diff options
author | Chin-Yen Lee <timlee@realtek.com> | 2020-10-30 16:48:26 +0800 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2020-11-07 17:51:06 +0200 |
commit | fc3ac64a3a28682f856c920b97f8359c6a5ebd2c (patch) | |
tree | 5f6bb28c8b41ddf1fbe978a96941c853958edc5f /drivers/net/wireless/realtek/rtw88/main.c | |
parent | f31e039fab38fb29104ef35c6c7d29e66a37adea (diff) |
rtw88: decide lps deep mode from firmware feature.
This patch checks the supported lps deep mode from firmware feature,
and allows different firmware have different deep power mode.
Original module parameter rtw_fw_lps_deep_mode is replaced with
rtw_disable_lps_deep_mode for user to disable lps deep mode.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201030084826.9034-5-tehuang@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 5c46f5d2e87c..71d90b98d6f1 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -16,17 +16,17 @@ #include "debug.h" #include "bf.h" -unsigned int rtw_fw_lps_deep_mode; -EXPORT_SYMBOL(rtw_fw_lps_deep_mode); +bool rtw_disable_lps_deep_mode; +EXPORT_SYMBOL(rtw_disable_lps_deep_mode); bool rtw_bf_support = true; unsigned int rtw_debug_mask; EXPORT_SYMBOL(rtw_debug_mask); -module_param_named(lps_deep_mode, rtw_fw_lps_deep_mode, uint, 0644); +module_param_named(disable_lps_deep, rtw_disable_lps_deep_mode, bool, 0644); module_param_named(support_bf, rtw_bf_support, bool, 0644); module_param_named(debug_mask, rtw_debug_mask, uint, 0644); -MODULE_PARM_DESC(lps_deep_mode, "Deeper PS mode. If 0, deep PS is disabled"); +MODULE_PARM_DESC(disable_lps_deep, "Set Y to disable Deep PS"); MODULE_PARM_DESC(support_bf, "Set Y to enable beamformee support"); MODULE_PARM_DESC(debug_mask, "Debugging mask"); @@ -1023,6 +1023,26 @@ static int rtw_wait_firmware_completion(struct rtw_dev *rtwdev) return 0; } +static enum rtw_lps_deep_mode rtw_update_lps_deep_mode(struct rtw_dev *rtwdev, + struct rtw_fw_state *fw) +{ + struct rtw_chip_info *chip = rtwdev->chip; + + if (rtw_disable_lps_deep_mode || !chip->lps_deep_mode_supported || + !fw->feature) + return LPS_DEEP_MODE_NONE; + + if ((chip->lps_deep_mode_supported & BIT(LPS_DEEP_MODE_PG)) && + (fw->feature & FW_FEATURE_PG)) + return LPS_DEEP_MODE_PG; + + if ((chip->lps_deep_mode_supported & BIT(LPS_DEEP_MODE_LCLK)) && + (fw->feature & FW_FEATURE_LCLK)) + return LPS_DEEP_MODE_LCLK; + + return LPS_DEEP_MODE_NONE; +} + static int rtw_power_on(struct rtw_dev *rtwdev) { struct rtw_chip_info *chip = rtwdev->chip; @@ -1097,6 +1117,9 @@ int rtw_core_start(struct rtw_dev *rtwdev) rtw_sec_enable_sec_engine(rtwdev); + rtwdev->lps_conf.deep_mode = rtw_update_lps_deep_mode(rtwdev, &rtwdev->fw); + rtwdev->lps_conf.wow_deep_mode = rtw_update_lps_deep_mode(rtwdev, &rtwdev->wow_fw); + /* rcr reset after powered on */ rtw_write32(rtwdev, REG_RCR, rtwdev->hal.rcr); @@ -1657,10 +1680,6 @@ int rtw_core_init(struct rtw_dev *rtwdev) rtwdev->sec.total_cam_num = 32; rtwdev->hal.current_channel = 1; set_bit(RTW_BC_MC_MACID, rtwdev->mac_id_map); - if (!(BIT(rtw_fw_lps_deep_mode) & chip->lps_deep_mode_supported)) - rtwdev->lps_conf.deep_mode = LPS_DEEP_MODE_NONE; - else - rtwdev->lps_conf.deep_mode = rtw_fw_lps_deep_mode; rtw_stats_init(rtwdev); @@ -1685,6 +1704,7 @@ int rtw_core_init(struct rtw_dev *rtwdev) return ret; } } + return 0; } EXPORT_SYMBOL(rtw_core_init); |