Re: [PATCH v4 2/2] drm/bridge: analogix_dp: Enable autosuspend

2022-03-09 Thread Doug Anderson
Hi, On Thu, Mar 3, 2022 at 3:02 PM Doug Anderson wrote: > > Hi, > > On Tue, Mar 1, 2022 at 6:11 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

Re: [PATCH v4 2/2] drm/bridge: analogix_dp: Enable autosuspend

2022-03-03 Thread Doug Anderson
Hi, On Tue, Mar 1, 2022 at 6:11 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 v4 2/2] drm/bridge: analogix_dp: Enable autosuspend

2022-03-01 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 v4: -