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| author | Daniel Vetter <[email protected]> | 2012-03-31 09:21:57 +0000 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2012-04-11 10:16:53 +0000 |
| commit | 80e829fade4eea5f07c410df6a551c42e2d0ca9c (patch) | |
| tree | c347937e2a2d83b0e9154b33866a0bfdc99251b3 /lib/mpi/mpi-bit.c | |
| parent | drm/i915/ringbuffer: Exclude last 2 cachlines of ring on 845g (diff) | |
| download | kernel-80e829fade4eea5f07c410df6a551c42e2d0ca9c.tar.gz kernel-80e829fade4eea5f07c410df6a551c42e2d0ca9c.zip | |
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 <[email protected]>
Tested-by: Michael "brot" Groh <[email protected]>
Acked-by: Ben Widawsky <[email protected]>
Signed-Off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-bit.c')
0 files changed, 0 insertions, 0 deletions