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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-02-06 19:41:53 +0100 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-02-10 23:27:13 +0100 |
| commit | ee25df2bc379728c45d81e04cf87984db1425edf (patch) | |
| tree | dbd5629ce6e09ef67c2891cb5d3f535461f7f424 /Documentation/spinlocks.txt | |
| parent | drm/i915: Increase fb alignment to 64k (diff) | |
| download | linux-ee25df2bc379728c45d81e04cf87984db1425edf.tar.xz linux-ee25df2bc379728c45d81e04cf87984db1425edf.zip | |
drm/i915: handle FBC and self-refresh better
On 945, we need to avoid entering self-refresh if the compressor is
busy, or we may cause display FIFO underruns leading to ugly flicker.
Fixes fdo bug #24314, kernel bug #15043.
Tested-by: Alexander Lam <lambchop468@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Julien Cristau <jcristau@debian.org> (fd.o #25371)
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'Documentation/spinlocks.txt')
0 files changed, 0 insertions, 0 deletions