Add support for rockchip GPU stats (#17812)

* Set rockchip GPU name

* Add support for calculating rockchip GPU load

* Format consistently

* Fix access error

frigate/detectors/plugins/hailo8l.py

@@ -175,6 +175,7 @@ class HailoAsyncInference:
         return self.hef.get_input_vstream_infos()[0].shape
 
     def run(self) -> None:
+        job = None
         with self.infer_model.configure() as configured_infer_model:
             while True:
                 batch_data = self.input_store.get()
@@ -202,7 +203,9 @@ class HailoAsyncInference:
                         bindings_list=bindings_list,
                     ),
                 )
-            job.wait(100)
+
+            if job is not None:
+                job.wait(100)
 
 
 # ----------------- HailoDetector Class ----------------- #

frigate/stats/util.py

@@ -24,6 +24,7 @@ from frigate.util.services import (
     get_intel_gpu_stats,
     get_jetson_stats,
     get_nvidia_gpu_stats,
+    get_rockchip_gpu_stats,
     get_rockchip_npu_stats,
     is_vaapi_amd_driver,
 )
@@ -232,6 +233,11 @@ async def set_gpu_stats(
                 else:
                     stats["intel-vaapi"] = {"gpu": "", "mem": ""}
                     hwaccel_errors.append(args)
+        elif "preset-rk" in args:
+            rga_usage = get_rockchip_gpu_stats()
+
+            if rga_usage:
+                stats["rockchip"] = rga_usage
         elif "v4l2m2m" in args or "rpi" in args:
             # RPi v4l2m2m is currently not able to get usage stats
             stats["rpi-v4l2m2m"] = {"gpu": "", "mem": ""}

frigate/util/services.py

@@ -382,8 +382,29 @@ def get_intel_gpu_stats(sriov: bool) -> dict[str, str]:
         return results
 
 
+def get_rockchip_gpu_stats() -> dict[str, str]:
+    """Get GPU stats using rk."""
+    try:
+        with open("/sys/kernel/debug/rkrga/load", "r") as f:
+            content = f.read()
+    except FileNotFoundError:
+        return None
+
+    load_values = []
+    for line in content.splitlines():
+        match = re.search(r"load = (\d+)%", line)
+        if match:
+            load_values.append(int(match.group(1)))
+
+    if not load_values:
+        return None
+
+    average_load = f"{round(sum(load_values) / len(load_values), 2)}%"
+    return {"gpu": average_load, "mem": "-"}
+
+
 def get_rockchip_npu_stats() -> dict[str, str]:
-    """Get stats using rk."""
+    """Get NPU stats using rk."""
     try:
         with open("/sys/kernel/debug/rknpu/load", "r") as f:
             npu_output = f.read()

web/src/components/Statusbar.tsx

@@ -101,6 +101,9 @@ export default function Statusbar() {
             case "intel-qsv":
               gpuTitle = "Intel GPU";
               break;
+            case "rockchip":
+              gpuTitle = "Rockchip GPU";
+              break;
             default:
               gpuTitle = name;
               break;