gpu: nvgpu: Move clk bypass div code to clk init

Clock bypass divider was changed just before resetting priv ring.
Move the code to a new clk op instead so that it is executed only on
gk20a.

Change-Id: Ic8084a4a5fac23770f50b50f910ced2543ba0f28
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/764970
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 5a25eecf..b1747987 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -780,6 +780,9 @@ static int gk20a_pm_finalize_poweron(struct device *dev)
                                 bus_intr_en_0_pri_fecserr_m() |
                                 bus_intr_en_0_pri_timeout_m());
 
+        if (g->ops.clk.disable_slowboot)
+                g->ops.clk.disable_slowboot(g);
+
         gk20a_reset_priv_ring(g);
 
         /* TBD: move this after graphics init in which blcg/slcg is enabled.