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MLK-20923: ISI: improve ISI memory to memory performance
authorGuoniu.Zhou <guoniu.zhou@nxp.com>
Wed, 13 Feb 2019 10:50:39 +0000 (18:50 +0800)
committerLeonard Crestez <leonard.crestez@nxp.com>
Wed, 17 Apr 2019 23:51:34 +0000 (02:51 +0300)
commit7ac4235cedf3dc48aaffe8466a398bd980d1795c
treea01390a4b9f958d3005ce6cf7be1e6528db9518ctree | snapshot
parentb4470e1bcb541de909158ff51628ceb17c3e85b5commit | diff
MLK-20923: ISI: improve ISI memory to memory performance

Refer to ISI validataion code, there is no need to enable ISI
mem2mem read done interrupt and driver can handle buffers in
frame received interrupt service

Remove 50ms delay when enable ISI AXI read, it will improve
performance obviously

Signed-off-by: Guoniu.Zhou <guoniu.zhou@nxp.com>
(cherry picked from commit bdabe035cd5c57d713f824e61f120213ed9357ba)
(cherry picked from commit 7dd4c6affaaceefd80e6b4a033c21f6b26303902)
drivers/media/platform/imx8/mxc-isi-core.h diff | blob | history