I face the same issue. My laptop could wake up. However, the primary monitor is very dark, which is equivalent to being unusable at all. Secondary monitory is ok.
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 21.04
Release: 21.04
Codename: hirsute
$ cat /proc/driver/nvidia/version
NVRM version: NVIDIA UNIX x86_64 Kernel Module 470.63.01 Tue Aug 3 20:44:16 UTC 2021
GCC version:
$ ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd000025B8sv000017AAsd000022DEbc03sc00i00
vendor : NVIDIA Corporation
driver : nvidia-driver-470-server - distro non-free
driver : nvidia-driver-460-server - distro non-free
driver : nvidia-driver-460 - distro non-free
driver : nvidia-driver-470 - distro non-free recommended
driver : xserver-xorg-video-nouveau - distro free builtin
dmesg:
[ 130.074778] RIP: 0010:nv_drm_master_set+0x27/0x30 [nvidia_drm]
[ 130.074783] Code: 90 b5 df 0f 1f 44 00 00 55 48 8b 47 48 48 8b 78 20 48 8b 05 bb 6c 00 00 48 89 e5 48 8b 40 28 e8 ef ef f1 df 84 c0 74 02 5d c3 <0f> 0b 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56
[ 130.074785] RSP: 0018:ffff9ee947133b80 EFLAGS: 00010246
[ 130.074788] RAX: 0000000000000000 RBX: ffff8c4c5d289200 RCX: 0000000000000008
[ 130.074789] RDX: ffffffffc3a3ced8 RSI: 0000000000000292 RDI: ffffffffc3a3cea0
[ 130.074791] RBP: ffff9ee947133b80 R08: 0000000000000008 R09: ffff9ee947133b68
[ 130.074792] R10: 0000000000000000 R11: ffff8c4b9360991a R12: ffff8c4bdc352900
[ 130.074793] R13: ffff8c4b88239800 R14: 0000000000000000 R15: ffff8c4b88239800
[ 130.074795] FS: 00007f4e70044c80(0000) GS:ffff8c5c97680000(0000) knlGS:0000000000000000
[ 130.074796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 130.074798] CR2: 00007f4e7074c3ea CR3: 000000019b78a004 CR4: 0000000000770ee0
[ 130.074800] PKRU: 55555554
[ 130.074801] Call Trace:
[ 130.074802] drm_new_set_master+0x7e/0x100 [drm]
[ 130.074822] drm_master_open+0x6e/0xa0 [drm]
[ 130.074842] drm_open+0xf8/0x250 [drm]
[ 130.074863] drm_stub_open+0xba/0x140 [drm]
[ 130.074887] chrdev_open+0xf7/0x220
[ 130.074891] ? cdev_device_add+0x90/0x90
[ 130.074894] do_dentry_open+0x156/0x370
[ 130.074899] vfs_open+0x2d/0x30
[ 130.074904] do_open+0x1c3/0x340
[ 130.074907] path_openat+0x10a/0x1d0
[ 130.074910] ? psi_group_change+0x42/0x220
[ 130.074913] do_filp_open+0x8c/0x130
[ 130.074917] ? __check_object_size+0x1c/0x20
[ 130.074920] do_sys_openat2+0x9b/0x150
[ 130.074925] __x64_sys_openat+0x56/0x90
[ 130.074929] do_syscall_64+0x38/0x90
[ 130.074931] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 130.074935] RIP: 0033:0x7f4e704de8db
[ 130.074937] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25
[ 130.074939] RSP: 002b:00007ffd8b6e8f10 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 130.074942] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4e704de8db
[ 130.074944] RDX: 0000000000000002 RSI: 00007ffd8b6e8fe0 RDI: 00000000ffffff9c
[ 130.074945] RBP: 00007ffd8b6e8fe0 R08: 0000000000000000 R09: 00007ffd8b6e8e20
[ 130.074946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 130.074948] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 130.074950] ---[ end trace 891fb0926d35dabc ]---