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From: Ravulapati Vishnu vardhan rao  <Vishnuvardhanrao.Ravulapati@amd.com>
To: unlisted-recipients:; (no To-header on input)
Cc: <Alexander.Deucher@amd.com>, <djkurtz@google.com>,
	<Akshu.Agrawal@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: [RESEND PATCH v3 5/6] ASoC: amd: handle ACP3x i2s-sp watermark interrupt.
Date: Thu, 7 Nov 2019 18:54:52 +0530	[thread overview]
Message-ID: <1573133093-28208-6-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com> (raw)
In-Reply-To: <1573133093-28208-1-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 8fab505..629a32f 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


WARNING: multiple messages have this Message-ID (diff)
From: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Cc: "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER
	MANAGEM..." <alsa-devel@alsa-project.org>,
	Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
	open list <linux-kernel@vger.kernel.org>,
	Takashi Iwai <tiwai@suse.com>, YueHaibing <yuehaibing@huawei.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Akshu.Agrawal@amd.com,
	Ravulapati Vishnu vardhan rao
	<Vishnuvardhanrao.Ravulapati@amd.com>,
	Mark Brown <broonie@kernel.org>,
	djkurtz@google.com, Vijendar Mukunda <Vijendar.Mukunda@amd.com>,
	Alexander.Deucher@amd.com,
	Colin Ian King <colin.king@canonical.com>
Subject: [alsa-devel] [RESEND PATCH v3 5/6] ASoC: amd: handle ACP3x i2s-sp watermark interrupt.
Date: Thu, 7 Nov 2019 18:54:52 +0530	[thread overview]
Message-ID: <1573133093-28208-6-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com> (raw)
In-Reply-To: <1573133093-28208-1-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 8fab505..629a32f 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

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Alsa-devel mailing list
Alsa-devel@alsa-project.org
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel

  parent reply	other threads:[~2019-11-07 13:27 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1573133093-28208-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com>
2019-11-07 13:24 ` [PATCH v3 1/6] ASoC: amd:Create multiple I2S platform device endpoints Ravulapati Vishnu vardhan rao
2019-11-07 13:24   ` [alsa-devel] " Ravulapati Vishnu vardhan rao
2019-11-07 13:24 ` [PATCH v3 2/6] ASoC: amd: Refactoring of DAI from DMA driver Ravulapati Vishnu vardhan rao
2019-11-07 13:24   ` [alsa-devel] " Ravulapati Vishnu vardhan rao
2019-11-07 15:13   ` Pierre-Louis Bossart
2019-11-07 15:13     ` Pierre-Louis Bossart
2019-11-07 13:24 ` [PATCH v3 3/6] ASoC: amd: Enabling I2S instance in DMA and DAI Ravulapati Vishnu vardhan rao
2019-11-07 13:24   ` [alsa-devel] " Ravulapati Vishnu vardhan rao
2019-11-07 15:22   ` Pierre-Louis Bossart
2019-11-07 15:22     ` Pierre-Louis Bossart
2019-11-07 13:24 ` [RESEND PATCH v3 4/6] ASoC: amd: add ACP3x TDM mode support Ravulapati Vishnu vardhan rao
2019-11-07 13:24   ` [alsa-devel] " Ravulapati Vishnu vardhan rao
2019-11-07 13:24 ` Ravulapati Vishnu vardhan rao [this message]
2019-11-07 13:24   ` [alsa-devel] [RESEND PATCH v3 5/6] ASoC: amd: handle ACP3x i2s-sp watermark interrupt Ravulapati Vishnu vardhan rao
2019-11-07 15:27   ` Pierre-Louis Bossart
2019-11-07 15:27     ` Pierre-Louis Bossart
2019-11-07 13:24 ` [PATCH v3 6/6] ASoC: amd: Added ACP3x system resume and runtime pm Ravulapati Vishnu vardhan rao
2019-11-07 13:24   ` [alsa-devel] " Ravulapati Vishnu vardhan rao
2019-11-07 15:34   ` Pierre-Louis Bossart
2019-11-07 15:34     ` Pierre-Louis Bossart

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