Re: [Freedreno] [PATCH v3] drm/msm/dp: power off DP phy at suspend

2021-06-02 Thread khsieh
On 2021-06-01 19:00, Stephen Boyd wrote: Please add dri-de...@lists.freedesktop.org next time Quoting Kuogee Hsieh (2021-06-01 16:50:08) Normal DP suspend operation contains two steps, display off followed by dp suspend, to complete system wide suspending cycle if display is up at that time.

Re: [Freedreno] [PATCH v3] drm/msm/dp: power off DP phy at suspend

2021-06-01 Thread Stephen Boyd
Please add dri-de...@lists.freedesktop.org next time Quoting Kuogee Hsieh (2021-06-01 16:50:08) > Normal DP suspend operation contains two steps, display off followed > by dp suspend, to complete system wide suspending cycle if display is > up at that time. In this case, DP phy will be powered

[Freedreno] [PATCH v3] drm/msm/dp: power off DP phy at suspend

2021-06-01 Thread Kuogee Hsieh
Normal DP suspend operation contains two steps, display off followed by dp suspend, to complete system wide suspending cycle if display is up at that time. In this case, DP phy will be powered off at display off. However there is an exception case that depending on the timing of dongle plug in