gpu: nvgpu: Add SW_THRESHOLD policy support

Added SW_THRESHOLD policy support for over power protection.

JIRA DNVGPU-70

Change-Id: I7a9d202619c997d6cab6fb750db7f3018229b2fd
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1233055
(cherry picked from commit b233c74b9ba4a3802f111757aecf24a27c830fc1)
Reviewed-on: http://git-master/r/1241960
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/pmgr/pwrpolicy.h b/drivers/gpu/nvgpu/pmgr/pwrpolicy.h
index 82289137..008282d3 100644
--- a/drivers/gpu/nvgpu/pmgr/pwrpolicy.h
+++ b/drivers/gpu/nvgpu/pmgr/pwrpolicy.h
@@ -99,10 +99,20 @@ struct pwr_policy_hw_threshold {
         u16 low_threshold_value;
 };
 
+struct pwr_policy_sw_threshold {
+        struct pwr_policy_limit super;
+        u8 threshold_idx;
+        u8 low_threshold_idx;
+        bool b_use_low_threshold;
+        u16 low_threshold_value;
+        u8 event_id;
+};
+
 union pwr_policy_data_union {
         struct boardobj boardobj;
         struct pwr_policy pwrpolicy;
         struct pwr_policy_hw_threshold hw_threshold;
+        struct pwr_policy_sw_threshold sw_threshold;
 } ;
 
 #define PMGR_GET_PWR_POLICY(g, policy_idx)                                 \