diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 2cd1de88448d..04ba26ce65a0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2269,6 +2269,7 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
 	intf_cfg.stream_sel = 0; /* Don't care value for video mode */
 	intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc);
 	intf_cfg.dsc = dpu_encoder_helper_get_dsc(phys_enc);
+	intf_cfg.cwb = dpu_enc->cwb_mask;
 
 	if (phys_enc->hw_intf)
 		intf_cfg.intf = phys_enc->hw_intf->idx;
@@ -2291,6 +2292,7 @@ void dpu_encoder_helper_phys_setup_cwb(struct dpu_encoder_phys *phys_enc,
 {
 	struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(phys_enc->parent);
 	struct dpu_hw_cwb *hw_cwb;
+	struct dpu_hw_ctl *hw_ctl;
 	struct dpu_hw_cwb_setup_cfg cwb_cfg;
 
 	struct dpu_kms *dpu_kms;
@@ -2301,6 +2303,14 @@ void dpu_encoder_helper_phys_setup_cwb(struct dpu_encoder_phys *phys_enc,
 	if (!phys_enc->hw_wb)
 		return;
 
+	hw_ctl = phys_enc->hw_ctl;
+
+	if (!phys_enc->hw_ctl) {
+		DPU_DEBUG("[wb:%d] no ctl assigned\n",
+			  phys_enc->hw_wb->idx - WB_0);
+		return;
+	}
+
 	dpu_kms = phys_enc->dpu_kms;
 	global_state = dpu_kms_get_existing_global_state(dpu_kms);
 	num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
@@ -2333,6 +2343,9 @@ void dpu_encoder_helper_phys_setup_cwb(struct dpu_encoder_phys *phys_enc,
 		}
 
 		hw_cwb->ops.config_cwb(hw_cwb, &cwb_cfg);
+
+		if (hw_ctl->ops.update_pending_flush_cwb)
+			hw_ctl->ops.update_pending_flush_cwb(hw_ctl, hw_cwb->idx);
 	}
 }
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index f2cbc9335e54..648e6b3aab84 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -236,6 +236,7 @@ static void dpu_encoder_phys_wb_setup_ctl(struct dpu_encoder_phys *phys_enc)
 
 		intf_cfg.intf = DPU_NONE;
 		intf_cfg.wb = hw_wb->idx;
+		intf_cfg.cwb = dpu_encoder_helper_get_cwb_mask(phys_enc);
 
 		if (mode_3d && hw_pp && hw_pp->merge_3d)
 			intf_cfg.merge_3d = hw_pp->merge_3d->idx;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 4893f10d6a58..411a7cf088eb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/delay.h>
@@ -31,12 +31,14 @@
 #define   CTL_MERGE_3D_ACTIVE           0x0E4
 #define   CTL_DSC_ACTIVE                0x0E8
 #define   CTL_WB_ACTIVE                 0x0EC
+#define   CTL_CWB_ACTIVE                0x0F0
 #define   CTL_INTF_ACTIVE               0x0F4
 #define   CTL_CDM_ACTIVE                0x0F8
 #define   CTL_FETCH_PIPE_ACTIVE         0x0FC
 #define   CTL_MERGE_3D_FLUSH            0x100
 #define   CTL_DSC_FLUSH                0x104
 #define   CTL_WB_FLUSH                  0x108
+#define   CTL_CWB_FLUSH                 0x10C
 #define   CTL_INTF_FLUSH                0x110
 #define   CTL_CDM_FLUSH                0x114
 #define   CTL_PERIPH_FLUSH              0x128
@@ -53,6 +55,7 @@
 #define  PERIPH_IDX     30
 #define  INTF_IDX       31
 #define WB_IDX          16
+#define CWB_IDX         28
 #define  DSPP_IDX       29  /* From DPU hw rev 7.x.x */
 #define CTL_INVALID_BIT                 0xffff
 #define CTL_DEFAULT_GROUP_ID		0xf
@@ -110,6 +113,7 @@ static inline void dpu_hw_ctl_clear_pending_flush(struct dpu_hw_ctl *ctx)
 	ctx->pending_flush_mask = 0x0;
 	ctx->pending_intf_flush_mask = 0;
 	ctx->pending_wb_flush_mask = 0;
+	ctx->pending_cwb_flush_mask = 0;
 	ctx->pending_merge_3d_flush_mask = 0;
 	ctx->pending_dsc_flush_mask = 0;
 	ctx->pending_cdm_flush_mask = 0;
@@ -144,6 +148,9 @@ static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx)
 	if (ctx->pending_flush_mask & BIT(WB_IDX))
 		DPU_REG_WRITE(&ctx->hw, CTL_WB_FLUSH,
 				ctx->pending_wb_flush_mask);
+	if (ctx->pending_flush_mask & BIT(CWB_IDX))
+		DPU_REG_WRITE(&ctx->hw, CTL_CWB_FLUSH,
+				ctx->pending_cwb_flush_mask);
 
 	if (ctx->pending_flush_mask & BIT(DSPP_IDX))
 		for (dspp = DSPP_0; dspp < DSPP_MAX; dspp++) {
@@ -310,6 +317,13 @@ static void dpu_hw_ctl_update_pending_flush_wb_v1(struct dpu_hw_ctl *ctx,
 	ctx->pending_flush_mask |= BIT(WB_IDX);
 }
 
