[PATCH 1/9] ASoC: amd: vg: fix for pm resume callback sequence

From: Vijendar Mukunda
Date: Wed Feb 23 2022 - 02:23:58 EST


The previous condition is used to cross check only the active
stream status for I2S HS instance playback and capture use cases.

Modified logic to invoke sequence for two i2s controller instances.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx>
---
sound/soc/amd/vangogh/acp5x-pcm-dma.c | 62 ++++++++++++++-------------
1 file changed, 32 insertions(+), 30 deletions(-)

diff --git a/sound/soc/amd/vangogh/acp5x-pcm-dma.c b/sound/soc/amd/vangogh/acp5x-pcm-dma.c
index f10de38976cb..17853d8d56d3 100644
--- a/sound/soc/amd/vangogh/acp5x-pcm-dma.c
+++ b/sound/soc/amd/vangogh/acp5x-pcm-dma.c
@@ -426,6 +426,7 @@ static int acp5x_audio_remove(struct platform_device *pdev)
static int __maybe_unused acp5x_pcm_resume(struct device *dev)
{
struct i2s_dev_data *adata;
+ struct i2s_stream_instance *rtd;
u32 val, reg_val, frmt_val;

reg_val = 0;
@@ -433,44 +434,45 @@ static int __maybe_unused acp5x_pcm_resume(struct device *dev)
adata = dev_get_drvdata(dev);

if (adata->play_stream && adata->play_stream->runtime) {
- struct i2s_stream_instance *rtd =
- adata->play_stream->runtime->private_data;
+ 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 + ACP_HSTDM_ITER);
+ if (adata->tdm_mode == TDM_ENABLE) {
+ acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_HSTDM_TXFRMT);
+ val = acp_readl(adata->acp5x_base + ACP_HSTDM_ITER);
+ acp_writel(val | 0x2, adata->acp5x_base + ACP_HSTDM_ITER);
+ }
+ }
+ if (adata->i2ssp_play_stream && adata->i2ssp_play_stream->runtime) {
+ rtd = adata->i2ssp_play_stream->runtime->private_data;
+ config_acp5x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK);
+ acp_writel((rtd->xfer_resolution << 3), rtd->acp5x_base + ACP_I2STDM_ITER);
+ if (adata->tdm_mode == TDM_ENABLE) {
+ acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_I2STDM_TXFRMT);
+ val = acp_readl(adata->acp5x_base + ACP_I2STDM_ITER);
+ acp_writel(val | 0x2, adata->acp5x_base + ACP_I2STDM_ITER);
}
- 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;
+ 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 + ACP_HSTDM_IRER);
+ if (adata->tdm_mode == TDM_ENABLE) {
+ acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_HSTDM_RXFRMT);
+ val = acp_readl(adata->acp5x_base + ACP_HSTDM_IRER);
+ acp_writel(val | 0x2, adata->acp5x_base + ACP_HSTDM_IRER);
}
- 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);
+ if (adata->i2ssp_capture_stream && adata->i2ssp_capture_stream->runtime) {
+ rtd = adata->i2ssp_capture_stream->runtime->private_data;
+ config_acp5x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE);
+ acp_writel((rtd->xfer_resolution << 3), rtd->acp5x_base + ACP_I2STDM_IRER);
+ if (adata->tdm_mode == TDM_ENABLE) {
+ acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_I2STDM_RXFRMT);
+ val = acp_readl(adata->acp5x_base + ACP_I2STDM_IRER);
+ acp_writel(val | 0x2, adata->acp5x_base + ACP_I2STDM_IRER);
+ }
}
acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB);
return 0;
--
2.17.1