diff --git a/drivers/gpu/nvgpu/include/nvgpu/tsg.h b/drivers/gpu/nvgpu/include/nvgpu/tsg.h
index eac03ea21..ca003517d 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/tsg.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/tsg.h
@@ -173,19 +173,6 @@ struct nvgpu_tsg {
 	 * the TSG.
 	 */
 	pid_t tgid;
-	/**
-	 * Number of active TPCs as requested by userspace.
-	 * This is used while requesting for dynamic TPC PG (power gating).
-	 * TPC PG is specific to chip.
-	 */
-	u32  num_active_tpcs;
-	/** Set to true if dynamic TPC PG is requested to be enabled. */
-	bool tpc_pg_enabled;
-	/**
-	 * Set to true if dynamic TPC PG is enabled and #num_active_tpcs is
-	 * non-zero.
-	 */
-	bool tpc_num_initialized;
 	/**
 	 * Set to true if tsgid is acquired else set to false.
 	 * This is protected by #nvgpu_fifo.tsg_inuse_mutex. Acquire/Release
diff --git a/drivers/gpu/nvgpu/os/linux/ioctl_tsg.c b/drivers/gpu/nvgpu/os/linux/ioctl_tsg.c
index b36a293de..c62d9415d 100644
--- a/drivers/gpu/nvgpu/os/linux/ioctl_tsg.c
+++ b/drivers/gpu/nvgpu/os/linux/ioctl_tsg.c
@@ -93,7 +93,6 @@ static int gk20a_tsg_ioctl_bind_channel_ex(struct gk20a *g,
 	struct nvgpu_tsg *tsg = priv->tsg;
 	struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
 	struct nvgpu_channel *ch;
-	struct nvgpu_gr_config *gr_config = nvgpu_gr_get_config_ptr(g);
 	u32 max_subctx_count;
 	u32 gpu_instance_id;
 	int err = 0;
@@ -117,21 +116,6 @@ static int gk20a_tsg_ioctl_bind_channel_ex(struct gk20a *g,
 		goto idle;
 	}
 
-	if (arg->tpc_pg_enabled && (!tsg->tpc_num_initialized)) {
-		if ((arg->num_active_tpcs >
-				nvgpu_gr_config_get_max_tpc_count(gr_config)) ||
-		    !(arg->num_active_tpcs)) {
-			nvgpu_err(g, "Invalid num of active TPCs");
-			err = -EINVAL;
-			goto ch_put;
-		}
-		tsg->tpc_num_initialized = true;
-		tsg->num_active_tpcs = arg->num_active_tpcs;
-		tsg->tpc_pg_enabled = true;
-	} else {
-		tsg->tpc_pg_enabled = false; nvgpu_log(g, gpu_dbg_info, "dynamic TPC-PG not enabled");
-	}
-
 	gpu_instance_id = nvgpu_get_gpu_instance_id_from_cdev(g, priv->cdev);
 	nvgpu_assert(gpu_instance_id < g->mig.num_gpu_instances);
 
diff --git a/include/uapi/linux/nvgpu.h b/include/uapi/linux/nvgpu.h
index 235d1d798..414376ffc 100644
--- a/include/uapi/linux/nvgpu.h
+++ b/include/uapi/linux/nvgpu.h
@@ -35,9 +35,7 @@ struct nvgpu_tsg_bind_channel_ex_args {
 
 	/* in: VEID in Volta */
 	__u32 subcontext_id;
-	__u32 num_active_tpcs;
-	__u8 tpc_pg_enabled;
-	__u8 reserved[11];
+	__u8 reserved[16];
 };
 
 /*