With 460.56 I get below errors on Ubuntu 20.10 on Dell Inspiron 7577 laptop with nVIDIA GeForce GTX 1060 with max-Q design (and Intel GPU as well but Prime setting is NVIDIA performance mode):
grep DMA /var/log/syslog
Feb 27 19:54:26 Dell7577Linux kernel: [43459.186526] nvidia-modeset: ERROR: GPU:0: Notifier DMA allocation failed
Feb 27 19:54:26 Dell7577Linux kernel: [43459.186528] nvidia-modeset: ERROR: GPU:0: Failed to allocate display engine core DMA push buffer
I get no desktop anymore after resume on suspend to RAM, only above errors in text display.
With 460.56 I get below errors on Ubuntu 20.10 on Dell Inspiron 7577 laptop with nVIDIA GeForce GTX 1060 with max-Q design (and Intel GPU as well but Prime setting is NVIDIA performance mode):
grep DMA /var/log/syslog
Feb 27 19:54:26 Dell7577Linux kernel: [43459.186526] nvidia-modeset: ERROR: GPU:0: Notifier DMA allocation failed
Feb 27 19:54:26 Dell7577Linux kernel: [43459.186528] nvidia-modeset: ERROR: GPU:0: Failed to allocate display engine core DMA push buffer
I get no desktop anymore after resume on suspend to RAM, only above errors in text display.