[v0.11] Fetch and print max Intel iGPU frequency using sysfs

src/common/pci.cpp

@@ -26,11 +26,29 @@ uint16_t pciutils_get_pci_device_id(struct pci_dev *devices, int id) {
   return 0;
 }
 
+void pciutils_set_pci_bus(struct pci* pci, struct pci_dev *devices, int id) {
+  bool found = false;
+
+  for(struct pci_dev *dev=devices; dev != NULL; dev=dev->next) {
+   if(dev->vendor_id == id && dev->device_class == CLASS_VGA_CONTROLLER) {
+      pci->domain = dev->domain;
+      pci->bus = dev->bus;
+      pci->dev = dev->dev;
+      pci->func = dev->func;
+      found = true;
+    }
+  }
+
+  if(!found) printErr("Unable to find a valid device for id %d using pciutils", id);
+}
+
 struct pci* get_pci_from_pciutils(struct pci_dev *devices, int id) {
   struct pci* pci = (struct pci*) emalloc(sizeof(struct pci));
 
+  // TODO: Refactor this; instead of 2xGet + 1xSet, do it better
   pci->vendor_id = pciutils_get_pci_vendor_id(devices, id);
   pci->device_id = pciutils_get_pci_device_id(devices, id);
+  pciutils_set_pci_bus(pci, devices, id);
 
   return pci;
 }

src/common/pci.hpp

@@ -9,6 +9,10 @@ extern "C" {
 struct pci {
   uint16_t vendor_id;
   uint16_t device_id;
+  uint16_t domain;
+  uint16_t bus;
+  uint16_t dev;
+  uint16_t func;
 };
 
 struct pci* get_pci_from_pciutils(struct pci_dev *devices, int id);

src/common/printer.cpp

@@ -371,10 +371,12 @@ bool print_gpufetch_intel(struct gpu_info* gpu, STYLE s, struct color** cs, stru
   char* gt = get_str_gt(gpu->arch);
   char* manufacturing_process = get_str_process(gpu->arch);
   char* eus = get_str_eu(gpu);
+  char* max_frequency = get_str_freq(gpu);
 
   setAttribute(art, ATTRIBUTE_NAME, gpu_name);
   setAttribute(art, ATTRIBUTE_UARCH, uarch);
   setAttribute(art, ATTRIBUTE_TECHNOLOGY, manufacturing_process);
+  setAttribute(art, ATTRIBUTE_FREQUENCY, max_frequency);
   setAttribute(art, ATTRIBUTE_GT, gt);
   setAttribute(art, ATTRIBUTE_EUS, eus);