[PATCH v5] drm/rockchip: vop: power off until vop standby take effect

2015-02-03 Thread Mark Yao
Vop standby will take effect at end of current frame, if dsp_hold_valid_irq happen, it means vop standby complete. we must wait standby complete when we want to disable aclk, if not, memory bus maybe dead. Reviewed-by: Heiko Stuebner Reviewed-by: Daniel Kurtz Signed-off-by: Mark Yao ---

[PATCH v5] drm/rockchip: vop: power off until vop standby take effect

2015-02-03 Thread Mark Yao
Vop standby will take effect at end of current frame, if dsp_hold_valid_irq happen, it means vop standby complete. we must wait standby complete when we want to disable aclk, if not, memory bus maybe dead. Reviewed-by: Heiko Stuebner he...@sntech.de Reviewed-by: Daniel Kurtz djku...@chromium.org