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Commit bc61ae96 authored by Tsang-Shian Lin's avatar Tsang-Shian Lin Committed by Kalle Valo
Browse files

rtw88: 8822c: Enable interrupt migration 



Enable 8822C Tx/Rx interrupt migration.
In some platforms, performance test may cause heavy cpu loading and get
bad results. Interrupt migration can decrease the amount of interrupts,
and lower cpu loading.

Signed-off-by: default avatarTsang-Shian Lin <thlin@realtek.com>
Signed-off-by: default avatarYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent dfcd0f58

drivers/net/wireless/realtek/rtw88/reg.h

+2 −0
Original line number Diff line number Diff line
@@ -193,6 +193,8 @@ 
#define REG_H2C_READ_ADDR	0x024C

#define REG_H2C_INFO		0x0254



#define REG_INT_MIG		0x0304



#define REG_FWHW_TXQ_CTRL	0x0420

#define BIT_EN_BCNQ_DL		BIT(22)

#define BIT_EN_WR_FREE_TAIL	BIT(20)

drivers/net/wireless/realtek/rtw88/rtw8822c.c

+4 −0
Original line number Diff line number Diff line
@@ -1114,6 +1114,7 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev) 
#define WLAN_MAC_OPT_NORM_FUNC1		0x98

#define WLAN_MAC_OPT_LB_FUNC1		0x80

#define WLAN_MAC_OPT_FUNC2		0x30810041

#define WLAN_MAC_INT_MIG_CFG		0x33330000



#define WLAN_SIFS_CFG	(WLAN_SIFS_CCK_CONT_TX | \

			(WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
@@ -1251,6 +1252,9 @@ static int rtw8822c_mac_init(struct rtw_dev *rtwdev) 
	value16 = BIT_SET_RXPSF_ERRTHR(value16, 0x07);

	rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);



	/* Interrupt migration configuration */

	rtw_write32(rtwdev, REG_INT_MIG, WLAN_MAC_INT_MIG_CFG);



	return 0;

}