Re: [Nouveau] [PATCH v5 17/31] ACPI: video: Add Nvidia WMI EC brightness control detection (v3)

2022-08-29 Thread Hans de Goede
Hi, On 8/26/22 00:21, Daniel Dadap wrote: > On 8/25/22 9:37 AM, Hans de Goede wrote: >> On some new laptop designs a new Nvidia specific WMI interface is present >> which gives info about panel brightness control and may allow controlling >> the brightness through this interface when the embedded

[Nouveau] [PATCH v5 17/31] ACPI: video: Add Nvidia WMI EC brightness control detection (v3)

2022-08-25 Thread Hans de Goede
On some new laptop designs a new Nvidia specific WMI interface is present which gives info about panel brightness control and may allow controlling the brightness through this interface when the embedded controller is used for brightness control. When this WMI interface is present and indicates th