gpu: nvgpu: gv11b: enable elpg

Enabled Engine Level Power Gating for gv11b.

Bug 2051863

Change-Id: I59a51dbe8fa9f13e4b8be03f02e1571093fdaeb0
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1646322
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
index 7d7fc603..40c75164 100644
--- a/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
+++ b/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
@@ -213,8 +213,6 @@ struct gk20a_platform gv11b_tegra_platform = {
         /* no cde. use sysmem compression */
         .has_cde = false,
 
-        /* power management configuration */
-
         /* ptimer src frequency in hz*/
         .ptimer_src_freq        = 31250000,
 
@@ -232,6 +230,10 @@ struct gk20a_platform gv11b_tegra_platform = {
         .enable_elcg            = true,
         .enable_perfmon         = true,
 
+        /* power management configuration */
+        .enable_elpg            = true,
+        .can_elpg_init          = true,
+
         /* power management callbacks */
         .suspend = gv11b_tegra_suspend,
         .railgate = gv11b_tegra_railgate,