diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-11-14 02:00:00 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-28 08:31:47 +0100 |
| commit | 46520e2baa861a02c14d3d590d5897092950c62a (patch) | |
| tree | a75c613630c1cc67484a91d40923cf1134aebcfb /fs/btrfs/dev-replace.c | |
| parent | 90f256b5bbdd5c69e5a7bbaec690bc4821bb2272 (diff) | |
drm/i915: Fix GT wake FIFO free entries for VLV
On VLV the GTFIFOCTL register has other bits besides the number of free
entries in the GT wake FIFO. Apply a mask when we read th register to
make sure we don't misinterpret the number of free FIFO entries.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: There's some unclarity about hsw, but brushed off as todays'
Bspec just acting up a bit.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
0 files changed, 0 insertions, 0 deletions