diff options
| author | YN Chen <YN.Chen@mediatek.com> | 2021-12-22 13:58:18 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-02-03 13:57:57 +0100 |
| commit | b71d39116cc3391a26e8bf17ed6a5cb586cb0017 (patch) | |
| tree | 85e5c5682002253c439978c6d0c32ca743753c5c | |
| parent | 898422c1aa38a66b76c8ef923f0654727338e2f7 (diff) | |
mt76: mt7921s: update mt7921s_wfsys_reset sequence
MT7921S firmware expects driver to clear out the firmware download state
before FW is downloaded again in WiFi reset procedure.
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/regs.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h index cbd38122c510..411695f273cd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h @@ -454,6 +454,9 @@ #define MT_DMASHDL_SCHED_SET(_n) MT_DMA_SHDL(0x070 + ((_n) << 2)) +#define MT_CONN_STATUS 0x7c053c10 +#define MT_WIFI_PATCH_DL_STATE BIT(0) + #define MT_CONN_ON_LPCTL 0x7c060010 #define PCIE_LPCR_HOST_OWN_SYNC BIT(2) #define PCIE_LPCR_HOST_CLR_OWN BIT(1) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c index e0f0d3a2b17e..4fd1d4765b04 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c @@ -63,6 +63,8 @@ int mt7921s_wfsys_reset(struct mt7921_dev *dev) clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); /* activate mt7921s again */ + mt7921s_mcu_drv_pmctrl(dev); + mt76_clear(dev, MT_CONN_STATUS, MT_WIFI_PATCH_DL_STATE); mt7921s_mcu_fw_pmctrl(dev); mt7921s_mcu_drv_pmctrl(dev); |