overlay: Add GPU frequency

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 8 insertions, 0 deletions

diff --git a/overlay/gpu-freq.h b/overlay/gpu-freq.h
new file mode 100644
index 00000000..a704f6be
--- /dev/null
+++ b/overlay/gpu-freq.h
@@ -0,0 +1,8 @@
+struct gpu_freq {
+	int rpn, rp1, rp0, max;
+	int request;
+	int current;
+};
+
+int gpu_freq_init(struct gpu_freq *gf);
+int gpu_freq_update(struct gpu_freq *gf);