diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index 538e0087a44c..38ec2354a894 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -12,7 +12,8 @@ mediatek-drm-y := mtk_disp_ccorr.o \
 		  mtk_drm_gem.o \
 		  mtk_drm_plane.o \
 		  mtk_dsi.o \
-		  mtk_dpi.o
+		  mtk_dpi.o \
+		  mtk_mdp_rdma.o
 
 obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
 
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index f407cd9d873e..7129ba061ecb 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -8,6 +8,7 @@
 
 #include <linux/soc/mediatek/mtk-cmdq.h>
 #include "mtk_drm_plane.h"
+#include "mtk_mdp_rdma.h"
 
 void mtk_ccorr_ctm_set(struct device *dev, struct drm_crtc_state *state);
 int mtk_ccorr_clk_enable(struct device *dev);
@@ -97,4 +98,15 @@ void mtk_rdma_enable_vblank(struct device *dev,
 			    void *vblank_cb_data);
 void mtk_rdma_disable_vblank(struct device *dev);
 
+void mtk_mdp_rdma_start(void __iomem *base,
+			struct cmdq_pkt *cmdq_pkt,
+			struct cmdq_client_reg *cmdq_base);
+void mtk_mdp_rdma_stop(void __iomem *base,
+		       struct cmdq_pkt *cmdq_pkt,
+		       struct cmdq_client_reg *cmdq_base);
+void mtk_mdp_rdma_config(void __iomem *base,
+			 struct mtk_mdp_rdma_cfg *cfg,
+			 struct cmdq_pkt *cmdq_pkt,
+			 struct cmdq_client_reg *cmdq_base);
+
 #endif
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
new file mode 100644
index 000000000000..95e762eda4a8
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#include <drm/drm_fourcc.h>
+#include "mtk_drm_drv.h"
+#include "mtk_mdp_rdma.h"
+
+#define REG_FLD(width, shift) \
+	((unsigned int)((((width) & 0xff) << 16) | ((shift) & 0xff)))
+
+#define REG_FLD_WIDTH(field) ((unsigned int)(((field) >> 16) & 0xff))
+
+#define REG_FLD_SHIFT(field) ((unsigned int)((field) & 0xff))
+
+#define REG_FLD_MASK(field) \
+	((unsigned int)((1ULL << REG_FLD_WIDTH(field)) - 1) \
+	 << REG_FLD_SHIFT(field))
+
+#define REG_FLD_VAL(field, val) \
+	(((val) << REG_FLD_SHIFT(field)) & REG_FLD_MASK(field))
+
+#define MDP_RDMA_EN                                            0x000
+#define FLD_ROT_ENABLE                            REG_FLD(1, 0)
+
+#define MDP_RDMA_RESET                                         0x008
+
+#define MDP_RDMA_CON                                           0x020
+#define FLD_OUTPUT_10B                            REG_FLD(1, 5)
+#define FLD_SIMPLE_MODE                           REG_FLD(1, 4)
+
+#define MDP_RDMA_GMCIF_CON                                     0x028
+#define FLD_EXT_ULTRA_EN                          REG_FLD(1, 18)
+#define FLD_PRE_ULTRA_EN                          REG_FLD(2, 16)
+#define FLD_ULTRA_EN                              REG_FLD(2, 12)
+#define FLD_RD_REQ_TYPE                           REG_FLD(4, 4)
