2 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 62269f21..b1d3f3e3 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -588,6 +588,7 @@ struct gpu_ops {
                         void *lsfm,     u32 *p_bl_gen_desc_size);
                 int (*flcn_populate_bl_dmem_desc)(struct gk20a *g,
                         void *lsfm,     u32 *p_bl_gen_desc_size, u32 falconid);
+                int (*mclk_init)(struct gk20a *g);
                 u32  lspmuwprinitdone;
                 u32  lsfloadedfalconid;
                 bool fecsbootstrapdone;
diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
index a3898993..539ad44e 100644
--- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
@@ -3081,6 +3081,8 @@ void pmu_setup_hw(struct work_struct *work)
                 gk20a_dbg_pmu("pmu starting");
                 if (platform->can_elpg)
                         pmu_init_powergating(g);
+                if (g->ops.pmu.mclk_init)
+                        g->ops.pmu.mclk_init(g);
                 break;
         case PMU_STATE_ELPG_BOOTED:
                 gk20a_dbg_pmu("elpg booted");