From: Vijendar Mukunda <vijendar.mukunda@amd.com> To: <broonie@kernel.org>, <alsa-devel@alsa-project.org> Cc: <Alexander.Deucher@amd.com>, <Sunil-kumar.Dommati@amd.com>, "Vijendar Mukunda" <vijendar.mukunda@amd.com>, Vijendar Mukunda <Vijendar.Mukunda@amd.com>, Liam Girdwood <lgirdwood@gmail.com>, "Jaroslav Kysela" <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, open list <linux-kernel@vger.kernel.org> Subject: [PATCH V2 11/12] ASoC: amd: add vangogh i2s dma driver pm ops Date: Fri, 16 Jul 2021 20:38:08 +0530 [thread overview] Message-ID: <20210716150809.21450-12-vijendar.mukunda@amd.com> (raw) In-Reply-To: <20210716150809.21450-1-vijendar.mukunda@amd.com> Add Vangogh i2s dma driver pm ops Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> --- v1 ->v2: use PM Macros --- sound/soc/amd/vangogh/acp5x-pcm-dma.c | 90 +++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/sound/soc/amd/vangogh/acp5x-pcm-dma.c b/sound/soc/amd/vangogh/acp5x-pcm-dma.c index a2bd53dc86b9..260b6ae0fb2f 100644 --- a/sound/soc/amd/vangogh/acp5x-pcm-dma.c +++ b/sound/soc/amd/vangogh/acp5x-pcm-dma.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/pm_runtime.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -417,13 +418,102 @@ static int acp5x_audio_probe(struct platform_device *pdev) dev_err(&pdev->dev, "ACP5x I2S IRQ request failed\n"); return -ENODEV; } + pm_runtime_set_autosuspend_delay(&pdev->dev, 2000); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_allow(&pdev->dev); return 0; } +static int acp5x_audio_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + return 0; +} + +static int acp5x_pcm_resume(struct device *dev) +{ + struct i2s_dev_data *adata; + u32 val, reg_val, frmt_val; + + reg_val = 0; + frmt_val = 0; + adata = dev_get_drvdata(dev); + + if (adata->play_stream && adata->play_stream->runtime) { + struct i2s_stream_instance *rtd = + adata->play_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK); + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_ITER; + frmt_val = ACP_HSTDM_TXFRMT; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_ITER; + frmt_val = ACP_I2STDM_TXFRMT; + } + acp_writel((rtd->xfer_resolution << 3), + rtd->acp5x_base + reg_val); + } + + if (adata->capture_stream && adata->capture_stream->runtime) { + struct i2s_stream_instance *rtd = + adata->capture_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_IRER; + frmt_val = ACP_HSTDM_RXFRMT; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_IRER; + frmt_val = ACP_I2STDM_RXFRMT; + } + acp_writel((rtd->xfer_resolution << 3), + rtd->acp5x_base + reg_val); + } + if (adata->tdm_mode == TDM_ENABLE) { + acp_writel(adata->tdm_fmt, adata->acp5x_base + frmt_val); + val = acp_readl(adata->acp5x_base + reg_val); + acp_writel(val | 0x2, adata->acp5x_base + reg_val); + } + acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static int acp5x_pcm_suspend(struct device *dev) +{ + struct i2s_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp_writel(0, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static int acp5x_pcm_runtime_resume(struct device *dev) +{ + struct i2s_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static const struct dev_pm_ops acp5x_pm_ops = { + SET_RUNTIME_PM_OPS(acp5x_pcm_suspend, + acp5x_pcm_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(acp5x_pcm_suspend, acp5x_pcm_resume) +}; + static struct platform_driver acp5x_dma_driver = { .probe = acp5x_audio_probe, + .remove = acp5x_audio_remove, .driver = { .name = "acp5x_i2s_dma", + .pm = &acp5x_pm_ops, }, }; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Vijendar Mukunda <vijendar.mukunda@amd.com> To: <broonie@kernel.org>, <alsa-devel@alsa-project.org> Cc: Sunil-kumar.Dommati@amd.com, Liam Girdwood <lgirdwood@gmail.com>, open list <linux-kernel@vger.kernel.org>, Takashi Iwai <tiwai@suse.com>, Vijendar Mukunda <Vijendar.Mukunda@amd.com>, Alexander.Deucher@amd.com Subject: [PATCH V2 11/12] ASoC: amd: add vangogh i2s dma driver pm ops Date: Fri, 16 Jul 2021 20:38:08 +0530 [thread overview] Message-ID: <20210716150809.21450-12-vijendar.mukunda@amd.com> (raw) In-Reply-To: <20210716150809.21450-1-vijendar.mukunda@amd.com> Add Vangogh i2s dma driver pm ops Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> --- v1 ->v2: use PM Macros --- sound/soc/amd/vangogh/acp5x-pcm-dma.c | 90 +++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/sound/soc/amd/vangogh/acp5x-pcm-dma.c b/sound/soc/amd/vangogh/acp5x-pcm-dma.c index a2bd53dc86b9..260b6ae0fb2f 100644 --- a/sound/soc/amd/vangogh/acp5x-pcm-dma.c +++ b/sound/soc/amd/vangogh/acp5x-pcm-dma.