+#define VAL_RD_REQ_TYPE_BURST_8_ACCESS       7
+#define FLD_EXT_PREULTRA_EN                       REG_FLD(1, 3)
+#define FLD_COMMAND_DIV                           REG_FLD(1, 0)
+
+#define MDP_RDMA_SRC_CON                                       0x030
+#define FLD_OUTPUT_ARGB                           REG_FLD(1, 25)
+#define FLD_BIT_NUMBER                            REG_FLD(2, 18)
+#define FLD_UNIFORM_CONFIG                        REG_FLD(1, 17)
+#define FLD_SWAP                                  REG_FLD(1, 14)
+#define FLD_SRC_FORMAT                            REG_FLD(4, 0)
+
+#define MDP_RDMA_COMP_CON                                      0x038
+#define FLD_AFBC_EN                               REG_FLD(1, 22)
+#define FLD_AFBC_YUV_TRANSFORM                    REG_FLD(1, 21)
+#define FLD_UFBDC_EN                              REG_FLD(1, 12)
+
+#define MDP_RDMA_MF_BKGD_SIZE_IN_BYTE                          0x060
+#define FLD_MF_BKGD_WB                            REG_FLD(23, 0)
+
+#define MDP_RDMA_MF_BKGD_SIZE_IN_PIXEL                         0x068
+#define FLD_MF_BKGD_WP                            REG_FLD(23, 0)
+
+#define MDP_RDMA_MF_SRC_SIZE                                   0x070
+#define FLD_MF_SRC_H                              REG_FLD(15, 16)
+#define FLD_MF_SRC_W                              REG_FLD(15, 0)
+
+#define MDP_RDMA_MF_CLIP_SIZE                                  0x078
+#define FLD_MF_CLIP_H                             REG_FLD(15, 16)
+#define FLD_MF_CLIP_W                             REG_FLD(15, 0)
+
+#define MDP_RDMA_TARGET_LINE                                   0x0a0
+#define FLD_LINE_THRESHOLD                        REG_FLD(15, 17)
+#define FLD_TARGET_LINE_EN                        REG_FLD(1, 16)
+
+#define MDP_RDMA_SRC_OFFSET_0                                  0x118
+#define FLD_SRC_OFFSET_0                          REG_FLD(32, 0)
+
+#define MDP_RDMA_TRANSFORM_0                                   0x200
+#define FLD_INT_MATRIX_SEL                        REG_FLD(5, 23)
+#define FLD_TRANS_EN                              REG_FLD(1, 16)
+
+#define MDP_RDMA_UTRA_H_CON_0                                  0x248
+#define FLD_PREUTRA_H_OFS_0                       REG_FLD(10, 10)
+
+#define MDP_RDMA_UTRA_L_CON_0                                  0x250
+#define FLD_PREUTRA_L_OFS_0                       REG_FLD(10, 10)
+
+#define MDP_RDMA_SRC_BASE_0                                    0xf00
+#define FLD_SRC_BASE_0                            REG_FLD(32, 0)
+
+#define RDMA_INPUT_SWAP		BIT(14)
+#define RDMA_INPUT_10BIT	BIT(18)
+
+enum rdma_format {
+	RDMA_INPUT_FORMAT_RGB565 = 0,
+	RDMA_INPUT_FORMAT_RGB888 = 1,
+	RDMA_INPUT_FORMAT_RGBA8888 = 2,
