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(parent: d61c997) | patch
codec_mm: changes the prot of pages to PAGE_KERNEL. [2/2]
authorNanxin Qin <nanxin.qin@amlogic.com>
Tue, 12 Mar 2019 12:35:54 +0000 (20:35 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Fri, 15 Mar 2019 01:47:20 +0000 (17:47 -0800)
commit38c72c8cf1a4666358490c75417e4996077dd792
treec4cb69bf40f115624f55630f8cfa19aab25671fctree | snapshot
parentd61c99769363495962441dc38c2d3bdbbb1704f0commit | diff
codec_mm: changes the prot of pages to PAGE_KERNEL. [2/2]

PD#SWPL-4597

Problem:
Probabilistic full-screen display mosaic after seek 8K H265

Solution:
alloc mem area with the cached which from the vmap. this way
can improve the efficiency of I/O.

Change-Id: Icf18b9cd57bdc54f832aa827a535399939b28611
Signed-off-by: Nanxin Qin <nanxin.qin@amlogic.com>
drivers/amlogic/media/common/codec_mm/codec_mm.c diff | blob | history
Domain: System / Kernel;