From: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Date: Fri, 7 Feb 2025 06:58:38 +0000 (+0530)
Subject: soundwire: amd: add support for ACP7.0 & ACP7.1 platforms
X-Git-Tag: v6.15-rc1~77^2~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c0ae8ef1e5edfd0e42727fba4617694f3aac2eb;p=thirdparty%2Fkernel%2Flinux.git

soundwire: amd: add support for ACP7.0 & ACP7.1 platforms

Add SoundWire support for ACP7.0 and ACP7.1 platforms.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20250207065841.4718-4-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---

diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index 7bedcec6dc087..97164d6edbe0b 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -446,6 +446,10 @@ static int amd_sdw_port_params(struct sdw_bus *bus, struct sdw_port_params *p_pa
 			return -EINVAL;
 		}
 		break;
+	case ACP70_PCI_REV_ID:
+	case ACP71_PCI_REV_ID:
+		frame_fmt_reg = acp70_sdw_dp_reg[p_params->num].frame_fmt_reg;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -494,6 +498,14 @@ static int amd_sdw_transport_params(struct sdw_bus *bus,
 			return -EINVAL;
 		}
 		break;
+	case ACP70_PCI_REV_ID:
+	case ACP71_PCI_REV_ID:
+		frame_fmt_reg = acp70_sdw_dp_reg[params->port_num].frame_fmt_reg;
+		sample_int_reg = acp70_sdw_dp_reg[params->port_num].sample_int_reg;
+		hctrl_dp0_reg = acp70_sdw_dp_reg[params->port_num].hctrl_dp0_reg;
+		offset_reg = acp70_sdw_dp_reg[params->port_num].offset_reg;
+		lane_ctrl_ch_en_reg = acp70_sdw_dp_reg[params->port_num].lane_ctrl_ch_en_reg;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -549,6 +561,10 @@ static int amd_sdw_port_enable(struct sdw_bus *bus,
 			return -EINVAL;
 		}
 		break;
+	case ACP70_PCI_REV_ID:
+	case ACP71_PCI_REV_ID:
+		lane_ctrl_ch_en_reg = acp70_sdw_dp_reg[enable_ch->port_num].lane_ctrl_ch_en_reg;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -966,6 +982,11 @@ static int amd_sdw_manager_probe(struct platform_device *pdev)
 			return -EINVAL;
 		}
 		break;
+	case ACP70_PCI_REV_ID:
+	case ACP71_PCI_REV_ID:
+		amd_manager->num_dout_ports = AMD_ACP70_SDW_MAX_TX_PORTS;
+		amd_manager->num_din_ports = AMD_ACP70_SDW_MAX_RX_PORTS;
+		break;
 	default:
 		return -EINVAL;
 	}
diff --git a/drivers/soundwire/amd_manager.h b/drivers/soundwire/amd_manager.h
index cc2170e4521ed..30244a31c21c7 100644
--- a/drivers/soundwire/amd_manager.h
+++ b/drivers/soundwire/amd_manager.h
@@ -159,8 +159,11 @@
 #define AMD_ACP63_SDW0_MAX_RX_PORTS		3
 #define AMD_ACP63_SDW1_MAX_TX_PORTS		1
 #define AMD_ACP63_SDW1_MAX_RX_PORTS		1
+#define AMD_ACP70_SDW_MAX_TX_PORTS		3
+#define AMD_ACP70_SDW_MAX_RX_PORTS		3
 #define AMD_ACP63_SDW0_MAX_DAI		6
 #define AMD_ACP63_SDW1_MAX_DAI		2
+#define AMD_ACP70_SDW_MAX_DAI		6
 #define AMD_SDW_SLAVE_0_ATTACHED	5
 #define AMD_SDW_SSP_COUNTER_VAL		3
 
@@ -244,6 +247,21 @@ static struct sdw_manager_dp_reg acp63_sdw1_dp_reg[AMD_ACP63_SDW1_MAX_DAI] =  {
 	 ACP_SW_AUDIO1_RX_OFFSET, ACP_SW_AUDIO1_RX_CHANNEL_ENABLE_DP0}
 };
 
+static struct sdw_manager_dp_reg acp70_sdw_dp_reg[AMD_ACP70_SDW_MAX_DAI] =  {
+	{ACP_SW_AUDIO0_TX_FRAME_FORMAT, ACP_SW_AUDIO0_TX_SAMPLEINTERVAL, ACP_SW_AUDIO0_TX_HCTRL_DP0,
+	 ACP_SW_AUDIO0_TX_OFFSET_DP0, ACP_SW_AUDIO0_TX_CHANNEL_ENABLE_DP0},
+	{ACP_SW_AUDIO1_TX_FRAME_FORMAT, ACP_SW_AUDIO1_TX_SAMPLEINTERVAL, ACP_SW_AUDIO1_TX_HCTRL,
+	 ACP_SW_AUDIO1_TX_OFFSET, ACP_SW_AUDIO1_TX_CHANNEL_ENABLE_DP0},
+	{ACP_SW_AUDIO2_TX_FRAME_FORMAT, ACP_SW_AUDIO2_TX_SAMPLEINTERVAL, ACP_SW_AUDIO2_TX_HCTRL,
+	 ACP_SW_AUDIO2_TX_OFFSET, ACP_SW_AUDIO2_TX_CHANNEL_ENABLE_DP0},
+	{ACP_SW_AUDIO0_RX_FRAME_FORMAT, ACP_SW_AUDIO0_RX_SAMPLEINTERVAL, ACP_SW_AUDIO0_RX_HCTRL_DP0,
+	 ACP_SW_AUDIO0_RX_OFFSET_DP0, ACP_SW_AUDIO0_RX_CHANNEL_ENABLE_DP0},
+	{ACP_SW_AUDIO1_RX_FRAME_FORMAT, ACP_SW_AUDIO1_RX_SAMPLEINTERVAL, ACP_SW_AUDIO1_RX_HCTRL,
+	 ACP_SW_AUDIO1_RX_OFFSET, ACP_SW_AUDIO1_RX_CHANNEL_ENABLE_DP0},
+	{ACP_SW_AUDIO2_RX_FRAME_FORMAT, ACP_SW_AUDIO2_RX_SAMPLEINTERVAL, ACP_SW_AUDIO2_RX_HCTRL,
+	 ACP_SW_AUDIO2_RX_OFFSET, ACP_SW_AUDIO2_RX_CHANNEL_ENABLE_DP0},
+};
+
 static u32 sdw_manager_reg_mask_array[AMD_SDW_MAX_MANAGER_COUNT] =  {
 		AMD_SDW0_EXT_INTR_MASK,
 		AMD_SDW1_EXT_INTR_MASK
diff --git a/include/linux/soundwire/sdw_amd.h b/include/linux/soundwire/sdw_amd.h
index 799f8578137b4..6b839987f14cb 100644
--- a/include/linux/soundwire/sdw_amd.h
+++ b/include/linux/soundwire/sdw_amd.h
@@ -28,6 +28,8 @@
 #define ACP_SDW1	1
 #define AMD_SDW_MAX_MANAGER_COUNT	2
 #define ACP63_PCI_REV_ID		0x63
+#define ACP70_PCI_REV_ID		0x70
+#define ACP71_PCI_REV_ID		0x71
 
 struct acp_sdw_pdata {
 	u16 instance;