Re: [PATCH v2 01/29] ACPI: video: Add acpi_video_backlight_use_native() helper

2022-08-24 Thread Hans de Goede
Hi Daniel, On 8/17/22 22:18, Daniel Dadap wrote: > On 8/17/22 10:05 AM, Hans de Goede wrote: >>> One further potential difficulty that I anticipate is that not all dynamic >>> mux systems use the EC backlight driver (or a similar, GPU-agnostic >>> driver), and rather have whichever GPU

Re: [PATCH v2 01/29] ACPI: video: Add acpi_video_backlight_use_native() helper

2022-08-17 Thread Daniel Dadap
On 8/17/22 10:05 AM, Hans de Goede wrote: Hi Daniel, On 8/2/22 18:49, Daniel Dadap wrote: On 8/2/22 06:31, Hans de Goede wrote: Hi Daniel, On 7/21/22 23:30, Daniel Dadap wrote: On 7/21/22 16:24, Daniel Dadap wrote: On 7/12/22 14:38, Hans de Goede wrote: ATM on x86 laptops where we want

Re: [PATCH v2 01/29] ACPI: video: Add acpi_video_backlight_use_native() helper

2022-08-17 Thread Hans de Goede
Hi Daniel, On 8/2/22 18:49, Daniel Dadap wrote: > On 8/2/22 06:31, Hans de Goede wrote: >> Hi Daniel, >> >> On 7/21/22 23:30, Daniel Dadap wrote: >>> On 7/21/22 16:24, Daniel Dadap wrote: On 7/12/22 14:38, Hans de Goede wrote: > ATM on x86 laptops where we want userspace to use the

Re: [PATCH v2 01/29] ACPI: video: Add acpi_video_backlight_use_native() helper

2022-08-02 Thread Daniel Dadap
On 8/2/22 06:31, Hans de Goede wrote: Hi Daniel, On 7/21/22 23:30, Daniel Dadap wrote: On 7/21/22 16:24, Daniel Dadap wrote: On 7/12/22 14:38, Hans de Goede wrote: ATM on x86 laptops where we want userspace to use the acpi_video backlight device we often register both the GPU's native

Re: [PATCH v2 01/29] ACPI: video: Add acpi_video_backlight_use_native() helper

2022-08-02 Thread Hans de Goede
Hi Daniel, On 7/21/22 23:30, Daniel Dadap wrote: > > On 7/21/22 16:24, Daniel Dadap wrote: >> >> On 7/12/22 14:38, Hans de Goede wrote: >>> ATM on x86 laptops where we want userspace to use the acpi_video backlight >>> device we often register both the GPU's native backlight device and >>>

Re: [PATCH v2 01/29] ACPI: video: Add acpi_video_backlight_use_native() helper

2022-07-21 Thread Daniel Dadap
On 7/21/22 16:24, Daniel Dadap wrote: On 7/12/22 14:38, Hans de Goede wrote: ATM on x86 laptops where we want userspace to use the acpi_video backlight device we often register both the GPU's native backlight device and acpi_video's firmware acpi_video# backlight device. This relies on

Re: [PATCH v2 01/29] ACPI: video: Add acpi_video_backlight_use_native() helper

2022-07-21 Thread Daniel Dadap
On 7/12/22 14:38, Hans de Goede wrote: ATM on x86 laptops where we want userspace to use the acpi_video backlight device we often 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

[PATCH v2 01/29] ACPI: video: Add acpi_video_backlight_use_native() helper

2022-07-12 Thread Hans de Goede
ATM on x86 laptops where we want userspace to use the acpi_video backlight device we often 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, but registering 2