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| author | Sujuan Chen <sujuan.chen@mediatek.com> | 2023-11-17 18:13:19 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-12-11 13:11:52 +0100 |
| commit | 4920a3a1285f5fd0b4f7c2cbd589903d3fc2824b (patch) | |
| tree | 2c20f5590429ef9cad7be2e522cc1139fa34a6bd /drivers/net/wireless/mediatek/mt76/mmio.c | |
| parent | 92184eae1d5ad804884e2c6e289d885b9e3194d1 (diff) | |
| download | linux-4920a3a1285f5fd0b4f7c2cbd589903d3fc2824b.tar.gz linux-4920a3a1285f5fd0b4f7c2cbd589903d3fc2824b.tar.bz2 linux-4920a3a1285f5fd0b4f7c2cbd589903d3fc2824b.zip | |
wifi: mt76: mt7996: set DMA mask to 36 bits for boards with more than 4GB of RAM
Introduce the capability to run mt7996 driver on boards with more than
4GB of memory.
Co-developed-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mmio.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mmio.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c index 4a006409a373..c3e0e23e0161 100644 --- a/drivers/net/wireless/mediatek/mt76/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mmio.c @@ -142,8 +142,11 @@ u32 mt76_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size) goto unmap; } - desc->token |= cpu_to_le32(FIELD_PREP(MT_DMA_CTL_TOKEN, - token)); + token = FIELD_PREP(MT_DMA_CTL_TOKEN, token); +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + token |= FIELD_PREP(MT_DMA_CTL_SDP0_H, addr >> 32); +#endif + desc->token |= cpu_to_le32(token); desc++; } |