solve black screen after nvidia resume:

cat /etc/dracut.conf.d/nvidia.conf 
add_drivers+="nvidia nvidia_modeset nvidia_uvm nvidia_drm"

dracut --force

cat /etc/default/grub
#
# Configuration file for GRUB.
#
GRUB_DEFAULT=saved
#GRUB_HIDDEN_TIMEOUT=0
#GRUB_HIDDEN_TIMEOUT_QUIET=false
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="Void"
GRUB_CMDLINE_LINUX_DEFAULT="loglevel=4 no_console_suspend nvidia-drm.modeset=1 vga=0 rdblacklist=nouveau nouveau.modeset=0"
# Uncomment to use basic console
GRUB_TERMINAL_INPUT=console
# Uncomment to disable graphical terminal
GRUB_TERMINAL_OUTPUT=console
GRUB_BACKGROUND=/usr/share/void-artwork/splash.png
#GRUB_GFXMODE=1920x1080x32
#GRUB_DISABLE_LINUX_UUID=true
#GRUB_DISABLE_RECOVERY=true
GRUB_SAVEDEFAULT=true