46520e2baa
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> |
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