[PATCH v2] wifi: mt76: mt7915: add dev->hif2 support for mt7916 WED device

Lorenzo Bianconi lorenzo at kernel.org
Wed Feb 22 02:23:54 PST 2023


> Enable two PCIe interfaces (dev->hif2) support for mt7916 when WED is enabled.
> 
> Signed-off-by: Sujuan Chen <sujuan.chen at mediatek.com>
> ---
>  drivers/net/wireless/mediatek/mt76/mt7915/dma.c  | 10 ++++++++--
>  drivers/net/wireless/mediatek/mt76/mt7915/mcu.c  |  4 +++-
>  drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 10 +++++-----
>  3 files changed, 16 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> index abe17dac9996..43a5456d4b97 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> @@ -87,8 +87,14 @@ static void mt7915_dma_config(struct mt7915_dev *dev)
>  				   MT7916_RXQ_BAND0);
>  			RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_WED_RX_DONE_WA_MT7916,
>  				   MT7916_RXQ_MCU_WA);
> -			RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_WED_RX_DONE_BAND1_MT7916,
> -				   MT7916_RXQ_BAND1);
> +			if (dev->hif2)
> +				RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0,
> +					   MT_INT_RX_DONE_BAND1_MT7916,
> +					   MT7916_RXQ_BAND1);
> +			else
> +				RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0,
> +					   MT_INT_WED_RX_DONE_BAND1_MT7916,
> +					   MT7916_RXQ_BAND1);
>  			RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_WED_RX_DONE_WA_MAIN_MT7916,
>  				   MT7916_RXQ_MCU_WA_MAIN);
>  			TXQ_CONFIG(0, WFDMA0, MT_INT_WED_TX_DONE_BAND0,
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
> index 5545a8bdf1d0..1dfbcc9bf755 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
> @@ -2370,7 +2370,9 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
>  	if (ret)
>  		return ret;
>  
> -	if (mtk_wed_device_active(&dev->mt76.mmio.wed) && is_mt7915(&dev->mt76))
> +	if ((mtk_wed_device_active(&dev->mt76.mmio.wed) &&
> +	     is_mt7915(&dev->mt76)) ||
> +	    (!mtk_wed_get_rx_capa(&dev->mt76.mmio.wed)))

you do not need brackets around mtk_wed_get_rx_capa().

Regards,
Lorenzo

>  		mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(CAPABILITY), 0, 0, 0);
>  
>  	ret = mt7915_mcu_set_mwds(dev, 1);
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
> index 225a19604d3e..6f0c0e2ae045 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
> @@ -989,13 +989,13 @@ irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
>  	struct mt7915_dev *dev = dev_instance;
>  	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
>  
> -	if (mtk_wed_device_active(wed)) {
> +	if (mtk_wed_device_active(wed))
>  		mtk_wed_device_irq_set_mask(wed, 0);
> -	} else {
> +	else
>  		mt76_wr(dev, MT_INT_MASK_CSR, 0);
> -		if (dev->hif2)
> -			mt76_wr(dev, MT_INT1_MASK_CSR, 0);
> -	}
> +
> +	if (dev->hif2)
> +		mt76_wr(dev, MT_INT1_MASK_CSR, 0);
>  
>  	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
>  		return IRQ_NONE;
> -- 
> 2.18.0
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-mediatek/attachments/20230222/46ef34d7/attachment.sig>


More information about the Linux-mediatek mailing list