diff options
| author | Chris Wilson <[email protected]> | 2013-01-20 16:11:20 +0000 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2013-01-23 00:58:22 +0100 |
| commit | 1c8c38c588ea91f8deeae21284840459d1bb58e3 (patch) | |
| tree | d712ba6c0702c7950e540d40608c584c8e64312e /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 014b34409fb2015f63663b6cafdf557fdf289628 (diff) | |
drm/i915: Disable AsyncFlip performance optimisations
This is a required workarounds for all products, especially on gen6+
where it causes the command streamer to fail to parse instructions
following a WAIT_FOR_EVENT. We use WAIT_FOR_EVENT for synchronising
between the GPU and the display engines, and so this bit being unset may
cause hangs.
References: https://bugzilla.kernel.org/show_bug.cgi?id=52311
Signed-off-by: Chris Wilson <[email protected]>
Cc: [email protected]
Reviewed-by: Imre Deak <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions