Re: [Freedreno] [PATCH v2 0/2] fix missing unplug interrupt problem

2021-01-13 Thread Stephen Boyd
Quoting khs...@codeaurora.org (2021-01-13 15:52:37) > On 2021-01-13 12:25, Stephen Boyd wrote: > > Quoting Kuogee Hsieh (2021-01-13 10:59:58) > >> Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts. > >> Therefore irq_hpd handler should not issues either aux or sw reset > >> to avoid fo

Re: [Freedreno] [PATCH v2 0/2] fix missing unplug interrupt problem

2021-01-13 Thread khsieh
On 2021-01-13 12:25, Stephen Boyd wrote: Quoting Kuogee Hsieh (2021-01-13 10:59:58) Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts. Therefore irq_hpd handler should not issues either aux or sw reset to avoid following unplug interrupt be cleared accidentally. Kuogee Hsieh (2):

Re: [Freedreno] [PATCH v2 0/2] fix missing unplug interrupt problem

2021-01-13 Thread Stephen Boyd
Quoting Kuogee Hsieh (2021-01-13 10:59:58) > Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts. > Therefore irq_hpd handler should not issues either aux or sw reset > to avoid following unplug interrupt be cleared accidentally. > > Kuogee Hsieh (2): > drm/msm/dp: return fail when bo

[Freedreno] [PATCH v2 0/2] fix missing unplug interrupt problem

2021-01-13 Thread Kuogee Hsieh
Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts. Therefore irq_hpd handler should not issues either aux or sw reset to avoid following unplug interrupt be cleared accidentally. Kuogee Hsieh (2): drm/msm/dp: return fail when both link lane and rate are 0 at dpcd read drm/msm/