feat: VRAM booster for the Steam Machine

This commit is contained in:
theupriser committed 2026-09-27 12:48:01 +02:00
1 parent 956b712099
commit c4280ecf60
9 files changed
+107 -11

No files matched your search

+9 -6
View File
@@ -5,12 +5,12 @@
# Menu order. Components are turned on in this order and off in reverse;
# gaming must come first (single user builds on it).
COMPONENTS=(gaming boot theme glyphs single launcher cec machine poweroff kpin hdmi bios)
COMPONENTS=(gaming boot theme glyphs single launcher cec machine poweroff vram kpin hdmi bios)
# One-off actions rather than on/off components: never preselected, never
# re-applied, not listed as on or off.
ACTIONS=(bios)
# Sub-options, shown indented under their parent and only while it's ticked.
declare -A PARENT=([boot]=gaming [poweroff]=machine [kpin]=machine [hdmi]=machine [bios]=machine)
declare -A PARENT=([boot]=gaming [poweroff]=machine [vram]=machine [kpin]=machine [hdmi]=machine [bios]=machine)
# Never preselected on a first run: booting into the desktop is a choice,
# gamescope is the default; HDMI-CEC is opt-in (it can wake the machine or
# upset other devices on the TV, even on SteamOS), except on a Steam Machine,
@@ -26,7 +26,7 @@ NO_PRESELECT=(boot cec kpin hdmi)
FEATURE_BASELINE=2.1.0
declare -A FEATURE_VERSION=(
[gaming]=2.1.0 [boot]=2.1.0 [theme]=2.1.0 [glyphs]=2.1.0 [single]=2.1.0
[launcher]=2.1.0 [cec]=2.1.0 [machine]=2.2.0 [poweroff]=2.2.0
[launcher]=2.1.0 [cec]=2.1.0 [machine]=2.2.0 [poweroff]=2.2.0 [vram]=2.3.0
[kpin]=2.1.0 [hdmi]=2.1.0
)
@@ -40,6 +40,7 @@ declare -A LABEL=(
[cec]="HDMI-CEC: use Steam with the TV remote, TV on/off with the PC (experimental)"
[machine]="Steam Machine support: LED bar driver, hardware settings in Steam"
[poweroff]="Power-off fix: the Steam Machine stays off after shutting down"
[vram]="VRAM booster: the game in front keeps its VRAM, background apps make room"
[kpin]="Pin the kernel to $PINNED_KERNEL_VER (untick for CachyOS's current kernel)"
[hdmi]="HDMI refresh boost: highest refresh your HDMI display runs"
[bios]="Update BIOS"
@@ -48,7 +49,7 @@ declare -A CURRENT WANTED
component_available() {
case "$1" in
machine|poweroff) machine_available ;;
machine|poweroff|vram) machine_available ;;
kpin) kpin_available ;;
hdmi) hdmi_available ;;
bios) bios_available ;;
@@ -157,9 +158,11 @@ toggle_component() {
if [[ "$c" == gaming && "${WANTED[gaming]}" == 0 ]]; then WANTED[single]=0; WANTED[boot]=0; fi
# Where to boot to is part of the conversion, too.
if [[ "$c" == boot && "${WANTED[boot]}" == 1 ]]; then WANTED[gaming]=1; fi
# The power-off fix is opt-out: ticked along with Steam Machine support.
if [[ "$c" == machine ]]; then WANTED[poweroff]=${WANTED[machine]}; fi
# The power-off fix and VRAM booster are opt-out: ticked along with
# Steam Machine support.
if [[ "$c" == machine ]]; then WANTED[poweroff]=${WANTED[machine]}; WANTED[vram]=${WANTED[machine]}; fi
if [[ "$c" == poweroff && "${WANTED[poweroff]}" == 1 ]]; then WANTED[machine]=1; fi
if [[ "$c" == vram && "${WANTED[vram]}" == 1 ]]; then WANTED[machine]=1; fi
if [[ "$c" == machine && "${WANTED[machine]}" == 0 ]]; then WANTED[kpin]=0; fi
if [[ "$c" == kpin && "${WANTED[kpin]}" == 1 ]]; then WANTED[machine]=1; fi
# HDMI refresh boost and the BIOS update sit under Steam Machine support;