1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
index 300f0872..fa7cf368 100644
--- a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
@@ -36,11 +36,13 @@
 #include "regops_gm20b.h"
 #include "cde_gm20b.h"
 #include "therm_gm20b.h"
+#include "bus_gm20b.h"
 #include "hal_gm20b.h"
 
 #include <nvgpu/debug.h>
 #include <nvgpu/bug.h>
 #include <nvgpu/enabled.h>
+#include <nvgpu/bus.h>
 
 #include <nvgpu/hw/gm20b/hw_proj_gm20b.h>
 #include <nvgpu/hw/gm20b/hw_fuse_gm20b.h>
@@ -234,6 +236,13 @@ static const struct gpu_ops gm20b_ops = {
         .cde = {
                 .get_program_numbers = gm20b_cde_get_program_numbers,
         },
+        .bus = {
+                .init_hw = gk20a_bus_init_hw,
+                .isr = gk20a_bus_isr,
+                .read_ptimer = gk20a_read_ptimer,
+                .get_timestamps_zipper = nvgpu_get_timestamps_zipper,
+                .bar1_bind = gm20b_bus_bar1_bind,
+        },
 #if defined(CONFIG_GK20A_CYCLE_STATS)
         .css = {
                 .enable_snapshot = css_hw_enable_snapshot,
@@ -263,6 +272,7 @@ int gm20b_init_hal(struct gk20a *g)
         gops->dbg_session_ops = gm20b_ops.dbg_session_ops;
         gops->debug = gm20b_ops.debug;
         gops->cde = gm20b_ops.cde;
+        gops->bus = gm20b_ops.bus;
 #if defined(CONFIG_GK20A_CYCLE_STATS)
         gops->css = gm20b_ops.css;
 #endif
@@ -302,8 +312,8 @@ int gm20b_init_hal(struct gk20a *g)
                 }
         }
 #endif
+
         g->bootstrap_owner = LSF_BOOTSTRAP_OWNER_DEFAULT;
-        gk20a_init_bus(gops);
         gk20a_init_priv_ring(gops);
         gm20b_init_gr(gops);
         gm20b_init_fb(gops);