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(parent: d275f05) | 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)
committerLuan Yuan <luan.yuan@amlogic.com>
Fri, 15 Mar 2019 04:14:13 +0000 (12:14 +0800)
commitfbfabaddb395127f8e129345d0cd30ee1d40c8b9
tree3a9d0b2e1491bb97fcfd7158ba5ecfb324b42801tree | snapshot
parentd275f05e95c0bff2fa09bc987533ff7f7bcc19aecommit | 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;