Revert "WAR: gpu: nvgpu: gp10b: disable railgate for K4.4"

This reverts commit 39a62cba57b243632be56e155813b7318e22c273.

Proper fixes are merged for failing tests.
Hence re-enable railgating

Bug 200198908

Change-Id: Ic9693736add36e7ff77d39fed585126bb6281677
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1163167
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
index b844875b..b9f50817 100644
--- a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
+++ b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
@@ -371,12 +371,7 @@ struct gk20a_platform t18x_gpu_tegra_platform = {
         .railgate_delay         = 500,
 
         /* power management configuration */
-        /* WAR: Rail-gating GPU causes hangs on kernel-4.4 */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,4,0)
         .can_railgate           = true,
-#else
-        .can_railgate           = false,
-#endif
         .enable_elpg            = true,
         .can_elpg               = true,
         .enable_blcg            = true,