gentoo-locomotion/sys-config/modules-conf/files/i915.conf

# Allow KMS driver to load
options i915 modeset=-1

# Panel self refresh (enable for powersaving, disable to reduce flickering )
# options i915 enable_psr=0

# Don't try to keep uefi/BIOS provided screen on loading as this breaks backlight control
# options i915 fastboot=0

# Powersaving
# options i915 enable_dc=1
# options i915 disable_power_well=1

# Fix loss of horizontal sync
options i915 enable_ips=0

# Compress framebuffer
options i915 enable_fbc=1

# Virtualisation support
options i915 enable_gvt=1

options i915 nuclear_pageflip=1

options i915 enable_psr2_sel_fetch=1

# Force loading firmware
# options i915 enable_guc=3

# Force probe driver for selected new Intel hardware (UHD750=4c8a,DG1=4905,DG2=56a5)
# options i915 force_probe=56a5

# Disable display
# options disable_display=true

# Debug
options i915 verbose_state_checks=0

# Disable hangcheck
options i915 enable_hangcheck=0

# Fix black square (spread spectrum clock)
options i915 panel_use_ssc=0

# Disable security mitigations
options i915 mitigations=off