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135 lines
4.9 KiB
135 lines
4.9 KiB
1 year ago
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From 288c91045ee2e42a86a159d788cda82682e4a6d9 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=8D=C3=B1igo=20Huguet?= <ihuguet@redhat.com>
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Date: Wed, 24 May 2023 15:00:27 +0200
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Subject: [PATCH 049/142] wifi: rtw89: add function to adjust and restore PLE
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quota
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Bugzilla: https://bugzilla.redhat.com/2207499
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commit 7a68ec3da79ea702fdeeb94c31f743fd37446a32
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Author: Chih-Kang Chang <gary.chang@realtek.com>
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Date: Thu Oct 27 13:27:03 2022 +0800
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wifi: rtw89: add function to adjust and restore PLE quota
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PLE RX quota, which is the setting of RX buffer, is needed to be adjusted
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dynamically for WoWLAN mode, and restored when back to normal mode.
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The action is not needed for rtw8852c chip.
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Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
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Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
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Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
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Signed-off-by: Kalle Valo <kvalo@kernel.org>
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Link: https://lore.kernel.org/r/20221027052707.14605-4-pkshih@realtek.com
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Signed-off-by: Íñigo Huguet <ihuguet@redhat.com>
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---
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drivers/net/wireless/realtek/rtw89/core.h | 1 +
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drivers/net/wireless/realtek/rtw89/mac.c | 32 +++++++++++++++++++++++++++
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drivers/net/wireless/realtek/rtw89/mac.h | 2 ++
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drivers/net/wireless/realtek/rtw89/rtw8852a.c | 4 ++++
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4 files changed, 39 insertions(+)
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diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
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index 90bf7bdb60628..10ccb047d6a06 100644
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--- a/drivers/net/wireless/realtek/rtw89/core.h
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+++ b/drivers/net/wireless/realtek/rtw89/core.h
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@@ -2389,6 +2389,7 @@ enum rtw89_dma_ch {
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enum rtw89_qta_mode {
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RTW89_QTA_SCC,
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RTW89_QTA_DLFW,
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+ RTW89_QTA_WOW,
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/* keep last */
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RTW89_QTA_INVALID,
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diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
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index 54be8b24e3991..2ca500e11d3a3 100644
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--- a/drivers/net/wireless/realtek/rtw89/mac.c
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+++ b/drivers/net/wireless/realtek/rtw89/mac.c
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@@ -1306,6 +1306,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
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.ple_qt47 = {525, 0, 32, 20, 1034, 13, 1199, 0, 1053, 62, 160, 1037,},
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/* PCIE 64 */
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.ple_qt58 = {147, 0, 16, 20, 157, 13, 229, 0, 172, 14, 24, 0,},
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+ /* 8852A PCIE WOW */
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+ .ple_qt_52a_wow = {264, 0, 32, 20, 64, 13, 1005, 0, 64, 128, 120,},
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};
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EXPORT_SYMBOL(rtw89_mac_size);
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@@ -1476,6 +1478,36 @@ static void ple_quota_cfg(struct rtw89_dev *rtwdev,
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SET_QUOTA(tx_rpt, PLE, 11);
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}
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+int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow)
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+{
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+ const struct rtw89_ple_quota *min_cfg, *max_cfg;
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+ const struct rtw89_dle_mem *cfg;
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+ u32 val;
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+
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+ if (rtwdev->chip->chip_id == RTL8852C)
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+ return 0;
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+
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+ if (rtwdev->mac.qta_mode != RTW89_QTA_SCC) {
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+ rtw89_err(rtwdev, "[ERR]support SCC mode only\n");
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+ return -EINVAL;
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+ }
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+
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+ if (wow)
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+ cfg = get_dle_mem_cfg(rtwdev, RTW89_QTA_WOW);
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+ else
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+ cfg = get_dle_mem_cfg(rtwdev, RTW89_QTA_SCC);
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+ if (!cfg) {
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+ rtw89_err(rtwdev, "[ERR]get_dle_mem_cfg\n");
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+ return -EINVAL;
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+ }
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+
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+ min_cfg = cfg->ple_min_qt;
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+ max_cfg = cfg->ple_max_qt;
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+ SET_QUOTA(cma0_dma, PLE, 6);
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+ SET_QUOTA(cma1_dma, PLE, 7);
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+
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+ return 0;
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+}
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#undef SET_QUOTA
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static void dle_quota_cfg(struct rtw89_dev *rtwdev,
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diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
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index 6e03f5e4ae246..20211c4e62db5 100644
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--- a/drivers/net/wireless/realtek/rtw89/mac.h
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+++ b/drivers/net/wireless/realtek/rtw89/mac.h
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@@ -719,6 +719,7 @@ struct rtw89_mac_size_set {
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const struct rtw89_ple_quota ple_qt46;
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const struct rtw89_ple_quota ple_qt47;
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const struct rtw89_ple_quota ple_qt58;
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+ const struct rtw89_ple_quota ple_qt_52a_wow;
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};
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extern const struct rtw89_mac_size_set rtw89_mac_size;
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@@ -1026,5 +1027,6 @@ void rtw89_mac_pkt_drop_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
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u16 rtw89_mac_dle_buf_req(struct rtw89_dev *rtwdev, u16 buf_len, bool wd);
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int rtw89_mac_set_cpuio(struct rtw89_dev *rtwdev,
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struct rtw89_cpuio_ctrl *ctrl_para, bool wd);
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+int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow);
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#endif
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diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
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index b5aa8697a0982..375e84f5fe5c1 100644
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--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
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+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
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@@ -48,6 +48,10 @@ static const struct rtw89_dle_mem rtw8852a_dle_mem_pcie[] = {
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&rtw89_mac_size.ple_size0, &rtw89_mac_size.wde_qt0,
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&rtw89_mac_size.wde_qt0, &rtw89_mac_size.ple_qt4,
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&rtw89_mac_size.ple_qt5},
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+ [RTW89_QTA_WOW] = {RTW89_QTA_WOW, &rtw89_mac_size.wde_size0,
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+ &rtw89_mac_size.ple_size0, &rtw89_mac_size.wde_qt0,
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+ &rtw89_mac_size.wde_qt0, &rtw89_mac_size.ple_qt4,
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+ &rtw89_mac_size.ple_qt_52a_wow},
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[RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size4,
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&rtw89_mac_size.ple_size4, &rtw89_mac_size.wde_qt4,
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&rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13,
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--
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2.13.6
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