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

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Dr-Noob
2021-12-09 20:18:39 +01:00
parent 844377f17a
commit 1663a36135
7 changed files with 123 additions and 1 deletions
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18
src/common/pci.cpp
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@@ -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;
}