[PATCH 3/3] arm64: dts: qcom: sm7225-fairphone-fp4: Enable display and GPU

[Konrad Dybcio]

On 1/10/24 12:23, Maxime Ripard wrote:
> On Wed, Jan 10, 2024 at 12:00:23PM +0100, Luca Weiss wrote:
>> On Wed Jan 10, 2024 at 11:58 AM CET, Konrad Dybcio wrote:
>>>
>>>
>>> On 1/5/24 15:29, Luca Weiss wrote:
>>>> Add the description for the display panel found on this phone and remove
>>>> the simple-framebuffer that was in place until now
>>>
>>> Why? They should be able to coexist with a smooth-ish handoff
>>
>> Does that work upstream? I'm aware that downstream can do this but
>> thought this was still missing upstream.
> 
> It depends what you call smooth-ish I guess, but KMS handles the
> handover just fine. You're likely to get a flicker during the transition
> though.

Yes, the panel driver will assert the reset pin to get the hw
into a predictable state, so there will likely be a split
second of black or black+garbage.

Konrad