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(parent: cf0c237) | patch
drm/i915:: Disable FBC on SandyBridge
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 8 Nov 2011 23:17:34 +0000 (23:17 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Sun, 10 Jun 2012 13:42:01 +0000 (14:42 +0100)
commit7a735af2d50190b6c612509c6dcad1b5aa0be828
tree4c90527540089e34424211110b16fa5e734703fftree | snapshot
parentcf0c2375d258e829777ae648500f6a6eeaecce5dcommit | diff
drm/i915:: Disable FBC on SandyBridge

commit d56d8b28e9247e7e35e02fbb12b12239a2c33ad1 upstream.

Enabling FBC is causing the BLT ring to run between 10-100x slower than
normal and frequently lockup. The interim solution is disable FBC once
more until we know why.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/gpu/drm/i915/intel_display.c diff | blob | history
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