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Message-ID: <20240903113427.182997-3-venkataprasad.potturu@amd.com>
Date: Tue, 3 Sep 2024 17:04:17 +0530
From: Venkata Prasad Potturu <venkataprasad.potturu@....com>
To: <broonie@...nel.org>, <alsa-devel@...a-project.org>
CC: <Vijendar.Mukunda@....com>, <Basavaraj.Hiregoudar@....com>,
<Sunil-kumar.Dommati@....com>, <syed.sabakareem@....com>, "Venkata Prasad
Potturu" <venkataprasad.potturu@....com>, Liam Girdwood
<lgirdwood@...il.com>, Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai
<tiwai@...e.com>, Syed Saba Kareem <Syed.SabaKareem@....com>, Jeff Johnson
<quic_jjohnson@...cinc.com>, Kuninori Morimoto
<kuninori.morimoto.gx@...esas.com>, "open list:SOUND - SOC LAYER / DYNAMIC
AUDIO POWER MANAGEM..." <linux-sound@...r.kernel.org>, open list
<linux-kernel@...r.kernel.org>
Subject: [PATCH 02/12] ASoC: amd: acp: Refactor I2S dai driver
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@....com>
---
sound/soc/amd/acp/acp-i2s.c | 49 ++++++++---------
sound/soc/amd/acp/acp-legacy-common.c | 32 +++++------
sound/soc/amd/acp/amd.h | 16 +++---
sound/soc/amd/acp/chip_offset_byte.h | 77 ++++++++++++++-------------
4 files changed, 90 insertions(+), 84 deletions(-)
diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c
index 5d1d27078626..aca99020120a 100644
--- a/sound/soc/amd/acp/acp-i2s.c
+++ b/sound/soc/amd/acp/acp-i2s.c
@@ -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:
diff --git a/sound/soc/amd/acp/acp-legacy-common.c b/sound/soc/amd/acp/acp-legacy-common.c
index 3cc083fac837..be01b178172e 100644
--- a/sound/soc/amd/acp/acp-legacy-common.c
+++ b/sound/soc/amd/acp/acp-legacy-common.c
@@ -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:
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index 4f0cd7dd04e5..9fb4e234d518 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -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);
diff --git a/sound/soc/amd/acp/chip_offset_byte.h b/sound/soc/amd/acp/chip_offset_byte.h
index 18da734c0e9e..97b8b49f1e64 100644
--- a/sound/soc/amd/acp/chip_offset_byte.h
+++ b/sound/soc/amd/acp/chip_offset_byte.h
@@ -32,42 +32,47 @@
/* 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
--
2.39.2
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