gpu: nvgpu: make pm config as platform data

Make gpu power management  feature configurations
as platform data. Keep existing sttaus for gk20a
and disable all power features for gm20b.

Bug 1523728

Change-Id: Ife7786863f18e21b882ac77085c7abc7c84d4cfc
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/426369
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Supriya Sharatkumar <ssharatkumar@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
index 9f2a7971..28f82816 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
@@ -534,6 +534,12 @@ struct gk20a_platform t132_gk20a_tegra_platform = {
         .railgate_delay         = 500,
         .clockgate_delay        = 50,
         .can_railgate           = true,
+        .enable_slcg            = true,
+        .enable_blcg            = true,
+        .enable_elcg            = true,
+        .enable_elpg            = true,
+        .enable_aelpg           = true,
+
 
         .probe = gk20a_tegra_probe,
         .late_probe = gk20a_tegra_late_probe,
@@ -562,6 +568,11 @@ struct gk20a_platform gk20a_tegra_platform = {
         .railgate_delay         = 500,
         .clockgate_delay        = 50,
         .can_railgate           = true,
+        .enable_slcg            = true,
+        .enable_blcg            = true,
+        .enable_elcg            = true,
+        .enable_elpg            = true,
+        .enable_aelpg           = true,
 
         .probe = gk20a_tegra_probe,
         .late_probe = gk20a_tegra_late_probe,
@@ -589,6 +600,13 @@ struct gk20a_platform gm20b_tegra_platform = {
         /* power management configuration */
         .railgate_delay         = 500,
         .clockgate_delay        = 50,
+        /* Disable all power features for gm20b */
+        .can_railgate           = false,
+        .enable_slcg            = false,
+        .enable_blcg            = false,
+        .enable_elcg            = false,
+        .enable_elpg            = false,
+        .enable_aelpg           = false,
 
         .probe = gk20a_tegra_probe,
         .late_probe = gk20a_tegra_late_probe,