[Intel-gfx] [PATCH v4 02/31] drm/i915: Don't register backlight when another backlight should be used

2022-08-24 Thread Hans de Goede
Before this commit when we want userspace to use the acpi_video backlight device we register both the GPU's native backlight device and acpi_video's firmware acpi_video# backlight device. This relies on userspace preferring firmware type backlight devices over native ones. Registering 2 backlight

Re: [Intel-gfx] [PATCH v4 02/31] drm/i915: Don't register backlight when another backlight should be used

2022-08-24 Thread Jani Nikula
On Wed, 24 Aug 2022, Hans de Goede wrote: > Before this commit when we want userspace to use the acpi_video backlight > device we register both the GPU's native backlight device and acpi_video's > firmware acpi_video# backlight device. This relies on userspace preferring > firmware type backlight

Re: [Intel-gfx] [PATCH v4 02/31] drm/i915: Don't register backlight when another backlight should be used

2022-08-25 Thread Hans de Goede
Hi All, On 8/24/22 14:50, Jani Nikula wrote: > On Wed, 24 Aug 2022, Hans de Goede wrote: >> Before this commit when we want userspace to use the acpi_video backlight >> device we register both the GPU's native backlight device and acpi_video's >> firmware acpi_video# backlight device. This relies