a3a772214a76ea7
drm/i915: properly set ppgtt cacheability on snb

For some reason snb has 2 fields to set ppgtt cacheability. This one
here does not exist on gen7.

This might explain why ppgtt wasn't a win on snb like on ivb - not
enough pte caching.

v2: Fixup rebase fail.

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/i915_reg.h