Handle soundwire manager related interrupts in ACP PCI driver interrupt handler and schedule soundwire manager work queue for further processing. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx> --- sound/soc/amd/ps/acp63.h | 4 ++++ sound/soc/amd/ps/pci-ps.c | 42 ++++++++++++++++++++++++++++++++++----- 2 files changed, 41 insertions(+), 5 deletions(-) diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h index f27f71116598..faf7be4d77c2 100644 --- a/sound/soc/amd/ps/acp63.h +++ b/sound/soc/amd/ps/acp63.h @@ -67,6 +67,10 @@ /* time in ms for acp timeout */ #define ACP_TIMEOUT 500 +#define ACP_SDW0_IRQ_MASK 21 +#define ACP_SDW1_IRQ_MASK 2 +#define ACP_ERROR_IRQ_MASK 29 + enum acp_config { ACP_CONFIG_0 = 0, ACP_CONFIG_1, diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index f3aa08dc05b2..6566ee14d300 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -56,6 +56,7 @@ static int acp63_reset(void __iomem *acp_base) static void acp63_enable_interrupts(void __iomem *acp_base) { writel(1, acp_base + ACP_EXTERNAL_INTR_ENB); + writel(BIT(ACP_ERROR_IRQ_MASK), acp_base + ACP_EXTERNAL_INTR_CNTL); } static void acp63_disable_interrupts(void __iomem *acp_base) @@ -102,23 +103,54 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id) { struct acp63_dev_data *adata; struct pdm_dev_data *ps_pdm_data; - u32 val; + struct amd_sdw_manager *amd_manager; + u32 ext_intr_stat, ext_intr_stat1; + u16 irq_flag = 0; u16 pdev_index; adata = dev_id; if (!adata) return IRQ_NONE; + ext_intr_stat = readl(adata->acp63_base + ACP_EXTERNAL_INTR_STAT); + if (ext_intr_stat & BIT(ACP_SDW0_IRQ_MASK)) { + writel(BIT(ACP_SDW0_IRQ_MASK), adata->acp63_base + ACP_EXTERNAL_INTR_STAT); + pdev_index = adata->sdw0_dev_index; + amd_manager = dev_get_drvdata(&adata->pdev[pdev_index]->dev); + if (amd_manager) + schedule_work(&amd_manager->amd_sdw_irq_thread); + irq_flag = 1; + } - val = readl(adata->acp63_base + ACP_EXTERNAL_INTR_STAT); - if (val & BIT(PDM_DMA_STAT)) { + ext_intr_stat1 = readl(adata->acp63_base + ACP_EXTERNAL_INTR_STAT1); + if (ext_intr_stat1 & BIT(ACP_SDW1_IRQ_MASK)) { + writel(BIT(ACP_SDW1_IRQ_MASK), adata->acp63_base + ACP_EXTERNAL_INTR_STAT1); + pdev_index = adata->sdw1_dev_index; + amd_manager = dev_get_drvdata(&adata->pdev[pdev_index]->dev); + if (amd_manager) + schedule_work(&amd_manager->amd_sdw_irq_thread); + irq_flag = 1; + } + + if (ext_intr_stat & BIT(ACP_ERROR_IRQ_MASK)) { + writel(BIT(ACP_ERROR_IRQ_MASK), adata->acp63_base + ACP_EXTERNAL_INTR_STAT); + writel(0, adata->acp63_base + ACP_SW0_I2S_ERROR_REASON); + writel(0, adata->acp63_base + ACP_SW1_I2S_ERROR_REASON); + writel(0, adata->acp63_base + ACP_ERROR_STATUS); + irq_flag = 1; + } + + if (ext_intr_stat & BIT(PDM_DMA_STAT)) { pdev_index = adata->pdm_dev_index; ps_pdm_data = dev_get_drvdata(&adata->pdev[pdev_index]->dev); writel(BIT(PDM_DMA_STAT), adata->acp63_base + ACP_EXTERNAL_INTR_STAT); if (ps_pdm_data->capture_stream) snd_pcm_period_elapsed(ps_pdm_data->capture_stream); - return IRQ_HANDLED; + irq_flag = 1; } - return IRQ_NONE; + if (irq_flag) + return IRQ_HANDLED; + else + return IRQ_NONE; } static int sdw_amd_scan_controller(struct device *dev) -- 2.34.1