Begin cleanup

.gitignore

@@ -4,3 +4,4 @@ cargo-config
 .idea
 vendor-*
 vendor_*
+.vscode-ctags

daemon/src/config.rs

@@ -60,8 +60,8 @@ impl Config {
             if l == 0 {
                 warn!("File is empty {}", CONFIG_PATH);
             } else {
-                serde_json::from_str(&buf)
-                    .unwrap_or_else(|_| panic!("Could not deserialise {}", CONFIG_PATH))
+                *self = serde_json::from_str(&buf)
+                    .unwrap_or_else(|_| panic!("Could not deserialise {}", CONFIG_PATH));
             }
         }
     }

supergfx/src/config.rs

@@ -5,9 +5,6 @@ use std::io::{Read, Write};
 
 use crate::gfx_vendors::GfxVendors;
 
-pub static CONFIG_PATH: &str = "/etc/asusd/asusd.conf";
-pub static AURA_CONFIG_PATH: &str = "/etc/asusd/asusd.conf";
-
 #[derive(Deserialize, Serialize)]
 pub struct GfxConfig {
     #[serde(skip)]

supergfx/src/controller.rs

@@ -1,9 +1,9 @@
+use ::zbus::Connection;
 use log::{error, info, warn};
 use logind_zbus::{
     types::{SessionClass, SessionInfo, SessionState, SessionType},
     ManagerProxy, SessionProxy,
 };
-use ::zbus::Connection;
 use std::{io::Write, ops::Add, path::Path, time::Instant};
 use std::{process::Command, thread::sleep, time::Duration};
 use std::{str::FromStr, sync::mpsc};
@@ -11,7 +11,12 @@ use std::{sync::Arc, sync::Mutex};
 use sysfs_class::RuntimePM;
 use sysfs_class::{PciDevice, SysClass};
 
-use crate::{*, error::GfxError, system::{GraphicsDevice, PciBus}};
+use crate::{
+    error::GfxError,
+    special::{get_asus_gsync_gfx_mode, has_asus_gsync_gfx_mode},
+    system::{GraphicsDevice, PciBus},
+    *,
+};
 
 use super::config::GfxConfig;
 use super::gfx_vendors::{GfxPower, GfxRequiredUserAction, GfxVendors};
@@ -137,12 +142,8 @@ impl CtrlGraphics {
     pub(super) fn get_runtime_status() -> Result<GfxPower, GfxError> {
         let path = Path::new(NVIDIA_RUNTIME_STATUS_PATH);
         if path.exists() {
-            let buf = std::fs::read_to_string(path).map_err(|err| {
-                GfxError::Read(
-                    path.to_string_lossy().to_string(),
-                    err,
-                )
-            })?;
+            let buf = std::fs::read_to_string(path)
+                .map_err(|err| GfxError::Read(path.to_string_lossy().to_string(), err))?;
             Ok(GfxPower::from_str(&buf)?)
         } else {
             Ok(GfxPower::Off)
@@ -630,11 +631,13 @@ impl CtrlGraphics {
     ///
     /// For manually calling (not on boot/startup) via dbus
     pub fn set_gfx_mode(&mut self, vendor: GfxVendors) -> Result<GfxRequiredUserAction, GfxError> {
-        // if let Ok(gsync) = CtrlRogBios::get_gfx_mode() {
-        //     if gsync == 1 {
-        //         return Err(GfxError::GsyncModeActive.into());
-        //     }
-        // }
+        if has_asus_gsync_gfx_mode() {
+            if let Ok(gsync) = get_asus_gsync_gfx_mode() {
+                if gsync == 1 {
+                    return Err(GfxError::AsusGsyncModeActive);
+                }
+            }
+        }
 
         let vfio_enable = if let Ok(config) = self.config.try_lock() {
             config.gfx_vfio_enable

supergfx/src/error.rs

@@ -8,7 +8,7 @@ pub enum GfxError {
     Bus(String, std::io::Error),
     DisplayManagerAction(String, ExitStatus),
     DisplayManagerTimeout(String),
-    GsyncModeActive,
+    AsusGsyncModeActive,
     VfioBuiltin,
     VfioDisabled,
     MissingModule(String),
@@ -34,7 +34,7 @@ impl fmt::Display for GfxError {
             GfxError::DisplayManagerTimeout(state) => {
                 write!(f, "Timed out waiting for display-manager {} state", state)
             }
-            GfxError::GsyncModeActive => write!(
+            GfxError::AsusGsyncModeActive => write!(
                 f,
                 "Can not switch gfx modes when dedicated/G-Sync mode is active"
             ),

