2 files changed, 22 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 4948d246..aa4ece5f 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -258,6 +258,26 @@ static void vgpu_detect_chip(struct gk20a *g)
                         g->gpu_characteristics.rev);
 }
 
+static int vgpu_init_gpu_characteristics(struct gk20a *g)
+{
+        struct gk20a_platform *platform = gk20a_get_platform(g->dev);
+        u32 max_freq;
+        int err;
+
+        gk20a_dbg_fn("");
+
+        err = gk20a_init_gpu_characteristics(g);
+        if (err)
+                return err;
+
+        if (vgpu_get_attribute(platform->virt_handle,
+                        TEGRA_VGPU_ATTRIB_MAX_FREQ, &max_freq))
+                return -ENOMEM;
+
+        g->gpu_characteristics.max_freq = max_freq;
+        return 0;
+}
+
 void vgpu_init_hal_common(struct gk20a *g)
 {
         struct gpu_ops *gops = &g->ops;
@@ -269,7 +289,7 @@ void vgpu_init_hal_common(struct gk20a *g)
         vgpu_init_debug_ops(gops);
         vgpu_init_fecs_trace_ops(gops);
         vgpu_init_tsg_ops(gops);
-        gops->chip_init_gpu_characteristics = gk20a_init_gpu_characteristics;
+        gops->chip_init_gpu_characteristics = vgpu_init_gpu_characteristics;
 }
 
 static int vgpu_init_hal(struct gk20a *g)
diff --git a/include/linux/tegra_vgpu.h b/include/linux/tegra_vgpu.h
index 9547e35b..48c47962 100644
--- a/include/linux/tegra_vgpu.h
+++ b/include/linux/tegra_vgpu.h
@@ -128,6 +128,7 @@ enum {
         TEGRA_VGPU_ATTRIB_LTC_COUNT,
         TEGRA_VGPU_ATTRIB_TPC_COUNT,
         TEGRA_VGPU_ATTRIB_GPC0_TPC_COUNT,
+        TEGRA_VGPU_ATTRIB_MAX_FREQ,
 };
 
 struct tegra_vgpu_attrib_params {