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| author | Animesh Manna <[email protected]> | 2019-09-20 17:29:26 +0530 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2019-09-23 10:11:48 +0300 |
| commit | f7619c47983431fc5ddfa30d8f921a6a40e0223a (patch) | |
| tree | ebf9212864d0c57f5d5e41b1b188e2d4b5a45217 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | a6e58d9a2e045e800ac54b838c05656f982c36fe (diff) | |
drm/i915/dsb: functions to enable/disable DSB engine.
DSB will be used for performance improvement for some special scenario.
DSB engine will be enabled based on need and after completion of its work
will be disabled. Api added for enable/disable operation by using DSB_CTRL
register.
v1: Initial version.
v2: POSTING_READ added after writing control register. (Shashank)
v3: cosmetic changes done. (Shashank)
Cc: Michel Thierry <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Cc: Shashank Sharma <[email protected]>
Reviewed-by: Shashank Sharma <[email protected]>
Signed-off-by: Animesh Manna <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
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