[PATCH ath-next] wifi: ath12k: expand UserPD ID mask to support up to 8 PDs

Aaradhana Sahu aaradhana.sahu at oss.qualcomm.com
Wed Jun 3 20:15:51 PDT 2026


Currently ATH12K_USERPD_ID_MASK uses GENMASK(9, 8), which defines a
2-bit field and limits supported UserPD IDs to values 0-3.

Future IPQ5332 multi-PD platform variants support more than three
UserPDs. Expand ATH12K_USERPD_ID_MASK to GENMASK(10, 8), increasing
the field width to 3 bits and allowing UserPD IDs from 0-7.

ATH12K_USERPD_ID_MASK is currently used only while constructing the
ath12k AHB PAS ID, so this change does not affect existing platforms.

Also remove the unused ATH12K_MAX_UPDS definition.

Tested-on: IPQ5332 hw1.0 AHB WLAN.WBE.1.6-01275-QCAHKSWPL_SILICONZ-1

Signed-off-by: Aaradhana Sahu <aaradhana.sahu at oss.qualcomm.com>
---
 drivers/net/wireless/ath/ath12k/ahb.c | 1 -
 drivers/net/wireless/ath/ath12k/ahb.h | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/ahb.c b/drivers/net/wireless/ath/ath12k/ahb.c
index 30733a244454..4912172e106e 100644
--- a/drivers/net/wireless/ath/ath12k/ahb.c
+++ b/drivers/net/wireless/ath/ath12k/ahb.c
@@ -17,7 +17,6 @@
 #include "hif.h"
 
 #define ATH12K_IRQ_CE0_OFFSET 4
-#define ATH12K_MAX_UPDS 1
 #define ATH12K_UPD_IRQ_WRD_LEN  18
 
 static struct ath12k_ahb_driver *ath12k_ahb_family_drivers[ATH12K_DEVICE_FAMILY_MAX];
diff --git a/drivers/net/wireless/ath/ath12k/ahb.h b/drivers/net/wireless/ath/ath12k/ahb.h
index 0fa15daaa3e6..a153db6cf1d3 100644
--- a/drivers/net/wireless/ath/ath12k/ahb.h
+++ b/drivers/net/wireless/ath/ath12k/ahb.h
@@ -27,7 +27,7 @@
 #define ATH12K_USERPD_SPAWN_TIMEOUT		(5 * HZ)
 #define ATH12K_USERPD_READY_TIMEOUT		(10 * HZ)
 #define ATH12K_USERPD_STOP_TIMEOUT		(5 * HZ)
-#define ATH12K_USERPD_ID_MASK			GENMASK(9, 8)
+#define ATH12K_USERPD_ID_MASK			GENMASK(10, 8)
 #define ATH12K_USERPD_FW_NAME_LEN		35
 
 enum ath12k_ahb_smp2p_msg_id {

base-commit: e1c8fcfd37f76b46a581b794e27765258c9a537d
-- 
2.34.1




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