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Fri, 18 Oct 2019 05:13:39 -0500 Received: from vishnu-All-Series.amd.com (10.180.168.240) by SATLEXMB02.amd.com (10.181.40.143) with Microsoft SMTP Server id 15.1.1713.5 via Frontend Transport; Fri, 18 Oct 2019 05:13:35 -0500 From: Ravulapati Vishnu vardhan rao To: Date: Sat, 19 Oct 2019 02:35:41 +0530 Message-ID: <1571432760-3008-3-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1571432760-3008-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com> References: <1571432760-3008-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:165.204.84.17; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(4636009)(346002)(376002)(136003)(39860400002)(396003)(428003)(199004)(189003)(2616005)(4326008)(50466002)(47776003)(478600001)(476003)(6666004)(356004)(126002)(486006)(51416003)(19627235002)(14444005)(26005)(86362001)(186003)(70586007)(70206006)(426003)(7696005)(76176011)(53416004)(2906002)(48376002)(1671002)(30864003)(36756003)(50226002)(109986005)(11346002)(316002)(8936002)(8676002)(446003)(81156014)(81166006)(336012)(305945005)(5660300002)(16586007)(54906003)(266003); 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Ip=[165.204.84.17]; Helo=[SATLEXMB01.amd.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1244 Cc: "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..." , Maruthi Bayyavarapu , Kuninori Morimoto , open list , YueHaibing , Takashi Iwai , Liam Girdwood , Sanju R Mehta , Ravulapati Vishnu vardhan rao , Mark Brown , Vijendar Mukunda , Alexander.Deucher@amd.com, Colin Ian King Subject: [alsa-devel] [PATCH 3/7] ASoC: amd: Enabling I2S instance in DMA and DAI X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" This patch adds I2S SP support in ACP PCM DMA and DAI. Added I2S support in DMA and DAI probe,its hw_params handling its open and close functionalities. This enable to open and close on the SP instance for playback and capture. Signed-off-by: Ravulapati Vishnu vardhan rao --- sound/soc/amd/raven/acp3x-i2s.c | 168 ++++++++++++++++++++++----- sound/soc/amd/raven/acp3x-pcm-dma.c | 219 +++++++++++++++++++++++++++--------- sound/soc/amd/raven/acp3x.h | 74 +++++++++--- 3 files changed, 360 insertions(+), 101 deletions(-) diff --git a/sound/soc/amd/raven/acp3x-i2s.c b/sound/soc/amd/raven/acp3x-i2s.c index 728e757..b7f610f 100644 --- a/sound/soc/amd/raven/acp3x-i2s.c +++ b/sound/soc/amd/raven/acp3x-i2s.c @@ -82,8 +82,18 @@ static int acp3x_i2s_hwparams(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { u32 val = 0; + struct snd_soc_pcm_runtime *prtd = substream->private_data; + struct snd_soc_card *card = prtd->card; + struct acp3x_platform_info *pinfo = snd_soc_card_get_drvdata(card); struct i2s_stream_instance *rtd = substream->runtime->private_data; + if (pinfo) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + rtd->i2s_instance = pinfo->play_i2s_instance; + else + rtd->i2s_instance = pinfo->cap_i2s_instance; + } + switch (params_format(params)) { case SNDRV_PCM_FORMAT_U8: case SNDRV_PCM_FORMAT_S8: @@ -101,12 +111,33 @@ static int acp3x_i2s_hwparams(struct snd_pcm_substream *substream, default: return -EINVAL; } - val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER); - val = val | (rtd->xfer_resolution << 3); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER); - else - rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER); + val = val | (rtd->xfer_resolution << 3); + rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER); + break; + case I2S_SP_INSTANCE: + default: + val = rv_readl(rtd->acp3x_base + mmACP_I2STDM_ITER); + val = val | (rtd->xfer_resolution << 3); + rv_writel(val, rtd->acp3x_base + mmACP_I2STDM_ITER); + } + } else { + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_IRER); + val = val | (rtd->xfer_resolution << 3); + rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER); + break; + case I2S_SP_INSTANCE: + default: + val = rv_readl(rtd->acp3x_base + mmACP_I2STDM_IRER); + val = val | (rtd->xfer_resolution << 3); + rv_writel(val, rtd->acp3x_base + mmACP_I2STDM_IRER); + } + } return 0; } @@ -117,7 +148,16 @@ static int acp3x_i2s_trigger(struct snd_pcm_substream *substream, int ret = 0; struct i2s_stream_instance *rtd = substream->runtime->private_data; u32 val, period_bytes; - + struct snd_soc_pcm_runtime *prtd = substream->private_data; + struct snd_soc_card *card = prtd->card; + struct acp3x_platform_info *pinfo = snd_soc_card_get_drvdata(card); + + if (pinfo) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + rtd->i2s_instance = pinfo->play_i2s_instance; + else + rtd->i2s_instance = pinfo->cap_i2s_instance; + } period_bytes = frames_to_bytes(substream->runtime, substream->runtime->period_size); switch (cmd) { @@ -127,34 +167,105 @@ static int acp3x_i2s_trigger(struct snd_pcm_substream *substream, rtd->bytescount = acp_get_byte_count(rtd, substream->stream); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - rv_writel(period_bytes, rtd->acp3x_base + + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + rv_writel(period_bytes, rtd->acp3x_base + mmACP_BT_TX_INTR_WATERMARK_SIZE); - val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER); - val = val | BIT(0); - rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER); + val = rv_readl(rtd->acp3x_base + + mmACP_BTTDM_ITER); + val = val | BIT(0); + rv_writel(val, rtd->acp3x_base + + mmACP_BTTDM_ITER); + rv_writel(1, rtd->acp3x_base + + mmACP_BTTDM_IER); + break; + case I2S_SP_INSTANCE: + default: + rv_writel(period_bytes, rtd->acp3x_base + + mmACP_I2S_TX_INTR_WATERMARK_SIZE); + val = rv_readl(rtd->acp3x_base + + mmACP_I2STDM_ITER); + val = val | BIT(0); + rv_writel(val, rtd->acp3x_base + + mmACP_I2STDM_ITER); + rv_writel(1, rtd->acp3x_base + + mmACP_I2STDM_IER); + } } else { - rv_writel(period_bytes, rtd->acp3x_base + + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + rv_writel(period_bytes, rtd->acp3x_base + mmACP_BT_RX_INTR_WATERMARK_SIZE); - val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_IRER); - val = val | BIT(0); - rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER); + val = rv_readl(rtd->acp3x_base + + mmACP_BTTDM_IRER); + val = val | BIT(0); + rv_writel(val, rtd->acp3x_base + + mmACP_BTTDM_IRER); + rv_writel(1, rtd->acp3x_base + + mmACP_BTTDM_IER); + break; + case I2S_SP_INSTANCE: + default: + rv_writel(period_bytes, rtd->acp3x_base + + mmACP_I2S_RX_INTR_WATERMARK_SIZE); + val = rv_readl(rtd->acp3x_base + + mmACP_I2STDM_IRER); + val = val | BIT(0); + rv_writel(val, rtd->acp3x_base + + mmACP_I2STDM_IRER); + rv_writel(1, rtd->acp3x_base + + mmACP_I2STDM_IER); + } } - rv_writel(1, rtd->acp3x_base + mmACP_BTTDM_IER); - break; + break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER); - val = val & ~BIT(0); - rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER); + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + val = rv_readl(rtd->acp3x_base + + mmACP_BTTDM_ITER); + val = val & ~BIT(0); + rv_writel(val, rtd->acp3x_base + + mmACP_BTTDM_ITER); + rv_writel(0, rtd->acp3x_base + + mmACP_BTTDM_IER); + break; + case I2S_SP_INSTANCE: + default: + val = rv_readl(rtd->acp3x_base + + mmACP_I2STDM_ITER); + val = val & ~BIT(0); + rv_writel(val, rtd->acp3x_base + + mmACP_I2STDM_ITER); + rv_writel(0, rtd->acp3x_base + + mmACP_I2STDM_IER); + } + } else { - val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_IRER); - val = val & ~BIT(0); - rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER); + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + val = rv_readl(rtd->acp3x_base + + mmACP_BTTDM_IRER); + val = val & ~BIT(0); + rv_writel(val, rtd->acp3x_base + + mmACP_BTTDM_IRER); + rv_writel(0, rtd->acp3x_base + + mmACP_BTTDM_IER); + break; + case I2S_SP_INSTANCE: + default: + val = rv_readl(rtd->acp3x_base + + mmACP_I2STDM_IRER); + val = val & ~BIT(0); + rv_writel(val, rtd->acp3x_base + + mmACP_I2STDM_IRER); + rv_writel(0, rtd->acp3x_base + + mmACP_I2STDM_IER); + } } - rv_writel(0, rtd->acp3x_base + mmACP_BTTDM_IER); - break; + break; default: ret = -EINVAL; break; @@ -208,11 +319,6 @@ static int acp3x_dai_probe(struct platform_device *pdev) struct resource *res; struct i2s_dev_data *adata; - if (!pdev->dev.platform_data) { - dev_err(&pdev->dev, "platform_data not retrieved\n"); - return -ENODEV; - } - adata = devm_kzalloc(&pdev->dev, sizeof(struct i2s_dev_data), GFP_KERNEL); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -231,6 +337,8 @@ static int acp3x_dai_probe(struct platform_device *pdev) adata->i2s_irq = res->start; adata->play_stream = NULL; adata->capture_stream = NULL; + adata->i2ssp_play_stream = NULL; + adata->i2ssp_capture_stream = NULL; dev_set_drvdata(&pdev->dev, adata); status = devm_snd_soc_register_component(&pdev->dev, diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index f5e4c7b..4fcef3f 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -193,20 +193,35 @@ static irqreturn_t i2s_irq_handler(int irq, void *dev_id) static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction) { u16 page_idx; - u32 low, high, val, acp_fifo_addr; - dma_addr_t addr = rtd->dma_addr; + uint64_t low, high, val, acp_fifo_addr; + dma_addr_t addr; - /* 8 scratch registers used to map one 64 bit address */ - if (direction == SNDRV_PCM_STREAM_PLAYBACK) - val = 0; - else - val = rtd->num_pages * 8; + addr = rtd->dma_addr; + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + val = ACP_SRAM_BT_PB_PTE_OFFSET; + break; + case I2S_SP_INSTANCE: + default: + val = ACP_SRAM_SP_PB_PTE_OFFSET; + } + } else { + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + val = ACP_SRAM_BT_CP_PTE_OFFSET; + break; + case I2S_SP_INSTANCE: + default: + val = ACP_SRAM_SP_CP_PTE_OFFSET; + } + } /* Group Enable */ rv_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp3x_base + - mmACPAXI2AXI_ATU_BASE_ADDR_GRP_1); + mmACPAXI2AXI_ATU_BASE_ADDR_GRP_1); rv_writel(PAGE_SIZE_4K_ENABLE, rtd->acp3x_base + - mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_1); + mmACPAXI2AXI_ATU_PAGE_SIZE_GRP_1); for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) { /* Load the low address of page int ACP SRAM through SRBM */ @@ -223,38 +238,95 @@ static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction) } if (direction == SNDRV_PCM_STREAM_PLAYBACK) { - /* Config ringbuffer */ - rv_writel(MEM_WINDOW_START, rtd->acp3x_base + - mmACP_BT_TX_RINGBUFADDR); - rv_writel(MAX_BUFFER, rtd->acp3x_base + - mmACP_BT_TX_RINGBUFSIZE); - rv_writel(DMA_SIZE, rtd->acp3x_base + mmACP_BT_TX_DMA_SIZE); - - /* Config audio fifo */ - acp_fifo_addr = ACP_SRAM_PTE_OFFSET + (rtd->num_pages * 8) - + PLAYBACK_FIFO_ADDR_OFFSET; - rv_writel(acp_fifo_addr, rtd->acp3x_base + - mmACP_BT_TX_FIFOADDR); - rv_writel(FIFO_SIZE, rtd->acp3x_base + mmACP_BT_TX_FIFOSIZE); + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + /* Config ringbuffer */ + rv_writel(I2S_BT_TX_MEM_WINDOW_START, + rtd->acp3x_base + mmACP_BT_TX_RINGBUFADDR); + rv_writel(MAX_BUFFER, rtd->acp3x_base + + mmACP_BT_TX_RINGBUFSIZE); + rv_writel(DMA_SIZE, + rtd->acp3x_base + mmACP_BT_TX_DMA_SIZE); + + /* Config audio fifo */ + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + BT_PB_FIFO_ADDR_OFFSET; + rv_writel(acp_fifo_addr, + rtd->acp3x_base + mmACP_BT_TX_FIFOADDR); + rv_writel(FIFO_SIZE, + rtd->acp3x_base + mmACP_BT_TX_FIFOSIZE); + /* Enable watermark/period interrupt to host */ + rv_writel(BIT(BT_TX_THRESHOLD), + rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL); + break; + + case I2S_SP_INSTANCE: + default: + /* Config ringbuffer */ + rv_writel(I2S_SP_TX_MEM_WINDOW_START, + rtd->acp3x_base + mmACP_I2S_TX_RINGBUFADDR); + rv_writel(MAX_BUFFER, + rtd->acp3x_base + mmACP_I2S_TX_RINGBUFSIZE); + rv_writel(DMA_SIZE, + rtd->acp3x_base + mmACP_I2S_TX_DMA_SIZE); + + /* Config audio fifo */ + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + SP_PB_FIFO_ADDR_OFFSET; + rv_writel(acp_fifo_addr, + rtd->acp3x_base + mmACP_I2S_TX_FIFOADDR); + rv_writel(FIFO_SIZE, + rtd->acp3x_base + mmACP_I2S_TX_FIFOSIZE); + /* Enable watermark/period interrupt to host */ + rv_writel(BIT(I2S_TX_THRESHOLD), + rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL); + } } else { - /* Config ringbuffer */ - rv_writel(MEM_WINDOW_START + MAX_BUFFER, rtd->acp3x_base + - mmACP_BT_RX_RINGBUFADDR); - rv_writel(MAX_BUFFER, rtd->acp3x_base + - mmACP_BT_RX_RINGBUFSIZE); - rv_writel(DMA_SIZE, rtd->acp3x_base + mmACP_BT_RX_DMA_SIZE); - - /* Config audio fifo */ - acp_fifo_addr = ACP_SRAM_PTE_OFFSET + - (rtd->num_pages * 8) + CAPTURE_FIFO_ADDR_OFFSET; - rv_writel(acp_fifo_addr, rtd->acp3x_base + - mmACP_BT_RX_FIFOADDR); - rv_writel(FIFO_SIZE, rtd->acp3x_base + mmACP_BT_RX_FIFOSIZE); + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + /* Config ringbuffer */ + rv_writel(I2S_BT_RX_MEM_WINDOW_START, + rtd->acp3x_base + mmACP_BT_RX_RINGBUFADDR); + rv_writel(MAX_BUFFER, + rtd->acp3x_base + mmACP_BT_RX_RINGBUFSIZE); + rv_writel(DMA_SIZE, + rtd->acp3x_base + mmACP_BT_RX_DMA_SIZE); + + /* Config audio fifo */ + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + