Re: [Intel-gfx] [PATCH 02/16] ACPI / LPSS: Save Cherry Trail PWM ctx registers only once (at activation)

2020-06-07 Thread Hans de Goede
Hi, On 6/7/20 7:03 PM, Andy Shevchenko wrote: On Sat, Jun 06, 2020 at 10:25:47PM +0200, Hans de Goede wrote: The DSDTs on most Cherry Trail devices have an ugly clutch where the PWM controller gets turned off from the _PS3 method of the graphics-card dev: Method (_PS3, 0,

Re: [Intel-gfx] [PATCH 02/16] ACPI / LPSS: Save Cherry Trail PWM ctx registers only once (at activation)

2020-06-07 Thread Andy Shevchenko
On Sat, Jun 06, 2020 at 10:25:47PM +0200, Hans de Goede wrote: > The DSDTs on most Cherry Trail devices have an ugly clutch where the PWM > controller gets turned off from the _PS3 method of the graphics-card dev: > > Method (_PS3, 0, Serialized) // _PS3: Power State 3 >

[Intel-gfx] [PATCH 02/16] ACPI / LPSS: Save Cherry Trail PWM ctx registers only once (at activation)

2020-06-06 Thread Hans de Goede
The DSDTs on most Cherry Trail devices have an ugly clutch where the PWM controller gets turned off from the _PS3 method of the graphics-card dev: Method (_PS3, 0, Serialized) // _PS3: Power State 3 { ... PWMB = PWMC /*