Re: [RFC] drm/kms: control display brightness through drm_connector properties

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Subject: Re: [RFC] drm/kms: control display brightness through drm_connector properties
From: Simon Ser <contact@xxxxxxxxxxx>
Date: Fri, 08 Apr 2022 10:16:04 +0000
Cc: Sebastian Wick <sebastian.wick@xxxxxxxxxx>, Martin Roukala <martin.roukala@xxxxxxxxx>, Christoph Grenz <christophg+lkml@xxxxxxxxxxxxx>, wayland <wayland-devel@xxxxxxxxxxxxxxxxxxxxx>, "dri-devel@xxxxxxxxxxxxxxxxxxxxx" <dri-devel@xxxxxxxxxxxxxxxxxxxxx>, Yusuf Khan <yusisamerican@xxxxxxxxx>
In-reply-to: <dc3754a4-3f74-95bb-adae-56000a3756f5@redhat.com>
References: <0d188965-d809-81b5-74ce-7d30c49fee2d@redhat.com> <dP36CeeNjDVKgcJzbBAdkNM0HzB3N5Uzd6cgBcmrb5mA6xzWs9AKMmRdMKG2y6c1geMhZ1i8hONKQmxYYHN-ZhRLGT_TXz5IhtqnJSWBD9Q=@emersion.fr> <0e1cffc1-e8b6-dc58-56ff-53f911f33e60@redhat.com> <CADnq5_OGtERRYUPLskgjVD4eLbb2PxKdzcr+xmR2mRMAK73Log@mail.gmail.com> <Yk/tOG+iga/wj/Gt@phenom.ffwll.local> <acd0c8b6-b045-bab7-dc92-ea166b22c1c6@redhat.com> <dc3754a4-3f74-95bb-adae-56000a3756f5@redhat.com>
Reply-to: Simon Ser <contact@xxxxxxxxxxx>

Would it be an option to only support the KMS prop for Good devices,
and continue using the suboptimal existing sysfs API for Bad devices?

(I'm just throwing ideas around to see what sticks, feel free to ignore.)

Follow-Ups:
- Re: [RFC] drm/kms: control display brightness through drm_connector properties
  - From: Hans de Goede

References:
- [RFC] drm/kms: control display brightness through drm_connector properties
  - From: Hans de Goede
- Re: [RFC] drm/kms: control display brightness through drm_connector properties
  - From: Simon Ser
- Re: [RFC] drm/kms: control display brightness through drm_connector properties
  - From: Hans de Goede
- Re: [RFC] drm/kms: control display brightness through drm_connector properties
  - From: Alex Deucher
- Re: [RFC] drm/kms: control display brightness through drm_connector properties
  - From: Daniel Vetter
- Re: [RFC] drm/kms: control display brightness through drm_connector properties
  - From: Hans de Goede
- Re: [RFC] drm/kms: control display brightness through drm_connector properties
  - From: Hans de Goede

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