Hi Mark,
Any updates on this patch.
Regards,
Vishnu
On 19/10/19 2:35 AM, Ravulapati Vishnu vardhan rao wrote:
> whenever audio data equal to I2S-SP fifo watermark level is
> produced/consumed, interrupt is generated.
>
> Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@xxxxxxx>
> ---
> sound/soc/amd/raven/acp3x-pcm-dma.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c
> index 4fcef3f..a000ac4 100644
> --- a/sound/soc/amd/raven/acp3x-pcm-dma.c
> +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c
> @@ -176,6 +176,13 @@ static irqreturn_t i2s_irq_handler(int irq, void *dev_id)
> snd_pcm_period_elapsed(rv_i2s_data->play_stream);
> play_flag = 1;
> }
> + if ((val & BIT(I2S_TX_THRESHOLD)) &&
> + rv_i2s_data->i2ssp_play_stream) {
> + rv_writel(BIT(I2S_TX_THRESHOLD),
> + rv_i2s_data->acp3x_base + mmACP_EXTERNAL_INTR_STAT);
> + snd_pcm_period_elapsed(rv_i2s_data->i2ssp_play_stream);
> + play_flag = 1;
> + }
>
> if ((val & BIT(BT_RX_THRESHOLD)) && rv_i2s_data->capture_stream) {
> rv_writel(BIT(BT_RX_THRESHOLD), rv_i2s_data->acp3x_base +
> @@ -183,6 +190,13 @@ static irqreturn_t i2s_irq_handler(int irq, void *dev_id)
> snd_pcm_period_elapsed(rv_i2s_data->capture_stream);
> cap_flag = 1;
> }
> + if ((val & BIT(I2S_RX_THRESHOLD)) &&
> + rv_i2s_data->i2ssp_capture_stream) {
> + rv_writel(BIT(I2S_RX_THRESHOLD),
> + rv_i2s_data->acp3x_base + mmACP_EXTERNAL_INTR_STAT);
> + snd_pcm_period_elapsed(rv_i2s_data->i2ssp_capture_stream);
> + cap_flag = 1;
> + }
>
> if (play_flag | cap_flag)
> return IRQ_HANDLED;
>
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