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| author | Terence Hampson <thampson@codeaurora.org> | 2013-05-23 12:21:02 -0400 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2013-05-29 09:34:02 -0700 |
| commit | adf4730f2f1aa1e7973a6065f4195f0ce1585902 (patch) | |
| tree | 89623c9583e7aea28b10d215ae786718fdec85f5 /libcopybit/copybit.h | |
| parent | 68337552868ad723cda02a8de697a2bc1b356980 (diff) | |
| download | display-adf4730f2f1aa1e7973a6065f4195f0ce1585902.tar.gz | |
copybit: Enable copy bit to use sync pt
Since mdp composition is now an async call, the waiting for fences
is now no longer needed inside copybit. In addition, how
composition ioctl is called is slightly different as a result
needing to pass in aquire fences device performing compsition
Change-Id: Ia12dfb2960ba2fc78b14e776984ffe0c3fe45fdb
Diffstat (limited to 'libcopybit/copybit.h')
| -rw-r--r-- | libcopybit/copybit.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libcopybit/copybit.h b/libcopybit/copybit.h index 07593f30..0f4332f3 100644 --- a/libcopybit/copybit.h +++ b/libcopybit/copybit.h @@ -213,6 +213,18 @@ struct copybit_device_t { struct copybit_region_t const *region); /** + * Give acquire fence to copybit to be used in upcoming stretch + * call + * + * @param dev from open + * @param acquireFenceFd is the acquire fence + * + * @return 0 if successful + */ + int (*set_sync)(struct copybit_device_t *dev, + int acquireFenceFd); + + /** * Execute the stretch bit blit copy operation * * @param dev from open |