1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_arb.c b/drivers/gpu/nvgpu/clk/clk_arb.c
index 3d97535d..6cf005c8 100644
--- a/drivers/gpu/nvgpu/clk/clk_arb.c
+++ b/drivers/gpu/nvgpu/clk/clk_arb.c
@@ -1049,6 +1049,20 @@ int nvgpu_clk_arb_get_arbiter_actual_mhz(struct gk20a *g,
         return err;
 }
 
+unsigned long nvgpu_clk_measure_freq(struct gk20a *g, u32 api_domain)
+{
+        unsigned long freq = 0UL;
+
+        switch (api_domain) {
+        case CTRL_CLK_DOMAIN_GPC2CLK:
+                freq = g->ops.clk.get_rate(g, CTRL_CLK_DOMAIN_GPCCLK) * 2UL;
+                break;
+        default:
+                break;
+        }
+        return freq;
+}
+
 int nvgpu_clk_arb_get_arbiter_effective_mhz(struct gk20a *g,
                 u32 api_domain, u16 *freq_mhz)
 {