--- libvpl/src/linux/device_ids.h.orig	2025-04-18 15:44:33 UTC
+++ libvpl/src/linux/device_ids.h
@@ -380,7 +380,62 @@ static inline eMFXHWType get_platform(unsigned int dev
     return MFX_HW_UNKNOWN;
 }
 
+#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+#if defined(__FreeBSD__) && __FreeBSD__ < 13
+#include <sys/sysctl.h>
+#else
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <unistd.h>
+#endif // defined(__FreeBSD__) && __FreeBSD__ < 13
+
+struct drm_pciinfo {
+	uint16_t        domain;
+	uint8_t         bus;
+	uint8_t         dev;
+	uint8_t         func;
+	uint16_t        vendor_id;
+	uint16_t        device_id;
+	uint16_t        subvendor_id;
+	uint16_t        subdevice_id;
+	uint8_t         revision_id;
+};
+
+#define DRM_IOCTL_BASE         'd'
+#define DRM_IOR(nr,type)       _IOR(DRM_IOCTL_BASE,nr,type)
+#define DRM_IOCTL_GET_PCIINFO  DRM_IOR(0x15, struct drm_pciinfo)
+#endif
+
 static mfxStatus get_devices(std::vector<Device> &allDevices) {
+#ifdef DRM_IOCTL_GET_PCIINFO
+    std::vector <Device> result;
+    for (int i = 0; i < 64; ++i) {
+#if defined(__FreeBSD__) && __FreeBSD__ < 13
+	std::string mib = "dev.drm." + std::to_string(128 + i) + ".PCI_ID";
+	char pci_id[20];
+	size_t len = sizeof(pci_id);
+	if (sysctlbyname(mib.c_str(), pci_id, &len, NULL, 0)) continue;
+	Device device;
+	sscanf(pci_id, "%x:%x", &device.vendor_id, &device.device_id);
+#else
+	std::string path = "/dev/dri/renderD" + std::to_string(128 + i);
+	int fd = open(path.c_str(), O_RDONLY);
+	if (fd == -1) continue;
+	struct drm_pciinfo pinfo;
+	if (ioctl(fd, DRM_IOCTL_GET_PCIINFO, &pinfo)) {
+	    close(fd);
+	    continue;
+	}
+	Device device = { .vendor_id = pinfo.vendor_id, .device_id = pinfo.device_id };
+	close(fd);
+#endif // defined(__FreeBSD__) && __FreeBSD__ < 13
+	if (device.vendor_id != 0x8086) {  // Filter out non-Intel devices
+	    continue;
+	}
+	device.platform = get_platform(device.device_id);
+	allDevices.emplace_back(device);
+    }
+#else
     const char *dir            = "/sys/class/drm";
     const char *device_id_file = "/device/device";
     const char *vendor_id_file = "/device/vendor";
@@ -433,6 +488,7 @@ static mfxStatus get_devices(std::vector<Device> &allD
 
         allDevices.emplace_back(device);
     }
+#endif
 
     // sort by platform, unknown will appear at beginning
     std::sort(allDevices.begin(), allDevices.end(), [](const Device &a, const Device &b) {