+static void dpu_hw_ctl_update_pending_flush_cwb_v1(struct dpu_hw_ctl *ctx,
+		enum dpu_cwb cwb)
+{
+	ctx->pending_cwb_flush_mask |= BIT(cwb - CWB_0);
+	ctx->pending_flush_mask |= BIT(CWB_IDX);
+}
+
 static void dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx,
 		enum dpu_intf intf)
 {
@@ -547,6 +561,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
 	u32 intf_active = 0;
 	u32 dsc_active = 0;
 	u32 wb_active = 0;
+	u32 cwb_active = 0;
 	u32 mode_sel = 0;
 
 	/* CTL_TOP[31:28] carries group_id to collate CTL paths
@@ -561,6 +576,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
 
 	intf_active = DPU_REG_READ(c, CTL_INTF_ACTIVE);
 	wb_active = DPU_REG_READ(c, CTL_WB_ACTIVE);
+	cwb_active = DPU_REG_READ(c, CTL_CWB_ACTIVE);
 	dsc_active = DPU_REG_READ(c, CTL_DSC_ACTIVE);
 
 	if (cfg->intf)
@@ -569,12 +585,16 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
 	if (cfg->wb)
 		wb_active |= BIT(cfg->wb - WB_0);
 
+	if (cfg->cwb)
+		cwb_active |= cfg->cwb;
+
 	if (cfg->dsc)
 		dsc_active |= cfg->dsc;
 
 	DPU_REG_WRITE(c, CTL_TOP, mode_sel);
 	DPU_REG_WRITE(c, CTL_INTF_ACTIVE, intf_active);
 	DPU_REG_WRITE(c, CTL_WB_ACTIVE, wb_active);
+	DPU_REG_WRITE(c, CTL_CWB_ACTIVE, cwb_active);
 	DPU_REG_WRITE(c, CTL_DSC_ACTIVE, dsc_active);
 
 	if (cfg->merge_3d)
@@ -624,6 +644,7 @@ static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx,
 	struct dpu_hw_blk_reg_map *c = &ctx->hw;
 	u32 intf_active = 0;
 	u32 wb_active = 0;
+	u32 cwb_active = 0;
 	u32 merge3d_active = 0;
 	u32 dsc_active;
 	u32 cdm_active;
@@ -651,6 +672,12 @@ static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx,
 		DPU_REG_WRITE(c, CTL_INTF_ACTIVE, intf_active);
 	}
 
+	if (cfg->cwb) {
+		cwb_active = DPU_REG_READ(c, CTL_CWB_ACTIVE);
+		cwb_active &= ~cfg->cwb;
+		DPU_REG_WRITE(c, CTL_CWB_ACTIVE, cwb_active);
+	}
+
 	if (cfg->wb) {
 		wb_active = DPU_REG_READ(c, CTL_WB_ACTIVE);
 		wb_active &= ~BIT(cfg->wb - WB_0);
@@ -703,6 +730,7 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops,
 		ops->update_pending_flush_merge_3d =
 			dpu_hw_ctl_update_pending_flush_merge_3d_v1;
 		ops->update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb_v1;
+		ops->update_pending_flush_cwb = dpu_hw_ctl_update_pending_flush_cwb_v1;
 		ops->update_pending_flush_dsc =
 			dpu_hw_ctl_update_pending_flush_dsc_v1;
 		ops->update_pending_flush_cdm = dpu_hw_ctl_update_pending_flush_cdm_v1;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
index 85c6c835cc87..080a9550a0cc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #ifndef _DPU_HW_CTL_H
@@ -42,6 +42,7 @@ struct dpu_hw_stage_cfg {
  * @cdm:                   CDM block used
  * @stream_sel:            Stream selection for multi-stream interfaces
  * @dsc:                   DSC BIT masks used
+ * @cwb:                   CWB BIT masks used
  */
 struct dpu_hw_intf_cfg {
 	enum dpu_intf intf;
@@ -51,6 +52,7 @@ struct dpu_hw_intf_cfg {
 	enum dpu_ctl_mode_sel intf_mode_sel;
 	enum dpu_cdm cdm;
 	int stream_sel;
+	unsigned int cwb;
 	unsigned int dsc;
 };
 
@@ -114,6 +116,15 @@ struct dpu_hw_ctl_ops {
 	void (*update_pending_flush_wb)(struct dpu_hw_ctl *ctx,
 		enum dpu_wb blk);
 
+	/**
+	 * OR in the given flushbits to the cached pending_(cwb_)flush_mask
+	 * No effect on hardware
+	 * @ctx       : ctl path ctx pointer
+	 * @blk       : concurrent writeback block index
+	 */
+	void (*update_pending_flush_cwb)(struct dpu_hw_ctl *ctx,
+		enum dpu_cwb blk);
+
 	/**
 	 * OR in the given flushbits to the cached pending_(intf_)flush_mask
 	 * No effect on hardware
@@ -258,6 +269,7 @@ struct dpu_hw_ctl_ops {
  * @pending_flush_mask: storage for pending ctl_flush managed via ops
  * @pending_intf_flush_mask: pending INTF flush
  * @pending_wb_flush_mask: pending WB flush
+ * @pending_cwb_flush_mask: pending CWB flush
  * @pending_dsc_flush_mask: pending DSC flush
  * @pending_cdm_flush_mask: pending CDM flush
  * @ops: operation list
@@ -274,6 +286,7 @@ struct dpu_hw_ctl {
 	u32 pending_flush_mask;
 	u32 pending_intf_flush_mask;
 	u32 pending_wb_flush_mask;
+	u32 pending_cwb_flush_mask;
 	u32 pending_periph_flush_mask;
 	u32 pending_merge_3d_flush_mask;
 	u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0];
