Re: [PATCH RFC] drm/msm/mdss: keep mdp1-mem interconnect alive during suspend on SDM845

[Konrad Dybcio]

On 6/27/26 2:18 PM, Sam Day via B4 Relay wrote:
> From: Sam Day <me@xxxxxxxxxxx>
> 
> If the peak vote for mdp1-mem is allowed to drop to zero, it seems to
> cause the fabric to collapse that path entirely, which causes the device
> to bus stall and fatally reset.

Which fabric? MMSS_NOC?

Can you experiment with setting keepalive = true/false on bcm_mmX
in drivers/interconnect/qcom/sdm845.c?

Konrad