1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/clk_vgpu.c b/drivers/gpu/nvgpu/vgpu/clk_vgpu.c
index fe5533b6..d728e02b 100644
--- a/drivers/gpu/nvgpu/vgpu/clk_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/clk_vgpu.c
@@ -128,3 +128,26 @@ int vgpu_clk_get_freqs(struct device *dev,
 
         return 0;
 }
+
+int vgpu_clk_cap_rate(struct device *dev, unsigned long rate)
+{
+        struct gk20a_platform *platform = gk20a_get_platform(dev);
+        struct gk20a *g = platform->g;
+        struct tegra_vgpu_cmd_msg msg = {};
+        struct tegra_vgpu_gpu_clk_rate_params *p = &msg.params.gpu_clk_rate;
+        int err = 0;
+
+        gk20a_dbg_fn("");
+
+        msg.cmd = TEGRA_VGPU_CMD_CAP_GPU_CLK_RATE;
+        msg.handle = vgpu_get_handle(g);
+        p->rate = (u32)rate;
+        err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg));
+        err = err ? err : msg.ret;
+        if (err) {
+                nvgpu_err(g, "%s failed - %d", __func__, err);
+                return err;
+        }
+
+        return 0;
+}