From 2cedc8715e7ffcee32a90c8eedc721a5a9777069 Mon Sep 17 00:00:00 2001
From: George Hotz <72895+geohot@users.noreply.github.com>
Date: Mon, 14 Dec 2020 13:59:48 -0800
Subject: [PATCH] Set camerad CL priority to 4 (#2747)

* priority 2 get

* add to files_common

* cl_ext_qcom

Co-authored-by: Comma Device <device@comma.ai>
old-commit-hash: cb238fd2ee22bcc6c02c3556f96439b3e08d9415
---
 phonelibs/opencl/include/CL/cl_ext_qcom.h |  3 +++
 selfdrive/camerad/main.cc                 | 10 ++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 phonelibs/opencl/include/CL/cl_ext_qcom.h

diff --git a/phonelibs/opencl/include/CL/cl_ext_qcom.h b/phonelibs/opencl/include/CL/cl_ext_qcom.h
new file mode 100644
index 0000000000..6f73335f58
--- /dev/null
+++ b/phonelibs/opencl/include/CL/cl_ext_qcom.h
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11c26633f533f14f5ffac1cc227932e251d6ad86fcac4c7f4e217f046a6e35c5
+size 9331
diff --git a/selfdrive/camerad/main.cc b/selfdrive/camerad/main.cc
index 700459c5fc..0712b55a2a 100644
--- a/selfdrive/camerad/main.cc
+++ b/selfdrive/camerad/main.cc
@@ -319,6 +319,10 @@ void party(cl_device_id device_id, cl_context context) {
   server_thread.join();
 }
 
+#if defined(QCOM) || defined(QCOM2)
+#include "CL/cl_ext_qcom.h"
+#endif
+
 int main(int argc, char *argv[]) {
   set_realtime_priority(51);
 #if defined(QCOM)
@@ -331,7 +335,13 @@ int main(int argc, char *argv[]) {
   signal(SIGTERM, (sighandler_t)set_do_exit);
 
   cl_device_id device_id = cl_get_device_id(CL_DEVICE_TYPE_DEFAULT);
+
+#if defined(QCOM) || defined(QCOM2)
+  const cl_context_properties props[] = {CL_CONTEXT_PRIORITY_HINT_QCOM, CL_PRIORITY_HINT_HIGH_QCOM, 0};
+  cl_context context = CL_CHECK_ERR(clCreateContext(props, 1, &device_id, NULL, NULL, &err));
+#else
   cl_context context = CL_CHECK_ERR(clCreateContext(NULL, 1, &device_id, NULL, NULL, &err));
+#endif
 
   party(device_id, context);