]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
ASoC: amd: acp: Refactor I2S dai driver
authorVenkata Prasad Potturu <venkataprasad.potturu@amd.com>
Tue, 3 Sep 2024 11:34:17 +0000 (17:04 +0530)
committerMark Brown <broonie@kernel.org>
Tue, 3 Sep 2024 11:57:40 +0000 (12:57 +0100)
All I2S instances are connected to different powertile form acp6.0
onwards, refactor dai driver to support all I2S instances for all acp
platforms.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://patch.msgid.link/20240903113427.182997-3-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/amd/acp/acp-i2s.c
sound/soc/amd/acp/acp-legacy-common.c
sound/soc/amd/acp/amd.h
sound/soc/amd/acp/chip_offset_byte.h

index 5d1d27078626ee430d2edc4e03caefe0208f5659..aca99020120a6fc8dd2aff8db747bb55e2c71a31 100644 (file)
@@ -339,16 +339,16 @@ static int acp_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct
                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                        switch (dai->driver->id) {
                        case I2S_BT_INSTANCE:
-                               water_val = ACP_BT_TX_INTR_WATERMARK_SIZE;
+                               water_val = ACP_BT_TX_INTR_WATERMARK_SIZE(adata);
                                reg_val = ACP_BTTDM_ITER;
                                ier_val = ACP_BTTDM_IER;
-                               buf_reg = ACP_BT_TX_RINGBUFSIZE;
+                               buf_reg = ACP_BT_TX_RINGBUFSIZE(adata);
                                break;
                        case I2S_SP_INSTANCE:
-                               water_val = ACP_I2S_TX_INTR_WATERMARK_SIZE;
+                               water_val = ACP_I2S_TX_INTR_WATERMARK_SIZE(adata);
                                reg_val = ACP_I2STDM_ITER;
                                ier_val = ACP_I2STDM_IER;
-                               buf_reg = ACP_I2S_TX_RINGBUFSIZE;
+                               buf_reg = ACP_I2S_TX_RINGBUFSIZE(adata);
                                break;
                        case I2S_HS_INSTANCE:
                                water_val = ACP_HS_TX_INTR_WATERMARK_SIZE;
@@ -363,16 +363,16 @@ static int acp_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct
                } else {
                        switch (dai->driver->id) {
                        case I2S_BT_INSTANCE:
-                               water_val = ACP_BT_RX_INTR_WATERMARK_SIZE;
+                               water_val = ACP_BT_RX_INTR_WATERMARK_SIZE(adata);
                                reg_val = ACP_BTTDM_IRER;
                                ier_val = ACP_BTTDM_IER;
-                               buf_reg = ACP_BT_RX_RINGBUFSIZE;
+                               buf_reg = ACP_BT_RX_RINGBUFSIZE(adata);
                                break;
                        case I2S_SP_INSTANCE:
-                               water_val = ACP_I2S_RX_INTR_WATERMARK_SIZE;
+                               water_val = ACP_I2S_RX_INTR_WATERMARK_SIZE(adata);
                                reg_val = ACP_I2STDM_IRER;
                                ier_val = ACP_I2STDM_IER;
-                               buf_reg = ACP_I2S_RX_RINGBUFSIZE;
+                               buf_reg = ACP_I2S_RX_RINGBUFSIZE(adata);
                                break;
                        case I2S_HS_INSTANCE:
                                water_val = ACP_HS_RX_INTR_WATERMARK_SIZE;
@@ -385,6 +385,7 @@ static int acp_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct
                                return -EINVAL;
                        }
                }
+
                writel(period_bytes, adata->acp_base + water_val);
                writel(buf_size, adata->acp_base + buf_reg);
                if (rsrc->soc_mclk)
@@ -463,43 +464,43 @@ static int acp_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_d
        switch (dai->driver->id) {
        case I2S_SP_INSTANCE:
                if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
-                       reg_dma_size = ACP_I2S_TX_DMA_SIZE;
+                       reg_dma_size = ACP_I2S_TX_DMA_SIZE(adata);
                        acp_fifo_addr = rsrc->sram_pte_offset +
                                                SP_PB_FIFO_ADDR_OFFSET;
-                       reg_fifo_addr = ACP_I2S_TX_FIFOADDR;
-                       reg_fifo_size = ACP_I2S_TX_FIFOSIZE;
+                       reg_fifo_addr = ACP_I2S_TX_FIFOADDR(adata);
+                       reg_fifo_size = ACP_I2S_TX_FIFOSIZE(adata);
 
                        phy_addr = I2S_SP_TX_MEM_WINDOW_START + stream->reg_offset;
-                       writel(phy_addr, adata->acp_base + ACP_I2S_TX_RINGBUFADDR);
+                       writel(phy_addr, adata->acp_base + ACP_I2S_TX_RINGBUFADDR(adata));
                } else {
-                       reg_dma_size = ACP_I2S_RX_DMA_SIZE;
+                       reg_dma_size = ACP_I2S_RX_DMA_SIZE(adata);
                        acp_fifo_addr = rsrc->sram_pte_offset +
                                                SP_CAPT_FIFO_ADDR_OFFSET;
-                       reg_fifo_addr = ACP_I2S_RX_FIFOADDR;
-                       reg_fifo_size = ACP_I2S_RX_FIFOSIZE;
+                       reg_fifo_addr = ACP_I2S_RX_FIFOADDR(adata);
+                       reg_fifo_size = ACP_I2S_RX_FIFOSIZE(adata);
                        phy_addr = I2S_SP_RX_MEM_WINDOW_START + stream->reg_offset;
-                       writel(phy_addr, adata->acp_base + ACP_I2S_RX_RINGBUFADDR);
+                       writel(phy_addr, adata->acp_base + ACP_I2S_RX_RINGBUFADDR(adata));
                }
                break;
        case I2S_BT_INSTANCE:
                if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
-                       reg_dma_size = ACP_BT_TX_DMA_SIZE;
+                       reg_dma_size = ACP_BT_TX_DMA_SIZE(adata);
                        acp_fifo_addr = rsrc->sram_pte_offset +
                                                BT_PB_FIFO_ADDR_OFFSET;
-                       reg_fifo_addr = ACP_BT_TX_FIFOADDR;
-                       reg_fifo_size = ACP_BT_TX_FIFOSIZE;
+                       reg_fifo_addr = ACP_BT_TX_FIFOADDR(adata);
+                       reg_fifo_size = ACP_BT_TX_FIFOSIZE(adata);
 
                        phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
-                       writel(phy_addr, adata->acp_base + ACP_BT_TX_RINGBUFADDR);
+                       writel(phy_addr, adata->acp_base + ACP_BT_TX_RINGBUFADDR(adata));
                } else {
-                       reg_dma_size = ACP_BT_RX_DMA_SIZE;
+                       reg_dma_size = ACP_BT_RX_DMA_SIZE(adata);
                        acp_fifo_addr = rsrc->sram_pte_offset +
                                                BT_CAPT_FIFO_ADDR_OFFSET;
-                       reg_fifo_addr = ACP_BT_RX_FIFOADDR;
-                       reg_fifo_size = ACP_BT_RX_FIFOSIZE;
+                       reg_fifo_addr = ACP_BT_RX_FIFOADDR(adata);
+                       reg_fifo_size = ACP_BT_RX_FIFOSIZE(adata);
 
                        phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
-                       writel(phy_addr, adata->acp_base + ACP_BT_RX_RINGBUFADDR);
+                       writel(phy_addr, adata->acp_base + ACP_BT_RX_RINGBUFADDR(adata));
                }
                break;
        case I2S_HS_INSTANCE:
index 3cc083fac837322ea1de57aa07d75aca061a2b11..be01b178172e8698a48a7b5c1f87729a97c7fbd5 100644 (file)
@@ -113,40 +113,40 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
        switch (dai->driver->id) {
        case I2S_SP_INSTANCE:
                if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
-                       reg_dma_size = ACP_I2S_TX_DMA_SIZE;
