gpu: nvgpu: vgpu: remove cycle stats from characteristics

vgpu does not support cycle stats.

Bug 1781434
Bug 200275051
JIRA VFND-3513

Change-Id: Id1d566027913632fc8a4f0285609be5f56b26288
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1314064
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 37b4633b..d2afc4af 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -314,6 +314,10 @@ static int vgpu_init_gpu_characteristics(struct gk20a *g)
 
         g->gpu_characteristics.max_freq = priv->constants.max_freq;
         g->gpu_characteristics.map_buffer_batch_limit = 0;
+
+        /* features vgpu does not support */
+        g->gpu_characteristics.flags &= ~NVGPU_GPU_FLAGS_SUPPORT_CYCLE_STATS;
+
         return 0;
 }