2 files changed, 26 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/clock_gating/gv11b_gating_reglist.c b/drivers/gpu/nvgpu/common/clock_gating/gv11b_gating_reglist.c
index 57b1443b..5ab890ad 100644
--- a/drivers/gpu/nvgpu/common/clock_gating/gv11b_gating_reglist.c
+++ b/drivers/gpu/nvgpu/common/clock_gating/gv11b_gating_reglist.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2019, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -162,6 +162,11 @@ static const struct gating_desc gv11b_slcg_hshub[] = {
         {.addr = 0x001fbbf4U, .prod = 0x00000000U, .disable = 0xfffffffeU},
 };
 
+/* slcg Acb */
+static const struct gating_desc gv11b_slcg_acb[] = {
+        {.addr = 0x0010e48cU, .prod = 0x00000038U, .disable = 0x0000003eU},
+};
+
 /* blcg bus */
 static const struct gating_desc gv11b_blcg_bus[] = {
         {.addr = 0x00001c00U, .prod = 0x00000042U, .disable = 0x00000000U},
@@ -513,6 +518,22 @@ void gv11b_slcg_hshub_load_gating_prod(struct gk20a *g,
         }
 }
 
+void gv11b_slcg_acb_load_gating_prod(struct gk20a *g,
+        bool prod)
+{
+        u32 i;
+        u32 size = (u32)(sizeof(gv11b_slcg_acb) / GATING_DESC_SIZE);
+
+        if (nvgpu_is_enabled(g, NVGPU_GPU_CAN_SLCG)) {
+                for (i = 0; i < size; i++) {
+                        u32 reg = gv11b_slcg_acb[i].addr;
+                        u32 val = prod ? gv11b_slcg_acb[i].prod :
+                                         gv11b_slcg_acb[i].disable;
+                        gk20a_writel(g, reg, val);
+                }
+        }
+}
+
 void gv11b_blcg_bus_load_gating_prod(struct gk20a *g,
         bool prod)
 {
diff --git a/drivers/gpu/nvgpu/common/clock_gating/gv11b_gating_reglist.h b/drivers/gpu/nvgpu/common/clock_gating/gv11b_gating_reglist.h
index e1229dcf..ee4b6595 100644
--- a/drivers/gpu/nvgpu/common/clock_gating/gv11b_gating_reglist.h
+++ b/drivers/gpu/nvgpu/common/clock_gating/gv11b_gating_reglist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2016-2020, NVIDIA Corporation. All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -72,6 +72,9 @@ void gv11b_slcg_xbar_load_gating_prod(struct gk20a *g,
 void gv11b_slcg_hshub_load_gating_prod(struct gk20a *g,
         bool prod);
 
+void gv11b_slcg_acb_load_gating_prod(struct gk20a *g,
+        bool prod);
+
 void gv11b_blcg_bus_load_gating_prod(struct gk20a *g,
         bool prod);