two nouveau patches for 6.15 stable

Hey,

Can we please get

4570355f8eaa476164cfb7ca959fdbf0cebbc9eb Author: Zhi Wang zhiw@nvidia.com Date: Thu Feb 27 01:35:53 2025 +0000

drm/nouveau/nvkm: factor out current GSP RPC command policies

a738fa9105ac2897701ba4067c33e85faa27d1e2 Author: Zhi Wang zhiw@nvidia.com Date: Thu Feb 27 01:35:54 2025 +0000

drm/nouveau/nvkm: introduce new GSP reply policy NVKM_GSP_RPC_REPLY_POLL

Into 6.15 stable they fix a major regression in suspend/resume on nouveau.

Thanks, Dave.