diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-12-21 12:41:18 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2024-02-22 11:55:16 +0300 |
| commit | 030d2e287a902b44ef45e660cf1d73af23fe7d2e (patch) | |
| tree | a4fbc5d7953ecf4d33116fa715b95b08499c7141 /drivers/net/wireless/mediatek/mt76/mt7996/dma.c | |
| parent | 5302615954e3fb5d9d06281578ae975372304248 (diff) | |
| download | linux-030d2e287a902b44ef45e660cf1d73af23fe7d2e.tar.xz | |
wifi: mt76: mt7996: fix fw loading timeout
Fix the following firmware loading error due to a wrong dma register
configuration if wed is disabled.
[ 8.245881] mt7996e_hif 0001:01:00.0: assign IRQ: got 128
[ 8.251308] mt7996e_hif 0001:01:00.0: enabling device (0000 -> 0002)
[ 8.257674] mt7996e_hif 0001:01:00.0: enabling bus mastering
[ 8.263488] mt7996e 0000:01:00.0: assign IRQ: got 126
[ 8.268537] mt7996e 0000:01:00.0: enabling device (0000 -> 0002)
[ 8.274551] mt7996e 0000:01:00.0: enabling bus mastering
[ 28.648773] mt7996e 0000:01:00.0: Message 00000010 (seq 1) timeout
[ 28.654959] mt7996e 0000:01:00.0: Failed to get patch semaphore
[ 29.661033] mt7996e: probe of 0000:01:00.0 failed with error -11
Suggested-by: Sujuan Chen" <sujuan.chen@mediatek.com>
Fixes: 4920a3a1285f ("wifi: mt76: mt7996: set DMA mask to 36 bits for boards with more than 4GB of RAM")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7996/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/dma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c index 483ad81b6eec..fe37110e6687 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c @@ -237,7 +237,8 @@ void mt7996_dma_start(struct mt7996_dev *dev, bool reset, bool wed_reset) MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN | MT_WFDMA0_GLO_CFG_OMIT_TX_INFO | - MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2); + MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 | + MT_WFDMA0_GLO_CFG_EXT_EN); if (dev->hif2) mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs, |