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 | |
parent | f31e039fab38fb29104ef35c6c7d29e66a37adea (diff) | |
download | linux-fc3ac64a3a28682f856c920b97f8359c6a5ebd2c.tar.bz2 |
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
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/fw.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac80211.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.c | 36 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/ps.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/ps.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/wow.c | 5 |
7 files changed, 48 insertions, 17 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index 29fffacf4085..3cd46759802c 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -13,6 +13,7 @@ #include "debug.h" #include "util.h" #include "wow.h" +#include "ps.h" static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev, struct sk_buff *skb) @@ -631,7 +632,7 @@ void rtw_fw_set_nlo_info(struct rtw_dev *rtwdev, bool enable) SET_NLO_FUN_EN(h2c_pkt, enable); if (enable) { - if (rtw_fw_lps_deep_mode) + if (rtw_get_lps_deep_mode(rtwdev) != LPS_DEEP_MODE_NONE) SET_NLO_PS_32K(h2c_pkt, enable); SET_NLO_IGNORE_SECURITY(h2c_pkt, enable); SET_NLO_LOC_NLO_INFO(h2c_pkt, loc_nlo); diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index c92fba2fa480..c69397719fdf 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -519,7 +519,7 @@ static int rtw_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } /* download new cam settings for PG to backup */ - if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG) + if (rtw_get_lps_deep_mode(rtwdev) == LPS_DEEP_MODE_PG) rtw_fw_download_rsvd_page(rtwdev); out: 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); diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index b635e1876680..8d11d56c83f2 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -37,7 +37,7 @@ #define RTW_TP_SHIFT 18 /* bytes/2s --> Mbps */ extern bool rtw_bf_support; -extern unsigned int rtw_fw_lps_deep_mode; +extern bool rtw_disable_lps_deep_mode; extern unsigned int rtw_debug_mask; extern const struct ieee80211_ops rtw_ops; @@ -664,6 +664,7 @@ enum rtw_pwr_state { struct rtw_lps_conf { enum rtw_lps_mode mode; enum rtw_lps_deep_mode deep_mode; + enum rtw_lps_deep_mode wow_deep_mode; enum rtw_pwr_state state; u8 awake_interval; u8 rlbm; diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c index 233b3df264b3..3bead34c3d10 100644 --- a/drivers/net/wireless/realtek/rtw88/ps.c +++ b/drivers/net/wireless/realtek/rtw88/ps.c @@ -77,7 +77,7 @@ void rtw_power_mode_change(struct rtw_dev *rtwdev, bool enter) request ^= request | BIT_RPWM_TOGGLE; if (enter) { request |= POWER_MODE_LCLK; - if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG) + if (rtw_get_lps_deep_mode(rtwdev) == LPS_DEEP_MODE_PG) request |= POWER_MODE_PG; } /* Each request require an ack from firmware */ @@ -195,9 +195,17 @@ static void rtw_leave_lps_core(struct rtw_dev *rtwdev) rtw_coex_lps_notify(rtwdev, COEX_LPS_DISABLE); } +enum rtw_lps_deep_mode rtw_get_lps_deep_mode(struct rtw_dev *rtwdev) +{ + if (test_bit(RTW_FLAG_WOWLAN, rtwdev->flags)) + return rtwdev->lps_conf.wow_deep_mode; + else + return rtwdev->lps_conf.deep_mode; +} + static void __rtw_enter_lps_deep(struct rtw_dev *rtwdev) { - if (rtwdev->lps_conf.deep_mode == LPS_DEEP_MODE_NONE) + if (rtw_get_lps_deep_mode(rtwdev) == LPS_DEEP_MODE_NONE) return; if (!test_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags)) { @@ -206,7 +214,7 @@ static void __rtw_enter_lps_deep(struct rtw_dev *rtwdev) return; } - if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG) + if (rtw_get_lps_deep_mode(rtwdev) == LPS_DEEP_MODE_PG) rtw_fw_set_pg_info(rtwdev); rtw_hci_deep_ps(rtwdev, true); diff --git a/drivers/net/wireless/realtek/rtw88/ps.h b/drivers/net/wireless/realtek/rtw88/ps.h index 915b200081fc..7819391c8663 100644 --- a/drivers/net/wireless/realtek/rtw88/ps.h +++ b/drivers/net/wireless/realtek/rtw88/ps.h @@ -21,5 +21,5 @@ void rtw_power_mode_change(struct rtw_dev *rtwdev, bool enter); void rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id); void rtw_leave_lps(struct rtw_dev *rtwdev); void rtw_leave_lps_deep(struct rtw_dev *rtwdev); - +enum rtw_lps_deep_mode rtw_get_lps_deep_mode(struct rtw_dev *rtwdev); #endif diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c index 2fcdf70a3a77..b419bc28861f 100644 --- a/drivers/net/wireless/realtek/rtw88/wow.c +++ b/drivers/net/wireless/realtek/rtw88/wow.c @@ -555,7 +555,7 @@ static int rtw_wow_leave_no_link_ps(struct rtw_dev *rtwdev) int ret = 0; if (test_bit(RTW_FLAG_WOWLAN, rtwdev->flags)) { - if (rtw_fw_lps_deep_mode) + if (rtw_get_lps_deep_mode(rtwdev) != LPS_DEEP_MODE_NONE) rtw_leave_lps_deep(rtwdev); } else { if (test_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags)) { @@ -616,7 +616,8 @@ static int rtw_wow_enter_ps(struct rtw_dev *rtwdev) if (rtw_wow_mgd_linked(rtwdev)) ret = rtw_wow_enter_linked_ps(rtwdev); - else if (rtw_wow_no_link(rtwdev) && rtw_fw_lps_deep_mode) + else if (rtw_wow_no_link(rtwdev) && + rtw_get_lps_deep_mode(rtwdev) != LPS_DEEP_MODE_NONE) ret = rtw_wow_enter_no_link_ps(rtwdev); return ret; |