Optimization of the dGPU with a script to specifically turn it off.

7 files changed, 129 insertions, 10 deletions

diff --git a/bashrc/.bashrc b/bashrc/.bashrc
index 0959a04..12ab075 100644
--- a/bashrc/.bashrc
+++ b/bashrc/.bashrc
@@ -14,10 +14,13 @@ alias poweroff='sudo poweroff'
 alias reboot='sudo reboot'
 alias ssh-kleingelt='ssh spacedio@thernusen.net'
 alias ssh-git='ssh git.thernusen.net -p 23231'
+alias ssh-eligor='ssh closetcat@eligor.home.arpa'
 
 #EXPORTS
 export PATH="$HOME/.local/bin:$PATH"
 export EDITOR='nvim'
+export GTK_THEME=Adwaita:dark
+export ADW_DISABLE_PORTAL=1
 
 #OTHER
 PS1='[\u@\h \W]\$ '
diff --git a/dgpu-toggle/usr/bin/gpu-toggle b/dgpu-toggle/usr/bin/gpu-toggle
new file mode 100755
index 0000000..4e1ddd2
--- /dev/null
+++ b/dgpu-toggle/usr/bin/gpu-toggle
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+# -------------------------------------------------------------------------
+# GPU-SWITCH: Discrete Graphics Power & Bus Management
+# Target: Razer Blade Stealth 13 (Late 2019) | Void Linux
+# -------------------------------------------------------------------------
+
+# Configuration: Static PCI Identifier for Turing dGPU
+# We use a static ID because the device disappears from the bus when disabled.
+DEVICE_ID="57:00.0"
+PCI_PATH="/sys/bus/pci/devices/0000:$DEVICE_ID"
+REQUIRED_MODULES=("nvidia_drm" "nvidia_modeset" "nvidia_uvm" "nvidia")
+
+if [[ $EUID -ne 0 ]]; then
+   echo "[ERROR] Elevated privileges required. Please execute with sudo."
+   exit 1
+fi
+
+check_status() {
+    echo "--- System Graphics Status ---"
+    if [ -d "$PCI_PATH" ]; then
+        echo "Hardware State:  [ ONLINE ] at $DEVICE_ID"
+        if lsmod | grep -q "nvidia"; then
+            echo "Driver State:    [ LOADED ]"
+        else
+            echo "Driver State:    [ UNLOADED ]"
+        fi
+    else
+        echo "Hardware State:  [ OFFLINE ] (Device removed from PCI bus)"
+        echo "Driver State:    [ UNLOADED ]"
+    fi
+    echo "------------------------------"
+}
+
+disable_gpu() {
+    echo "[INFO] Initializing dGPU shutdown sequence..."
+
+    # 1. Unload Kernel Modules
+    echo "[STEP 1/2] Terminating NVIDIA kernel modules..."
+    for mod in "${REQUIRED_MODULES[@]}"; do
+        if lsmod | grep -q "$mod"; then
+            modprobe -r "$mod" 2>/dev/null
+            if [ $? -ne 0 ]; then
+                echo "[WARN] Module $mod is currently in use. Ensure Xorg/i3 is not using the dGPU."
+            fi
+        fi
+    done
+
+    # 2. Physical Bus Removal
+    if [ -d "$PCI_PATH" ]; then
+        echo "[STEP 2/2] Detaching device from PCI bus..."
+        echo 1 > "$PCI_PATH/remove"
+        echo "[SUCCESS] dGPU has been isolated and powered down."
+    else
+        echo "[SKIP] Device is already detached from the bus."
+    fi
+}
+
+enable_gpu() {
+    echo "[INFO] Initializing dGPU activation sequence..."
+
+    # 1. Trigger PCI Rescan
+    echo "[STEP 1/2] Scanning PCI bridge for hardware changes..."
+    echo 1 > /sys/bus/pci/rescan
+    
+    # Allow firmware-level handshake
+    sleep 2
+
+    # 2. Validate and Load Drivers
+    if [ -d "$PCI_PATH" ]; then
+        echo "[STEP 2/2] Hardware detected at $DEVICE_ID. Loading modules..."
+        for mod in "nvidia" "nvidia_uvm" "nvidia_modeset" "nvidia_drm"; do
+            modprobe "$mod"
+        done
+        echo "[SUCCESS] dGPU is now online and available for Prime Offload."
+    else
+        echo "[FATAL] Hardware failed to initialize at $DEVICE_ID."
+        echo "[DEBUG] Check 'dmesg | tail' for PCI link training errors."
+    fi
+}
+
+case "$1" in
+    on)     enable_gpu ;;
+    off)    disable_gpu ;;
+    status) check_status ;;
+    *)      echo "Usage: gpu-switch {on|off|status}" ;;
+esac
diff --git a/i3/.config/i3/config b/i3/.config/i3/config
index 6d1ded8..8472507 100644
--- a/i3/.config/i3/config
+++ b/i3/.config/i3/config
@@ -226,8 +226,6 @@ bindsym $mod+Shift+r restart
 #bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -B 'Yes, exit i3' 'i3-msg exit'"
 
 
-
-
 # Define the menu labels
 set $sysmenu System: (l)ock, (e)xit i3, (s)uspend, (r)eboot, (Shift+s)hutdown
 
