From 288c91045ee2e42a86a159d788cda82682e4a6d9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=8D=C3=B1igo=20Huguet?= Date: Wed, 24 May 2023 15:00:27 +0200 Subject: [PATCH 049/142] wifi: rtw89: add function to adjust and restore PLE quota MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Bugzilla: https://bugzilla.redhat.com/2207499 commit 7a68ec3da79ea702fdeeb94c31f743fd37446a32 Author: Chih-Kang Chang Date: Thu Oct 27 13:27:03 2022 +0800 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 Signed-off-by: Chin-Yen Lee Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20221027052707.14605-4-pkshih@realtek.com Signed-off-by: Íñigo Huguet --- drivers/net/wireless/realtek/rtw89/core.h | 1 + drivers/net/wireless/realtek/rtw89/mac.c | 32 +++++++++++++++++++++++++++ drivers/net/wireless/realtek/rtw89/mac.h | 2 ++ drivers/net/wireless/realtek/rtw89/rtw8852a.c | 4 ++++ 4 files changed, 39 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 90bf7bdb60628..10ccb047d6a06 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -2389,6 +2389,7 @@ enum rtw89_dma_ch { enum rtw89_qta_mode { RTW89_QTA_SCC, RTW89_QTA_DLFW, + RTW89_QTA_WOW, /* keep last */ RTW89_QTA_INVALID, diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 54be8b24e3991..2ca500e11d3a3 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); @@ -1476,6 +1478,36 @@ 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, diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 6e03f5e4ae246..20211c4e62db5 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -719,6 +719,7 @@ struct rtw89_mac_size_set { const struct rtw89_ple_quota ple_qt46; const struct rtw89_ple_quota ple_qt47; const struct rtw89_ple_quota ple_qt58; + const struct rtw89_ple_quota ple_qt_52a_wow; }; extern const struct rtw89_mac_size_set rtw89_mac_size; @@ -1026,5 +1027,6 @@ void rtw89_mac_pkt_drop_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif); u16 rtw89_mac_dle_buf_req(struct rtw89_dev *rtwdev, u16 buf_len, bool wd); int rtw89_mac_set_cpuio(struct rtw89_dev *rtwdev, struct rtw89_cpuio_ctrl *ctrl_para, bool wd); +int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow); #endif diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index b5aa8697a0982..375e84f5fe5c1 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -48,6 +48,10 @@ static const struct rtw89_dle_mem rtw8852a_dle_mem_pcie[] = { &rtw89_mac_size.ple_size0, &rtw89_mac_size.wde_qt0, &rtw89_mac_size.wde_qt0, &rtw89_mac_size.ple_qt4, &rtw89_mac_size.ple_qt5}, + [RTW89_QTA_WOW] = {RTW89_QTA_WOW, &rtw89_mac_size.wde_size0, + &rtw89_mac_size.ple_size0, &rtw89_mac_size.wde_qt0, + &rtw89_mac_size.wde_qt0, &rtw89_mac_size.ple_qt4, + &rtw89_mac_size.ple_qt_52a_wow}, [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size4, &rtw89_mac_size.ple_size4, &rtw89_mac_size.wde_qt4, &rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13, -- 2.13.6