linux/drivers/gpu
Eric Anholt 053d7f244a i915: Enable IMR passthrough of vblank events before enabling it in pipestat.
Otherwise, if we lost the race, the pipestat bit would be set without being
reflected in IIR, and we would never clear the pipestat bit so the pipe
event would never be generated again, and all vblank waits would time out.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2008-10-23 13:42:27 +10:00
..
drm i915: Enable IMR passthrough of vblank events before enabling it in pipestat. 2008-10-23 13:42:27 +10:00
Makefile drm: reorganise drm tree to be more future proof. 2008-07-14 10:45:01 +10:00