2022-07-21 08:05:05

by Ping-Ke Shih

Subject: [PATCH] rtw89: 8852a: adjust IMR for SER L1

From: Zong-Zhe Yang <[email protected]>

SER (system error recovery) L1 (level 1) has a step-by-step handshake
process with FW. These handshakes still rely on B_AX_HS0ISR_IND_INT_EN.
So, even already during recovery, we enable this bit in IMR.

Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
---
drivers/net/wireless/realtek/rtw89/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 73b3b7e9fe6f5..c68fec9eb5a64 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -3111,7 +3111,7 @@ void rtw89_pci_config_intr_mask(struct rtw89_dev *rtwdev)
rtwpci->halt_c2h_intrs = B_AX_HALT_C2H_INT_EN | 0;

if (rtwpci->under_recovery) {
- rtwpci->intrs[0] = 0;
+ rtwpci->intrs[0] = B_AX_HS0ISR_IND_INT_EN;
rtwpci->intrs[1] = 0;
} else {
rtwpci->intrs[0] = B_AX_TXDMA_STUCK_INT_EN |
--
2.25.1

2022-07-29 13:41:31

by Kalle Valo

Subject: Re: wifi: rtw89: 8852a: adjust IMR for SER L1

Ping-Ke Shih <[email protected]> wrote:

> From: Zong-Zhe Yang <[email protected]>
>
> SER (system error recovery) L1 (level 1) has a step-by-step handshake
> process with FW. These handshakes still rely on B_AX_HS0ISR_IND_INT_EN.
> So, even already during recovery, we enable this bit in IMR.
>
> Signed-off-by: Zong-Zhe Yang <[email protected]>
> Signed-off-by: Ping-Ke Shih <[email protected]>

Patch applied to wireless-next.git, thanks.

334facd651b9 wifi: rtw89: 8852a: adjust IMR for SER L1

--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches