From 2c5545bfa29dd5305fa770959890a23ea39b5e69 Mon Sep 17 00:00:00 2001 From: P Praneesh Date: Fri, 12 Nov 2021 11:01:18 +0200 Subject: [PATCH] ath11k: disable unused CE8 interrupts for ipq8074 Host driver doesn't need to process CE8 interrupts (used by target independently) The volume of interrupts is huge within short interval, CPU0 CPU1 CPU2 CPU3 14022188 0 0 0 GIC 71 Edge ce8 Hence disabling unused CE8 interrupt will improve CPU usage. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01695-QCAHKSWPL_SILICONZ-1 Co-developed-by: Sriram R Signed-off-by: Sriram R Signed-off-by: Jouni Malinen Signed-off-by: P Praneesh Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/1630560820-21905-2-git-send-email-ppranees@codeaurora.org --- drivers/net/wireless/ath/ath11k/ce.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 4249c2e94da9a..3bc4242c10596 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -77,7 +77,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { /* CE8: target autonomous hif_memcpy */ { - .flags = CE_ATTR_FLAGS, + .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, .src_nentries = 0, .src_sz_max = 0, .dest_nentries = 0,