Re: [Intel-gfx] Developing a new backlight driver for specific OLED screen

2022-10-28 Thread Aurélien
Hi, I come back on my problem regarding the development of a specific driver which controls the brightness of my OLED device. > If it's eDP and uses some proprietary DPCD brightness control mechanism, > I think in practice it usually is somewhat dependent on the GPU. > > (OTOH I realize you

Re: [Intel-gfx] Developing a new backlight driver for specific OLED screen

2022-09-11 Thread Aurélien
on functions > to the drm subsystem itself and then reuse as a drm device. If there is enough generic code I'll do everything with the DRM API. Unfortunately I can't spend too much time in order to generalize the i915 common functions. > Aurélien, are you aware of drivers/gpu/drm/display/drm_dp_