Re: [PATCH] drm/msm/dp: tear down main link at unplug handle immediately

2022-04-25 Thread Stephen Boyd
Quoting Kuogee Hsieh (2022-04-25 15:29:30) > > On 4/20/2022 3:38 PM, Stephen Boyd wrote: > > Quoting Kuogee Hsieh (2022-04-14 14:03:43) > > > >> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c > >> b/drivers/gpu/drm/msm/dp/dp_display.c > >> index 01453db..f5bd8f5 100644 > >> --- a/drivers/gpu/drm

Re: [PATCH] drm/msm/dp: tear down main link at unplug handle immediately

2022-04-25 Thread Kuogee Hsieh
On 4/20/2022 3:38 PM, Stephen Boyd wrote: Quoting Kuogee Hsieh (2022-04-14 14:03:43) Two stages are required to setup up main link to be ready to transmit video stream. Stage 1: dp_hpd_plug_handle() perform link training to set up main link stage 2: user space framework (msm_dp_display_enable(

Re: [PATCH] drm/msm/dp: tear down main link at unplug handle immediately

2022-04-20 Thread Stephen Boyd
Quoting Kuogee Hsieh (2022-04-14 14:03:43) > Two stages are required to setup up main link to be ready to transmit > video stream. > Stage 1: dp_hpd_plug_handle() perform link training to set up main link > stage 2: user space framework (msm_dp_display_enable()) to enable pixel > clock and transfer

[PATCH] drm/msm/dp: tear down main link at unplug handle immediately

2022-04-14 Thread Kuogee Hsieh
Two stages are required to setup up main link to be ready to transmit video stream. Stage 1: dp_hpd_plug_handle() perform link training to set up main link stage 2: user space framework (msm_dp_display_enable()) to enable pixel clock and transfer main link to video ready state. At current implemen