[PATCH] drm/msm/dp: do not initialize phy until plugin interrupt received

2021-11-06 Thread Kuogee Hsieh
From: Kuogee Hsieh Combo phy supports both USB and DP simultaneously. There may has a possible conflict during phy initialization phase between USB and DP driver which may cause USB phy timeout when USB tries to power up its phy. This patch has the DP driver not initialize its phy during DP drive

Re: [PATCH] drm/msm/dp: do not initialize phy until plugin interrupt received

2021-11-06 Thread Kuogee Hsieh
On 11/5/2021 10:48 AM, Bjorn Andersson wrote: On Fri 05 Nov 10:28 PDT 2021, Kuogee Hsieh wrote: From: Kuogee Hsieh Combo phy supports both USB and DP simultaneously. There may has a possible conflict during phy initialization phase between USB and DP driver which may cause USB phy timeout w

Re: [PATCH] drm/msm/dp: do not initialize phy until plugin interrupt received

2021-11-05 Thread Stephen Boyd
Quoting Kuogee Hsieh (2021-11-05 10:28:11) > From: Kuogee Hsieh > > Combo phy supports both USB and DP simultaneously. There may has a > possible conflict during phy initialization phase between USB and > DP driver which may cause USB phy timeout when USB tries to power > up its phy. This patch ha

Re: [PATCH] drm/msm/dp: do not initialize phy until plugin interrupt received

2021-11-05 Thread Stephen Boyd
Quoting Bjorn Andersson (2021-11-05 10:48:37) > On Fri 05 Nov 10:28 PDT 2021, Kuogee Hsieh wrote: > > > From: Kuogee Hsieh > > > > Combo phy supports both USB and DP simultaneously. There may has a > > possible conflict during phy initialization phase between USB and > > DP driver which may cause

Re: [PATCH] drm/msm/dp: do not initialize phy until plugin interrupt received

2021-11-05 Thread Bjorn Andersson
On Fri 05 Nov 10:28 PDT 2021, Kuogee Hsieh wrote: > From: Kuogee Hsieh > > Combo phy supports both USB and DP simultaneously. There may has a > possible conflict during phy initialization phase between USB and > DP driver which may cause USB phy timeout when USB tries to power > up its phy. This