diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1e648db..9a8d992 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -208,6 +208,8 @@ struct dpu_encoder_virt {
 
 	u32 idle_timeout;
 
+	bool wide_bus_en;
+
 	struct msm_dp *dp;
 };
 
@@ -217,6 +219,14 @@ static u32 dither_matrix[DITHER_MATRIX_SZ] = {
 	15, 7, 13, 5, 3, 11, 1, 9, 12, 4, 14, 6, 0, 8, 2, 10
 };
 
+
+bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc)
+{
+	const struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
+
+	return dpu_enc->wide_bus_en;
+}
+
 static void _dpu_encoder_setup_dither(struct dpu_hw_pingpong *hw_pp, unsigned bpc)
 {
 	struct dpu_hw_dither_cfg dither_cfg = { 0 };
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index e241914..3d8e839 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -168,4 +168,6 @@ int dpu_encoder_get_linecount(struct drm_encoder *drm_enc);
  */
 int dpu_encoder_get_vsync_count(struct drm_encoder *drm_enc);
 
+bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc);
+
 #endif /* __DPU_ENCODER_H__ */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index ddd9d89..04ac2dc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -110,6 +110,20 @@ static void drm_mode_to_intf_timing_params(
 		timing->v_back_porch += timing->v_front_porch;
 		timing->v_front_porch = 0;
 	}
+
+	timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent);
+
+	/*
+	 * for DP, divide the horizonal parameters by 2 when
+	 * widebus is enabled
+	 */
+	if (phys_enc->hw_intf->cap->type == INTF_DP && timing->wide_bus_en) {
+		timing->width = timing->width >> 1;
+		timing->xres = timing->xres >> 1;
+		timing->h_back_porch = timing->h_back_porch >> 1;
+		timing->h_front_porch = timing->h_front_porch >> 1;
+		timing->hsync_pulse_width = timing->hsync_pulse_width >> 1;
+	}
 }
 
 static u32 get_horizontal_total(const struct intf_timing_params *timing)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index c2cd185..2ae30da 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -33,6 +33,7 @@
 #define INTF_TP_COLOR1                  0x05C
 #define INTF_CONFIG2                    0x060
 #define INTF_DISPLAY_DATA_HCTL          0x064
+#define INTF_ACTIVE_DATA_HCTL           0x068
 #define INTF_FRAME_LINE_COUNT_EN        0x0A8
 #define INTF_FRAME_COUNT                0x0AC
 #define   INTF_LINE_COUNT               0x0B0
@@ -96,15 +97,23 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx,
 	u32 hsync_period, vsync_period;
 	u32 display_v_start, display_v_end;
 	u32 hsync_start_x, hsync_end_x;
+	u32 hsync_data_start_x, hsync_data_end_x;
 	u32 active_h_start, active_h_end;
 	u32 active_v_start, active_v_end;
 	u32 active_hctl, display_hctl, hsync_ctl;
 	u32 polarity_ctl, den_polarity, hsync_polarity, vsync_polarity;
 	u32 panel_format;
-	u32 intf_cfg, intf_cfg2 = 0, display_data_hctl = 0;
+	u32 intf_cfg, intf_cfg2 = 0;
+	u32 display_data_hctl = 0, active_data_hctl = 0;
+	u32 data_width;
+	bool dp_intf = false;
 
 	/* read interface_cfg */
 	intf_cfg = DPU_REG_READ(c, INTF_CONFIG);
+
+	if (ctx->cap->type == INTF_EDP || ctx->cap->type == INTF_DP)
+		dp_intf = true;
+
 	hsync_period = p->hsync_pulse_width + p->h_back_porch + p->width +
 	p->h_front_porch;
 	vsync_period = p->vsync_pulse_width + p->v_back_porch + p->height +
@@ -118,7 +127,7 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx,
 	hsync_start_x = p->h_back_porch + p->hsync_pulse_width;
 	hsync_end_x = hsync_period - p->h_front_porch - 1;
 
-	if (p->width != p->xres) {
+	if (p->width != p->xres) { /* border fill added */
 		active_h_start = hsync_start_x;
 		active_h_end = active_h_start + p->xres - 1;
 	} else {
@@ -126,7 +135,7 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx,
 		active_h_end = 0;
 	}
 