@@ -251,9 +249,6 @@ mode "$sysmenu" {
 # Bind it to a key - replacing the default exit behavior
 bindsym $mod+Shift+e mode "$sysmenu"
 
-
-
-
 # resize window (you can also use the mouse for that)
 mode "resize" {
         # These bindings trigger as soon as you enter the resize mode
diff --git a/nvim/.config/nvim/lazy-lock.json b/nvim/.config/nvim/lazy-lock.json
index 834e455..506301b 100644
--- a/nvim/.config/nvim/lazy-lock.json
+++ b/nvim/.config/nvim/lazy-lock.json
@@ -1,12 +1,12 @@
 {
   "lazy.nvim": { "branch": "main", "commit": "306a05526ada86a7b30af95c5cc81ffba93fef97" },
-  "lualine.nvim": { "branch": "master", "commit": "f5d2a8570f8b736ddb9bb4be504355bcd6e15ec8" },
-  "nvim-colorizer.lua": { "branch": "master", "commit": "a065833f35a3a7cc3ef137ac88b5381da2ba302e" },
+  "lualine.nvim": { "branch": "master", "commit": "a905eeebc4e63fdc48b5135d3bf8aea5618fb21c" },
+  "nvim-colorizer.lua": { "branch": "master", "commit": "5cfe7fffbd01e17b3c1e14af85d5febdef88bd8c" },
   "nvim-highlight-colors": { "branch": "main", "commit": "e2cb22089cc2358b2b995c09578224f142de6039" },
   "nvim-osc52": { "branch": "main", "commit": "04cfaba1865ae5c53b6f887c3ca7304973824fb2" },
   "nvim-treesitter": { "branch": "master", "commit": "cf12346a3414fa1b06af75c79faebe7f76df080a" },
-  "nvim-web-devicons": { "branch": "master", "commit": "6e76c5e47e957fbf080b1fdac165c66dbd2e7cfb" },
-  "plenary.nvim": { "branch": "master", "commit": "b9fd5226c2f76c951fc8ed5923d85e4de065e509" },
+  "nvim-web-devicons": { "branch": "master", "commit": "c72328a5494b4502947a022fe69c0c47e53b6aa6" },
+  "plenary.nvim": { "branch": "master", "commit": "74b06c6c75e4eeb3108ec01852001636d85a932b" },
   "telescope-fzf-native.nvim": { "branch": "main", "commit": "6fea601bd2b694c6f2ae08a6c6fab14930c60e2c" },
   "telescope.nvim": { "branch": "master", "commit": "5255aa27c422de944791318024167ad5d40aad20" },
   "tokyonight.nvim": { "branch": "main", "commit": "cdc07ac78467a233fd62c493de29a17e0cf2b2b6" },
diff --git a/nvim/.config/nvim/lua/plugins/one-liners.lua b/nvim/.config/nvim/lua/plugins/one-liners.lua
index fe240f1..c6c5ab2 100644
--- a/nvim/.config/nvim/lua/plugins/one-liners.lua
+++ b/nvim/.config/nvim/lua/plugins/one-liners.lua
@@ -2,7 +2,7 @@ return {
   { "tpope/vim-fugitive" },
   { "ojroques/nvim-osc52" },
   {
-    "norcalli/nvim-colorizer.lua",
+    "catgoose/nvim-colorizer.lua",
     config = function()
       require("colorizer").setup()
     end,
diff --git a/polybar/.config/polybar/config.ini b/polybar/.config/polybar/config.ini
index 5c35631..09656ec 100644
--- a/polybar/.config/polybar/config.ini
+++ b/polybar/.config/polybar/config.ini
@@ -120,6 +120,25 @@ format-prefix-foreground = ${colors.magenta}
 label = %gb_used% %percentage_used%%
 label-foreground = ${colors.foreground}
 
+[module/gpu-status]
+type = custom/script
+
+; Path to the helper script we just created
+exec = ~/.config/polybar/scripts/dgpu-status.sh
+
+; Update interval in seconds
+interval = 5
+
+; Professional styling
+format-prefix = "dGPU Status: "
+format-padding = 1
+format-background = ${colors.background-alt}
+format-foreground = ${colors.primary}
+
+; Optional: Left-click to open a terminal and toggle
+; click-left = st -e sudo gpu-switch on
+; click-right = st -e sudo gpu-switch off
+
 ;[module/wlan]
 ;inherit = network-base
 ;interface-type = wireless
diff --git a/polybar/.config/polybar/scripts/dgpu-status.sh b/polybar/.config/polybar/scripts/dgpu-status.sh
new file mode 100755
index 0000000..257c744
--- /dev/null
+++ b/polybar/.config/polybar/scripts/dgpu-status.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Path to the dGPU on the PCI bus
+PCI_PATH="/sys/bus/pci/devices/0000:57:00.0"
+
+if [ -d "$PCI_PATH" ]; then
+    # Optional: Check if the driver is actually loaded
+    if lsmod | grep -q "nvidia"; then
+        echo "ON"  # Icon for NVIDIA/GPU Active
+    else
+        echo "STBY" # Hardware present but driver unloaded
+    fi
+else
+    echo "OFF"     # GPU powered down and removed
+fi