linux-kernel - [PATCH 2/4] ASoC: amd: ps: Add SoundWire pci and dma driver support for acp7.2 platform

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Message-ID: <20250801062207.579388-3-venkataprasad.potturu@amd.com>
Date: Fri, 1 Aug 2025 11:51:36 +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>, Vinod Koul <vkoul@...nel.org>,
	Uwe Kleine-König <u.kleine-koenig@...libre.com>, "Charles
 Keepax" <ckeepax@...nsource.cirrus.com>, "open list:SOUND - SOC LAYER /
 DYNAMIC AUDIO POWER MANAGEM..." <linux-sound@...r.kernel.org>, open list
	<linux-kernel@...r.kernel.org>
Subject: [PATCH 2/4] ASoC: amd: ps: Add SoundWire pci and dma driver support for acp7.2 platform

Add SoundWire pci and dma driver support for acp7.2 platform.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@....com>
---
 sound/soc/amd/ps/acp63.h      | 1 +
 sound/soc/amd/ps/pci-ps.c     | 4 ++++
 sound/soc/amd/ps/ps-sdw-dma.c | 5 +++++
 3 files changed, 10 insertions(+)

diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h
index d7c994e26e4d..90fc016dac0b 100644
--- a/sound/soc/amd/ps/acp63.h
+++ b/sound/soc/amd/ps/acp63.h
@@ -14,6 +14,7 @@
 #define ACP63_PCI_REV		0x63
 #define ACP70_PCI_REV		0x70
 #define ACP71_PCI_REV		0x71
+#define ACP72_PCI_REV		0x72
 
 #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK	0x00010001
 #define ACP63_PGFSM_CNTL_POWER_ON_MASK	1
diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
index 7936b3173632..c62299b29204 100644
--- a/sound/soc/amd/ps/pci-ps.c
+++ b/sound/soc/amd/ps/pci-ps.c
@@ -117,6 +117,7 @@ static short int check_and_handle_sdw_dma_irq(struct acp63_dev_data *adata, u32
 					break;
 				case ACP70_PCI_REV:
 				case ACP71_PCI_REV:
+				case ACP72_PCI_REV:
 					adata->acp70_sdw0_dma_intr_stat[stream_id] = 1;
 					break;
 				}
@@ -141,6 +142,7 @@ static short int check_and_handle_sdw_dma_irq(struct acp63_dev_data *adata, u32
 		break;
 	case ACP70_PCI_REV:
 	case ACP71_PCI_REV:
+	case ACP72_PCI_REV:
 		if (ext_intr_stat1 & ACP70_P1_SDW_DMA_IRQ_MASK) {
 			for (index = ACP70_P1_AUDIO2_RX_THRESHOLD;
 			     index <= ACP70_P1_AUDIO0_TX_THRESHOLD; index++) {
@@ -552,6 +554,7 @@ static int acp_hw_init_ops(struct acp63_dev_data *adata, struct pci_dev *pci)
 		break;
 	case ACP70_PCI_REV:
 	case ACP71_PCI_REV:
+	case ACP72_PCI_REV:
 		acp70_hw_init_ops(adata->hw_ops);
 		break;
 	default:
@@ -581,6 +584,7 @@ static int snd_acp63_probe(struct pci_dev *pci,
 	case ACP63_PCI_REV:
 	case ACP70_PCI_REV:
 	case ACP71_PCI_REV:
+	case ACP72_PCI_REV:
 		break;
 	default:
 		dev_dbg(&pci->dev, "acp63/acp70/acp71 pci device not found\n");
diff --git a/sound/soc/amd/ps/ps-sdw-dma.c b/sound/soc/amd/ps/ps-sdw-dma.c
index 1b933a017c06..5449323e2728 100644
--- a/sound/soc/amd/ps/ps-sdw-dma.c
+++ b/sound/soc/amd/ps/ps-sdw-dma.c
@@ -269,6 +269,7 @@ static int acp63_configure_sdw_ringbuffer(void __iomem *acp_base, u32 stream_id,
 		break;
 	case ACP70_PCI_REV:
 	case ACP71_PCI_REV:
+	case ACP72_PCI_REV:
 		switch (manager_instance) {
 		case ACP_SDW0:
 			reg_dma_size = acp70_sdw0_dma_reg[stream_id].reg_dma_size;
@@ -382,6 +383,7 @@ static int acp63_sdw_dma_hw_params(struct snd_soc_component *component,
 		break;
 	case ACP70_PCI_REV:
 	case ACP71_PCI_REV:
+	case ACP72_PCI_REV:
 		switch (stream->instance) {
 		case ACP_SDW0:
 			sdw_data->acp70_sdw0_dma_stream[stream_id] = substream;
@@ -451,6 +453,7 @@ static u64 acp63_sdw_get_byte_count(struct acp_sdw_dma_stream *stream, void __io
 		break;
 	case ACP70_PCI_REV:
 	case ACP71_PCI_REV:
+	case ACP72_PCI_REV:
 		switch (stream->instance) {
 		case ACP_SDW0:
 			pos_low_reg = acp70_sdw0_dma_reg[stream->stream_id].pos_low_reg;
@@ -529,6 +532,7 @@ static int acp63_sdw_dma_close(struct snd_soc_component *component,
 		break;
 	case ACP70_PCI_REV:
 	case ACP71_PCI_REV:
+	case ACP72_PCI_REV:
 		switch (stream->instance) {
 		case ACP_SDW0:
 			sdw_data->acp70_sdw0_dma_stream[stream->stream_id] = NULL;
@@ -574,6 +578,7 @@ static int acp63_sdw_dma_enable(struct snd_pcm_substream *substream,
 		break;
 	case ACP70_PCI_REV:
 	case ACP71_PCI_REV:
+	case ACP72_PCI_REV:
 		switch (stream->instance) {
 		case ACP_SDW0:
 			sdw_dma_en_reg = acp70_sdw0_dma_enable_reg[stream_id];
-- 
2.43.0