gpu :nvgpu: gp10b: add ptimer scaling factor as 1x

bug 1603226

t18x fixes ptimer bug and ticks at 1ns.

Change-Id: I590c94957c93adf70263f81a0cdfcb8dc913639e
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/799989
(cherry picked from commit 44866e195113b0a44ed2513a81dcaaf079c2a5f1)
Reviewed-on: http://git-master/r/707810
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
index a4348f6c..c28c71b5 100644
--- a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
+++ b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
@@ -216,6 +216,9 @@ struct gk20a_platform t18x_gpu_tegra_platform = {
         .can_railgate           = false,
         .enable_elpg            = false,
 
+        /* ptimer scaling constant */
+        .ptimerscaling10x       = 10,
+
         .probe = gp10b_tegra_probe,
         .late_probe = gp10b_tegra_late_probe,