-	if (p->height != p->yres) {
+	if (p->height != p->yres) { /* border fill added */
 		active_v_start = display_v_start;
 		active_v_end = active_v_start + (p->yres * hsync_period) - 1;
 	} else {
@@ -147,17 +156,35 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx,
 	hsync_ctl = (hsync_period << 16) | p->hsync_pulse_width;
 	display_hctl = (hsync_end_x << 16) | hsync_start_x;
 
-	if (ctx->cap->type == INTF_EDP || ctx->cap->type == INTF_DP) {
+	/*
+	 * DATA_HCTL_EN controls data timing which can be different from
+	 * video timing. It is recommended to enable it for all cases, except
+	 * if compression is enabled in 1 pixel per clock mode
+	 */
+	if (p->wide_bus_en)
+		intf_cfg2 |= INTF_CFG2_DATABUS_WIDEN | INTF_CFG2_DATA_HCTL_EN;
+
+	data_width = p->width;
+
+	hsync_data_start_x = hsync_start_x;
+	hsync_data_end_x =  hsync_start_x + data_width - 1;
+
+	display_data_hctl = (hsync_data_end_x << 16) | hsync_data_start_x;
+
+	if (dp_intf) {
+		/* DP timing adjustment */
+		display_v_start += p->hsync_pulse_width + p->h_back_porch;
+		display_v_end   -= p->h_front_porch;
+
 		active_h_start = hsync_start_x;
 		active_h_end = active_h_start + p->xres - 1;
 		active_v_start = display_v_start;
 		active_v_end = active_v_start + (p->yres * hsync_period) - 1;
 
-		display_v_start += p->hsync_pulse_width + p->h_back_porch;
-		display_v_end   -= p->h_front_porch; 
-
 		active_hctl = (active_h_end << 16) | active_h_start;
 		display_hctl = active_hctl;
+
+		intf_cfg |= INTF_CFG_ACTIVE_H_EN | INTF_CFG_ACTIVE_V_EN;
 	}
 
 	den_polarity = 0;
@@ -187,13 +214,6 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx,
 				(COLOR_8BIT << 4) |
 				(0x21 << 8));
 
-	if (ctx->cap->features & BIT(DPU_DATA_HCTL_EN)) {
-		intf_cfg2 |= INTF_CFG2_DATA_HCTL_EN;
-		display_data_hctl = display_hctl;
-		DPU_REG_WRITE(c, INTF_CONFIG2, intf_cfg2);
-		DPU_REG_WRITE(c, INTF_DISPLAY_DATA_HCTL, display_data_hctl);
-	}
-
 	DPU_REG_WRITE(c, INTF_HSYNC_CTL, hsync_ctl);
 	DPU_REG_WRITE(c, INTF_VSYNC_PERIOD_F0, vsync_period * hsync_period);
 	DPU_REG_WRITE(c, INTF_VSYNC_PULSE_WIDTH_F0,
@@ -211,6 +231,11 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx,
 	DPU_REG_WRITE(c, INTF_FRAME_LINE_COUNT_EN, 0x3);
 	DPU_REG_WRITE(c, INTF_CONFIG, intf_cfg);
 	DPU_REG_WRITE(c, INTF_PANEL_FORMAT, panel_format);
+	if (ctx->cap->features & BIT(DPU_DATA_HCTL_EN)) {
+		DPU_REG_WRITE(c, INTF_CONFIG2, intf_cfg2);
+		DPU_REG_WRITE(c, INTF_DISPLAY_DATA_HCTL, display_data_hctl);
+		DPU_REG_WRITE(c, INTF_ACTIVE_DATA_HCTL, active_data_hctl);
+	}
 }
 
 static void dpu_hw_intf_enable_timing_engine(
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
index 3568be8..e4a518a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -30,6 +30,8 @@ struct intf_timing_params {
 	u32 border_clr;
 	u32 underflow_clr;
 	u32 hsync_skew;
+
+	bool wide_bus_en;
 };
 
 struct intf_prog_fetch {
