diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/dma.c | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c index d1f10f6d9adc..f0a80c2b476a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c @@ -3,7 +3,7 @@ #include "mt7921.h" #include "../dma.h" -#include "mac.h" +#include "../mt76_connac2_mac.h" static int mt7921_poll_tx(struct napi_struct *napi, int budget) { @@ -19,7 +19,7 @@ static int mt7921_poll_tx(struct napi_struct *napi, int budget) mt76_connac_tx_cleanup(&dev->mt76); if (napi_complete(napi)) - mt7921_irq_enable(dev, MT_INT_TX_DONE_ALL); + mt76_connac_irq_enable(&dev->mt76, MT_INT_TX_DONE_ALL); mt76_connac_pm_unref(&dev->mphy, &dev->pm); return 0; @@ -66,6 +66,24 @@ static void mt7921_dma_prefetch(struct mt7921_dev *dev) static int mt7921_dma_disable(struct mt7921_dev *dev, bool force) { + /* disable WFDMA0 */ + mt76_clear(dev, MT_WFDMA0_GLO_CFG, + MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN | + MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN | + MT_WFDMA0_GLO_CFG_OMIT_TX_INFO | + MT_WFDMA0_GLO_CFG_OMIT_RX_INFO | + MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2); + + if (!mt76_poll_msec_tick(dev, MT_WFDMA0_GLO_CFG, + MT_WFDMA0_GLO_CFG_TX_DMA_BUSY | + MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 100, 1)) + return -ETIMEDOUT; + + /* disable dmashdl */ + mt76_clear(dev, MT_WFDMA0_GLO_CFG_EXT0, + MT_WFDMA0_CSR_TX_DMASHDL_ENABLE); + mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS); + if (force) { /* reset */ mt76_clear(dev, MT_WFDMA0_RST, @@ -77,24 +95,6 @@ static int mt7921_dma_disable(struct mt7921_dev *dev, bool force) MT_WFDMA0_RST_LOGIC_RST); } - /* disable dmashdl */ - mt76_clear(dev, MT_WFDMA0_GLO_CFG_EXT0, - MT_WFDMA0_CSR_TX_DMASHDL_ENABLE); - mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS); - - /* disable WFDMA0 */ - mt76_clear(dev, MT_WFDMA0_GLO_CFG, - MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN | - MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN | - MT_WFDMA0_GLO_CFG_OMIT_TX_INFO | - MT_WFDMA0_GLO_CFG_OMIT_RX_INFO | - MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2); - - if (!mt76_poll(dev, MT_WFDMA0_GLO_CFG, - MT_WFDMA0_GLO_CFG_TX_DMA_BUSY | - MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000)) - return -ETIMEDOUT; - return 0; } @@ -123,9 +123,9 @@ static int mt7921_dma_enable(struct mt7921_dev *dev) mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); /* enable interrupts for TX/RX rings */ - mt7921_irq_enable(dev, - MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL | - MT_INT_MCU_CMD); + mt76_connac_irq_enable(&dev->mt76, + MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL | + MT_INT_MCU_CMD); mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE); return 0; @@ -301,6 +301,10 @@ void mt7921_dma_cleanup(struct mt7921_dev *dev) MT_WFDMA0_GLO_CFG_OMIT_RX_INFO | MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2); + mt76_poll_msec_tick(dev, MT_WFDMA0_GLO_CFG, + MT_WFDMA0_GLO_CFG_TX_DMA_BUSY | + MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 100, 1); + /* reset */ mt76_clear(dev, MT_WFDMA0_RST, MT_WFDMA0_RST_DMASHDL_ALL_RST | |