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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-03-31 09:21:57 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-04-11 10:16:53 (GMT) |
| commit | 80e829fade4eea5f07c410df6a551c42e2d0ca9c (patch) | |
| tree | c347937e2a2d83b0e9154b33866a0bfdc99251b3 /drivers/spi/spi-txx9.c | |
| parent | 27c1cbd06a7620b354cbb363834f3bb8df4f410d (diff) | |
| download | linux-fsl-qoriq-80e829fade4eea5f07c410df6a551c42e2d0ca9c.tar.xz | |
drm/i915: implement ColorBlt w/a
According to an internal workaround master list, we need to set bit 5
of register 9400 to avoid issues with color blits.
Testing shows that this seems to fix the blitter hangs when fbc is
enabled on snb, thanks to Chris Wilson for figuring this out.
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Michael "brot" Groh <michael.groh@minad.de>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/spi/spi-txx9.c')
0 files changed, 0 insertions, 0 deletions