gpu: nvgpu: gp10b: set ptimer source frequency

Set platform data with ptimer source frequency.
Removed ptimerscaling10x platform data, and use
ptimer source frequency to calculate ptimerscaling
factor.

Reviewed-on: http://git-master/r/819031
(cherry picked from commit 6849603024943184b0463233bedd95934c353663)

Change-Id: I14b0735fcb602cda2e692f6b842a5ecf469ab724
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/827301
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
index 4ddc47fb..c08202ec 100644
--- a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
+++ b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
@@ -220,8 +220,8 @@ struct gk20a_platform t18x_gpu_tegra_platform = {
         .enable_slcg            = true,
         .enable_elcg            = true,
 
-        /* ptimer scaling constant */
-        .ptimerscaling10x       = 10,
+        /* ptimer src frequency in hz*/
+        .ptimer_src_freq        = 31250000,
 
         .ch_wdt_timeout_ms = 5000,