gpu: nvgpu: *gr_bind_fecs_elpg called only if can_elpg set

gk20a_init_gr_bind_fecs_elpg(g) should not be called if system
does not support gpmu

Bug 200306035

Change-Id: Ifdc3bb326993cd42bfa9aece06881c8426b83a8b
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1486043
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index c12f49ac..2188618c 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -5268,9 +5268,11 @@ int gk20a_init_gr_support(struct gk20a *g)
         if (err)
                 return err;
 
-        err = gk20a_init_gr_bind_fecs_elpg(g);
-        if (err)
-                return err;
+        if (g->can_elpg) {
+                err = gk20a_init_gr_bind_fecs_elpg(g);
+                if (err)
+                        return err;
+        }
 
         gr_gk20a_enable_elcg(g);
         /* GR is inialized, signal possible waiters */