Re: [PATCH v3 1/2] drm/bridge: parade-ps8640: Enable runtime power management

2021-10-26 Thread Philip Chen
Hi On Tue, Oct 26, 2021 at 12:36 PM Stephen Boyd wrote: > > Quoting Philip Chen (2021-10-26 12:11:09) > > Fit ps8640 driver into runtime power management framework: > > > > First, break _poweron() to 3 parts: (1) turn on power and wait for > > ps8640's internal MCU to finish init (2) check panel

Re: [PATCH v3 1/2] drm/bridge: parade-ps8640: Enable runtime power management

2021-10-26 Thread Stephen Boyd
Quoting Philip Chen (2021-10-26 12:11:09) > Fit ps8640 driver into runtime power management framework: > > First, break _poweron() to 3 parts: (1) turn on power and wait for > ps8640's internal MCU to finish init (2) check panel HPD (which is > proxied by GPIO9) (3) the other configs. As runtime_re

[PATCH v3 1/2] drm/bridge: parade-ps8640: Enable runtime power management

2021-10-26 Thread Philip Chen
Fit ps8640 driver into runtime power management framework: First, break _poweron() to 3 parts: (1) turn on power and wait for ps8640's internal MCU to finish init (2) check panel HPD (which is proxied by GPIO9) (3) the other configs. As runtime_resume() can be called before panel is powered, we on