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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)
commit48ecfa1090b65390b1cfa4c693ece6b171a407e4
treef3e701f4ebd0a12bad2ad5943f9e28d30e0b0812tree
parentbe901a5a1bdb13c3390110d4b9780c03018d96a0commit | diff
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 diff | blob | blame | history
drivers/gpu/drm/i915/i915_reg.h diff | blob | blame | history
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