diff --git a/drivers/video/rockchip/rga3/include/rga.h b/drivers/video/rockchip/rga3/include/rga.h
index 738b0755d54d..8c48b7b7fb2b 100644
--- a/drivers/video/rockchip/rga3/include/rga.h
+++ b/drivers/video/rockchip/rga3/include/rga.h
@@ -221,6 +221,8 @@ enum rga_surf_format {
 	RGA_FORMAT_YCbCr_444_SP		= 0x32,
 	RGA_FORMAT_YCrCb_444_SP		= 0x33,
 
+	RGA_FORMAT_Y8			= 0x34,
+
 	RGA_FORMAT_UNKNOWN		= 0x100,
 };
 
diff --git a/drivers/video/rockchip/rga3/rga2_reg_info.c b/drivers/video/rockchip/rga3/rga2_reg_info.c
index 58a024d7cbe4..7e448dd2f0b2 100644
--- a/drivers/video/rockchip/rga3/rga2_reg_info.c
+++ b/drivers/video/rockchip/rga3/rga2_reg_info.c
@@ -870,6 +870,7 @@ static void RGA2_set_reg_dst_info(u8 *base, struct rga2_req *msg)
 
 	u8 dst_fmt_yuv400_en = 0;
 	u8 dst_fmt_y4_en = 0;
+	u8 dst_fmt_y4_lut_en = 0;
 	u8 dst_nn_quantize_en = 0;
 
 	u32 reg = 0;
@@ -1193,6 +1194,15 @@ static void RGA2_set_reg_dst_info(u8 *base, struct rga2_req *msg)
 	case RGA_FORMAT_Y4:
 		dst_format = 0x8;
 		dst_fmt_y4_en = 1;
+		dst_fmt_y4_lut_en = 1;
+		dst_fmt_yuv400_en = 1;
+		x_div = 1;
+		y_div = 1;
+		break;
+
+	case RGA_FORMAT_Y8:
+		dst_format = 0x8;
+		dst_fmt_y4_lut_en = 1;
 		dst_fmt_yuv400_en = 1;
 		x_div = 1;
 		y_div = 1;
@@ -1306,7 +1316,8 @@ static void RGA2_set_reg_dst_info(u8 *base, struct rga2_req *msg)
 	reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_UVVDS_MODE)) |
 	       (s_RGA2_DST_INFO_SW_DST_UVVDS_MODE(msg->uvvds_mode)));
 
-	ydither_en = (msg->dst.format == RGA_FORMAT_Y4)
+	ydither_en = (msg->dst.format == RGA_FORMAT_Y4 ||
+		      msg->dst.format == RGA_FORMAT_Y8)
 		&& ((msg->alpha_rop_flag >> 6) & 0x1);
 
 	*bRGA_DST_INFO = reg;
@@ -1337,11 +1348,11 @@ static void RGA2_set_reg_dst_info(u8 *base, struct rga2_req *msg)
 			pr_err("ydither mode do not support y dir scale\n");
 	}
 
-	if (dst_fmt_y4_en) {
+	if (dst_fmt_y4_lut_en) {
 		*RGA_DST_Y4MAP_LUT0 = (msg->gr_color.gr_x_r & 0xffff) |
-			(msg->gr_color.gr_x_g << 16);
+				      (msg->gr_color.gr_x_g << 16);
 		*RGA_DST_Y4MAP_LUT1 = (msg->gr_color.gr_y_r & 0xffff) |
-			(msg->gr_color.gr_y_g << 16);
+				      (msg->gr_color.gr_y_g << 16);
 	}
 
 	if (dst_nn_quantize_en) {
@@ -2199,8 +2210,8 @@ static int rga2_gen_reg_info(struct rga_scheduler_t *scheduler, u8 *base, struct
 		RGA2_set_reg_dst_info(base, msg);
 		dst_nn_quantize_en = (msg->alpha_rop_flag >> 8) & 0x1;
 		if (dst_nn_quantize_en != 1) {
-			if ((msg->dst.format !=
-				RGA_FORMAT_Y4)) {
+			if ((msg->dst.format != RGA_FORMAT_Y4) &&
+			    (msg->dst.format != RGA_FORMAT_Y8)) {
 				RGA2_set_reg_alpha_info(base, msg);
 				RGA2_set_reg_rop_info(base, msg);
 			}
diff --git a/drivers/video/rockchip/rga3/rga_common.c b/drivers/video/rockchip/rga3/rga_common.c
index a9f6600d26cd..67af2c812604 100644
--- a/drivers/video/rockchip/rga3/rga_common.c
+++ b/drivers/video/rockchip/rga3/rga_common.c
@@ -43,6 +43,7 @@ bool rga_is_yuv_format(uint32_t format)
 {
 	switch (format) {
 	case RGA_FORMAT_Y4:
+	case RGA_FORMAT_Y8:
 	case RGA_FORMAT_YCbCr_400:
 
