diff --git a/drivers/gpu/nvgpu/common/pmu/pmu.c b/drivers/gpu/nvgpu/common/pmu/pmu.c
index 96defd156..dc081448d 100644
--- a/drivers/gpu/nvgpu/common/pmu/pmu.c
+++ b/drivers/gpu/nvgpu/common/pmu/pmu.c
@@ -30,6 +30,7 @@
 #include <nvgpu/bug.h>
 #include <nvgpu/utils.h>
 #include <nvgpu/gk20a.h>
+#include <nvgpu/string.h>
 
 static int nvgpu_pg_init_task(void *arg);
 
@@ -411,7 +412,8 @@ int nvgpu_pmu_process_init_msg(struct nvgpu_pmu *pmu,
 			BUG_ON(sizeof(pmu->gid_info.gid) !=
 				sizeof(gid_data.gid));
 
-			(void) memcpy(pmu->gid_info.gid, gid_data.gid,
+			nvgpu_memcpy((u8 *)pmu->gid_info.gid,
+				(u8 *)gid_data.gid,
 				sizeof(pmu->gid_info.gid));
 		}
 	}
diff --git a/drivers/gpu/nvgpu/common/pmu/pmu_ipc.c b/drivers/gpu/nvgpu/common/pmu/pmu_ipc.c
index c51c4f1ae..53e42a316 100644
--- a/drivers/gpu/nvgpu/common/pmu/pmu_ipc.c
+++ b/drivers/gpu/nvgpu/common/pmu/pmu_ipc.c
@@ -528,7 +528,8 @@ static int pmu_response_handle(struct nvgpu_pmu *pmu,
 	} else if (seq->state != PMU_SEQ_STATE_CANCELLED) {
 		if (seq->msg != NULL) {
 			if (seq->msg->hdr.size >= msg->hdr.size) {
-				(void) memcpy(seq->msg, msg, msg->hdr.size);
+				nvgpu_memcpy((u8 *)seq->msg, (u8 *)msg,
+					msg->hdr.size);
 			}  else {
 				nvgpu_err(g, "sequence %d msg buffer too small",
 					seq->id);
diff --git a/drivers/gpu/nvgpu/common/pmu/pmu_pg.c b/drivers/gpu/nvgpu/common/pmu/pmu_pg.c
index 86a8ec185..b4054dc24 100644
--- a/drivers/gpu/nvgpu/common/pmu/pmu_pg.c
+++ b/drivers/gpu/nvgpu/common/pmu/pmu_pg.c
@@ -27,6 +27,7 @@
 #include <nvgpu/bug.h>
 #include <nvgpu/utils.h>
 #include <nvgpu/gk20a.h>
+#include <nvgpu/string.h>
 
 /* state transition :
  * OFF => [OFF_ON_PENDING optional] => ON_PENDING => ON => OFF
@@ -685,9 +686,9 @@ int nvgpu_pmu_ap_send_command(struct gk20a *g,
 		nvgpu_pmu_dbg(g, "cmd post PMU_AP_CMD_ID_INIT_AND_ENABLE_CTRL");
 		cmd.cmd.pg.ap_cmd.init_and_enable_ctrl.ctrl_id =
 		p_ap_cmd->init_and_enable_ctrl.ctrl_id;
-		(void) memcpy(
-		(void *)&(cmd.cmd.pg.ap_cmd.init_and_enable_ctrl.params),
-			(void *)&(p_ap_cmd->init_and_enable_ctrl.params),
+		nvgpu_memcpy(
+			(u8 *)&(cmd.cmd.pg.ap_cmd.init_and_enable_ctrl.params),
+			(u8 *)&(p_ap_cmd->init_and_enable_ctrl.params),
 			sizeof(struct pmu_ap_ctrl_init_params));
 
 		p_callback = ap_callback_init_and_enable_ctrl;