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authorBitterblue Smith <rtl8821cerfe2@gmail.com>2025-11-01 22:26:41 +0300
committerPing-Ke Shih <pkshih@realtek.com>2025-11-04 04:36:06 +0300
commit19faad8c729df195f189763151dceb7ff5851fde (patch)
treef6cadc70b05ddad016b886a390614f67ad311034
parenta8658990846058fc9a76a38b20edc5ddf05fd39d (diff)
downloadlinux-19faad8c729df195f189763151dceb7ff5851fde.tar.xz
wifi: rtw89: Add rtw8852c_hfc_param_ini_usb
"hfc" means "hci fc" which is "Host Control Interface Flow Control". These are some parameters needed for RTL8852CU. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/5b90204c-60ad-4579-b241-b7ac2e1fee91@gmail.com
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852c.c46
1 files changed, 45 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 651ef96d143a..10e3963b692c 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -51,6 +51,48 @@ static const struct rtw89_hfc_param_ini rtw8852c_hfc_param_ini_pcie[] = {
[RTW89_QTA_INVALID] = {NULL},
};
+static const struct rtw89_hfc_ch_cfg rtw8852c_hfc_chcfg_usb[] = {
+ {18, 344, grp_0}, /* ACH 0 */
+ {0, 0, grp_0}, /* ACH 1 */
+ {18, 344, grp_0}, /* ACH 2 */
+ {0, 0, grp_0}, /* ACH 3 */
+ {18, 344, grp_0}, /* ACH 4 */
+ {0, 0, grp_0}, /* ACH 5 */
+ {18, 344, grp_0}, /* ACH 6 */
+ {0, 0, grp_0}, /* ACH 7 */
+ {18, 344, grp_0}, /* B0MGQ */
+ {0, 0, grp_0}, /* B0HIQ */
+ {18, 344, grp_0}, /* B1MGQ */
+ {0, 0, grp_0}, /* B1HIQ */
+ {0, 0, 0} /* FWCMDQ */
+};
+
+static const struct rtw89_hfc_pub_cfg rtw8852c_hfc_pubcfg_usb = {
+ 344, /* Group 0 */
+ 0, /* Group 1 */
+ 344, /* Public Max */
+ 0 /* WP threshold */
+};
+
+static const struct rtw89_hfc_prec_cfg rtw8852c_hfc_preccfg_usb = {
+ 9, /* CH 0-11 pre-cost */
+ 32, /* H2C pre-cost */
+ 146, /* WP CH 0-7 pre-cost */
+ 146, /* WP CH 8-11 pre-cost */
+ 1, /* CH 0-11 full condition */
+ 1, /* H2C full condition */
+ 1, /* WP CH 0-7 full condition */
+ 1, /* WP CH 8-11 full condition */
+};
+
+static const struct rtw89_hfc_param_ini rtw8852c_hfc_param_ini_usb[] = {
+ [RTW89_QTA_SCC] = {rtw8852c_hfc_chcfg_usb, &rtw8852c_hfc_pubcfg_usb,
+ &rtw8852c_hfc_preccfg_usb, RTW89_HCIFC_STF},
+ [RTW89_QTA_DLFW] = {NULL, NULL,
+ &rtw8852c_hfc_preccfg_usb, RTW89_HCIFC_STF},
+ [RTW89_QTA_INVALID] = {NULL},
+};
+
static const struct rtw89_dle_mem rtw8852c_dle_mem_pcie[] = {
[RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size19,
&rtw89_mac_size.ple_size19, &rtw89_mac_size.wde_qt18,
@@ -3051,7 +3093,9 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.max_amsdu_limit = 8000,
.dis_2g_40m_ul_ofdma = false,
.rsvd_ple_ofst = 0x6f800,
- .hfc_param_ini = {rtw8852c_hfc_param_ini_pcie, NULL, NULL},
+ .hfc_param_ini = {rtw8852c_hfc_param_ini_pcie,
+ rtw8852c_hfc_param_ini_usb,
+ NULL},
.dle_mem = {rtw8852c_dle_mem_pcie,
rtw8852c_dle_mem_usb2,
rtw8852c_dle_mem_usb3,