diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index e790de5737db..1e652dc0d247 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -166,6 +166,7 @@ struct ath12k_hw_params {
 	u8 max_radios;
 	bool single_pdev_only:1;
 	u32 qmi_service_ins_id;
+	u32 qmi_max_chunk_size;
 	bool internal_sleep_clock:1;
 
 	const struct ath12k_hw_ops *hw_ops;
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index 50082505c882..96c82aa46fc4 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -18,7 +18,6 @@
 #define SLEEP_CLOCK_SELECT_INTERNAL_BIT	0x02
 #define HOST_CSTATE_BIT			0x04
 #define PLATFORM_CAP_PCIE_GLOBAL_RESET	0x08
-#define ATH12K_QMI_MAX_CHUNK_SIZE	2097152
 
 static const struct qmi_elem_info wlfw_host_mlo_chip_info_s_v01_ei[] = {
 	{
@@ -2655,7 +2654,7 @@ static int ath12k_qmi_alloc_chunk(struct ath12k_base *ab,
 					   &chunk->paddr,
 					   GFP_KERNEL | __GFP_NOWARN);
 	if (!chunk->v.addr) {
-		if (chunk->size > ATH12K_QMI_MAX_CHUNK_SIZE) {
+		if (chunk->size > ab->hw_params->qmi_max_chunk_size) {
 			ab->qmi.target_mem_delayed = true;
 			ath12k_warn(ab,
 				    "qmi dma allocation failed (%u B type %u), will try later with small size\n",
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hw.c b/drivers/net/wireless/ath/ath12k/wifi7/hw.c
index ae8df80928b0..aec7c652808c 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/hw.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/hw.c
@@ -7,6 +7,7 @@
 #include <linux/types.h>
 #include <linux/bitops.h>
 #include <linux/bitfield.h>
+#include <linux/sizes.h>
 
 #include "../debug.h"
 #include "../core.h"
@@ -369,6 +370,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
 		.max_radios = 1,
 		.single_pdev_only = false,
 		.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9274,
+		.qmi_max_chunk_size = SZ_2M,
 		.internal_sleep_clock = false,
 
 		.hw_ops = &qcn9274_ops,
@@ -461,6 +463,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
 		.max_radios = 1,
 		.single_pdev_only = true,
 		.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_WCN7850,
+		.qmi_max_chunk_size = SZ_512K,
 		.internal_sleep_clock = true,
 
 		.hw_ops = &wcn7850_ops,
@@ -553,6 +556,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
 		.max_radios = 2,
 		.single_pdev_only = false,
 		.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9274,
+		.qmi_max_chunk_size = SZ_2M,
 		.internal_sleep_clock = false,
 
 		.hw_ops = &qcn9274_ops,
@@ -643,6 +647,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
 		.max_radios = 1,
 		.single_pdev_only = false,
 		.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ5332,
+		.qmi_max_chunk_size = SZ_2M,
 		.internal_sleep_clock = false,
 
 		.hw_ops = &qcn9274_ops,
@@ -729,6 +734,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
 		.max_radios = 1,
 		.single_pdev_only = true,
 		.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_WCN7850,
+		.qmi_max_chunk_size = SZ_512K,
 		.internal_sleep_clock = true,
 
 		.hw_ops = &qcc2072_ops,
@@ -822,6 +828,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
 		.max_radios = 1,
 		.single_pdev_only = false,
 		.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ5332,
+		.qmi_max_chunk_size = SZ_2M,
 		.internal_sleep_clock = false,
 
 		.hw_ops = &qcn9274_ops,