| Message ID | 20240103070155.119488-1-pkshih@realtek.com |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: rtw88: 8822ce: refine power parameters for RFE type 5 | expand |
Ping-Ke Shih <pkshih@realtek.com> wrote: > Refine the power parameters for better step response especially at high > current ramp case that is caused by power inductor variation. > > Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Patch applied to wireless-next.git, thanks. 8d101b15f86d wifi: rtw88: 8822ce: refine power parameters for RFE type 5
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 2bfc0e822b8d..9986a4cb37eb 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1450,6 +1450,7 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev) { struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; const struct rtw_chip_info *chip = rtwdev->chip; + struct rtw_efuse *efuse = &rtwdev->efuse; struct pci_dev *pdev = rtwpci->pdev; const struct rtw_intf_phy_para *para; u16 cut; @@ -1498,6 +1499,9 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev) rtw_err(rtwdev, "failed to set PCI cap, ret = %d\n", ret); } + + if (chip->id == RTW_CHIP_TYPE_8822C && efuse->rfe_option == 5) + rtw_write32_mask(rtwdev, REG_ANAPARSW_MAC_0, BIT_CF_L_V2, 0x1); } static int __maybe_unused rtw_pci_suspend(struct device *dev) diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h index 1634f03784f1..b122f226924b 100644 --- a/drivers/net/wireless/realtek/rtw88/reg.h +++ b/drivers/net/wireless/realtek/rtw88/reg.h @@ -557,6 +557,9 @@ #define REG_RFE_INV16 0x0cbe #define BIT_RFE_BUF_EN BIT(3) +#define REG_ANAPARSW_MAC_0 0x1010 +#define BIT_CF_L_V2 GENMASK(29, 28) + #define REG_ANAPAR_XTAL_0 0x1040 #define BIT_XCAP_0 GENMASK(23, 10) #define REG_CPU_DMEM_CON 0x1080
Refine the power parameters for better step response especially at high current ramp case that is caused by power inductor variation. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw88/pci.c | 4 ++++ drivers/net/wireless/realtek/rtw88/reg.h | 3 +++ 2 files changed, 7 insertions(+)