diff options
| author | Chih-Kang Chang <gary.chang@realtek.com> | 2022-10-27 13:27:03 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2022-11-01 11:26:13 +0200 |
| commit | 7a68ec3da79ea702fdeeb94c31f743fd37446a32 (patch) | |
| tree | 9730a319e04a3adfeb8d6b2b8678490b8d4d1721 /drivers/net/wireless/realtek/rtw89/mac.c | |
| parent | 5f05bdb0a770b5d03d3453c0b0743bb3dcd1a2ba (diff) | |
wifi: rtw89: add function to adjust and restore PLE quota
PLE RX quota, which is the setting of RX buffer, is needed to be adjusted
dynamically for WoWLAN mode, and restored when back to normal mode.
The action is not needed for rtw8852c chip.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Chin-Yen Lee <timlee@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/20221027052707.14605-4-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/mac.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index de9708eb9726..061244a28f4b 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -1306,6 +1306,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = { .ple_qt47 = {525, 0, 32, 20, 1034, 13, 1199, 0, 1053, 62, 160, 1037,}, /* PCIE 64 */ .ple_qt58 = {147, 0, 16, 20, 157, 13, 229, 0, 172, 14, 24, 0,}, + /* 8852A PCIE WOW */ + .ple_qt_52a_wow = {264, 0, 32, 20, 64, 13, 1005, 0, 64, 128, 120,}, }; EXPORT_SYMBOL(rtw89_mac_size); @@ -1478,6 +1480,36 @@ static void ple_quota_cfg(struct rtw89_dev *rtwdev, SET_QUOTA(tx_rpt, PLE, 11); } +int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow) +{ + const struct rtw89_ple_quota *min_cfg, *max_cfg; + const struct rtw89_dle_mem *cfg; + u32 val; + + if (rtwdev->chip->chip_id == RTL8852C) + return 0; + + if (rtwdev->mac.qta_mode != RTW89_QTA_SCC) { + rtw89_err(rtwdev, "[ERR]support SCC mode only\n"); + return -EINVAL; + } + + if (wow) + cfg = get_dle_mem_cfg(rtwdev, RTW89_QTA_WOW); + else + cfg = get_dle_mem_cfg(rtwdev, RTW89_QTA_SCC); + if (!cfg) { + rtw89_err(rtwdev, "[ERR]get_dle_mem_cfg\n"); + return -EINVAL; + } + + min_cfg = cfg->ple_min_qt; + max_cfg = cfg->ple_max_qt; + SET_QUOTA(cma0_dma, PLE, 6); + SET_QUOTA(cma1_dma, PLE, 7); + + return 0; +} #undef SET_QUOTA static void dle_quota_cfg(struct rtw89_dev *rtwdev, |