diff options
| author |   Tsang-Shian Lin <thlin@realtek.com> | 2019-09-09 15:16:06 +0800 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2019-09-13 18:03:17 +0300 |
| commit | bc61ae96437fb178ca27714967fd8acf1cd91336 (patch) | |
| tree | d2acb4a049c8ecc3d10cab45a892cd1fcfdff789 /drivers/net/wireless/realtek/rtw88/rtw8822c.c | |
| parent | rtw88: 8822c: update pwr_seq to v13 (diff) | |
| download | linux-dev-bc61ae96437fb178ca27714967fd8acf1cd91336.tar.xz linux-dev-bc61ae96437fb178ca27714967fd8acf1cd91336.zip | |
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: Tsang-Shian Lin <thlin@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822c.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index b072d432e1e2..e11bbc37120a 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -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; } |