gpu: nvgpu: gv11b: add ops for getting timestamp.

assign GPU bus ops for getting timestamps using PTIMER.

BUG 1957272

Change-Id: I1ded165858849a6a93e6ae0617ec1423d48f75ed
Signed-off-by: Deepak Goyal <dgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1555528
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/hal_gv11b.c b/drivers/gpu/nvgpu/gv11b/hal_gv11b.c
index c6c8e18c..e9053081 100644
--- a/drivers/gpu/nvgpu/gv11b/hal_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/hal_gv11b.c
@@ -73,6 +73,7 @@
 #include "regops_gv11b.h"
 #include "subctx_gv11b.h"
 
+#include <nvgpu/bus.h>
 #include <nvgpu/debug.h>
 #include <nvgpu/enabled.h>
 
@@ -610,6 +611,7 @@ static const struct gpu_ops gv11b_ops = {
                 .init_hw = gk20a_bus_init_hw,
                 .isr = gk20a_bus_isr,
                 .read_ptimer = gk20a_read_ptimer,
+                .get_timestamps_zipper = nvgpu_get_timestamps_zipper,
                 .bar1_bind = NULL,
         },
 #if defined(CONFIG_GK20A_CYCLE_STATS)