Re: [PATCH] drm/msm/dp: move add fail safe mode to dp_connector_get_mode()

2022-04-25 Thread Doug Anderson
Hi, On Sat, Apr 23, 2022 at 8:34 AM Abhinav Kumar wrote: > > On 4/22/2022 11:25 PM, Dmitry Baryshkov wrote: > > On Sat, 23 Apr 2022 at 03:12, Abhinav Kumar > > wrote: > >> > >> > >> > >> On 4/22/2022 5:07 PM, Dmitry Baryshkov wrote: > >>> On 23/04/2022 02:45, Kuogee Hsieh wrote: > Current

Re: [PATCH] drm/msm/dp: move add fail safe mode to dp_connector_get_mode()

2022-04-25 Thread Dmitry Baryshkov
On 23/04/2022 18:33, Abhinav Kumar wrote: On 4/22/2022 11:25 PM, Dmitry Baryshkov wrote: On Sat, 23 Apr 2022 at 03:12, Abhinav Kumar wrote: On 4/22/2022 5:07 PM, Dmitry Baryshkov wrote: On 23/04/2022 02:45, Kuogee Hsieh wrote: Current DP driver implementation has adding safe mode done

Re: [PATCH] drm/msm/dp: move add fail safe mode to dp_connector_get_mode()

2022-04-23 Thread Abhinav Kumar
On 4/22/2022 11:25 PM, Dmitry Baryshkov wrote: On Sat, 23 Apr 2022 at 03:12, Abhinav Kumar wrote: On 4/22/2022 5:07 PM, Dmitry Baryshkov wrote: On 23/04/2022 02:45, Kuogee Hsieh wrote: Current DP driver implementation has adding safe mode done at dp_hpd_plug_handle() which is expected

Re: [PATCH] drm/msm/dp: move add fail safe mode to dp_connector_get_mode()

2022-04-23 Thread Dmitry Baryshkov
On Sat, 23 Apr 2022 at 03:12, Abhinav Kumar wrote: > > > > On 4/22/2022 5:07 PM, Dmitry Baryshkov wrote: > > On 23/04/2022 02:45, Kuogee Hsieh wrote: > >> Current DP driver implementation has adding safe mode done at > >> dp_hpd_plug_handle() which is expected to be executed under event > >>

Re: [PATCH] drm/msm/dp: move add fail safe mode to dp_connector_get_mode()

2022-04-22 Thread Abhinav Kumar
On 4/22/2022 5:07 PM, Dmitry Baryshkov wrote: On 23/04/2022 02:45, Kuogee Hsieh wrote: Current DP driver implementation has adding safe mode done at dp_hpd_plug_handle() which is expected to be executed under event thread context. However there is possible circular locking happen (see blow

Re: [PATCH] drm/msm/dp: move add fail safe mode to dp_connector_get_mode()

2022-04-22 Thread Dmitry Baryshkov
On 23/04/2022 02:45, Kuogee Hsieh wrote: Current DP driver implementation has adding safe mode done at dp_hpd_plug_handle() which is expected to be executed under event thread context. However there is possible circular locking happen (see blow stack trace) after edp driver call

Re: [PATCH] drm/msm/dp: move add fail safe mode to dp_connector_get_mode()

2022-04-22 Thread Stephen Boyd
Quoting Kuogee Hsieh (2022-04-22 16:45:23) > Current DP driver implementation has adding safe mode done at > dp_hpd_plug_handle() which is expected to be executed under event > thread context. > > However there is possible circular locking happen (see blow stack trace) > after edp driver call