diff mbox series

[2/4] soundwire: amd: refactor existing code for acp 6.3 platform

Message ID 20240924081846.1834612-3-Vijendar.Mukunda@amd.com (mailing list archive)
State New, archived
Headers show
Series refactor amd soundwire manager driver for acp 6.3 platform | expand

Commit Message

Vijendar Mukunda Sept. 24, 2024, 8:18 a.m. UTC 
Refactor existing code by adding acp pci revision id coditional checks
for ACP 6.3 platform. Rename the macros and structure names with ACP63
tag.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
---
 drivers/soundwire/amd_manager.c   | 98 ++++++++++++++++++++-----------
 drivers/soundwire/amd_manager.h   | 16 ++---
 include/linux/soundwire/sdw_amd.h |  1 +
 3 files changed, 72 insertions(+), 43 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index 4a1966fb01f6..5a4bfaef65fb 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -433,12 +433,18 @@  static int amd_sdw_port_params(struct sdw_bus *bus, struct sdw_port_params *p_pa
 	u32 frame_fmt_reg, dpn_frame_fmt;
 
 	dev_dbg(amd_manager->dev, "p_params->num:0x%x\n", p_params->num);
-	switch (amd_manager->instance) {
-	case ACP_SDW0:
-		frame_fmt_reg = sdw0_manager_dp_reg[p_params->num].frame_fmt_reg;
-		break;
-	case ACP_SDW1:
-		frame_fmt_reg = sdw1_manager_dp_reg[p_params->num].frame_fmt_reg;
+	switch (amd_manager->acp_rev) {
+	case ACP63_PCI_REV_ID:
+		switch (amd_manager->instance) {
+		case ACP_SDW0:
+			frame_fmt_reg = acp63_sdw0_dp_reg[p_params->num].frame_fmt_reg;
+			break;
+		case ACP_SDW1:
+			frame_fmt_reg = acp63_sdw1_dp_reg[p_params->num].frame_fmt_reg;
+			break;
+		default:
+			return -EINVAL;
+		}
 		break;
 	default:
 		return -EINVAL;
@@ -465,20 +471,28 @@  static int amd_sdw_transport_params(struct sdw_bus *bus,
 	u32 frame_fmt_reg, sample_int_reg, hctrl_dp0_reg;
 	u32 offset_reg, lane_ctrl_ch_en_reg;
 
-	switch (amd_manager->instance) {
-	case ACP_SDW0:
-		frame_fmt_reg = sdw0_manager_dp_reg[params->port_num].frame_fmt_reg;
-		sample_int_reg = sdw0_manager_dp_reg[params->port_num].sample_int_reg;
-		hctrl_dp0_reg = sdw0_manager_dp_reg[params->port_num].hctrl_dp0_reg;
-		offset_reg = sdw0_manager_dp_reg[params->port_num].offset_reg;
-		lane_ctrl_ch_en_reg = sdw0_manager_dp_reg[params->port_num].lane_ctrl_ch_en_reg;
-		break;
-	case ACP_SDW1:
-		frame_fmt_reg = sdw1_manager_dp_reg[params->port_num].frame_fmt_reg;
-		sample_int_reg = sdw1_manager_dp_reg[params->port_num].sample_int_reg;
-		hctrl_dp0_reg = sdw1_manager_dp_reg[params->port_num].hctrl_dp0_reg;
-		offset_reg = sdw1_manager_dp_reg[params->port_num].offset_reg;
-		lane_ctrl_ch_en_reg = sdw1_manager_dp_reg[params->port_num].lane_ctrl_ch_en_reg;
+	switch (amd_manager->acp_rev) {
+	case ACP63_PCI_REV_ID:
+		switch (amd_manager->instance) {
+		case ACP_SDW0:
+			frame_fmt_reg = acp63_sdw0_dp_reg[params->port_num].frame_fmt_reg;
+			sample_int_reg = acp63_sdw0_dp_reg[params->port_num].sample_int_reg;
+			hctrl_dp0_reg = acp63_sdw0_dp_reg[params->port_num].hctrl_dp0_reg;
+			offset_reg = acp63_sdw0_dp_reg[params->port_num].offset_reg;
+			lane_ctrl_ch_en_reg =
+					acp63_sdw0_dp_reg[params->port_num].lane_ctrl_ch_en_reg;
+			break;
+		case ACP_SDW1:
+			frame_fmt_reg = acp63_sdw1_dp_reg[params->port_num].frame_fmt_reg;
+			sample_int_reg = acp63_sdw1_dp_reg[params->port_num].sample_int_reg;
+			hctrl_dp0_reg = acp63_sdw1_dp_reg[params->port_num].hctrl_dp0_reg;
+			offset_reg = acp63_sdw1_dp_reg[params->port_num].offset_reg;
+			lane_ctrl_ch_en_reg =
+					acp63_sdw1_dp_reg[params->port_num].lane_ctrl_ch_en_reg;
+			break;
+		default:
+			return -EINVAL;
+		}
 		break;
 	default:
 		return -EINVAL;
@@ -520,12 +534,20 @@  static int amd_sdw_port_enable(struct sdw_bus *bus,
 	u32 dpn_ch_enable;
 	u32 lane_ctrl_ch_en_reg;
 