BT_CAPT_FIFO_ADDR_OFFSET; + rv_writel(acp_fifo_addr, + rtd->acp3x_base + mmACP_BT_RX_FIFOADDR); + rv_writel(FIFO_SIZE, + rtd->acp3x_base + mmACP_BT_RX_FIFOSIZE); + /* Enable watermark/period interrupt to host */ + rv_writel(BIT(BT_RX_THRESHOLD), + rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL); + break; + + case I2S_SP_INSTANCE: + default: + /* Config ringbuffer */ + rv_writel(I2S_SP_RX_MEM_WINDOW_START, + rtd->acp3x_base + mmACP_I2S_RX_RINGBUFADDR); + rv_writel(MAX_BUFFER, + rtd->acp3x_base + mmACP_I2S_RX_RINGBUFSIZE); + rv_writel(DMA_SIZE, + rtd->acp3x_base + mmACP_I2S_RX_DMA_SIZE); + + /* Config audio fifo */ + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + SP_CAPT_FIFO_ADDR_OFFSET; + rv_writel(acp_fifo_addr, + rtd->acp3x_base + mmACP_I2S_RX_FIFOADDR); + rv_writel(FIFO_SIZE, + rtd->acp3x_base + mmACP_I2S_RX_FIFOSIZE); + /* Enable watermark/period interrupt to host */ + rv_writel(BIT(I2S_RX_THRESHOLD), + rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL); + } } - /* Enable watermark/period interrupt to host */ - rv_writel(BIT(BT_TX_THRESHOLD) | BIT(BT_RX_THRESHOLD), - rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL); } static int acp3x_dma_open(struct snd_soc_component *component, @@ -285,13 +357,17 @@ static int acp3x_dma_open(struct snd_soc_component *component, return ret; } - if (!adata->play_stream && !adata->capture_stream) + if (!adata->play_stream && !adata->capture_stream && + adata->i2ssp_play_stream && !adata->i2ssp_capture_stream) rv_writel(1, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { adata->play_stream = substream; - else + adata->i2ssp_play_stream = substream; + } else { adata->capture_stream = substream; + adata->i2ssp_capture_stream = substream; + } i2s_data->acp3x_base = adata->acp3x_base; runtime->private_data = i2s_data; @@ -304,13 +380,24 @@ static int acp3x_dma_hw_params(struct snd_soc_component *component, struct snd_pcm_hw_params *params) { int status; - u64 size; - struct snd_pcm_runtime *runtime = substream->runtime; - struct i2s_stream_instance *rtd = runtime->private_data; + uint64_t size; + struct snd_soc_pcm_runtime *prtd = substream->private_data; + struct snd_soc_card *card = prtd->card; + struct acp3x_platform_info *pinfo = snd_soc_card_get_drvdata(card); + struct i2s_stream_instance *rtd = substream->runtime->private_data; if (!rtd) return -EINVAL; + + if (pinfo) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + rtd->i2s_instance = pinfo->play_i2s_instance; + else + rtd->i2s_instance = pinfo->cap_i2s_instance; + } else + pr_err("pinfo failed\n"); + size = params_buffer_bytes(params); status = snd_pcm_lib_malloc_pages(substream, size); if (status < 0) @@ -334,8 +421,17 @@ static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_soc_component *component, u32 pos = 0; u32 buffersize = 0; u64 bytescount = 0; - struct i2s_stream_instance *rtd = - substream->runtime->private_data; + struct snd_soc_pcm_runtime *prtd = substream->private_data; + struct snd_soc_card *card = prtd->card; + struct acp3x_platform_info *pinfo = snd_soc_card_get_drvdata(card); + struct i2s_stream_instance *rtd = substream->runtime->private_data; + + if (pinfo) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + rtd->i2s_instance = pinfo->play_i2s_instance; + else + rtd->i2s_instance = pinfo->cap_i2s_instance; + } buffersize = frames_to_bytes(substream->runtime, substream->runtime->buffer_size); @@ -377,15 +473,19 @@ static int acp3x_dma_close(struct snd_soc_component *component, component = snd_soc_rtdcom_lookup(prtd, DRV_NAME); struct i2s_dev_data *adata = dev_get_drvdata(component->dev); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { adata->play_stream = NULL; - else + adata->i2ssp_play_stream = NULL; + } else { adata->capture_stream = NULL; + adata->i2ssp_capture_stream = NULL; + } /* Disable ACP irq, when the current stream is being closed and * another stream is also not active. */ - if (!adata->play_stream && !adata->capture_stream) + if (!adata->play_stream && !adata->capture_stream && + !adata->i2ssp_play_stream && !adata->i2ssp_capture_stream) rv_writel(0, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB); kfree(rtd); return 0; @@ -437,6 +537,8 @@ static int acp3x_audio_probe(struct platform_device *pdev) adata->i2s_irq = res->start; adata->play_stream = NULL; adata->capture_stream = NULL; + adata->i2ssp_play_stream = NULL; + adata->i2ssp_capture_stream = NULL; dev_set_drvdata(&pdev->dev, adata); /* Initialize ACP */ @@ -501,13 +603,16 @@ static int acp3x_resume(struct device *dev) adata->play_stream->runtime->private_data; config_acp3x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK); rv_writel((rtd->xfer_resolution << 3), - rtd->acp3x_base + mmACP_BTTDM_ITER); + rtd->acp3x_base + mmACP_BTTDM_ITER); + val = rv_readl(rtd->acp3x_base + mmACP_I2STDM_ITER); + val = val | (rtd->xfer_resolution << 3); + rv_writel(val, rtd->acp3x_base + mmACP_I2STDM_ITER); if (adata->tdm_mode == true) { rv_writel(adata->tdm_fmt, adata->acp3x_base + - mmACP_BTTDM_TXFRMT); + mmACP_BTTDM_TXFRMT); val = rv_readl(adata->acp3x_base + mmACP_BTTDM_ITER); rv_writel((val | 0x2), adata->acp3x_base + - mmACP_BTTDM_ITER); + mmACP_BTTDM_ITER); } } @@ -516,13 +621,17 @@ static int acp3x_resume(struct device *dev) adata->capture_stream->runtime->private_data; config_acp3x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); rv_writel((rtd->xfer_resolution << 3), - rtd->acp3x_base + mmACP_BTTDM_IRER); + rtd->acp3x_base + mmACP_BTTDM_IRER); + val = rv_readl(rtd->acp3x_base + mmACP_I2STDM_ITER); + val = val | (rtd->xfer_resolution << 3); + rv_writel(val, rtd->acp3x_base + mmACP_I2STDM_ITER); + if (adata->tdm_mode == true) { rv_writel(adata->tdm_fmt, adata->acp3x_base + - mmACP_BTTDM_RXFRMT); + mmACP_BTTDM_RXFRMT); val = rv_readl(adata->acp3x_base + mmACP_BTTDM_IRER); rv_writel((val | 0x2), adata->acp3x_base + - mmACP_BTTDM_IRER); + mmACP_BTTDM_IRER); } } diff --git a/sound/soc/amd/raven/acp3x.h b/sound/soc/amd/raven/acp3x.h index 72c1a23..b1990c9 100644 --- a/sound/soc/amd/raven/acp3x.h +++ b/sound/soc/amd/raven/acp3x.h @@ -7,6 +7,9 @@ #include "chip_offset_byte.h" +#define I2S_SP_INSTANCE 0x01 +#define I2S_BT_INSTANCE 0x02 + #define ACP3x_DEVS 3 #define ACP3x_PHY_BASE_ADDRESS 0x1240000 #define ACP3x_I2S_MODE 0 @@ -17,8 +20,11 @@ #define ACP3x_BT_TDM_REG_START 0x1242800 #define ACP3x_BT_TDM_REG_END 0x1242810 #define I2S_MODE 0x04 +#define I2S_RX_THRESHOLD 27 +#define I2S_TX_THRESHOLD 28 #define BT_TX_THRESHOLD 26 #define BT_RX_THRESHOLD 25 +#define ACP_ERR_INTR_MASK 29 #define ACP3x_POWER_ON 