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

2015-02-04 Thread Mark yao
On 2015年02月04日 11:48, Daniel Kurtz wrote: > On Feb 4, 2015 11:38 AM, "Mark yao" wrote: >> On 2015年02月02日 15:53, Daniel Vetter wrote: >>> On Mon, Feb 02, 2015 at 10:30:09AM +0800, Mark yao wrote: On 2015年02月02日 10:07, Daniel Kurtz wrote: > Hi Mark, Heiko, > > On S

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

2015-02-04 Thread Daniel Kurtz
On Feb 4, 2015 11:38 AM, "Mark yao" wrote: > > On 2015年02月02日 15:53, Daniel Vetter wrote: >> >> On Mon, Feb 02, 2015 at 10:30:09AM +0800, Mark yao wrote: >>> >>> On 2015年02月02日 10:07, Daniel Kurtz wrote: Hi Mark, Heiko, On Sat, Jan 31, 2015 at 4:41 PM, Mark Yao >>

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

2015-02-04 Thread Mark yao
On 2015年02月02日 15:53, Daniel Vetter wrote: > On Mon, Feb 02, 2015 at 10:30:09AM +0800, Mark yao wrote: >> On 2015年02月02日 10:07, Daniel Kurtz wrote: >>> Hi Mark, Heiko, >>> >>> On Sat, Jan 31, 2015 at 4:41 PM, Mark Yao >>> wrote: Vop standby will take effect end of current frame,

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

2015-02-02 Thread Mark yao
On 2015年02月02日 10:07, Daniel Kurtz wrote: > Hi Mark, Heiko, > > On Sat, Jan 31, 2015 at 4:41 PM, Mark Yao wrote: >> Vop standby will take effect 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 a

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

2015-02-02 Thread Daniel Kurtz
Hi Mark, Heiko, On Sat, Jan 31, 2015 at 4:41 PM, Mark Yao wrote: > Vop standby will take effect 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. > > Signed-off-by:

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

2015-02-02 Thread Daniel Vetter
On Mon, Feb 02, 2015 at 10:30:09AM +0800, Mark yao wrote: > On 2015年02月02日 10:07, Daniel Kurtz wrote: > >Hi Mark, Heiko, > > > >On Sat, Jan 31, 2015 at 4:41 PM, Mark Yao wrote: > >>Vop standby will take effect end of current frame, > >>if dsp_hold_valid_irq happen, it means vop standby compl

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

2015-02-02 Thread Mark yao
On 2015年01月31日 20:49, Heiko Stübner wrote: > Hi Mark, > > Am Samstag, 31. Januar 2015, 16:41:38 schrieb Mark Yao: >> Vop standby will take effect 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

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

2015-01-31 Thread Mark Yao
Vop standby will take effect 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. Signed-off-by: Mark Yao --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 76 +

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

2015-01-31 Thread Heiko Stübner
Hi Mark, Am Samstag, 31. Januar 2015, 16:41:38 schrieb Mark Yao: > Vop standby will take effect 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. > > Signed-off-by: