diff options
| author | Chia-Yuan Li <leo.li@realtek.com> | 2022-03-17 13:55:39 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2022-03-17 16:21:09 +0200 |
| commit | de78869d1f48a1e59a9a6850b8f85d6eaebdbd06 (patch) | |
| tree | b0e71549c88b80ffc01565ce6c03840c7c4da627 /drivers/net/wireless | |
| parent | e07a99682972a20fca25748e6fdbd3962ed3b7b8 (diff) | |
rtw89: disable FW and H2C function if CPU disabled
Initialize FW status and disabled H2C function if CPU disabled. Then, it
can reset to initial state.
Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220317055543.40514-9-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 83690656c3e8..e52b0e7b5382 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -2685,7 +2685,11 @@ static void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev) clear_bit(RTW89_FLAG_FW_RDY, rtwdev->flags); rtw89_write32_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_WCPU_EN); + rtw89_write32_clr(rtwdev, R_AX_WCPU_FW_CTRL, B_AX_WCPU_FWDL_EN | + B_AX_H2C_PATH_RDY | B_AX_FWDL_PATH_RDY); rtw89_write32_clr(rtwdev, R_AX_SYS_CLK_CTRL, B_AX_CPU_CLK_EN); + rtw89_write32_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); + rtw89_write32_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); } static int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason, |