From: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
To: unlisted-recipients:; (no To-header on input)
Cc: <Alexander.Deucher@amd.com>,
Ravulapati Vishnu vardhan rao
<Vishnuvardhanrao.Ravulapati@amd.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
"Takashi Iwai" <tiwai@suse.com>,
Vijendar Mukunda <Vijendar.Mukunda@amd.com>,
"Maruthi Bayyavarapu" <maruthi.bayyavarapu@amd.com>,
YueHaibing <yuehaibing@huawei.com>,
Colin Ian King <colin.king@canonical.com>,
"Kuninori Morimoto" <kuninori.morimoto.gx@renesas.com>,
"moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER
MANAGEM..." <alsa-devel@alsa-project.org>,
"open list" <linux-kernel@vger.kernel.org>
Subject: [PATCH 5/7] ASoC: amd: handle ACP3x i2s-sp watermark interrupt.
Date: Sat, 19 Oct 2019 02:35:43 +0530 [thread overview]
Message-ID: <1571432760-3008-5-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com> (raw)
In-Reply-To: <1571432760-3008-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com>
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@amd.com>
---
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;
--
2.7.4
next prev parent reply other threads:[~2019-10-18 10:16 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 21:05 [PATCH 1/7] ASoC: amd: Create multiple I2S platform device endpoints Ravulapati Vishnu vardhan rao
2019-10-18 21:05 ` [PATCH 2/7] ASoC: amd: Refactoring of DAI from DMA driver Ravulapati Vishnu vardhan rao
2019-10-25 7:06 ` vishnu
2019-10-18 21:05 ` [PATCH 3/7] ASoC: amd: Enabling I2S instance in DMA and DAI Ravulapati Vishnu vardhan rao
2019-10-24 11:40 ` Mark Brown
2019-10-25 6:53 ` vishnu
2019-10-25 9:55 ` Mark Brown
2019-10-25 10:01 ` vishnu
2019-10-25 6:57 ` vishnu
2019-10-18 21:05 ` [PATCH 4/7] ASoC: amd: add ACP3x TDM mode support Ravulapati Vishnu vardhan rao
2019-10-25 7:06 ` vishnu
2019-10-18 21:05 ` Ravulapati Vishnu vardhan rao [this message]
2019-10-25 7:07 ` [PATCH 5/7] ASoC: amd: handle ACP3x i2s-sp watermark interrupt vishnu
2019-10-18 21:05 ` [PATCH 6/7] ASoC: amd: ACP powergating should be done by controller Ravulapati Vishnu vardhan rao
2019-10-18 10:39 ` Dan Carpenter
2019-11-06 14:11 ` vishnu
2019-10-18 21:05 ` [PATCH 7/7] ASoC: amd: Added ACP3x system resume and runtime pm ops Ravulapati Vishnu vardhan rao
2019-10-25 7:05 ` [PATCH 1/7] ASoC: amd: Create multiple I2S platform device endpoints vishnu
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