irq_hpd event can only be executed at connected state. Therefore
irq_hpd event should be postponed if it happened at connection
pending state. This patch also make sure both link rate and lane
are valid before start link training.
Signed-off-by: Kuogee Hsieh
---
drivers/gpu/drm/msm/dp/dp_display
Quoting Kuogee Hsieh (2021-01-07 12:30:24)
> irq_hpd event can only be executed at connected state. Therefore
> irq_hpd event should be postponed if it happened at connection
> pending state. This patch also make sure both link rate and lane
Why does it happen at connection pending state?
> are v
On 2021-01-11 11:55, Stephen Boyd wrote:
Quoting Kuogee Hsieh (2021-01-07 12:30:24)
irq_hpd event can only be executed at connected state. Therefore
irq_hpd event should be postponed if it happened at connection
pending state. This patch also make sure both link rate and lane
Why does it happe
Quoting khs...@codeaurora.org (2021-01-13 09:44:24)
> On 2021-01-11 11:55, Stephen Boyd wrote:
> > Quoting Kuogee Hsieh (2021-01-07 12:30:24)
> >> irq_hpd event can only be executed at connected state. Therefore
> >> irq_hpd event should be postponed if it happened at connection
> >> pending state.
Quoting khs...@codeaurora.org (2021-01-13 09:44:24)
> On 2021-01-11 11:55, Stephen Boyd wrote:
> > Quoting Kuogee Hsieh (2021-01-07 12:30:24)
> >> irq_hpd event can only be executed at connected state. Therefore
> >> irq_hpd event should be postponed if it happened at connection
> >> pending state.
On 2021-01-13 12:22, Stephen Boyd wrote:
Quoting khs...@codeaurora.org (2021-01-13 09:44:24)
On 2021-01-11 11:55, Stephen Boyd wrote:
> Quoting Kuogee Hsieh (2021-01-07 12:30:24)
>> irq_hpd event can only be executed at connected state. Therefore
>> irq_hpd event should be postponed if it happen
Quoting khs...@codeaurora.org (2021-01-13 15:44:32)
> On 2021-01-13 12:22, Stephen Boyd wrote:
> > Quoting khs...@codeaurora.org (2021-01-13 09:44:24)
> >> On 2021-01-11 11:55, Stephen Boyd wrote:
> >> > Quoting Kuogee Hsieh (2021-01-07 12:30:24)
> >> >> irq_hpd event can only be executed at connec
On 2021-01-13 16:00, Stephen Boyd wrote:
Quoting khs...@codeaurora.org (2021-01-13 15:44:32)
On 2021-01-13 12:22, Stephen Boyd wrote:
> Quoting khs...@codeaurora.org (2021-01-13 09:44:24)
>> On 2021-01-11 11:55, Stephen Boyd wrote:
>> > Quoting Kuogee Hsieh (2021-01-07 12:30:24)
>> >> irq_hpd ev
