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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)
commit71c26a93fc0f9f5e0126cb1a0e98bfe40b666524
treeeba83529bb889a7d2dadcded096b8b8bb0a2b626tree | snapshot
parentfc12df051e971723e3774b000c74adf18dc5c835commit | 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-m2m.c diff | blob | history