Add power cap adjustment

daemon/src/gpu_controller.rs

@@ -133,6 +133,8 @@ pub struct GpuInfo {
     pub pci_slot: String,
     pub power_profile: Option<PowerProfile>,
     pub clocks_table: Option<ClocksTable>,
+    pub power_cap: Option<i64>,
+    pub power_cap_max: Option<i64>,
 }
 
 #[derive(Deserialize, Serialize)]
@@ -213,6 +215,11 @@ impl GpuController {
             Err(_) => None,
         };
 
+        if let Some(hw_mon) = &self.hw_mon {
+            info.power_cap = hw_mon.get_power_cap();
+            info.power_cap_max = hw_mon.get_power_cap_max();
+        }
+
         info
     }
 
@@ -317,6 +324,8 @@ impl GpuController {
             pci_slot,
             power_profile: None,
             clocks_table: None,
+            power_cap: None,
+            power_cap_max: None,
         }
     }
 

gui/src/app.rs

@@ -179,6 +179,12 @@ impl App {
                         .expect("Failed to set power profile");
                 }
 
+                if let Some(cap) = app.root_stack.oc_page.get_power_cap() {
+                    app.daemon_connection
+                        .set_power_cap(gpu_id, cap)
+                        .expect("Failed to set power cap");
+                }
+
                 app.set_info(gpu_id);
             });
         }
@@ -195,7 +201,7 @@ impl App {
         self.root_stack.info_page.set_info(&gpu_info);
 
         log::trace!("Setting clocks");
-        self.root_stack.oc_page.set_clocks(&gpu_info.clocks_table);
+        self.root_stack.oc_page.set_info(&gpu_info);
 
         log::trace!("Setting power profile {:?}", gpu_info.power_profile);
         self.root_stack

gui/src/app/root_stack/oc_page.rs

@@ -1,23 +1,25 @@
 mod clocks_frame;
+mod power_cap_frame;
 mod power_profile_frame;
 mod stats_grid;
 mod warning_frame;
 
 use clocks_frame::ClocksSettings;
-use daemon::gpu_controller::{ClocksTable, GpuStats, PowerProfile};
+use daemon::gpu_controller::{GpuInfo, GpuStats, PowerProfile};
 use gtk::*;
 
+use clocks_frame::ClocksFrame;
+use power_cap_frame::PowerCapFrame;
 use power_profile_frame::PowerProfileFrame;
 use stats_grid::StatsGrid;
 use warning_frame::WarningFrame;
 
-use self::clocks_frame::ClocksFrame;
-
 #[derive(Clone)]
 pub struct OcPage {
     pub container: Box,
     stats_grid: StatsGrid,
     power_profile_frame: PowerProfileFrame,
+    power_cap_frame: PowerCapFrame,
     clocks_frame: ClocksFrame,
     pub warning_frame: WarningFrame,
 }
@@ -34,6 +36,10 @@ impl OcPage {
 
         container.pack_start(&stats_grid.container, false, true, 5);
 
+        let power_cap_frame = PowerCapFrame::new();
+
+        container.pack_start(&power_cap_frame.container, false, true, 0);
+
         let power_profile_frame = PowerProfileFrame::new();
 
         container.pack_start(&power_profile_frame.container, false, true, 0);
@@ -48,6 +54,7 @@ impl OcPage {
             power_profile_frame,
             clocks_frame,
             warning_frame,
+            power_cap_frame,
         }
     }
 
@@ -70,10 +77,16 @@ impl OcPage {
                 });
         }
         {
+            let f = f.clone();
             self.clocks_frame.connect_clocks_changed(move || {
                 f();
             })
         }
+        {
+            self.power_cap_frame.connect_cap_changed(move || {
+                f();
+            })
+        }
     }
 
     pub fn set_power_profile(&self, profile: &Option<PowerProfile>) {
@@ -93,14 +106,17 @@ impl OcPage {
         }
     }
 
-    pub fn set_clocks(&self, clocks_table: &Option<ClocksTable>) {
+    pub fn set_info(&self, info: &GpuInfo) {
-        match clocks_table {
+        match &info.clocks_table {
             Some(clocks_table) => {
                 self.clocks_frame.show();
                 self.clocks_frame.set_clocks(clocks_table);
             }
             None => self.clocks_frame.hide(),
         }
+
+        self.power_cap_frame
+            .set_data(info.power_cap, info.power_cap_max);
     }
 
     pub fn get_clocks(&self) -> Option<ClocksSettings> {
@@ -109,4 +125,8 @@ impl OcPage {
             false => None,
         }
     }
+
+    pub fn get_power_cap(&self) -> Option<i64> {
+        self.power_cap_frame.get_cap()
+    }
 }

gui/src/app/root_stack/oc_page/power_cap_frame.rs

@@ -0,0 +1,84 @@
+use gtk::*;
+
+#[derive(Clone)]
+pub struct PowerCapFrame {
+    pub container: Frame,
+    label: Label,
+    adjustment: Adjustment,
+}
+
+impl PowerCapFrame {
+    pub fn new() -> Self {
+        let container = Frame::new(None);
+
+        container.set_shadow_type(ShadowType::None);
+
+        container.set_label_widget(Some(&{
+            let label = Label::new(None);
+            label.set_markup("<span font_desc='11'><b>Power Usage Limit</b></span>");
+            label
+        }));
+        container.set_label_align(0.2, 0.0);
+
+        let root_box = Box::new(Orientation::Horizontal, 0);
+
+        let label = Label::new(None);
+
+        root_box.pack_start(&label, false, true, 5);
+
+        let adjustment = Adjustment::new(0.0, 0.0, 0.0, 1.0, 10.0, 0.0);
+        {
+            let label = label.clone();
+            adjustment.connect_value_changed(move |adj| {
+                label.set_markup(&format!(
+                    "{}/{} W",
+                    adj.get_value().round(),
+                    adj.get_upper()
+                ));
+            });
+        }
+
+        let scale = Scale::new(Orientation::Horizontal, Some(&adjustment));
+
+        scale.set_draw_value(false);
+
+        root_box.pack_start(&scale, true, true, 5);
+
+        container.add(&root_box);
+
+        Self {
+            container,
+            label,
+            adjustment,
+        }
+    }
+
+    pub fn set_data(&self, power_cap: Option<i64>, power_cap_max: Option<i64>) {
+        if let Some(power_cap_max) = power_cap_max {
+            self.adjustment.set_upper(power_cap_max as f64);
+        } else {
+            self.container.set_visible(false);
+        }
+        if let Some(power_cap) = power_cap {
+            self.adjustment.set_value(power_cap as f64);
+        } else {
+            self.container.set_visible(false);
+        }
+    }
+
+    pub fn get_cap(&self) -> Option<i64> {
+        // Using match gives a warning that floats shouldn't be used in patterns
+        let cap = self.adjustment.get_value();
+        if cap == 0.0 {
+            None
+        } else {
+            Some(cap as i64)
+        }
+    }
+
+    pub fn connect_cap_changed<F: Fn() + 'static>(&self, f: F) {
+        self.adjustment.connect_value_changed(move |_| {
+            f();
+        });
+    }
+}

gui/src/app/root_stack/oc_page/power_profile_frame.rs

@@ -50,7 +50,6 @@ impl PowerProfileFrame {
         }
 
         container.add(&root_box);
-
         Self {
             container,
             combo_box,