@@ -655,6 +655,7 @@ struct ufs_hba_variant_params {
  * @slave_conf_cnt: counter to check all lu finished initialization
  * @hpb_disabled: flag to check if HPB is disabled
  * @max_hpb_single_cmd: maximum size of single HPB command
+ * @control_mode: either host or device
  */
 struct ufshpb_dev_info {
 	int num_lu;

@@ -663,6 +664,7 @@ struct ufshpb_dev_info {
 	atomic_t slave_conf_cnt;
 	bool hpb_disabled;
 	int max_hpb_single_cmd;
+	u8 control_mode;
 };
 #endif
 

@@ -1522,6 +1522,9 @@ static void ufshpb_lu_parameter_init(struct ufs_hba *hba,
 				 % (hpb->srgn_mem_size / HPB_ENTRY_SIZE);
 
 	hpb->pages_per_srgn = DIV_ROUND_UP(hpb->srgn_mem_size, PAGE_SIZE);
+
+	if (hpb_dev_info->control_mode == HPB_HOST_CONTROL)
+		hpb->is_hcm = true;
 }
 
 static int ufshpb_alloc_region_tbl(struct ufs_hba *hba, struct ufshpb_lu *hpb)

@@ -2205,11 +2208,10 @@ void ufshpb_get_dev_info(struct ufs_hba *hba, u8 *desc_buf)
 {
 	struct ufshpb_dev_info *hpb_dev_info = &hba->ufshpb_dev;
 	int version, ret;
-	u8 hpb_mode;
 	u32 max_hpb_sigle_cmd = 0;
 
-	hpb_mode = desc_buf[DEVICE_DESC_PARAM_HPB_CONTROL];
-	if (hpb_mode == HPB_HOST_CONTROL) {
+	hpb_dev_info->control_mode = desc_buf[DEVICE_DESC_PARAM_HPB_CONTROL];
+	if (hpb_dev_info->control_mode == HPB_HOST_CONTROL) {
 		dev_err(hba->dev, "%s: host control mode is not supported.\n",
 			__func__);
 		hpb_dev_info->hpb_disabled = true;

@@ -223,6 +223,8 @@ struct ufshpb_lu {
 	u32 entries_per_srgn_shift;
 	u32 pages_per_srgn;
 
+	bool is_hcm;
+
 	struct ufshpb_stats stats;
 	struct ufshpb_params params;