+                       reg_dma_size = ACP_I2S_TX_DMA_SIZE(adata);
                        acp_fifo_addr = rsrc->sram_pte_offset +
                                        SP_PB_FIFO_ADDR_OFFSET;
-                       reg_fifo_addr = ACP_I2S_TX_FIFOADDR;
-                       reg_fifo_size = ACP_I2S_TX_FIFOSIZE;
+                       reg_fifo_addr = ACP_I2S_TX_FIFOADDR(adata);
+                       reg_fifo_size = ACP_I2S_TX_FIFOSIZE(adata);
                        phy_addr = I2S_SP_TX_MEM_WINDOW_START + stream->reg_offset;
-                       writel(phy_addr, adata->acp_base + ACP_I2S_TX_RINGBUFADDR);
+                       writel(phy_addr, adata->acp_base + ACP_I2S_TX_RINGBUFADDR(adata));
                } else {
-                       reg_dma_size = ACP_I2S_RX_DMA_SIZE;
+                       reg_dma_size = ACP_I2S_RX_DMA_SIZE(adata);
                        acp_fifo_addr = rsrc->sram_pte_offset +
                                        SP_CAPT_FIFO_ADDR_OFFSET;
-                       reg_fifo_addr = ACP_I2S_RX_FIFOADDR;
-                       reg_fifo_size = ACP_I2S_RX_FIFOSIZE;
+                       reg_fifo_addr = ACP_I2S_RX_FIFOADDR(adata);
+                       reg_fifo_size = ACP_I2S_RX_FIFOSIZE(adata);
                        phy_addr = I2S_SP_RX_MEM_WINDOW_START + stream->reg_offset;
-                       writel(phy_addr, adata->acp_base + ACP_I2S_RX_RINGBUFADDR);
+                       writel(phy_addr, adata->acp_base + ACP_I2S_RX_RINGBUFADDR(adata));
                }
                break;
        case I2S_BT_INSTANCE:
                if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
-                       reg_dma_size = ACP_BT_TX_DMA_SIZE;
+                       reg_dma_size = ACP_BT_TX_DMA_SIZE(adata);
                        acp_fifo_addr = rsrc->sram_pte_offset +
                                        BT_PB_FIFO_ADDR_OFFSET;
-                       reg_fifo_addr = ACP_BT_TX_FIFOADDR;
-                       reg_fifo_size = ACP_BT_TX_FIFOSIZE;
+                       reg_fifo_addr = ACP_BT_TX_FIFOADDR(adata);
+                       reg_fifo_size = ACP_BT_TX_FIFOSIZE(adata);
                        phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
-                       writel(phy_addr, adata->acp_base + ACP_BT_TX_RINGBUFADDR);
+                       writel(phy_addr, adata->acp_base + ACP_BT_TX_RINGBUFADDR(adata));
                } else {
-                       reg_dma_size = ACP_BT_RX_DMA_SIZE;
+                       reg_dma_size = ACP_BT_RX_DMA_SIZE(adata);
                        acp_fifo_addr = rsrc->sram_pte_offset +
                                        BT_CAPT_FIFO_ADDR_OFFSET;
-                       reg_fifo_addr = ACP_BT_RX_FIFOADDR;
-                       reg_fifo_size = ACP_BT_RX_FIFOSIZE;
+                       reg_fifo_addr = ACP_BT_RX_FIFOADDR(adata);
+                       reg_fifo_size = ACP_BT_RX_FIFOSIZE(adata);
                        phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
-                       writel(phy_addr, adata->acp_base + ACP_BT_RX_RINGBUFADDR);
+                       writel(phy_addr, adata->acp_base + ACP_BT_RX_RINGBUFADDR(adata));
                }
                break;
        case I2S_HS_INSTANCE:
index 4f0cd7dd04e5a07271ca2aad0655edd473a5d8a0..9fb4e234d518c64f54bc72cd3c934edcfae5b808 100644 (file)
@@ -259,12 +259,12 @@ static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int
        if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
                switch (dai_id) {
                case I2S_BT_INSTANCE:
-                       high = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_HIGH);
-                       low = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_LOW);
+                       high = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_HIGH(adata));
