Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-05-03 Thread Stephen Boyd
Quoting khs...@codeaurora.org (2021-05-03 12:23:31) > On 2021-04-29 20:11, Stephen Boyd wrote: > > Quoting khs...@codeaurora.org (2021-04-29 10:23:31) > >> On 2021-04-29 02:26, Stephen Boyd wrote: > >> > Quoting khs...@codeaurora.org (2021-04-28 10:38:11) > >> >> On 2021-04-27 17:00, Stephen Boyd

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-05-03 Thread khsieh
On 2021-04-29 20:11, Stephen Boyd wrote: Quoting khs...@codeaurora.org (2021-04-29 10:23:31) On 2021-04-29 02:26, Stephen Boyd wrote: > Quoting khs...@codeaurora.org (2021-04-28 10:38:11) >> On 2021-04-27 17:00, Stephen Boyd wrote: >> > Quoting aravi...@codeaurora.org (2021-04-21 11:55:21) >>

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-29 Thread Stephen Boyd
Quoting khs...@codeaurora.org (2021-04-29 10:23:31) > On 2021-04-29 02:26, Stephen Boyd wrote: > > Quoting khs...@codeaurora.org (2021-04-28 10:38:11) > >> On 2021-04-27 17:00, Stephen Boyd wrote: > >> > Quoting aravi...@codeaurora.org (2021-04-21 11:55:21) > >> >> On 2021-04-21 10:26,

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-29 Thread khsieh
On 2021-04-29 02:26, Stephen Boyd wrote: Quoting khs...@codeaurora.org (2021-04-28 10:38:11) On 2021-04-27 17:00, Stephen Boyd wrote: > Quoting aravi...@codeaurora.org (2021-04-21 11:55:21) >> On 2021-04-21 10:26, khs...@codeaurora.org wrote: >> >> >> >>> + >> >>>

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-29 Thread Stephen Boyd
Quoting khs...@codeaurora.org (2021-04-28 10:38:11) > On 2021-04-27 17:00, Stephen Boyd wrote: > > Quoting aravi...@codeaurora.org (2021-04-21 11:55:21) > >> On 2021-04-21 10:26, khs...@codeaurora.org wrote: > >> >> > >> >>> + > >> >>> mutex_unlock(>event_mutex); > >> >>> > >> >>>

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-28 Thread khsieh
On 2021-04-27 17:00, Stephen Boyd wrote: Quoting aravi...@codeaurora.org (2021-04-21 11:55:21) On 2021-04-21 10:26, khs...@codeaurora.org wrote: >> >>> + >>> mutex_unlock(>event_mutex); >>> >>> return 0; >>> @@ -1496,6 +1502,9 @@ int msm_dp_display_disable(struct msm_dp *dp, >>>

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-27 Thread Stephen Boyd
Quoting aravi...@codeaurora.org (2021-04-21 11:55:21) > On 2021-04-21 10:26, khs...@codeaurora.org wrote: > >> > >>> + > >>> mutex_unlock(>event_mutex); > >>> > >>> return 0; > >>> @@ -1496,6 +1502,9 @@ int msm_dp_display_disable(struct msm_dp *dp, > >>> struct drm_encoder

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-22 Thread aravindh
On 2021-04-21 10:26, khs...@codeaurora.org wrote: On 2021-04-20 15:01, Stephen Boyd wrote: Quoting Kuogee Hsieh (2021-04-16 13:27:57) Some dongle may generate more than one irq_hpd events in a short period of time. This patch will treat those irq_hpd events as single one and service only one

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-21 Thread khsieh
On 2021-04-20 15:01, Stephen Boyd wrote: Quoting Kuogee Hsieh (2021-04-16 13:27:57) Some dongle may generate more than one irq_hpd events in a short period of time. This patch will treat those irq_hpd events as single one and service only one irq_hpd event. Why is it bad to get multiple

Re: [PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-20 Thread Stephen Boyd
Quoting Kuogee Hsieh (2021-04-16 13:27:57) > Some dongle may generate more than one irq_hpd events in a short period of > time. This patch will treat those irq_hpd events as single one and service > only one irq_hpd event. Why is it bad to get multiple irq_hpd events in a short period of time?

[PATCH 1/2] drm/msm/dp: service only one irq_hpd if there are multiple irq_hpd pending

2021-04-16 Thread Kuogee Hsieh
Some dongle may generate more than one irq_hpd events in a short period of time. This patch will treat those irq_hpd events as single one and service only one irq_hpd event. Signed-off-by: Kuogee Hsieh --- drivers/gpu/drm/msm/dp/dp_display.c | 9 + 1 file changed, 9 insertions(+) diff