 	case RGA_FORMAT_YCbCr_422_SP:
@@ -177,6 +178,7 @@ bool rga_is_yuv8bit_format(uint32_t format)
 {
 	switch (format) {
 	case RGA_FORMAT_Y4:
+	case RGA_FORMAT_Y8:
 	case RGA_FORMAT_YCbCr_400:
 
 	case RGA_FORMAT_YCbCr_422_SP:
@@ -234,6 +236,7 @@ bool rga_is_only_y_format(uint32_t format)
 	switch (format) {
 	case RGA_FORMAT_YCbCr_400:
 	case RGA_FORMAT_Y4:
+	case RGA_FORMAT_Y8:
 		return true;
 	default:
 		return false;
@@ -321,7 +324,7 @@ const char *rga_get_format_name(uint32_t format)
 	case RGA_FORMAT_YCbCr_400:
 		return "YCbCr400";
 	case RGA_FORMAT_Y4:
-		return "y4";
+		return "Y4";
 
 	case RGA_FORMAT_ARGB_8888:
 		return "ARGB8888";
@@ -350,6 +353,9 @@ const char *rga_get_format_name(uint32_t format)
 	case RGA_FORMAT_YCrCb_444_SP:
 		return "YCrCb444SP";
 
+	case RGA_FORMAT_Y8:
+		return "Y8";
+
 	default:
 		return "UNF";
 	}
@@ -416,6 +422,7 @@ int rga_get_format_bits(uint32_t format)
 	case RGA_FORMAT_YCbCr_400:
 	case RGA_FORMAT_BPP8:
 	case RGA_FORMAT_A8:
+	case RGA_FORMAT_Y8:
 		bits = 8;
 		break;
 	case RGA_FORMAT_Y4:
@@ -497,6 +504,7 @@ int rga_get_pixel_stride_from_format(uint32_t format)
 	case RGA_FORMAT_YCbCr_422_P:
 	case RGA_FORMAT_YCrCb_422_SP:
 	case RGA_FORMAT_YCrCb_422_P:
+	case RGA_FORMAT_Y8:
 		pixel_stride = 8;
 		break;
 	case RGA_FORMAT_Y4:
@@ -765,6 +773,7 @@ int rga_image_size_cal(int w, int h, int format,
 		break;
 	case RGA_FORMAT_YCbCr_400:
 	case RGA_FORMAT_A8:
+	case RGA_FORMAT_Y8:
 		yrgb = w * h;
 		break;
 	case RGA_FORMAT_Y4:
diff --git a/drivers/video/rockchip/rga3/rga_dma_buf.c b/drivers/video/rockchip/rga3/rga_dma_buf.c
index db34db5af86c..5a37c3a61e75 100644
--- a/drivers/video/rockchip/rga3/rga_dma_buf.c
+++ b/drivers/video/rockchip/rga3/rga_dma_buf.c
@@ -133,6 +133,7 @@ int rga_buf_size_cal(unsigned long yrgb_addr, unsigned long uv_addr,
 		pageCount = end - start;
 		break;
 	case RGA_FORMAT_YCbCr_400:
+	case RGA_FORMAT_Y8:
 		stride = (w + 3) & (~3);
 		size_yrgb = stride * h;
 		start = yrgb_addr >> PAGE_SHIFT;
diff --git a/drivers/video/rockchip/rga3/rga_hw_config.c b/drivers/video/rockchip/rga3/rga_hw_config.c
index 6fbd185e5b48..ad52bd3bf3e0 100644
--- a/drivers/video/rockchip/rga3/rga_hw_config.c
+++ b/drivers/video/rockchip/rga3/rga_hw_config.c
@@ -274,6 +274,7 @@ const uint32_t rga2p_output_raster_format[] = {
 	RGA_FORMAT_YCbCr_422_SP_10B,
 	RGA_FORMAT_YCrCb_422_SP_10B,
 	RGA_FORMAT_Y4,
+	RGA_FORMAT_Y8,
 	RGA_FORMAT_YCbCr_400,
 	RGA_FORMAT_RGBA_5551,
 	RGA_FORMAT_BGRA_5551,