Re: [PATCH] drm/msm/dp: reset dp controller only at boot up and pm_resume

Quoting Kuogee Hsieh (2021-02-05 12:44:38) > DP_SW_RESET is the global SW reset that is used to initialize DP > controller. If DP_SW_RESET executed during connection setup, > two HPD related side effects may occurred, > 1) pending HPD interrupts cleared unexpected > 2) re start debounce logic which

[PATCH] drm/msm/dp: reset dp controller only at boot up and pm_resume

DP_SW_RESET is the global SW reset that is used to initialize DP controller. If DP_SW_RESET executed during connection setup, two HPD related side effects may occurred, 1) pending HPD interrupts cleared unexpected 2) re start debounce logic which trigger another interrupt This patch only issue DP_S