openwrt/package/kernel/mac80211/patches/ath11k/0088-wifi-ath11k-Restart-firmware-after-cold-boot-calibration.patch

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From 80c5390e1f5e5b16d820512265530ef26073d8e0 Mon Sep 17 00:00:00 2001
From: Ziyang Huang <hzyitc@outlook.com>
Date: Thu, 15 Jun 2023 14:41:48 +0300
Subject: [PATCH] wifi: ath11k: Restart firmware after cold boot calibration
for IPQ5018
Restart is required after cold boot calibration on IPQ5018. Otherwise,
we get the following exception:
[ 14.412829] qcom-q6-mpd cd00000.remoteproc: fatal error received: err_smem_ver.2.1:
[ 14.412829] QC Image Version : QC_IMAGE_VERSION_STRING=WLAN.HK.2.6.0.1-00974-QCAHKSWPL_SILICONZ-1
[ 14.412829] Image Variant : IMAGE_VARIANT_STRING=5018.wlanfw2.map_spr_spr_evalQ
[ 14.412829] DALSysLogEvent.c:174 Assertion 0 failed param0 :zero,param1 :zero,param2 :zero
[ 14.412829] Thread ID : 0x00000048 Thread name : WLAN RT0 Process ID : 0x00000001 Process name :wlan0
[ 14.412829]
[ 14.412829] Registers:
[ 14.412829] SP : 0x4c81c120
[ 14.412829] FP : 0x4c81c138
[ 14.412829] PC : 0xb022c590
[ 14.412829] SSR : 0x00000000
[ 14.412829] BADVA : 0x00000000
[ 14.412829] LR : 0xb0008490
[ 14.412829]
[ 14.412829] StackDump
[ 14.412829] from:0x4c81c120
[ 14.412829] to: 0x00000000:
[ 14.412829]
[ 14.463006] remoteproc remoteproc0: crash detected in cd00000.remoteproc: type fatal error
Fixes: 8dfe875aa24a ("wifi: ath11k: update hw params for IPQ5018")
Signed-off-by: Ziyang Huang <hzyitc@outlook.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/TYZPR01MB55566969818BD4B49E770445C953A@TYZPR01MB5556.apcprd01.prod.exchangelabs.com
---
drivers/net/wireless/ath/ath11k/core.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -668,6 +668,7 @@ static const struct ath11k_hw_params ath
.hal_params = &ath11k_hw_hal_params_ipq8074,
.single_pdev_only = false,
.cold_boot_calib = true,
+ .cbcal_restart_fw = true,
.fix_l1ss = true,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = true,