intel: ipu3: Limit requests triggered by statistics event to 2
[Issue]
There are 5 video related CTS cases failed.
[Root Cause]
After camera opened, there is no statistics for initial requests,
and it caused very bad AWB experience. So we postpone requests.
The request is not handle immediately in HAL which is processed,
but after statistics is received. But it causes frame drop.
This change limits the requests number triggered by statistics
event to 2 and keeps good AWB experience.
[Changes]
Limit the requests number triggered by statistics event to 2.
[Test Platform]
Chrome
BUG=b:62358788
TEST=Basic camera functions work and the case pass on soraka.
Change-Id: I11ea4f7407f025e13b3b01d82291744cdbdabb03
Signed-off-by: Qingwu Zhang <qingwu.zhang@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/720500
Commit-Ready: WeiX Meng <weix.meng@intel.com>
Tested-by: WeiX Meng <weix.meng@intel.com>
Reviewed-by: Ricky Liang <jcliang@chromium.org>
2 files changed