@@ -626,4 +626,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
 	.is_subdev_supported = false,
+	.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
 };

@@ -358,6 +358,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
 	.is_subdev_supported = false,
+	.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
 };
 
 const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {

@@ -375,4 +376,5 @@ const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
 	.is_subdev_supported = true,
+	.hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
 };

@@ -324,6 +324,14 @@ enum mtk_chip {
 	MTK_MT8195,
 };
 
+/**
+ * struct mtk_vdec_hw_arch - Used to separate different hardware architecture
+ */
+enum mtk_vdec_hw_arch {
+	MTK_VDEC_PURE_SINGLE_CORE,
+	MTK_VDEC_LAT_SINGLE_CORE,
+};
+
 /**
  * struct mtk_vcodec_dec_pdata - compatible data for each IC
  * @init_vdec_params: init vdec params

@@ -342,6 +350,7 @@ enum mtk_chip {
  * @num_framesizes: count of video decoder frame sizes
  *
  * @chip: chip this decoder is compatible with
+ * @hw_arch: hardware arch is used to separate pure_sin_core and lat_sin_core
  *
  * @is_subdev_supported: whether support parent-node architecture(subdev)
  * @uses_stateless_api: whether the decoder uses the stateless API with requests

@@ -364,6 +373,7 @@ struct mtk_vcodec_dec_pdata {
 	const int num_framesizes;
 
 	enum mtk_chip chip;
+	enum mtk_vdec_hw_arch hw_arch;
 
 	bool is_subdev_supported;
 	bool uses_stateless_api;