overlay: Fixup device detection on intel GPUs

This resolves missing GPU names due to deviceID only being computed for
AMD gpus. It also filters out display adapters so there is less noise in
the logs when scanning cards.

src/app/main.cpp

@@ -276,6 +276,8 @@ int main(int, char**)
     if (deviceName.find("Radeon") != std::string::npos
     || deviceName.find("AMD") != std::string::npos){
         vendorID = 0x1002;
+    } else if (deviceName.find("Intel") != std::string::npos) {
+        vendorID = 0x8086;
     } else {
         vendorID = 0x10de;
     }

src/overlay.cpp

@@ -697,7 +697,7 @@ void init_gpu_stats(uint32_t& vendorID, uint32_t reported_deviceID, overlay_para
    }
 
 #ifdef __linux__
-   if (vendorID == 0x1002
+   if (vendorID == 0x1002 || vendorID==0x8086
        || gpu.find("Radeon") != std::string::npos
        || gpu.find("AMD") != std::string::npos) {
       string path;
@@ -705,9 +705,12 @@ void init_gpu_stats(uint32_t& vendorID, uint32_t reported_deviceID, overlay_para
 
       auto dirs = ls(drm.c_str(), "card");
       for (auto& dir : dirs) {
+         if (dir.find("-") != std::string::npos) {
+             continue; // filter display adapters
+         }
          path = drm + dir;
 
-         SPDLOG_DEBUG("amdgpu path check: {}", path);
+         SPDLOG_DEBUG("drm path check: {}", path);
          if (pci_bus_parsed && pci_dev) {
             string pci_device = read_symlink((path + "/device").c_str());
             SPDLOG_DEBUG("PCI device symlink: '{}'", pci_device);
@@ -786,7 +789,7 @@ void init_gpu_stats(uint32_t& vendorID, uint32_t reported_deviceID, overlay_para
       }
 
       // don't bother then
-      if (metrics_path.empty() && !amdgpu.busy) {
+      if (metrics_path.empty() && !amdgpu.busy && vendorID != 0x8086) {
          params.enabled[OVERLAY_PARAM_ENABLED_gpu_stats] = false;
       }
    }
@@ -936,4 +939,4 @@ void next_hud_position(struct overlay_params& params){
    } else {
       params.position = static_cast<overlay_param_position>(0);
    }
-}
+}