From: Ziyang Huang hzyitc@outlook.com
[ Upstream commit 80c5390e1f5e5b16d820512265530ef26073d8e0 ]
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@TYZPR01MB55... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/ath/ath11k/core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index b1b90bd34d67e..9de23c11e18bb 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -664,6 +664,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .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,