Re: [PATCH v6 1/4] drm/i915: Keep track of pwm-related backlight hooks separately

2021-01-14 Thread Lyude Paul
On Thu, 2021-01-14 at 09:12 +0200, Jani Nikula wrote: > On Wed, 13 Jan 2021, Lyude Paul wrote: > > Currently, every different type of backlight hook that i915 supports is > > pretty straight forward - you have a backlight, probably through PWM > > (but maybe DPCD), with a single set of

Re: [PATCH v6 1/4] drm/i915: Keep track of pwm-related backlight hooks separately

2021-01-14 Thread Jani Nikula
On Thu, 14 Jan 2021, Jani Nikula wrote: > On Wed, 13 Jan 2021, Lyude Paul wrote: >> Currently, every different type of backlight hook that i915 supports is >> pretty straight forward - you have a backlight, probably through PWM >> (but maybe DPCD), with a single set of platform-specific hooks

Re: [PATCH v6 1/4] drm/i915: Keep track of pwm-related backlight hooks separately

2021-01-13 Thread Jani Nikula
On Wed, 13 Jan 2021, Lyude Paul wrote: > Currently, every different type of backlight hook that i915 supports is > pretty straight forward - you have a backlight, probably through PWM > (but maybe DPCD), with a single set of platform-specific hooks that are > used for controlling it. > > HDR

[PATCH v6 1/4] drm/i915: Keep track of pwm-related backlight hooks separately

2021-01-13 Thread Lyude Paul
Currently, every different type of backlight hook that i915 supports is pretty straight forward - you have a backlight, probably through PWM (but maybe DPCD), with a single set of platform-specific hooks that are used for controlling it. HDR backlights, in particular VESA and Intel's HDR