gpu: nvgpu: enabling cyclestats for gp10b

Enabling cyclestats and cyclestats snapshot support for gp10b (t186) devices.

Bug 1674079

Change-Id: I2e14801de3c61d180630bb9dcd2c607749814893
Signed-off-by: Leonid Moiseichuk <lmoiseichuk@nvidia.com>
Reviewed-on: http://git-master/r/792953
Reviewed-on: http://git-master/r/806190
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
index dff8adae..c339b14d 100644
--- a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
@@ -977,6 +977,18 @@ static int gr_gp10b_init_fs_state(struct gk20a *g)
         return gr_gm20b_ctx_state_floorsweep(g);
 }
 
+static void gr_gp10b_init_cyclestats(struct gk20a *g)
+{
+#if defined(CONFIG_GK20A_CYCLE_STATS)
+        g->gpu_characteristics.flags |=
+                NVGPU_GPU_FLAGS_SUPPORT_CYCLE_STATS;
+        g->gpu_characteristics.flags |=
+                NVGPU_GPU_FLAGS_SUPPORT_CYCLE_STATS_SNAPSHOT;
+#else
+        (void)g;
+#endif
+}
+
 void gp10b_init_gr(struct gpu_ops *gops)
 {
         gm20b_init_gr(gops);
@@ -1004,4 +1016,5 @@ void gp10b_init_gr(struct gpu_ops *gops)
                 gr_gp10b_update_ctxsw_preemption_mode;
         gops->gr.dump_gr_regs = gr_gp10b_dump_gr_status_regs;
         gops->gr.wait_empty = gr_gp10b_wait_empty;
+        gops->gr.init_cyclestats = gr_gp10b_init_cyclestats;
 }