+                       low = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_LOW(adata));
                        break;
                case I2S_SP_INSTANCE:
-                       high = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH);
-                       low = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_LOW);
+                       high = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH(adata));
+                       low = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_LOW(adata));
                        break;
                case I2S_HS_INSTANCE:
                        high = readl(adata->acp_base + ACP_HS_TX_LINEARPOSITIONCNTR_HIGH);
@@ -277,12 +277,12 @@ static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int
        } else {
                switch (dai_id) {
                case I2S_BT_INSTANCE:
-                       high = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_HIGH);
-                       low = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_LOW);
+                       high = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_HIGH(adata));
+                       low = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_LOW(adata));
                        break;
                case I2S_SP_INSTANCE:
-                       high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH);
-                       low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW);
+                       high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH(adata));
+                       low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW(adata));
                        break;
                case I2S_HS_INSTANCE:
                        high = readl(adata->acp_base + ACP_HS_RX_LINEARPOSITIONCNTR_HIGH);
index 18da734c0e9e7ec2e0783c8ea7eda43583219de1..97b8b49f1e641a2cac3b6c00524529226bc3bfb9 100644 (file)
 
 /* Registers from ACP_AUDIO_BUFFERS block */
 
-#define ACP_I2S_RX_RINGBUFADDR                        0x2000
-#define ACP_I2S_RX_RINGBUFSIZE                        0x2004
-#define ACP_I2S_RX_LINKPOSITIONCNTR                   0x2008
-#define ACP_I2S_RX_FIFOADDR                           0x200C
-#define ACP_I2S_RX_FIFOSIZE                           0x2010
-#define ACP_I2S_RX_DMA_SIZE                           0x2014
-#define ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH            0x2018
-#define ACP_I2S_RX_LINEARPOSITIONCNTR_LOW             0x201C
-#define ACP_I2S_RX_INTR_WATERMARK_SIZE                0x2020
-#define ACP_I2S_TX_RINGBUFADDR                        0x2024
-#define ACP_I2S_TX_RINGBUFSIZE                        0x2028
-#define ACP_I2S_TX_LINKPOSITIONCNTR                   0x202C
-#define ACP_I2S_TX_FIFOADDR                           0x2030
-#define ACP_I2S_TX_FIFOSIZE                           0x2034
-#define ACP_I2S_TX_DMA_SIZE                           0x2038
-#define ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH            0x203C
-#define ACP_I2S_TX_LINEARPOSITIONCNTR_LOW             0x2040
-#define ACP_I2S_TX_INTR_WATERMARK_SIZE                0x2044
-#define ACP_BT_RX_RINGBUFADDR                         0x2048
-#define ACP_BT_RX_RINGBUFSIZE                         0x204C
-#define ACP_BT_RX_LINKPOSITIONCNTR                    0x2050
-#define ACP_BT_RX_FIFOADDR                            0x2054
-#define ACP_BT_RX_FIFOSIZE                            0x2058
-#define ACP_BT_RX_DMA_SIZE                            0x205C
-#define ACP_BT_RX_LINEARPOSITIONCNTR_HIGH             0x2060
-#define ACP_BT_RX_LINEARPOSITIONCNTR_LOW              0x2064
-#define ACP_BT_RX_INTR_WATERMARK_SIZE                 0x2068
-#define ACP_BT_TX_RINGBUFADDR                         0x206C
-#define ACP_BT_TX_RINGBUFSIZE                         0x2070
-#define ACP_BT_TX_LINKPOSITIONCNTR                    0x2074
