From: Lorenzo Bianconi lorenzo@kernel.org
[ Upstream commit 338061619185133f56ac17365deb1e75eaecc604 ]
Introduce MT_PCIE_DOORBELL_PUSH register to fix mt7615_driver_own routine for mt7663e
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support") Signed-off-by: Lorenzo Bianconi lorenzo@kernel.org Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 6 +++++- drivers/net/wireless/mediatek/mt76/mt7615/regs.h | 1 + 2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 0d56e0834bde..29a7aaabb6da 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -1526,16 +1526,20 @@ static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
static int mt7615_driver_own(struct mt7615_dev *dev) { + struct mt76_dev *mdev = &dev->mt76; u32 addr;
- addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; + addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST; mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
mt7622_trigger_hif_int(dev, true); + + addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; if (!mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000)) { dev_err(dev->mt76.dev, "Timeout for driver own\n"); return -EIO; } + mt7622_trigger_hif_int(dev, false);
return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h index f7c2a633841c..de0ef165c0ba 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h @@ -65,6 +65,7 @@ enum mt7615_reg_base { #define MT_HIF2_BASE 0xf0000 #define MT_HIF2(ofs) (MT_HIF2_BASE + (ofs)) #define MT_PCIE_IRQ_ENABLE MT_HIF2(0x188) +#define MT_PCIE_DOORBELL_PUSH MT_HIF2(0x1484)
#define MT_CFG_LPCR_HOST MT_HIF(0x1f0) #define MT_CFG_LPCR_HOST_FW_OWN BIT(0)