supergfx/src/lib.rs

@@ -3,6 +3,9 @@ pub mod config;
 pub mod gfx_vendors;
 pub mod controller;
 pub mod system;
+/// Special-case functions for check/read/write of key functions on unique laptops
+/// such as the G-Sync mode available on some ASUS ROG laptops
+pub(crate) mod special;
 pub mod zbus;
 
 const NVIDIA_DRIVERS: [&str; 4] = ["nvidia_drm", "nvidia_modeset", "nvidia_uvm", "nvidia"];
@@ -17,13 +20,9 @@ const VFIO_DRIVERS: [&str; 5] = [
 
 const DISPLAY_MANAGER: &str = "display-manager.service";
 
-const MODPROBE_PATH: &str = "/etc/modprobe.d/asusd.conf";
+const MODPROBE_PATH: &str = "/etc/modprobe.d/supergfxd.conf";
 
-static MODPROBE_BASE: &[u8] = br#"# Automatically generated by asusd
-# If you have issues with i2c_nvidia_gpu, copy the 2 lines below to a
-# new blacklist file and uncomment
-#blacklist i2c_nvidia_gpu
-#alias i2c_nvidia_gpu off
+static MODPROBE_BASE: &[u8] = br#"# Automatically generated by supergfxd
 blacklist nouveau
 alias nouveau off
 options nvidia NVreg_DynamicPowerManagement=0x02
@@ -33,7 +32,7 @@ static MODPROBE_DRM_MODESET: &[u8] = br#"
 options nvidia-drm modeset=1
 "#;
 
-static MODPROBE_INTEGRATED: &[u8] = br#"# Automatically generated by asusd
+static MODPROBE_INTEGRATED: &[u8] = br#"# Automatically generated by supergfxd
 blacklist i2c_nvidia_gpu
 blacklist nvidia
 blacklist nvidia-drm
@@ -47,7 +46,7 @@ static MODPROBE_VFIO: &[u8] = br#"options vfio-pci ids="#;
 const XORG_FILE: &str = "90-nvidia-primary.conf";
 const XORG_PATH: &str = "/etc/X11/xorg.conf.d/";
 
-static PRIMARY_GPU_BEGIN: &[u8] = br#"# Automatically generated by asusd
+static PRIMARY_GPU_BEGIN: &[u8] = br#"# Automatically generated by supergfxd
 Section "OutputClass"
     Identifier "nvidia"
     MatchDriver "nvidia-drm"

supergfx/src/special.rs

@@ -0,0 +1,25 @@
+use std::{fs::OpenOptions, io::Read, path::Path};
+
+use crate::error::GfxError;
+
+static ASUS_SWITCH_GRAPHIC_MODE: &str =
+    "/sys/firmware/efi/efivars/AsusSwitchGraphicMode-607005d5-3f75-4b2e-98f0-85ba66797a3e";
+
+pub(crate) fn has_asus_gsync_gfx_mode() -> bool {
+    Path::new(ASUS_SWITCH_GRAPHIC_MODE).exists()
+}
+
+pub(crate) fn get_asus_gsync_gfx_mode() -> Result<i8, GfxError> {
+    let path = ASUS_SWITCH_GRAPHIC_MODE;
+    let mut file = OpenOptions::new()
+        .read(true)
+        .open(path)
+        .map_err(|err| GfxError::Path(path.into(), err))?;
+
+    let mut data = Vec::new();
+    file.read_to_end(&mut data)
+        .map_err(|err| GfxError::Read(path.into(), err))?;
+
+    let idx = data.len() - 1;
+    Ok(data[idx] as i8)
+}

supergfx/src/zbus.rs

@@ -2,7 +2,7 @@ use log::{error, info, warn};
 use zvariant::ObjectPath;
 use ::zbus::dbus_interface;
 
-use crate::{gfx_vendors::{GfxPower, GfxRequiredUserAction, GfxVendors}};
+use crate::gfx_vendors::{GfxPower, GfxRequiredUserAction, GfxVendors};
 
 use super::controller::CtrlGraphics;