Re: [PATCH] arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved

[Bryan O'Donoghue]

On 09/02/2023 12:11, Bryan O'Donoghue wrote:
> > If the bootloader splash is enabled then this memory is used until the
> > DPU driver instructs MDP5 pipes to suck data from a newly assigned 
> > address,
> > so there's a short window where it is.
>
> It seems a shame to reserve 30 something megabytes of memory for 
> continuous splash unless we are actually using it is my point.
>
> If I'm running headless its just wasted memory.

Couldn't we

1. Find reserved continuous splash memory
2. Fee it in the MDP when we make the transition

It must be possible

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bod