gpu: nvgpu: vgpu: add cmd to get RM server constants

Moving getting constant attributes into one cmd which will be
called only once.

This patch adds basic infrastructure and gpu arch info, max_freq
and num_channels support.

JIRA VFND-2103

Change-Id: I100599b49f29c99966f9e90ea381b1f3c09177a3
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1189832
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vladislav Buzov <vbuzov@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.h b/drivers/gpu/nvgpu/vgpu/vgpu.h
index e1fff966..6f1059b8 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.h
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.h
@@ -25,6 +25,7 @@
 struct vgpu_priv_data {
         u64 virt_handle;
         struct task_struct *intr_handler;
+        struct tegra_vgpu_constants_params constants;
 };
 
 static inline