-#define ACP_BT_TX_FIFOADDR                            0x2078
-#define ACP_BT_TX_FIFOSIZE                            0x207C
-#define ACP_BT_TX_DMA_SIZE                            0x2080
-#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH             0x2084
-#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW              0x2088
-#define ACP_BT_TX_INTR_WATERMARK_SIZE                 0x208C
+#define ACP_I2S_REG_ADDR(acp_adata, addr) \
+                        ((addr) + (acp_adata->rsrc->irqp_used * \
+                        acp_adata->rsrc->irq_reg_offset))
+
+#define ACP_I2S_RX_RINGBUFADDR(adata)               ACP_I2S_REG_ADDR(adata, 0x2000)
+#define ACP_I2S_RX_RINGBUFSIZE(adata)               ACP_I2S_REG_ADDR(adata, 0x2004)
+#define ACP_I2S_RX_LINKPOSITIONCNTR(adata)          ACP_I2S_REG_ADDR(adata, 0x2008)
+#define ACP_I2S_RX_FIFOADDR(adata)                  ACP_I2S_REG_ADDR(adata, 0x200C)
+#define ACP_I2S_RX_FIFOSIZE(adata)                  ACP_I2S_REG_ADDR(adata, 0x2010)
+#define ACP_I2S_RX_DMA_SIZE(adata)                  ACP_I2S_REG_ADDR(adata, 0x2014)
+#define ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH(adata)   ACP_I2S_REG_ADDR(adata, 0x2018)
+#define ACP_I2S_RX_LINEARPOSITIONCNTR_LOW(adata)    ACP_I2S_REG_ADDR(adata, 0x201C)
+#define ACP_I2S_RX_INTR_WATERMARK_SIZE(adata)       ACP_I2S_REG_ADDR(adata, 0x2020)
+#define ACP_I2S_TX_RINGBUFADDR(adata)               ACP_I2S_REG_ADDR(adata, 0x2024)
+#define ACP_I2S_TX_RINGBUFSIZE(adata)               ACP_I2S_REG_ADDR(adata, 0x2028)
+#define ACP_I2S_TX_LINKPOSITIONCNTR(adata)          ACP_I2S_REG_ADDR(adata, 0x202C)
+#define ACP_I2S_TX_FIFOADDR(adata)                  ACP_I2S_REG_ADDR(adata, 0x2030)
+#define ACP_I2S_TX_FIFOSIZE(adata)                  ACP_I2S_REG_ADDR(adata, 0x2034)
+#define ACP_I2S_TX_DMA_SIZE(adata)                  ACP_I2S_REG_ADDR(adata, 0x2038)
+#define ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH(adata)   ACP_I2S_REG_ADDR(adata, 0x203C)
+#define ACP_I2S_TX_LINEARPOSITIONCNTR_LOW(adata)    ACP_I2S_REG_ADDR(adata, 0x2040)
+#define ACP_I2S_TX_INTR_WATERMARK_SIZE(adata)       ACP_I2S_REG_ADDR(adata, 0x2044)
+#define ACP_BT_RX_RINGBUFADDR(adata)                ACP_I2S_REG_ADDR(adata, 0x2048)
+#define ACP_BT_RX_RINGBUFSIZE(adata)                ACP_I2S_REG_ADDR(adata, 0x204C)
+#define ACP_BT_RX_LINKPOSITIONCNTR(adata)           ACP_I2S_REG_ADDR(adata, 0x2050)
+#define ACP_BT_RX_FIFOADDR(adata)                   ACP_I2S_REG_ADDR(adata, 0x2054)
+#define ACP_BT_RX_FIFOSIZE(adata)                   ACP_I2S_REG_ADDR(adata, 0x2058)
+#define ACP_BT_RX_DMA_SIZE(adata)                   ACP_I2S_REG_ADDR(adata, 0x205C)
+#define ACP_BT_RX_LINEARPOSITIONCNTR_HIGH(adata)    ACP_I2S_REG_ADDR(adata, 0x2060)
+#define ACP_BT_RX_LINEARPOSITIONCNTR_LOW(adata)     ACP_I2S_REG_ADDR(adata, 0x2064)
+#define ACP_BT_RX_INTR_WATERMARK_SIZE(adata)        ACP_I2S_REG_ADDR(adata, 0x2068)
+#define ACP_BT_TX_RINGBUFADDR(adata)                ACP_I2S_REG_ADDR(adata, 0x206C)
+#define ACP_BT_TX_RINGBUFSIZE(adata)                ACP_I2S_REG_ADDR(adata, 0x2070)
+#define ACP_BT_TX_LINKPOSITIONCNTR(adata)           ACP_I2S_REG_ADDR(adata, 0x2074)
+#define ACP_BT_TX_FIFOADDR(adata)                   ACP_I2S_REG_ADDR(adata, 0x2078)
+#define ACP_BT_TX_FIFOSIZE(adata)                   ACP_I2S_REG_ADDR(adata, 0x207C)
+#define ACP_BT_TX_DMA_SIZE(adata)                   ACP_I2S_REG_ADDR(adata, 0x2080)
+#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH(adata)    ACP_I2S_REG_ADDR(adata, 0x2084)
+#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW(adata)     ACP_I2S_REG_ADDR(adata, 0x2088)
+#define ACP_BT_TX_INTR_WATERMARK_SIZE(adata)        ACP_I2S_REG_ADDR(adata, 0x208C)
+
 #define ACP_HS_RX_RINGBUFADDR                        0x3A90
 #define ACP_HS_RX_RINGBUFSIZE                        0x3A94
 #define ACP_HS_RX_LINKPOSITIONCNTR                   0x3A98