+	RDMA_INPUT_FORMAT_ARGB8888 = 3,
+	RDMA_INPUT_FORMAT_UYVY = 4,
+	RDMA_INPUT_FORMAT_YUY2 = 5,
+	RDMA_INPUT_FORMAT_Y8 = 7,
+	RDMA_INPUT_FORMAT_YV12 = 8,
+	RDMA_INPUT_FORMAT_UYVY_3PL = 9,
+	RDMA_INPUT_FORMAT_NV12 = 12,
+	RDMA_INPUT_FORMAT_UYVY_2PL = 13,
+	RDMA_INPUT_FORMAT_Y410 = 14
+};
+
+static unsigned int rdma_fmt_convert(unsigned int fmt)
+{
+	switch (fmt) {
+	default:
+	case DRM_FORMAT_RGB565:
+		return RDMA_INPUT_FORMAT_RGB565;
+	case DRM_FORMAT_BGR565:
+		return RDMA_INPUT_FORMAT_RGB565 | RDMA_INPUT_SWAP;
+	case DRM_FORMAT_RGB888:
+		return RDMA_INPUT_FORMAT_RGB888;
+	case DRM_FORMAT_BGR888:
+		return RDMA_INPUT_FORMAT_RGB888 | RDMA_INPUT_SWAP;
+	case DRM_FORMAT_RGBX8888:
+	case DRM_FORMAT_RGBA8888:
+		return RDMA_INPUT_FORMAT_ARGB8888;
+	case DRM_FORMAT_BGRX8888:
+	case DRM_FORMAT_BGRA8888:
+		return RDMA_INPUT_FORMAT_ARGB8888 | RDMA_INPUT_SWAP;
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_ARGB8888:
+		return RDMA_INPUT_FORMAT_RGBA8888;
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ABGR8888:
+		return RDMA_INPUT_FORMAT_RGBA8888 | RDMA_INPUT_SWAP;
+	case DRM_FORMAT_ABGR2101010:
+		return RDMA_INPUT_FORMAT_RGBA8888 | RDMA_INPUT_SWAP |
+				RDMA_INPUT_10BIT;
+	case DRM_FORMAT_ARGB2101010:
+		return RDMA_INPUT_FORMAT_RGBA8888 | RDMA_INPUT_10BIT;
+	case DRM_FORMAT_RGBA1010102:
+		return RDMA_INPUT_FORMAT_ARGB8888 | RDMA_INPUT_SWAP |
+				RDMA_INPUT_10BIT;
+	case DRM_FORMAT_BGRA1010102:
+		return RDMA_INPUT_FORMAT_ARGB8888 | RDMA_INPUT_10BIT;
+	case DRM_FORMAT_UYVY:
+		return RDMA_INPUT_FORMAT_UYVY;
+	case DRM_FORMAT_YUYV:
+		return RDMA_INPUT_FORMAT_YUY2;
+	}
+}
+
+static void mtk_mdp_rdma_fifo_config(void __iomem *base, struct cmdq_pkt *cmdq_pkt,
+				     struct cmdq_client_reg *cmdq_base)
+{
+	unsigned int pre_ultra_h = 156;
+	unsigned int pre_ultra_l = 104;
+	unsigned int reg_mask;
+	unsigned int reg_val;
+	unsigned int reg;
+
+	reg = MDP_RDMA_GMCIF_CON;
+	reg_val = REG_FLD_VAL(FLD_RD_REQ_TYPE, VAL_RD_REQ_TYPE_BURST_8_ACCESS) |
+		  REG_FLD_VAL(FLD_COMMAND_DIV, 1) |
+		  REG_FLD_VAL(FLD_EXT_PREULTRA_EN, 1) |
+		  REG_FLD_VAL(FLD_ULTRA_EN, 0) |
+		  REG_FLD_VAL(FLD_PRE_ULTRA_EN, 1) |
+		  REG_FLD_VAL(FLD_EXT_ULTRA_EN, 1);
+	reg_mask = REG_FLD_MASK(FLD_RD_REQ_TYPE) |
+		   REG_FLD_MASK(FLD_COMMAND_DIV) |
+		   REG_FLD_MASK(FLD_EXT_PREULTRA_EN) |
+		   REG_FLD_MASK(FLD_ULTRA_EN) |
+		   REG_FLD_MASK(FLD_PRE_ULTRA_EN) |
+		   REG_FLD_MASK(FLD_EXT_ULTRA_EN);
+	mtk_ddp_write_mask(cmdq_pkt, reg_val, cmdq_base, base, reg, reg_mask);
+
+	reg = MDP_RDMA_UTRA_H_CON_0;
+	reg_val = REG_FLD_VAL(FLD_PREUTRA_H_OFS_0, pre_ultra_h);
+	reg_mask = REG_FLD_MASK(FLD_PREUTRA_H_OFS_0);
+	mtk_ddp_write_mask(cmdq_pkt, reg_val, cmdq_base, base, reg, reg_mask);
+
+	reg = MDP_RDMA_UTRA_L_CON_0;
