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mt76: mt7921: introduce mt7921_run_firmware utility routine.

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This is a preliminary patch to introduce chip reset for mt7921 devices.

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2021-03-07 19:20:47 +01:00
committed by Felix Fietkau
parent acf337c33d
commit d32464e68f
2 changed files with 20 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
View File

@@ -927,6 +927,24 @@ int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl)
sizeof(data), false);
}
int mt7921_run_firmware(struct mt7921_dev *dev)
{
int err;
err = mt7921_driver_own(dev);
if (err)
return err;
err = mt7921_load_firmware(dev);
if (err)
return err;
set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
mt7921_mcu_fw_log_2_host(dev, 1);
return 0;
}
int mt7921_mcu_init(struct mt7921_dev *dev)
{
static const struct mt76_mcu_ops mt7921_mcu_ops = {
@@ -935,22 +953,10 @@ int mt7921_mcu_init(struct mt7921_dev *dev)
.mcu_parse_response = mt7921_mcu_parse_response,
.mcu_restart = mt7921_mcu_restart,
};
int ret;
dev->mt76.mcu_ops = &mt7921_mcu_ops;
ret = mt7921_driver_own(dev);
if (ret)
return ret;
ret = mt7921_load_firmware(dev);
if (ret)
return ret;
set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
mt7921_mcu_fw_log_2_host(dev, 1);
return 0;
return mt7921_run_firmware(dev);
}
void mt7921_mcu_exit(struct mt7921_dev *dev)

1
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
View File

@@ -220,6 +220,7 @@ void mt7921_eeprom_init_sku(struct mt7921_dev *dev);
int mt7921_dma_init(struct mt7921_dev *dev);
void mt7921_dma_prefetch(struct mt7921_dev *dev);
void mt7921_dma_cleanup(struct mt7921_dev *dev);
int mt7921_run_firmware(struct mt7921_dev *dev);
int mt7921_mcu_init(struct mt7921_dev *dev);
int mt7921_mcu_add_bss_info(struct mt7921_phy *phy,
struct ieee80211_vif *vif, int enable);