0x00 #define ACP3x_POWER_ON_IN_PROGRESS 0x01 #define ACP3x_POWER_OFF 0x02 @@ -26,19 +32,28 @@ #define ACP3x_SOFT_RESET__SoftResetAudDone_MASK 0x00010001 #define ACP_SRAM_PTE_OFFSET 0x02050000 +#define ACP_SRAM_SP_PB_PTE_OFFSET 0x0 +#define ACP_SRAM_SP_CP_PTE_OFFSET 0x100 +#define ACP_SRAM_BT_PB_PTE_OFFSET 0x200 +#define ACP_SRAM_BT_CP_PTE_OFFSET 0x300 #define PAGE_SIZE_4K_ENABLE 0x2 -#define MEM_WINDOW_START 0x4000000 -#define PLAYBACK_FIFO_ADDR_OFFSET 0x400 -#define CAPTURE_FIFO_ADDR_OFFSET 0x500 +#define I2S_SP_TX_MEM_WINDOW_START 0x4000000 +#define I2S_SP_RX_MEM_WINDOW_START 0x4020000 +#define I2S_BT_TX_MEM_WINDOW_START 0x4040000 +#define I2S_BT_RX_MEM_WINDOW_START 0x4060000 +#define SP_PB_FIFO_ADDR_OFFSET 0x500 +#define SP_CAPT_FIFO_ADDR_OFFSET 0x700 +#define BT_PB_FIFO_ADDR_OFFSET 0x900 +#define BT_CAPT_FIFO_ADDR_OFFSET 0xB00 #define PLAYBACK_MIN_NUM_PERIODS 2 #define PLAYBACK_MAX_NUM_PERIODS 8 -#define PLAYBACK_MAX_PERIOD_SIZE 16384 -#define PLAYBACK_MIN_PERIOD_SIZE 4096 +#define PLAYBACK_MAX_PERIOD_SIZE 8192 +#define PLAYBACK_MIN_PERIOD_SIZE 1024 #define CAPTURE_MIN_NUM_PERIODS 2 #define CAPTURE_MAX_NUM_PERIODS 8 -#define CAPTURE_MAX_PERIOD_SIZE 16384 -#define CAPTURE_MIN_PERIOD_SIZE 4096 +#define CAPTURE_MAX_PERIOD_SIZE 8192 +#define CAPTURE_MIN_PERIOD_SIZE 1024 #define MAX_BUFFER (PLAYBACK_MAX_PERIOD_SIZE * PLAYBACK_MAX_NUM_PERIODS) #define MIN_BUFFER MAX_BUFFER @@ -64,14 +79,20 @@ struct i2s_dev_data { void __iomem *acp3x_base; struct snd_pcm_substream *play_stream; struct snd_pcm_substream *capture_stream; + struct snd_pcm_substream *i2ssp_play_stream; + struct snd_pcm_substream *i2ssp_capture_stream; }; struct i2s_stream_instance { u16 num_pages; + u16 i2s_instance; + u16 capture_channel; + u16 direction; u16 channels; u32 xfer_resolution; - u64 bytescount; + u32 val; dma_addr_t dma_addr; + u64 bytescount; void __iomem *acp3x_base; }; @@ -91,15 +112,36 @@ static inline u64 acp_get_byte_count(struct i2s_stream_instance *rtd, u64 byte_count; if (direction == SNDRV_PCM_STREAM_PLAYBACK) { - byte_count = rv_readl(rtd->acp3x_base + - mmACP_BT_TX_LINEARPOSITIONCNTR_HIGH); - byte_count |= rv_readl(rtd->acp3x_base + - mmACP_BT_TX_LINEARPOSITIONCNTR_LOW); + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + byte_count = rv_readl(rtd->acp3x_base + + mmACP_BT_TX_LINEARPOSITIONCNTR_HIGH); + byte_count |= rv_readl(rtd->acp3x_base + + mmACP_BT_TX_LINEARPOSITIONCNTR_LOW); + break; + case I2S_SP_INSTANCE: + default: + byte_count = rv_readl(rtd->acp3x_base + + mmACP_I2S_TX_LINEARPOSITIONCNTR_HIGH); + byte_count |= rv_readl(rtd->acp3x_base + + mmACP_I2S_TX_LINEARPOSITIONCNTR_LOW); + } + } else { - byte_count = rv_readl(rtd->acp3x_base + - mmACP_BT_RX_LINEARPOSITIONCNTR_HIGH); - byte_count |= rv_readl(rtd->acp3x_base + - mmACP_BT_RX_LINEARPOSITIONCNTR_LOW); + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + byte_count = rv_readl(rtd->acp3x_base + + mmACP_BT_RX_LINEARPOSITIONCNTR_HIGH); + byte_count |= rv_readl(rtd->acp3x_base + + mmACP_BT_RX_LINEARPOSITIONCNTR_LOW); + break; + case I2S_SP_INSTANCE: + default: + byte_count = rv_readl(rtd->acp3x_base + + mmACP_I2S_RX_LINEARPOSITIONCNTR_HIGH); + byte_count |= rv_readl(rtd->acp3x_base + + mmACP_I2S_RX_LINEARPOSITIONCNTR_LOW); + } } return byte_count; }