Re: [PATCH v3 2/2] drm/bridge: analogix_dp: Enable autosuspend

2022-03-01 Thread Brian Norris
On Tue, Feb 22, 2022 at 2:10 PM Doug Anderson wrote: > On Thu, Feb 17, 2022 at 2:42 PM Brian Norris wrote: > > --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c > > +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c > > @@ -1121,7 +1121,7 @@ static int analogix_dp_get_modes(struct

Re: [PATCH v3 2/2] drm/bridge: analogix_dp: Enable autosuspend

2022-02-22 Thread Doug Anderson
Hi, On Thu, Feb 17, 2022 at 2:42 PM Brian Norris wrote: > > DP AUX transactions can consist of many short operations. There's no > need to power things up/down in short intervals. > > I pick an arbitrary 100ms; for the systems I'm testing (Rockchip > RK3399), runtime-PM transitions only take a

[PATCH v3 2/2] drm/bridge: analogix_dp: Enable autosuspend

2022-02-17 Thread Brian Norris
DP AUX transactions can consist of many short operations. There's no need to power things up/down in short intervals. I pick an arbitrary 100ms; for the systems I'm testing (Rockchip RK3399), runtime-PM transitions only take a few microseconds. Signed-off-by: Brian Norris --- Changes in v3: -