From: Chin-Yen Lee <timlee@xxxxxxxxxxx>
rtw8852c could support deep ps mode if the firmware version
is greater than 0.17.34.
Signed-off-by: Chin-Yen Lee <timlee@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/core.c | 3 ++-
drivers/net/wireless/realtek/rtw89/core.h | 1 +
drivers/net/wireless/realtek/rtw89/fw.c | 1 +
drivers/net/wireless/realtek/rtw89/rtw8852c.c | 4 +++-
4 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 71ee237a7c286..342b54a93dd97 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -1703,7 +1703,8 @@ static enum rtw89_ps_mode rtw89_update_ps_mode(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
- if (rtw89_disable_ps_mode || !chip->ps_mode_supported)
+ if (rtw89_disable_ps_mode || !chip->ps_mode_supported ||
+ RTW89_CHK_FW_FEATURE(NO_DEEP_PS, &rtwdev->fw))
return RTW89_PS_MODE_NONE;
if (chip->ps_mode_supported & BIT(RTW89_PS_MODE_PWR_GATED))
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index e32900615bda0..5beaf311df052 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -2731,6 +2731,7 @@ enum rtw89_fw_feature {
RTW89_FW_FEATURE_SCAN_OFFLOAD,
RTW89_FW_FEATURE_TX_WAKE,
RTW89_FW_FEATURE_CRASH_TRIGGER,
+ RTW89_FW_FEATURE_NO_DEEP_PS,
};
struct rtw89_fw_suit {
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 8e4d0e18fa715..cac4afee55591 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -225,6 +225,7 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8852A, ge, 0, 13, 35, 0, SCAN_OFFLOAD),
__CFG_FW_FEAT(RTL8852A, ge, 0, 13, 35, 0, TX_WAKE),
__CFG_FW_FEAT(RTL8852A, ge, 0, 13, 36, 0, CRASH_TRIGGER),
+ __CFG_FW_FEAT(RTL8852C, le, 0, 27, 33, 0, NO_DEEP_PS),
};
static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 1d3b1776540f4..8dd4c741cd24e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -3059,7 +3059,9 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.rf_para_ulink = rtw89_btc_8852c_rf_ul,
.rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8852c_rf_dl),
.rf_para_dlink = rtw89_btc_8852c_rf_dl,
- .ps_mode_supported = 0,
+ .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) |
+ BIT(RTW89_PS_MODE_CLK_GATED) |
+ BIT(RTW89_PS_MODE_PWR_GATED),
.low_power_hci_modes = BIT(RTW89_PS_MODE_CLK_GATED) |
BIT(RTW89_PS_MODE_PWR_GATED),
.h2c_cctl_func_id = H2C_FUNC_MAC_CCTLINFO_UD_V1,
--
2.25.1
