gpu: nvgpu: Add Fmax at Vmin debugfs node

Change-Id: I547cc02a544d117a4c76bf2541b9594d0769c2ef
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/682822
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
index 56a03e46..9f1068ee 100644
--- a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
@@ -1653,6 +1653,11 @@ static int clk_gm20b_debugfs_init(struct gk20a *g)
         if (!d)
                 goto err_out;
 
+        d = debugfs_create_u32("fmax2x_at_vmin_safe_t", S_IRUGO,
+                               platform->debugfs, (u32 *)&dvfs_safe_max_freq);
+        if (!d)
+                goto err_out;
+
         return 0;
 
 err_out: