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>,
open list <linux-kernel@vger.kernel.org>,
YueHaibing <yuehaibing@huawei.com>, Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Ravulapati Vishnu vardhan rao
<Vishnuvardhanrao.Ravulapati@amd.com>,
Mark Brown <broonie@kernel.org>,
Vijendar Mukunda <Vijendar.Mukunda@amd.com>,
Alexander.Deucher@amd.com
Subject: [alsa-devel] [PATCH 6/7] ASoC: AMD: handle ACP3x i2s-sp watermark interrupt
Date: Tue, 1 Oct 2019 06:28:14 +0530 [thread overview]
Message-ID: <1569891524-18875-6-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com> (raw)
In-Reply-To: <1569891524-18875-1-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 6fa892a..49f640f 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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next prev parent reply other threads:[~2019-09-30 14:10 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-01 0:58 [alsa-devel] [PATCH 1/7] ASoC: amd: No need PCI-MSI interrupts Ravulapati Vishnu vardhan rao
2019-10-01 0:58 ` [alsa-devel] [PATCH 2/7] ASoC: amd: Registering device endpoints using MFD framework Ravulapati Vishnu vardhan rao
2019-10-01 6:45 ` Lee Jones
2019-10-01 10:00 ` vishnu
2019-10-01 12:00 ` Lee Jones
2019-10-01 18:53 ` Deucher, Alexander
2019-10-02 12:37 ` Lee Jones
2019-10-02 13:11 ` Deucher, Alexander
2019-10-02 13:35 ` Lee Jones
2019-10-10 13:08 ` RAVULAPATI, VISHNU VARDHAN RAO
2019-10-14 7:03 ` Lee Jones
2019-10-17 9:26 ` vishnu
2019-10-01 0:58 ` [alsa-devel] [PATCH 3/7] ASoC: amd: Refactoring of DAI from DMA driver Ravulapati Vishnu vardhan rao
2019-10-01 0:58 ` [alsa-devel] [PATCH 4/7] ASoC: amd: Enabling I2S instance in DMA and DAI Ravulapati Vishnu vardhan rao
2019-10-01 0:58 ` [alsa-devel] [PATCH 5/7] ASoC: amd: add ACP3x TDM mode support Ravulapati Vishnu vardhan rao
2019-10-01 0:58 ` Ravulapati Vishnu vardhan rao [this message]
2019-10-01 0:58 ` [alsa-devel] [PATCH 7/7] ASoc: amd: Added ACP3x system resume and runtime pm ops Ravulapati Vishnu vardhan rao
2019-10-01 17:23 ` [alsa-devel] [PATCH 1/7] ASoC: amd: No need PCI-MSI interrupts Deucher, Alexander
2019-10-01 17:29 ` Mark Brown
2019-10-10 10:40 ` vishnu
2019-10-17 9:33 ` vishnu
2019-10-17 11:12 ` Mark Brown
2019-10-17 13:56 ` Deucher, Alexander
2019-10-17 9:31 ` vishnu
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