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linux/drivers
Jesse Barnes 3ac7831314 drm/i915: PIPE_CONTROL TLB invalidate requires CS stall
"If ENABLED, PIPE_CONTROL command will flush the in flight data  written
out by render engine to Global Observation point on flush done. Also
Requires stall bit ([20] of DW1) set."

So set the stall bit to ensure proper invalidation.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Antti Koskipää <antti.koskipaa@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-11-11 23:51:37 +01:00
..
2012-10-11 00:45:21 -07:00
2012-10-16 14:41:47 -04:00
2012-10-17 15:53:03 -05:00
2012-10-16 18:07:12 -07:00