1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
index 8df66151..9c3cc63e 100644
--- a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
@@ -646,6 +646,7 @@ int gm20b_init_hal(struct gk20a *g)
         gops->chip_init_gpu_characteristics =
                 gm20b_ops.chip_init_gpu_characteristics;
         gops->get_litter_value = gm20b_ops.get_litter_value;
+        gops->semaphore_wakeup = gk20a_channel_semaphore_wakeup;
 
         __nvgpu_set_enabled(g, NVGPU_GR_USE_DMA_FOR_FW_BOOTSTRAP, true);
         __nvgpu_set_enabled(g, NVGPU_PMU_PSTATE, false);