gpu: nvgpu: vgpu: retrieve gpu load

Add support to send command to RM server to retrieve
GPU load.

Bug 200261903

Change-Id: Ie3d0ba7ec91317e9a2911f71613ad78d20f9c1fb
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: http://git-master/r/1275045
(cherry picked from commit 5a6c1de1e6997bfd803b4b95b3e44e282ba32f67)
Reviewed-on: http://git-master/r/1283279
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 0ac79345..ba387de9 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -632,6 +632,7 @@ int vgpu_probe(struct platform_device *pdev)
                         CONFIG_GK20A_DEFAULT_TIMEOUT;
         gk20a->timeouts_enabled = true;
 
+        vgpu_create_sysfs(dev);
         gk20a_init_gr(gk20a);
 
         return 0;
@@ -650,6 +651,7 @@ int vgpu_remove(struct platform_device *pdev)
         vgpu_comm_deinit();
         gk20a_sched_ctrl_cleanup(g);
         gk20a_user_deinit(dev, &nvgpu_class);
+        vgpu_remove_sysfs(dev);
         gk20a_get_platform(dev)->g = NULL;
         kfree(g);
         return 0;