Re: [Intel-gfx] [PATCH v3 01/15] ACPI / LPSS: Resume Cherry Trail PWM controller in no-irq phase

2020-06-22 Thread Rafael J. Wysocki
On Sat, Jun 20, 2020 at 2:18 PM Hans de Goede wrote: > > The DSDTs on most Cherry Trail devices have an ugly clutch where the PWM > controller gets poked from the _PS0 method of the graphics-card device: > > Local0 = PSAT /* \_SB_.PCI0.GFX0.PSAT */ > If (((Local0 & 0x03) == 0x03))

[Intel-gfx] [PATCH v3 01/15] ACPI / LPSS: Resume Cherry Trail PWM controller in no-irq phase

2020-06-20 Thread Hans de Goede
The DSDTs on most Cherry Trail devices have an ugly clutch where the PWM controller gets poked from the _PS0 method of the graphics-card device: Local0 = PSAT /* \_SB_.PCI0.GFX0.PSAT */ If (((Local0 & 0x03) == 0x03)) { PSAT &= 0xFFFC Local1 = PSA