nvgpu: gm20b: set rail gating delay to 500msec

Enable gpu rail gating by setting rail-gating delay to
500msec instead of INT_MAX.

Bug 1552464
Bug 200040882

Change-Id: I64e779fc5b3a0c04997d8874025c71812948602a
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/552700
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Mitch Luban <mluban@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
index 30f7e79a..415e4020 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
@@ -562,7 +562,7 @@ struct gk20a_platform gm20b_tegra_platform = {
         .has_syncpoints = true,
 
         /* power management configuration */
-        .railgate_delay         = INT_MAX,
+        .railgate_delay         = 500,
         .clockgate_delay        = 50,
         /* Disable all power features for gm20b */
         .can_railgate           = true,