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ASoC: amd: ps: refactor soundwire dma interrupt handling

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Move the Soundwire DMA interrupt handling to separate function.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://patch.msgid.link/20250207062819.1527184-8-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vijendar Mukunda 2025-02-07 11:58:01 +05:30 • committed by Mark Brown
parent 0a27b2d7a2
commit 4516be370c
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 50 additions and 46 deletions
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96
sound/soc/amd/ps/pci-ps.c
View file

@ -21,6 +21,55 @@
#include "acp63.h" #include "acp63.h"
static short int check_and_handle_sdw_dma_irq(struct acp63_dev_data *adata, u32 ext_intr_stat,
u32 ext_intr_stat1)
{
u32 stream_id = 0;
u16 sdw_dma_irq_flag = 0;
u16 index;
if (ext_intr_stat & ACP63_SDW_DMA_IRQ_MASK) {
for (index = ACP_AUDIO2_RX_THRESHOLD; index <= ACP_AUDIO0_TX_THRESHOLD; index++) {
if (ext_intr_stat & BIT(index)) {
writel(BIT(index), adata->acp63_base + ACP_EXTERNAL_INTR_STAT);
switch (index) {
case ACP_AUDIO0_TX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO0_TX;
break;
case ACP_AUDIO1_TX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO1_TX;
break;
case ACP_AUDIO2_TX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO2_TX;
break;
case ACP_AUDIO0_RX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO0_RX;
break;
case ACP_AUDIO1_RX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO1_RX;
break;
case ACP_AUDIO2_RX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO2_RX;
break;
}
adata->acp63_sdw0_dma_intr_stat[stream_id] = 1;
sdw_dma_irq_flag = 1;
}
}
}
if (ext_intr_stat1 & ACP63_P1_AUDIO1_RX_THRESHOLD) {
writel(ACP63_P1_AUDIO1_RX_THRESHOLD, adata->acp63_base + ACP_EXTERNAL_INTR_STAT1);
adata->acp63_sdw1_dma_intr_stat[ACP63_SDW1_AUDIO1_RX] = 1;
sdw_dma_irq_flag = 1;
}
if (ext_intr_stat1 & ACP63_P1_AUDIO1_TX_THRESHOLD) {
writel(ACP63_P1_AUDIO1_TX_THRESHOLD, adata->acp63_base + ACP_EXTERNAL_INTR_STAT1);
adata->acp63_sdw1_dma_intr_stat[ACP63_SDW1_AUDIO1_TX] = 1;
sdw_dma_irq_flag = 1;
}
return sdw_dma_irq_flag;
}
static irqreturn_t acp63_irq_thread(int irq, void *context) static irqreturn_t acp63_irq_thread(int irq, void *context)
{ {
struct acp63_dev_data *adata = context; struct acp63_dev_data *adata = context;
@ -35,10 +84,8 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
struct pdm_dev_data *ps_pdm_data; struct pdm_dev_data *ps_pdm_data;
struct amd_sdw_manager *amd_manager; struct amd_sdw_manager *amd_manager;
u32 ext_intr_stat, ext_intr_stat1; u32 ext_intr_stat, ext_intr_stat1;
u32 stream_id = 0;
u16 irq_flag = 0; u16 irq_flag = 0;
u16 sdw_dma_irq_flag = 0; u16 sdw_dma_irq_flag = 0;
u16 index;
adata = dev_id; adata = dev_id;
if (!adata) if (!adata)
@ -82,51 +129,8 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
snd_pcm_period_elapsed(ps_pdm_data->capture_stream); snd_pcm_period_elapsed(ps_pdm_data->capture_stream);
irq_flag = 1; irq_flag = 1;
} }
if (ext_intr_stat & ACP63_SDW_DMA_IRQ_MASK) {
for (index = ACP_AUDIO2_RX_THRESHOLD; index <= ACP_AUDIO0_TX_THRESHOLD; index++) {
if (ext_intr_stat & BIT(index)) {
writel(BIT(index), adata->acp63_base + ACP_EXTERNAL_INTR_STAT);
switch (index) {
case ACP_AUDIO0_TX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO0_TX;
break;
case ACP_AUDIO1_TX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO1_TX;
break;
case ACP_AUDIO2_TX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO2_TX;
break;
case ACP_AUDIO0_RX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO0_RX;
break;
case ACP_AUDIO1_RX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO1_RX;
break;
case ACP_AUDIO2_RX_THRESHOLD:
stream_id = ACP63_SDW0_AUDIO2_RX;
break;
}
adata->acp63_sdw0_dma_intr_stat[stream_id] = 1;
sdw_dma_irq_flag = 1;
}
}
}
if (ext_intr_stat1 & ACP63_P1_AUDIO1_RX_THRESHOLD) {
writel(ACP63_P1_AUDIO1_RX_THRESHOLD,
adata->acp63_base + ACP_EXTERNAL_INTR_STAT1);
adata->acp63_sdw1_dma_intr_stat[ACP63_SDW1_AUDIO1_RX] = 1;
sdw_dma_irq_flag = 1;
}
if (ext_intr_stat1 & ACP63_P1_AUDIO1_TX_THRESHOLD) {
writel(ACP63_P1_AUDIO1_TX_THRESHOLD,
adata->acp63_base + ACP_EXTERNAL_INTR_STAT1);
adata->acp63_sdw1_dma_intr_stat[ACP63_SDW1_AUDIO1_TX] = 1;
sdw_dma_irq_flag = 1;
}
sdw_dma_irq_flag = check_and_handle_sdw_dma_irq(adata, ext_intr_stat, ext_intr_stat1);
if (sdw_dma_irq_flag) if (sdw_dma_irq_flag)
return IRQ_WAKE_THREAD; return IRQ_WAKE_THREAD;