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MGS-3632-1: drm: imx: dcss: adjust ratio when WR_SCL kicks in
authorLaurentiu Palcu <laurentiu.palcu@nxp.com>
Fri, 26 Jan 2018 08:31:50 +0000 (10:31 +0200)
committerLeonard Crestez <leonard.crestez@nxp.com>
Wed, 17 Apr 2019 23:51:34 +0000 (02:51 +0300)
commit52f459bd525c69e6b929277ea1bcfbeb8bde0cd3
treee1fdc369b08c01bd77ebffea8965ec489d670b41tree | snapshot
parent929f2dc5601aba5e42ce02740f2376da893cc813commit | diff
MGS-3632-1: drm: imx: dcss: adjust ratio when WR_SCL kicks in

Using WRSCL for downscaling ratios between 3 and 5 can lead to more
DDR bandwidth beeing used (~400MB/s).

Hence, use WR_SCL only for downscaling ratios from 5 to 7.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
drivers/gpu/imx/dcss/dcss-scaler.c diff | blob | history