Re: [PATCH] drm/amd/display: Don't require DMUB PSR caps before DCN 3.0
From: Hugo Sales
Date: Wed Nov 04 2026 - 05:21:28 EST
On 11/04/2026 9:31 AM WET Ray Wu <ray.wu@xxxxxxx> wrote:
> We already have a similar fix internally that is planned for an upcoming DC release:
>
> commit: drm/amd/display: Allow DC_PSR_MASK to enable PSR without DMUB PSR cap
>
> Could you give it a try and see if it resolves the issue?
Hi Ray,
Happy to test it, but I can't find that commit. It isn't on amd-gfx and
it isn't in amd-staging-drm-next yet. Could you post it to the list, or
send it to me directly?
I'll try it on my ROG Flow X13 (DCN 2.1) with PSR. Since my patch reported the same problem, could the commit also carry a
Reported-by/Tested-by for me?
Thanks,
Hugo