camerad: lower YUV vipc buffer count to 40 on tici

old-commit-hash: 20d5c0c1cb

selfdrive/camerad/cameras/camera_common.cc

@@ -28,8 +28,6 @@
 #include "selfdrive/camerad/cameras/camera_replay.h"
 #endif
 
-const int YUV_COUNT = 100;
-
 class Debayer {
 public:
   Debayer(cl_device_id device_id, cl_context context, const CameraBuf *b, const CameraState *s) {
@@ -109,7 +107,7 @@ void CameraBuf::init(cl_device_id device_id, cl_context context, CameraState *s,
   vipc_server->create_buffers(rgb_type, UI_BUF_COUNT, true, rgb_width, rgb_height);
   rgb_stride = vipc_server->get_buffer(rgb_type)->stride;
 
-  vipc_server->create_buffers(yuv_type, YUV_COUNT, false, rgb_width, rgb_height);
+  vipc_server->create_buffers(yuv_type, YUV_BUFFER_COUNT, false, rgb_width, rgb_height);
 
   if (ci->bayer) {
     debayer = new Debayer(device_id, context, this, s);

selfdrive/camerad/cameras/camera_common.h

@@ -14,6 +14,7 @@
 #include "selfdrive/common/queue.h"
 #include "selfdrive/common/swaglog.h"
 #include "selfdrive/common/visionimg.h"
+#include "selfdrive/hardware/hw.h"
 
 #define CAMERA_ID_IMX298 0
 #define CAMERA_ID_IMX179 1
@@ -26,7 +27,9 @@
 #define CAMERA_ID_AR0231 8
 #define CAMERA_ID_MAX 9
 
-#define UI_BUF_COUNT 4
+const int UI_BUF_COUNT = 4;
+const int YUV_BUFFER_COUNT = Hardware::EON() ? 100 : 40;
+
 
 enum CameraType {
   RoadCam = 0,