+	reg_val = REG_FLD_VAL(FLD_PREUTRA_L_OFS_0, pre_ultra_l);
+	reg_mask = REG_FLD_MASK(FLD_PREUTRA_L_OFS_0);
+	mtk_ddp_write_mask(cmdq_pkt, reg_val, cmdq_base, base, reg, reg_mask);
+}
+
+void mtk_mdp_rdma_start(void __iomem *base, struct cmdq_pkt *cmdq_pkt,
+			struct cmdq_client_reg *cmdq_base)
+{
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_ROT_ENABLE, 1), cmdq_base,
+			   base, MDP_RDMA_EN, REG_FLD_MASK(FLD_ROT_ENABLE));
+}
+
+void mtk_mdp_rdma_stop(void __iomem *base, struct cmdq_pkt *cmdq_pkt,
+		       struct cmdq_client_reg *cmdq_base)
+{
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_ROT_ENABLE, 0), cmdq_base,
+			   base, MDP_RDMA_EN, REG_FLD_MASK(FLD_ROT_ENABLE));
+	mtk_ddp_write(cmdq_pkt, 1, cmdq_base, base, MDP_RDMA_RESET);
+	mtk_ddp_write(cmdq_pkt, 0, cmdq_base, base, MDP_RDMA_RESET);
+}
+
+void mtk_mdp_rdma_config(void __iomem *base, struct mtk_mdp_rdma_cfg *cfg,
+			 struct cmdq_pkt *cmdq_pkt,
+			 struct cmdq_client_reg *cmdq_base)
+{
+	const struct drm_format_info *fmt_info = drm_format_info(cfg->fmt);
+	unsigned int src_pitch_y = cfg->pitch;
+	unsigned int bpp_y = fmt_info->cpp[0] * 8;
+	unsigned int offset_y = 0;
+
+	mtk_mdp_rdma_fifo_config(base, cmdq_pkt, cmdq_base);
+
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_UNIFORM_CONFIG, 1),
+			   cmdq_base, base, MDP_RDMA_SRC_CON,
+			   REG_FLD_MASK(FLD_UNIFORM_CONFIG));
+	mtk_ddp_write_mask(cmdq_pkt, rdma_fmt_convert(cfg->fmt), cmdq_base,
+			   base, MDP_RDMA_SRC_CON, REG_FLD_MASK(FLD_SWAP) |
+			   REG_FLD_MASK(FLD_SRC_FORMAT) |
+			   REG_FLD_MASK(FLD_BIT_NUMBER));
+
+	if (!cfg->csc_enable && fmt_info->has_alpha)
+		mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_OUTPUT_ARGB, 1),
+				   cmdq_base, base, MDP_RDMA_SRC_CON,
+				   REG_FLD_MASK(FLD_OUTPUT_ARGB));
+	else
+		mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_OUTPUT_ARGB, 0),
+				   cmdq_base, base, MDP_RDMA_SRC_CON,
+				   REG_FLD_MASK(FLD_OUTPUT_ARGB));
+
+	mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, cmdq_base, base,
+			   MDP_RDMA_SRC_BASE_0, REG_FLD_MASK(FLD_SRC_BASE_0));
+
+	mtk_ddp_write_mask(cmdq_pkt, src_pitch_y, cmdq_base, base,
+			   MDP_RDMA_MF_BKGD_SIZE_IN_BYTE,
+			   REG_FLD_MASK(FLD_MF_BKGD_WB));
+
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_AFBC_YUV_TRANSFORM, 0),
+			   cmdq_base, base, MDP_RDMA_COMP_CON,
+			   REG_FLD_MASK(FLD_AFBC_YUV_TRANSFORM));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_UFBDC_EN, 0), cmdq_base,
+			   base, MDP_RDMA_COMP_CON, REG_FLD_MASK(FLD_UFBDC_EN));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_AFBC_EN, 0), cmdq_base,
+			   base, MDP_RDMA_COMP_CON, REG_FLD_MASK(FLD_AFBC_EN));
+
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_OUTPUT_10B, 1), cmdq_base,
+			   base, MDP_RDMA_CON, REG_FLD_MASK(FLD_OUTPUT_10B));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_SIMPLE_MODE, 1), cmdq_base,
+			   base, MDP_RDMA_CON, REG_FLD_MASK(FLD_SIMPLE_MODE));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_TRANS_EN, cfg->csc_enable),
+			   cmdq_base, base, MDP_RDMA_TRANSFORM_0,
+			   REG_FLD_MASK(FLD_TRANS_EN));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_INT_MATRIX_SEL, cfg->profile),
+			   cmdq_base, base, MDP_RDMA_TRANSFORM_0,
+			   REG_FLD_MASK(FLD_INT_MATRIX_SEL));
+
+	offset_y  = (cfg->x_left * bpp_y >> 3) + cfg->y_top * src_pitch_y;
+
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_SRC_OFFSET_0, offset_y),
+			   cmdq_base, base, MDP_RDMA_SRC_OFFSET_0,
+			   REG_FLD_MASK(FLD_SRC_OFFSET_0));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_MF_SRC_W, cfg->width),
+			   cmdq_base, base, MDP_RDMA_MF_SRC_SIZE,
+			   REG_FLD_MASK(FLD_MF_SRC_W));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_MF_SRC_H, cfg->height),
+			   cmdq_base, base, MDP_RDMA_MF_SRC_SIZE,
+			   REG_FLD_MASK(FLD_MF_SRC_H));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_MF_CLIP_W, cfg->width),
+			   cmdq_base, base, MDP_RDMA_MF_CLIP_SIZE,
+			   REG_FLD_MASK(FLD_MF_CLIP_W));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_MF_CLIP_H, cfg->height),
+			   cmdq_base, base, MDP_RDMA_MF_CLIP_SIZE,
+			   REG_FLD_MASK(FLD_MF_CLIP_H));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_LINE_THRESHOLD, cfg->height),
+			   cmdq_base, base, MDP_RDMA_TARGET_LINE,
+			   REG_FLD_MASK(FLD_LINE_THRESHOLD));
+	mtk_ddp_write_mask(cmdq_pkt, REG_FLD_VAL(FLD_TARGET_LINE_EN, 1),
+			   cmdq_base, base, MDP_RDMA_TARGET_LINE,
+			   REG_FLD_MASK(FLD_TARGET_LINE_EN));
+}
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
new file mode 100644
index 000000000000..50fa6e18d244
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MTK_MDP_RDMA_H__
+#define __MTK_MDP_RDMA_H__
+
+enum mtk_mdp_rdma_profile {
+	RDMA_CSC_RGB_TO_JPEG = 0,
+	RDMA_CSC_RGB_TO_FULL709 = 1,
+	RDMA_CSC_RGB_TO_BT601 = 2,
+	RDMA_CSC_RGB_TO_BT709 = 3,
+	RDMA_CSC_JPEG_TO_RGB = 4,
+	RDMA_CSC_FULL709_TO_RGB = 5,
+	RDMA_CSC_BT601_TO_RGB = 6,
+	RDMA_CSC_BT709_TO_RGB = 7,
+	RDMA_CSC_JPEG_TO_BT601 = 8,
+	RDMA_CSC_JPEG_TO_BT709 = 9,
+	RDMA_CSC_BT601_TO_JPEG = 10,
+	RDMA_CSC_BT709_TO_BT601 = 11,
+	RDMA_CSC_BT601_TO_BT709 = 12
+};
+
+struct mtk_mdp_rdma_cfg {
+	enum mtk_mdp_rdma_profile profile;
+	unsigned int source_width;
+	unsigned int pitch;
+	unsigned int addr0;
+	unsigned int width;
+	unsigned int height;
+	unsigned int x_left;
+	unsigned int y_top;
+	bool csc_enable;
+	int fmt;
+};
+
+#endif // __MTK_MDP_RDMA_H__
+
