nouveau crashes on risc-v system
Display freezes shortly after starting a Plasma Wayland session on a RISC-V system (HiFive Unmatched), running kernel 5.14.6 on Gentoo Base System release 2.7.
07:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK208B [GeForce GT 710] [10de:128b] (rev a1) (prog-if 00 [VGA controller])
Subsystem: Micro-Star International Co., Ltd. [MSI] GK208B [GeForce GT 710] [1462:8c93]
Flags: bus master, fast devsel, latency 0, IRQ 53
Memory at 61000000 (32-bit, non-prefetchable) [size=16M]
Memory at 2000000000 (64-bit, prefetchable) [size=128M]
Memory at 2008000000 (64-bit, prefetchable) [size=32M]
I/O ports at 0000 [size=128]
Expansion ROM at 60800000 [virtual] [disabled] [size=512K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [78] Express Legacy Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [128] Power Budgeting <?>
Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024 <?>
Kernel driver in use: nouveau