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-rw-r--r--sound/soc/amd/ps/acp63.h4
-rw-r--r--sound/soc/amd/ps/pci-ps.c5
-rw-r--r--sound/soc/amd/ps/ps-common.c18
3 files changed, 25 insertions, 2 deletions
diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h
index 85feae45c44c..d7c994e26e4d 100644
--- a/sound/soc/amd/ps/acp63.h
+++ b/sound/soc/amd/ps/acp63.h
@@ -334,6 +334,8 @@ struct acp_hw_ops {
* @addr: pci ioremap address
* @reg_range: ACP reigister range
* @acp_rev: ACP PCI revision id
+ * @acp_sw_pad_keeper_en: store acp SoundWire pad keeper enable register value
+ * @acp_pad_pulldown_ctrl: store acp pad pulldown control register value
* @acp63_sdw0-dma_intr_stat: DMA interrupt status array for ACP6.3 platform SoundWire
* manager-SW0 instance
* @acp63_sdw_dma_intr_stat: DMA interrupt status array for ACP6.3 platform SoundWire
@@ -367,6 +369,8 @@ struct acp63_dev_data {
u32 addr;
u32 reg_range;
u32 acp_rev;
+ u32 acp_sw_pad_keeper_en;
+ u32 acp_pad_pulldown_ctrl;
u16 acp63_sdw0_dma_intr_stat[ACP63_SDW0_DMA_MAX_STREAMS];
u16 acp63_sdw1_dma_intr_stat[ACP63_SDW1_DMA_MAX_STREAMS];
u16 acp70_sdw0_dma_intr_stat[ACP70_SDW0_DMA_MAX_STREAMS];
diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
index 8e57f31ef7f7..7936b3173632 100644
--- a/sound/soc/amd/ps/pci-ps.c
+++ b/sound/soc/amd/ps/pci-ps.c
@@ -193,6 +193,7 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
struct amd_sdw_manager *amd_manager;
u32 ext_intr_stat, ext_intr_stat1;
u16 irq_flag = 0;
+ u16 wake_irq_flag = 0;
u16 sdw_dma_irq_flag = 0;
adata = dev_id;
@@ -231,7 +232,7 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
}
if (adata->acp_rev >= ACP70_PCI_REV)
- irq_flag = check_and_handle_acp70_sdw_wake_irq(adata);
+ wake_irq_flag = check_and_handle_acp70_sdw_wake_irq(adata);
if (ext_intr_stat & BIT(PDM_DMA_STAT)) {
ps_pdm_data = dev_get_drvdata(&adata->pdm_dev->dev);
@@ -245,7 +246,7 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
if (sdw_dma_irq_flag)
return IRQ_WAKE_THREAD;
- if (irq_flag)
+ if (irq_flag | wake_irq_flag)
return IRQ_HANDLED;
else
return IRQ_NONE;
diff --git a/sound/soc/amd/ps/ps-common.c b/sound/soc/amd/ps/ps-common.c
index 1c89fb5fe1da..7b4966b75dc6 100644
--- a/sound/soc/amd/ps/ps-common.c
+++ b/sound/soc/amd/ps/ps-common.c
@@ -160,6 +160,8 @@ static int __maybe_unused snd_acp63_suspend(struct device *dev)
adata = dev_get_drvdata(dev);
if (adata->is_sdw_dev) {
+ adata->acp_sw_pad_keeper_en = readl(adata->acp63_base + ACP_SW0_PAD_KEEPER_EN);
+ adata->acp_pad_pulldown_ctrl = readl(adata->acp63_base + ACP_PAD_PULLDOWN_CTRL);
adata->sdw_en_stat = check_acp_sdw_enable_status(adata);
if (adata->sdw_en_stat) {
writel(1, adata->acp63_base + ACP_ZSC_DSP_CTRL);
@@ -197,6 +199,7 @@ static int __maybe_unused snd_acp63_runtime_resume(struct device *dev)
static int __maybe_unused snd_acp63_resume(struct device *dev)
{
struct acp63_dev_data *adata;
+ u32 acp_sw_pad_keeper_en;
int ret;
adata = dev_get_drvdata(dev);
@@ -209,6 +212,12 @@ static int __maybe_unused snd_acp63_resume(struct device *dev)
if (ret)
dev_err(dev, "ACP init failed\n");
+ acp_sw_pad_keeper_en = readl(adata->acp63_base + ACP_SW0_PAD_KEEPER_EN);
+ dev_dbg(dev, "ACP_SW0_PAD_KEEPER_EN:0x%x\n", acp_sw_pad_keeper_en);
+ if (!acp_sw_pad_keeper_en) {
+ writel(adata->acp_sw_pad_keeper_en, adata->acp63_base + ACP_SW0_PAD_KEEPER_EN);
+ writel(adata->acp_pad_pulldown_ctrl, adata->acp63_base + ACP_PAD_PULLDOWN_CTRL);
+ }
return ret;
}
@@ -408,6 +417,8 @@ static int __maybe_unused snd_acp70_suspend(struct device *dev)
adata = dev_get_drvdata(dev);
if (adata->is_sdw_dev) {
+ adata->acp_sw_pad_keeper_en = readl(adata->acp63_base + ACP_SW0_PAD_KEEPER_EN);
+ adata->acp_pad_pulldown_ctrl = readl(adata->acp63_base + ACP_PAD_PULLDOWN_CTRL);
adata->sdw_en_stat = check_acp_sdw_enable_status(adata);
if (adata->sdw_en_stat) {
writel(1, adata->acp63_base + ACP_ZSC_DSP_CTRL);
@@ -445,6 +456,7 @@ static int __maybe_unused snd_acp70_runtime_resume(struct device *dev)
static int __maybe_unused snd_acp70_resume(struct device *dev)
{
struct acp63_dev_data *adata;
+ u32 acp_sw_pad_keeper_en;
int ret;
adata = dev_get_drvdata(dev);
@@ -459,6 +471,12 @@ static int __maybe_unused snd_acp70_resume(struct device *dev)
if (ret)
dev_err(dev, "ACP init failed\n");
+ acp_sw_pad_keeper_en = readl(adata->acp63_base + ACP_SW0_PAD_KEEPER_EN);
+ dev_dbg(dev, "ACP_SW0_PAD_KEEPER_EN:0x%x\n", acp_sw_pad_keeper_en);
+ if (!acp_sw_pad_keeper_en) {
+ writel(adata->acp_sw_pad_keeper_en, adata->acp63_base + ACP_SW0_PAD_KEEPER_EN);
+ writel(adata->acp_pad_pulldown_ctrl, adata->acp63_base + ACP_PAD_PULLDOWN_CTRL);
+ }
return ret;
}