-	switch (amd_manager->instance) {
-	case ACP_SDW0:
-		lane_ctrl_ch_en_reg = sdw0_manager_dp_reg[enable_ch->port_num].lane_ctrl_ch_en_reg;
-		break;
-	case ACP_SDW1:
-		lane_ctrl_ch_en_reg = sdw1_manager_dp_reg[enable_ch->port_num].lane_ctrl_ch_en_reg;
+	switch (amd_manager->acp_rev) {
+	case ACP63_PCI_REV_ID:
+		switch (amd_manager->instance) {
+		case ACP_SDW0:
+			lane_ctrl_ch_en_reg =
+					acp63_sdw0_dp_reg[enable_ch->port_num].lane_ctrl_ch_en_reg;
+			break;
+		case ACP_SDW1:
+			lane_ctrl_ch_en_reg =
+					acp63_sdw1_dp_reg[enable_ch->port_num].lane_ctrl_ch_en_reg;
+			break;
+		default:
+			return -EINVAL;
+		}
 		break;
 	default:
 		return -EINVAL;
@@ -927,15 +949,21 @@  static int amd_sdw_manager_probe(struct platform_device *pdev)
 	 * information.
 	 */
 	amd_manager->bus.controller_id = 0;
-
-	switch (amd_manager->instance) {
-	case ACP_SDW0:
-		amd_manager->num_dout_ports = AMD_SDW0_MAX_TX_PORTS;
-		amd_manager->num_din_ports = AMD_SDW0_MAX_RX_PORTS;
-		break;
-	case ACP_SDW1:
-		amd_manager->num_dout_ports = AMD_SDW1_MAX_TX_PORTS;
-		amd_manager->num_din_ports = AMD_SDW1_MAX_RX_PORTS;
+	dev_dbg(dev, "acp_rev:0x%x\n", amd_manager->acp_rev);
+	switch (amd_manager->acp_rev) {
+	case ACP63_PCI_REV_ID:
+		switch (amd_manager->instance) {
+		case ACP_SDW0:
+			amd_manager->num_dout_ports = AMD_ACP63_SDW0_MAX_TX_PORTS;
+			amd_manager->num_din_ports = AMD_ACP63_SDW0_MAX_RX_PORTS;
+			break;
+		case ACP_SDW1:
+			amd_manager->num_dout_ports = AMD_ACP63_SDW1_MAX_TX_PORTS;
+			amd_manager->num_din_ports = AMD_ACP63_SDW1_MAX_RX_PORTS;
+			break;
+		default:
+			return -EINVAL;
+		}
 		break;
 	default:
 		return -EINVAL;
diff --git a/drivers/soundwire/amd_manager.h b/drivers/soundwire/amd_manager.h
index 707065468e05..cc2170e4521e 100644
--- a/drivers/soundwire/amd_manager.h
+++ b/drivers/soundwire/amd_manager.h
@@ -155,12 +155,12 @@ 
 #define AMD_SDW_IRQ_MASK_8TO11		0x000c7777
 #define AMD_SDW_IRQ_ERROR_MASK		0xff
 #define AMD_SDW_MAX_FREQ_NUM		1
-#define AMD_SDW0_MAX_TX_PORTS		3
-#define AMD_SDW0_MAX_RX_PORTS		3
-#define AMD_SDW1_MAX_TX_PORTS		1
-#define AMD_SDW1_MAX_RX_PORTS		1
-#define AMD_SDW0_MAX_DAI		6
-#define AMD_SDW1_MAX_DAI		2
+#define AMD_ACP63_SDW0_MAX_TX_PORTS		3
+#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_ACP63_SDW0_MAX_DAI		6
+#define AMD_ACP63_SDW1_MAX_DAI		2
 #define AMD_SDW_SLAVE_0_ATTACHED	5
 #define AMD_SDW_SSP_COUNTER_VAL		3
 
@@ -222,7 +222,7 @@  struct sdw_manager_dp_reg {
  * in SoundWire DMA driver.
  */
 
-static struct sdw_manager_dp_reg sdw0_manager_dp_reg[AMD_SDW0_MAX_DAI] =  {
+static struct sdw_manager_dp_reg acp63_sdw0_dp_reg[AMD_ACP63_SDW0_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,
@@ -237,7 +237,7 @@  static struct sdw_manager_dp_reg sdw0_manager_dp_reg[AMD_SDW0_MAX_DAI] =  {
 	 ACP_SW_AUDIO2_RX_OFFSET, ACP_SW_AUDIO2_RX_CHANNEL_ENABLE_DP0},
 };
 
-static struct sdw_manager_dp_reg sdw1_manager_dp_reg[AMD_SDW1_MAX_DAI] =  {
+static struct sdw_manager_dp_reg acp63_sdw1_dp_reg[AMD_ACP63_SDW1_MAX_DAI] =  {
 	{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_AUDIO1_RX_FRAME_FORMAT, ACP_SW_AUDIO1_RX_SAMPLEINTERVAL, ACP_SW_AUDIO1_RX_HCTRL,
diff --git a/include/linux/soundwire/sdw_amd.h b/include/linux/soundwire/sdw_amd.h
index e0abc59d4748..c9586f22c5a9 100644
--- a/include/linux/soundwire/sdw_amd.h
+++ b/include/linux/soundwire/sdw_amd.h
@@ -27,6 +27,7 @@ 
 #define ACP_SDW0	0
 #define ACP_SDW1	1
 #define AMD_SDW_MAX_MANAGER_COUNT	2
+#define ACP63_PCI_REV_ID		0x63
 
 struct acp_sdw_pdata {
 	u16 instance;