gpu: nvgpu: enable RPPG

- enable RPPG support to engage/disengage RPPG
if selected PSTATE supports

JIRA DNVGPU-71

Change-Id: I188c8e6235a25ed8c342aef42b39d48cc6378db3
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1250509
(cherry picked from commit a6ef8204538bb94a53a09e569e727c02dab7fdd0)
Reviewed-on: http://git-master/r/1270973
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/pci.c b/drivers/gpu/nvgpu/pci.c
index 5716d034..760e5ce3 100644
--- a/drivers/gpu/nvgpu/pci.c
+++ b/drivers/gpu/nvgpu/pci.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -61,10 +61,12 @@ static struct gk20a_platform nvgpu_pci_device[] = {
         /* power management configuration */
         .railgate_delay         = 500,
         .can_railgate           = false,
-        .can_elpg = false,
+        .can_elpg = true,
+        .enable_elpg = true,
         .enable_elcg = false,
         .enable_slcg = true,
         .enable_blcg = true,
+        .enable_mscg = false,
         .default_pri_timeout = 0x3ff,
 
         .disable_aspm = true,
@@ -92,10 +94,12 @@ static struct gk20a_platform nvgpu_pci_device[] = {
         /* power management configuration */
         .railgate_delay         = 500,
         .can_railgate           = false,
-        .can_elpg = false,
+        .can_elpg = true,
+        .enable_elpg = true,
         .enable_elcg = false,
         .enable_slcg = true,
         .enable_blcg = true,
+        .enable_mscg = false,
         .default_pri_timeout = 0x3ff,
 
         .disable_aspm = true,
@@ -123,10 +127,12 @@ static struct gk20a_platform nvgpu_pci_device[] = {
         /* power management configuration */
         .railgate_delay         = 500,
         .can_railgate           = false,
-        .can_elpg = false,
+        .can_elpg = true,
+        .enable_elpg = true,
         .enable_elcg = false,
         .enable_slcg = true,
         .enable_blcg = true,
+        .enable_mscg = false,
         .default_pri_timeout = 0x3ff,
 
         .disable_aspm = true,