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/pm_runtime.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -417,13 +418,102 @@ static int acp5x_audio_probe(struct platform_device *pdev) dev_err(&pdev->dev, "ACP5x I2S IRQ request failed\n"); return -ENODEV; } + pm_runtime_set_autosuspend_delay(&pdev->dev, 2000); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_allow(&pdev->dev); return 0; } +static int acp5x_audio_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + return 0; +} + +static int acp5x_pcm_resume(struct device *dev) +{ + struct i2s_dev_data *adata; + u32 val, reg_val, frmt_val; + + reg_val = 0; + frmt_val = 0; + adata = dev_get_drvdata(dev); + + if (adata->play_stream && adata->play_stream->runtime) { + struct i2s_stream_instance *rtd = + adata->play_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK); + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_ITER; + frmt_val = ACP_HSTDM_TXFRMT; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_ITER; + frmt_val = ACP_I2STDM_TXFRMT; + } + acp_writel((rtd->xfer_resolution << 3), + rtd->acp5x_base + reg_val); + } + + if (adata->capture_stream && adata->capture_stream->runtime) { + struct i2s_stream_instance *rtd = + adata->capture_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_IRER; + frmt_val = ACP_HSTDM_RXFRMT; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_IRER; + frmt_val = ACP_I2STDM_RXFRMT; + } + acp_writel((rtd->xfer_resolution << 3), + rtd->acp5x_base + reg_val); + } + if (adata->tdm_mode == TDM_ENABLE) { + acp_writel(adata->tdm_fmt, adata->acp5x_base + frmt_val); + val = acp_readl(adata->acp5x_base + reg_val); + acp_writel(val | 0x2, adata->acp5x_base + reg_val); + } + acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static int acp5x_pcm_suspend(struct device *dev) +{ + struct i2s_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp_writel(0, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static int acp5x_pcm_runtime_resume(struct device *dev) +{ + struct i2s_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static const struct dev_pm_ops acp5x_pm_ops = { + SET_RUNTIME_PM_OPS(acp5x_pcm_suspend, + acp5x_pcm_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(acp5x_pcm_suspend, acp5x_pcm_resume) +}; + static struct platform_driver acp5x_dma_driver = { .probe = acp5x_audio_probe, + .remove = acp5x_audio_remove, .driver = { .name = "acp5x_i2s_dma", + .pm = &acp5x_pm_ops, }, }; -- 2.17.1
next prev parent reply other threads:[~2021-07-16 14:53 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-16 15:07 [PATCH V2 00/12] Add Vangogh ACP ASoC driver Vijendar Mukunda 2021-07-16 15:07 ` [PATCH 01/12] ASoC: amd: add Vangogh ACP5x IP register header Vijendar Mukunda 2021-07-16 15:07 ` Vijendar Mukunda 2021-07-16 15:07 ` [PATCH V2 02/12] ASoC: amd: add Vangogh ACP PCI driver Vijendar Mukunda 2021-07-16 15:07 ` Vijendar Mukunda 2021-07-16 15:08 ` [PATCH V2 03/12] ASoc: amd: add acp5x init/de-init functions Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 15:08 ` [PATCH 04/12] ASoC: amd: create acp5x platform devices Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 15:08 ` [PATCH V2 05/12] ASoC: amd: add ACP5x PCM platform driver Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 15:08 ` [PATCH V2 06/12] ASoC: amd: irq handler changes for ACP5x PCM dma driver Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 15:08 ` [PATCH V2 07/12] ASoC: amd: add ACP5x pcm dma driver ops Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 15:08 ` [PATCH v2 08/12] ASoC: amd: add vangogh i2s controller driver Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 15:08 ` [PATCH V2 09/12] ASoC: amd: add vangogh i2s dai driver ops Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 15:08 ` [PATCH V2 10/12] ASoC: amd: add vangogh pci driver pm ops Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda [this message] 2021-07-16 15:08 ` [PATCH V2 11/12] ASoC: amd: add vangogh i2s dma " Vijendar Mukunda 2021-07-16 15:08 ` [PATCH V2 12/12] ASoC: amd: enable vangogh acp5x driver build Vijendar Mukunda 2021-07-16 15:08 ` Vijendar Mukunda 2021-07-16 17:36 ` Gabriel Krisman Bertazi 2021-07-16 17:36 ` Gabriel Krisman Bertazi 2021-07-16 18:00 ` Gabriel Krisman Bertazi 2021-07-16 18:00 ` Gabriel Krisman Bertazi 2021-07-17 3:42 ` Mukunda,Vijendar 2021-07-17 3:42 ` Mukunda,Vijendar
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