diff options
Diffstat (limited to 'sound/soc/amd/ps')
| -rw-r--r-- | sound/soc/amd/ps/acp63.h | 22 | ||||
| -rw-r--r-- | sound/soc/amd/ps/pci-ps.c | 4 | ||||
| -rw-r--r-- | sound/soc/amd/ps/ps-sdw-dma.c | 21 |
3 files changed, 39 insertions, 8 deletions
diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h index e96e6dc9d90f..8b853b8d0219 100644 --- a/sound/soc/amd/ps/acp63.h +++ b/sound/soc/amd/ps/acp63.h @@ -116,8 +116,28 @@ #define ACP63_SDW0_DMA_MAX_STREAMS 6 #define ACP63_SDW1_DMA_MAX_STREAMS 2 #define ACP_P1_AUDIO_TX_THRESHOLD 6 + +/* + * Below entries describes SDW0 instance DMA stream id and DMA irq bit mapping + * in ACP_EXTENAL_INTR_CNTL register. + * Stream id IRQ Bit + * 0 (SDW0_AUDIO0_TX) 28 + * 1 (SDW0_AUDIO1_TX) 26 + * 2 (SDW0_AUDIO2_TX) 24 + * 3 (SDW0_AUDIO0_RX) 27 + * 4 (SDW0_AUDIO1_RX) 25 + * 5 (SDW0_AUDIO2_RX) 23 + */ #define SDW0_DMA_TX_IRQ_MASK(i) (ACP_AUDIO0_TX_THRESHOLD - (2 * (i))) -#define SDW0_DMA_RX_IRQ_MASK(i) (ACP_AUDIO0_RX_THRESHOLD - (2 * (i))) +#define SDW0_DMA_RX_IRQ_MASK(i) (ACP_AUDIO0_RX_THRESHOLD - (2 * ((i) - 3))) + +/* + * Below entries describes SDW1 instance DMA stream id and DMA irq bit mapping + * in ACP_EXTENAL_INTR_CNTL1 register. + * Stream id IRQ Bit + * 0 (SDW1_AUDIO1_TX) 6 + * 1 (SDW1_AUDIO1_RX) 5 + */ #define SDW1_DMA_IRQ_MASK(i) (ACP_P1_AUDIO_TX_THRESHOLD - (i)) #define ACP_DELAY_US 5 diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index 5b46dc8573f8..4af3c3665387 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -257,7 +257,7 @@ static int sdw_amd_scan_controller(struct device *dev) &sdw_manager_bitmap, 1); if (ret) { - dev_err(dev, "Failed to read mipi-sdw-manager-list: %d\n", ret); + dev_dbg(dev, "Failed to read mipi-sdw-manager-list: %d\n", ret); return -EINVAL; } count = hweight32(sdw_manager_bitmap); @@ -641,7 +641,7 @@ static int snd_acp63_probe(struct pci_dev *pci, ret = get_acp63_device_config(val, pci, adata); /* ACP PCI driver probe should be continued even PDM or SoundWire Devices are not found */ if (ret) { - dev_err(&pci->dev, "get acp device config failed:%d\n", ret); + dev_dbg(&pci->dev, "get acp device config failed:%d\n", ret); goto skip_pdev_creation; } ret = create_acp63_platform_devs(pci, adata, addr); diff --git a/sound/soc/amd/ps/ps-sdw-dma.c b/sound/soc/amd/ps/ps-sdw-dma.c index ade130a8062a..6230d1b12225 100644 --- a/sound/soc/amd/ps/ps-sdw-dma.c +++ b/sound/soc/amd/ps/ps-sdw-dma.c @@ -30,7 +30,7 @@ static struct sdw_dma_ring_buf_reg sdw0_dma_ring_buf_reg[ACP63_SDW0_DMA_MAX_STRE