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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-29 13:18:24 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-29 13:59:41 +0100 |
| commit | f9a4ea35b87c28c08134dfc146345f77345a99be (patch) | |
| tree | 414a8a24dcf2cbe4a49d35e4650af79b4cff8d19 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 215a7e3210eb208abe634480741e418b5a8bf60c (diff) | |
| download | linux-f9a4ea35b87c28c08134dfc146345f77345a99be.tar.gz linux-f9a4ea35b87c28c08134dfc146345f77345a99be.zip | |
drm/i915: Fix serialisation of pipecontrol write vs semaphore signal
In order for the MI_SEMAPHORE_SIGNAL command to wait until after the
pipecontrol writing the signal value is complete, we have to pause the
CS inside the PIPE_CONTROL with the CS_STALL bit.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461932305-14637-4-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions