1 files changed, 201 insertions, 60 deletions

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index e61cd67b978f..630a4e301ef6 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -8,6 +8,7 @@
 #include <linux/component.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
+#include <linux/media-bus-format.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
@@ -22,6 +23,7 @@
 #include <drm/drm_bridge.h>
 #include <drm/drm_bridge_connector.h>
 #include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
 #include <drm/drm_of.h>
 #include <drm/drm_simple_kms_helper.h>
 
@@ -55,12 +57,7 @@ enum mtk_dpi_out_channel_swap {
 
 enum mtk_dpi_out_color_format {
 	MTK_DPI_COLOR_FORMAT_RGB,
-	MTK_DPI_COLOR_FORMAT_RGB_FULL,
-	MTK_DPI_COLOR_FORMAT_YCBCR_444,
-	MTK_DPI_COLOR_FORMAT_YCBCR_422,
-	MTK_DPI_COLOR_FORMAT_XV_YCC,
-	MTK_DPI_COLOR_FORMAT_YCBCR_444_FULL,
-	MTK_DPI_COLOR_FORMAT_YCBCR_422_FULL
+	MTK_DPI_COLOR_FORMAT_YCBCR_422
 };
 
 struct mtk_dpi {
@@ -118,6 +115,27 @@ struct mtk_dpi_yc_limit {
 	u16 c_bottom;
 };
 
+/**
+ * struct mtk_dpi_conf - Configuration of mediatek dpi.
+ * @cal_factor: Callback function to calculate factor value.
+ * @reg_h_fre_con: Register address of frequency control.
+ * @max_clock_khz: Max clock frequency supported for this SoCs in khz units.
+ * @edge_sel_en: Enable of edge selection.
+ * @output_fmts: Array of supported output formats.
+ * @num_output_fmts: Quantity of supported output formats.
+ * @is_ck_de_pol: Support CK/DE polarity.
+ * @swap_input_support: Support input swap function.
+ * @support_direct_pin: IP supports direct connection to dpi panels.
+ * @input_2pixel: Input pixel of dp_intf is 2 pixel per round, so enable this
+ *		  config to enable this feature.
+ * @dimension_mask: Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH
+ *		    (no shift).
+ * @hvsize_mask: Mask of HSIZE and VSIZE mask (no shift).
+ * @channel_swap_shift: Shift value of channel swap.
+ * @yuv422_en_bit: Enable bit of yuv422.
+ * @csc_enable_bit: Enable bit of CSC.
+ * @pixels_per_iter: Quantity of transferred pixels per iteration.
+ */
 struct mtk_dpi_conf {
 	unsigned int (*cal_factor)(int clock);
 	u32 reg_h_fre_con;
@@ -125,6 +143,16 @@ struct mtk_dpi_conf {
 	bool edge_sel_en;
 	const u32 *output_fmts;
 	u32 num_output_fmts;
+	bool is_ck_de_pol;
+	bool swap_input_support;
+	bool support_direct_pin;
+	bool input_2pixel;
+	u32 dimension_mask;
+	u32 hvsize_mask;
+	u32 channel_swap_shift;
+	u32 yuv422_en_bit;
+	u32 csc_enable_bit;
+	u32 pixels_per_iter;
 };
 
 static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask)
@@ -153,12 +181,12 @@ static void mtk_dpi_disable(struct mtk_dpi *dpi)
 static void mtk_dpi_config_hsync(struct mtk_dpi *dpi,
 				 struct mtk_dpi_sync_param *sync)
 {
-	mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH,
-		     sync->sync_width << HPW, HPW_MASK);
-	mtk_dpi_mask(dpi, DPI_TGEN_HPORCH,
-		     sync->back_porch << HBP, HBP_MASK);
+	mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH, sync->sync_width << HPW,
+		     dpi->conf->dimension_mask << HPW);
+	mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->back_porch << HBP,
+		     dpi->conf->dimension_mask << HBP);
 	mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->front_porch << HFP,
-		     HFP_MASK);
+		     dpi->conf->dimension_mask << HFP);
 }
 
 static void mtk_dpi_config_vsync(struct mtk_dpi *dpi,
@@ -166,17 +194,17 @@ static void mtk_dpi_config_vsync(struct mtk_dpi *dpi,
 				 u32 width_addr, u32 porch_addr)
 {
 	mtk_dpi_mask(dpi, width_addr,
-		     sync->sync_width << VSYNC_WIDTH_SHIFT,
-		     VSYNC_WIDTH_MASK);
-	mtk_dpi_mask(dpi, width_addr,
 		     sync->shift_half_line << VSYNC_HALF_LINE_SHIFT,
 		     VSYNC_HALF_LINE_MASK);
+	mtk_dpi_mask(dpi, width_addr,
+		     sync->sync_width << VSYNC_WIDTH_SHIFT,
+		     dpi->conf->dimension_mask << VSYNC_WIDTH_SHIFT);
 	mtk_dpi_mask(dpi, porch_addr,
 		     sync->back_porch << VSYNC_BACK_PORCH_SHIFT,
-		     VSYNC_BACK_PORCH_MASK);
+		     dpi->conf->dimension_mask << VSYNC_BACK_PORCH_SHIFT);
 	mtk_dpi_mask(dpi, porch_addr,
 		     sync->front_porch << VSYNC_FRONT_PORCH_SHIFT,
-		     VSYNC_FRONT_PORCH_MASK);
+		     dpi->conf->dimension_mask << VSYNC_FRONT_PORCH_SHIFT);
 }
 
 static void mtk_dpi_config_vsync_lodd(struct mtk_dpi *dpi,
@@ -210,13 +238,20 @@ static void mtk_dpi_config_pol(struct mtk_dpi *dpi,
 			       struct mtk_dpi_polarities *dpi_pol)
 {
 	unsigned int pol;
+	unsigned int mask;
 
-	pol = (dpi_pol->ck_pol == MTK_DPI_POLARITY_RISING ? 0 : CK_POL) |
-	      (dpi_pol->de_pol == MTK_DPI_POLARITY_RISING ? 0 : DE_POL) |
-	      (dpi_pol->hsync_pol == MTK_DPI_POLARITY_RISING ? 0 : HSYNC_POL) |
+	mask = HSYNC_POL | VSYNC_POL;
+	pol = (dpi_pol->hsync_pol == MTK_DPI_POLARITY_RISING ? 0 : HSYNC_POL) |
 	      (dpi_pol->vsync_pol == MTK_DPI_POLARITY_RISING ? 0 : VSYNC_POL);
-	mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, pol,
-		     CK_POL | DE_POL | HSYNC_POL | VSYNC_POL);
+	if (dpi->conf->is_ck_de_pol) {
+		mask |= CK_POL | DE_POL;
+		pol |= (dpi_pol->ck_pol == MTK_DPI_POLARITY_RISING ?
+			0 : CK_POL) |
+		       (dpi_pol->de_pol == MTK_DPI_POLARITY_RISING ?
+			0 : DE_POL);
+	}
+
+	mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, pol, mask);
 }
 
 static void mtk_dpi_config_3d(struct mtk_dpi *dpi, bool en_3d)
@@ -231,20 +266,36 @@ static void mtk_dpi_config_interface(struct mtk_dpi *dpi, bool inter)
 
 static void mtk_dpi_config_fb_size(struct mtk_dpi *dpi, u32 width, u32 height)
 {
-	mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE, HSIZE_MASK);
-	mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE, VSIZE_MASK);
+	mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE,
+		     dpi->conf->hvsize_mask << HSIZE);
+	mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE,
+		     dpi->conf->hvsize_mask << VSIZE);
 }
 
-static void mtk_dpi_config_channel_limit(struct mtk_dpi *dpi,
-					 struct mtk_dpi_yc_limit *limit)
+static void mtk_dpi_config_channel_limit(struct mtk_dpi *dpi)
 {
-	mtk_dpi_mask(dpi, DPI_Y_LIMIT, limit->y_bottom << Y_LIMINT_BOT,
+	struct mtk_dpi_yc_limit limit;
+
+	if (drm_default_rgb_quant_range(&dpi->mode) ==
+	    HDMI_QUANTIZATION_RANGE_LIMITED) {
+		limit.y_bottom = 0x10;
+		limit.y_top = 0xfe0;
+		limit.c_bottom = 0x10;
+		limit.c_top = 0xfe0;
+	} else {
+		limit.y_bottom = 0;
+		limit.y_top = 0xfff;
+		limit.c_bottom = 0;
+		limit.c_top = 0xfff;
+	}
+
+	mtk_dpi_mask(dpi, DPI_Y_LIMIT, limit.y_bottom << Y_LIMINT_BOT,
 		     Y_LIMINT_BOT_MASK);
-	mtk_dpi_mask(dpi, DPI_Y_LIMIT, limit->y_top << Y_LIMINT_TOP,
+	mtk_dpi_mask(dpi, DPI_Y_LIMIT, limit.y_top << Y_LIMINT_TOP,
 		     Y_LIMINT_TOP_MASK);
-	mtk_dpi_mask(dpi, DPI_C_LIMIT, limit->c_bottom << C_LIMIT_BOT,
+	mtk_dpi_mask(dpi, DPI_C_LIMIT, limit.c_bottom << C_LIMIT_BOT,
 		     C_LIMIT_BOT_MASK);
-	mtk_dpi_mask(dpi, DPI_C_LIMIT, limit->c_top << C_LIMIT_TOP,
+	mtk_dpi_mask(dpi, DPI_C_LIMIT, limit.c_top << C_LIMIT_TOP,
 		     C_LIMIT_TOP_MASK);
 }
 
@@ -332,17 +383,21 @@ static void mtk_dpi_config_channel_swap(struct mtk_dpi *dpi,
 		break;
 	}
 
-	mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, val << CH_SWAP, CH_SWAP_MASK);
+	mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING,
+		     val << dpi->conf->channel_swap_shift,
+		     CH_SWAP_MASK << dpi->conf->channel_swap_shift);
 }
 
 static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
 {
-	mtk_dpi_mask(dpi, DPI_CON, enable ? YUV422_EN : 0, YUV422_EN);
+	mtk_dpi_mask(dpi, DPI_CON, enable ? dpi->conf->yuv422_en_bit : 0,
+		     dpi->conf->yuv422_en_bit);
 }
 
 static void mtk_dpi_config_csc_enable(struct mtk_dpi *dpi, bool enable)
 {
-	mtk_dpi_mask(dpi, DPI_CON, enable ? CSC_ENABLE : 0, CSC_ENABLE);
+	mtk_dpi_mask(dpi, DPI_CON, enable ? dpi->conf->csc_enable_bit : 0,
+		     dpi->conf->csc_enable_bit);
 }
 
 static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable)
@@ -364,23 +419,24 @@ static void mtk_dpi_config_disable_edge(struct mtk_dpi *dpi)
 static void mtk_dpi_config_color_format(struct mtk_dpi *dpi,
 					enum mtk_dpi_out_color_format format)
 {
-	if ((format == MTK_DPI_COLOR_FORMAT_YCBCR_444) ||
-	    (format == MTK_DPI_COLOR_FORMAT_YCBCR_444_FULL)) {
-		mtk_dpi_config_yuv422_enable(dpi, false);
-		mtk_dpi_config_csc_enable(dpi, true);
-		mtk_dpi_config_swap_input(dpi, false);
-		mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_BGR);
-	} else if ((format == MTK_DPI_COLOR_FORMAT_YCBCR_422) ||
-		   (format == MTK_DPI_COLOR_FORMAT_YCBCR_422_FULL)) {
+	mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB);
+
+	if (format == MTK_DPI_COLOR_FORMAT_YCBCR_422) {
 		mtk_dpi_config_yuv422_enable(dpi, true);
 		mtk_dpi_config_csc_enable(dpi, true);
-		mtk_dpi_config_swap_input(dpi, true);
-		mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB);
+
+		/*
+		 * If height is smaller than 720, we need to use RGB_TO_BT601
+		 * to transfer to yuv422. Otherwise, we use RGB_TO_JPEG.
+		 */
+		mtk_dpi_mask(dpi, DPI_MATRIX_SET, dpi->mode.hdisplay <= 720 ?
+			     MATRIX_SEL_RGB_TO_BT601 : MATRIX_SEL_RGB_TO_JPEG,
+			     INT_MATRIX_SEL_MASK);
 	} else {
 		mtk_dpi_config_yuv422_enable(dpi, false);
 		mtk_dpi_config_csc_enable(dpi, false);
-		mtk_dpi_config_swap_input(dpi, false);
-		mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB);
+		if (dpi->conf->swap_input_support)
+			mtk_dpi_config_swap_input(dpi, false);
 	}
 }
 
@@ -436,7 +492,6 @@ static int mtk_dpi_power_on(struct mtk_dpi *dpi)
 	if (dpi->pinctrl && dpi->pins_dpi)
 		pinctrl_select_state(dpi->pinctrl, dpi->pins_dpi);
 
-	mtk_dpi_enable(dpi);
 	return 0;
 
 err_pixel:
@@ -449,7 +504,6 @@ err_refcount:
 static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
 				    struct drm_display_mode *mode)
 {
-	struct mtk_dpi_yc_limit limit;
 	struct mtk_dpi_polarities dpi_pol;
 	struct mtk_dpi_sync_param hsync;
 	struct mtk_dpi_sync_param vsync_lodd = { 0 };
@@ -471,7 +525,14 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
 	clk_set_rate(dpi->tvd_clk, pll_rate);
 	pll_rate = clk_get_rate(dpi->tvd_clk);
 
+	/*
+	 * Depending on the IP version, we may output a different amount of
+	 * pixels for each iteration: divide the clock by this number and
+	 * adjust the display porches accordingly.
+	 */
 	vm.pixelclock = pll_rate / factor;
+	vm.pixelclock /= dpi->conf->pixels_per_iter;
+
 	if ((dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_LE) ||
 	    (dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_BE))
 		clk_set_rate(dpi->pixel_clk, vm.pixelclock * 2);
@@ -484,20 +545,22 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
 	dev_dbg(dpi->dev, "Got  PLL %lu Hz, pixel clock %lu Hz\n",
 		pll_rate, vm.pixelclock);
 
-	limit.c_bottom = 0x0010;
-	limit.c_top = 0x0FE0;
-	limit.y_bottom = 0x0010;
-	limit.y_top = 0x0FE0;
-
 	dpi_pol.ck_pol = MTK_DPI_POLARITY_FALLING;
 	dpi_pol.de_pol = MTK_DPI_POLARITY_RISING;
 	dpi_pol.hsync_pol = vm.flags & DISPLAY_FLAGS_HSYNC_HIGH ?
 			    MTK_DPI_POLARITY_FALLING : MTK_DPI_POLARITY_RISING;
 	dpi_pol.vsync_pol = vm.flags & DISPLAY_FLAGS_VSYNC_HIGH ?
 			    MTK_DPI_POLARITY_FALLING : MTK_DPI_POLARITY_RISING;
-	hsync.sync_width = vm.hsync_len;
-	hsync.back_porch = vm.hback_porch;
-	hsync.front_porch = vm.hfront_porch;
+
+	/*
+	 * Depending on the IP version, we may output a different amount of
+	 * pixels for each iteration: divide the clock by this number and
+	 * adjust the display porches accordingly.
+	 */
+	hsync.sync_width = vm.hsync_len / dpi->conf->pixels_per_iter;
+	hsync.back_porch = vm.hback_porch / dpi->conf->pixels_per_iter;
+	hsync.front_porch = vm.hfront_porch / dpi->conf->pixels_per_iter;
+
 	hsync.shift_half_line = false;
 	vsync_lodd.sync_width = vm.vsync_len;
 	vsync_lodd.back_porch = vm.vback_porch;
@@ -536,14 +599,20 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
 	else
 		mtk_dpi_config_fb_size(dpi, vm.hactive, vm.vactive);
 
-	mtk_dpi_config_channel_limit(dpi, &limit);
+	mtk_dpi_config_channel_limit(dpi);
 	mtk_dpi_config_bit_num(dpi, dpi->bit_num);
 	mtk_dpi_config_channel_swap(dpi, dpi->channel_swap);
-	mtk_dpi_config_yc_map(dpi, dpi->yc_map);
 	mtk_dpi_config_color_format(dpi, dpi->color_format);
-	mtk_dpi_config_2n_h_fre(dpi);
-	mtk_dpi_dual_edge(dpi);
-	mtk_dpi_config_disable_edge(dpi);
+	if (dpi->conf->support_direct_pin) {
+		mtk_dpi_config_yc_map(dpi, dpi->yc_map);
+		mtk_dpi_config_2n_h_fre(dpi);
+		mtk_dpi_dual_edge(dpi);
+		mtk_dpi_config_disable_edge(dpi);
+	}
+	if (dpi->conf->input_2pixel) {
+		mtk_dpi_mask(dpi, DPI_CON, DPINTF_INPUT_2P_EN,
+			     DPINTF_INPUT_2P_EN);
+	}
 	mtk_dpi_sw_reset(dpi, false);
 
 	return 0;
@@ -622,7 +691,10 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge,
 	dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS;
 	dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB;
 	dpi->yc_map = MTK_DPI_OUT_YC_MAP_RGB;
-	dpi->color_format = MTK_DPI_COLOR_FORMAT_RGB;
+	if (out_bus_format == MEDIA_BUS_FMT_YUYV8_1X16)
+		dpi->color_format = MTK_DPI_COLOR_FORMAT_YCBCR_422;
+	else
+		dpi->color_format = MTK_DPI_COLOR_FORMAT_RGB;
 
 	return 0;
 }
@@ -658,6 +730,7 @@ static void mtk_dpi_bridge_enable(struct drm_bridge *bridge)
 
 	mtk_dpi_power_on(dpi);
 	mtk_dpi_set_display_mode(dpi, &dpi->mode);
+	mtk_dpi_enable(dpi);
 }
 
 static enum drm_mode_status
@@ -781,6 +854,16 @@ static unsigned int mt8183_calculate_factor(int clock)
 		return 2;
 }
 
+static unsigned int mt8195_dpintf_calculate_factor(int clock)
+{
+	if (clock < 70000)
+		return 4;
+	else if (clock < 200000)
+		return 2;
+	else
+		return 1;
+}
+
 static const u32 mt8173_output_fmts[] = {
 	MEDIA_BUS_FMT_RGB888_1X24,
 };
@@ -790,12 +873,26 @@ static const u32 mt8183_output_fmts[] = {
 	MEDIA_BUS_FMT_RGB888_2X12_BE,
 };
 
+static const u32 mt8195_output_fmts[] = {
+	MEDIA_BUS_FMT_RGB888_1X24,
+	MEDIA_BUS_FMT_YUYV8_1X16,
+};
+
 static const struct mtk_dpi_conf mt8173_conf = {
 	.cal_factor = mt8173_calculate_factor,
 	.reg_h_fre_con = 0xe0,
 	.max_clock_khz = 300000,
 	.output_fmts = mt8173_output_fmts,
 	.num_output_fmts = ARRAY_SIZE(mt8173_output_fmts),
+	.pixels_per_iter = 1,
+	.is_ck_de_pol = true,
+	.swap_input_support = true,
+	.support_direct_pin = true,
+	.dimension_mask = HPW_MASK,
+	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
+	.yuv422_en_bit = YUV422_EN,
+	.csc_enable_bit = CSC_ENABLE,
 };
 
 static const struct mtk_dpi_conf mt2701_conf = {
@@ -805,6 +902,15 @@ static const struct mtk_dpi_conf mt2701_conf = {
 	.max_clock_khz = 150000,
 	.output_fmts = mt8173_output_fmts,
 	.num_output_fmts = ARRAY_SIZE(mt8173_output_fmts),
+	.pixels_per_iter = 1,
+	.is_ck_de_pol = true,
+	.swap_input_support = true,
+	.support_direct_pin = true,
+	.dimension_mask = HPW_MASK,
+	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
+	.yuv422_en_bit = YUV422_EN,
+	.csc_enable_bit = CSC_ENABLE,
 };
 
 static const struct mtk_dpi_conf mt8183_conf = {
@@ -813,6 +919,15 @@ static const struct mtk_dpi_conf mt8183_conf = {
 	.max_clock_khz = 100000,
 	.output_fmts = mt8183_output_fmts,
 	.num_output_fmts = ARRAY_SIZE(mt8183_output_fmts),
+	.pixels_per_iter = 1,
+	.is_ck_de_pol = true,
+	.swap_input_support = true,
+	.support_direct_pin = true,
+	.dimension_mask = HPW_MASK,
+	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
+	.yuv422_en_bit = YUV422_EN,
+	.csc_enable_bit = CSC_ENABLE,
 };
 
 static const struct mtk_dpi_conf mt8192_conf = {
@@ -821,6 +936,29 @@ static const struct mtk_dpi_conf mt8192_conf = {
 	.max_clock_khz = 150000,
 	.output_fmts = mt8183_output_fmts,
 	.num_output_fmts = ARRAY_SIZE(mt8183_output_fmts),
+	.pixels_per_iter = 1,
+	.is_ck_de_pol = true,
+	.swap_input_support = true,
+	.support_direct_pin = true,
+	.dimension_mask = HPW_MASK,
+	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
+	.yuv422_en_bit = YUV422_EN,
+	.csc_enable_bit = CSC_ENABLE,
+};
+
+static const struct mtk_dpi_conf mt8195_dpintf_conf = {
+	.cal_factor = mt8195_dpintf_calculate_factor,
+	.max_clock_khz = 600000,
+	.output_fmts = mt8195_output_fmts,
+	.num_output_fmts = ARRAY_SIZE(mt8195_output_fmts),
+	.pixels_per_iter = 4,
+	.input_2pixel = true,
+	.dimension_mask = DPINTF_HPW_MASK,
+	.hvsize_mask = DPINTF_HSIZE_MASK,
+	.channel_swap_shift = DPINTF_CH_SWAP,
+	.yuv422_en_bit = DPINTF_YUV422_EN,
+	.csc_enable_bit = DPINTF_CSC_ENABLE,
 };
 
 static int mtk_dpi_probe(struct platform_device *pdev)
@@ -945,6 +1083,9 @@ static const struct of_device_id mtk_dpi_of_ids[] = {
 	{ .compatible = "mediatek,mt8192-dpi",
 	  .data = &mt8192_conf,
 	},
+	{ .compatible = "mediatek,mt8195-dp-intf",
+	  .data = &mt8195_dpintf_conf,
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, mtk_dpi_of_ids);