ACP_AUDIO2_TX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO2_TX_LINEARPOSITIONCNTR_HIGH}, {ACP_AUDIO0_RX_DMA_SIZE, ACP_AUDIO0_RX_FIFOADDR, ACP_AUDIO0_RX_FIFOSIZE, ACP_AUDIO0_RX_RINGBUFSIZE, ACP_AUDIO0_RX_RINGBUFADDR, ACP_AUDIO0_RX_INTR_WATERMARK_SIZE, - ACP_AUDIO0_TX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO0_TX_LINEARPOSITIONCNTR_HIGH}, + ACP_AUDIO0_RX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO0_RX_LINEARPOSITIONCNTR_HIGH}, {ACP_AUDIO1_RX_DMA_SIZE, ACP_AUDIO1_RX_FIFOADDR, ACP_AUDIO1_RX_FIFOSIZE, ACP_AUDIO1_RX_RINGBUFSIZE, ACP_AUDIO1_RX_RINGBUFADDR, ACP_AUDIO1_RX_INTR_WATERMARK_SIZE, ACP_AUDIO1_RX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO1_RX_LINEARPOSITIONCNTR_HIGH}, @@ -39,6 +39,11 @@ static struct sdw_dma_ring_buf_reg sdw0_dma_ring_buf_reg[ACP63_SDW0_DMA_MAX_STRE ACP_AUDIO2_RX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO2_RX_LINEARPOSITIONCNTR_HIGH} }; +/* + * SDW1 instance supports one TX stream and one RX stream. + * For TX/RX streams DMA registers programming for SDW1 instance, it uses ACP_P1_AUDIO1 register + * set as per hardware register documentation + */ static struct sdw_dma_ring_buf_reg sdw1_dma_ring_buf_reg[ACP63_SDW1_DMA_MAX_STREAMS] = { {ACP_P1_AUDIO1_TX_DMA_SIZE, ACP_P1_AUDIO1_TX_FIFOADDR, ACP_P1_AUDIO1_TX_FIFOSIZE, ACP_P1_AUDIO1_TX_RINGBUFSIZE, ACP_P1_AUDIO1_TX_RINGBUFADDR, @@ -59,6 +64,12 @@ static u32 sdw0_dma_enable_reg[ACP63_SDW0_DMA_MAX_STREAMS] = { ACP_SW0_AUDIO2_RX_EN, }; +/* + * SDW1 instance supports one TX stream and one RX stream. + * For TX/RX streams DMA enable register programming for SDW1 instance, + * it uses ACP_SW1_AUDIO1_TX_EN and ACP_SW1_AUDIO1_RX_EN registers + * as per hardware register documentation. + */ static u32 sdw1_dma_enable_reg[ACP63_SDW1_DMA_MAX_STREAMS] = { ACP_SW1_AUDIO1_TX_EN, ACP_SW1_AUDIO1_RX_EN, @@ -307,12 +318,13 @@ static u64 acp63_sdw_get_byte_count(struct acp_sdw_dma_stream *stream, void __io pos_high_reg = sdw1_dma_ring_buf_reg[stream->stream_id].pos_high_reg; break; default: - return -EINVAL; + goto POINTER_RETURN_BYTES; } if (pos_low_reg) { byte_count.bcount.high = readl(acp_base + pos_high_reg); byte_count.bcount.low = readl(acp_base + pos_low_reg); } +POINTER_RETURN_BYTES: return byte_count.bytescount; } @@ -476,10 +488,9 @@ static int acp63_sdw_platform_probe(struct platform_device *pdev) return 0; } -static int acp63_sdw_platform_remove(struct platform_device *pdev) +static void acp63_sdw_platform_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - return 0; } static int acp_restore_sdw_dma_config(struct sdw_dma_dev_data *sdw_data) @@ -540,7 +551,7 @@ static const struct dev_pm_ops acp63_pm_ops = { static struct platform_driver acp63_sdw_dma_driver = { .probe = acp63_sdw_platform_probe, - .remove = acp63_sdw_platform_remove, + .remove_new = acp63_sdw_platform_remove, .driver = { .name = "amd_ps_sdw_dma", .pm = &acp63_pm_ops, |