[PATCH v6 8/8] drm/rockchip: Add dmc notifier in vop driver

2016-08-18 Thread hl
Hi, On 2016年08月18日 02:14, Sean Paul wrote: > On Tue, Aug 16, 2016 at 3:36 PM, Lin Huang wrote: >> when in ddr frequency scaling process, vop can not do >> enable or disable operation, since dcf will base on vop vblank >> time to do frequency scaling and need to get vop irq if there >>

[PATCH v6 8/8] drm/rockchip: Add dmc notifier in vop driver

2016-08-17 Thread Sean Paul
On Tue, Aug 16, 2016 at 3:36 PM, Lin Huang wrote: > when in ddr frequency scaling process, vop can not do > enable or disable operation, since dcf will base on vop vblank > time to do frequency scaling and need to get vop irq if there > have vop enabled. I'm a little confused by this. Does this

[PATCH v6 8/8] drm/rockchip: Add dmc notifier in vop driver

2016-08-17 Thread Lin Huang
when in ddr frequency scaling process, vop can not do enable or disable operation, since dcf will base on vop vblank time to do frequency scaling and need to get vop irq if there have vop enabled. So need register to devfreq notifier, and we can get the dmc status. Also, when there have two vop