Creating two I2S instances for Stoney/cz platforms.
Signed-off-by: Vijendar Mukunda <[email protected]>
Signed-off-by: Akshu Agrawal <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 75 +++++++++++++++++++++++++++++----
1 file changed, 66 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index a29362f..0f17663 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -57,6 +57,12 @@
#define ACP_I2S_COMP2_CAP_REG_OFFSET 0xa8
#define ACP_I2S_COMP1_PLAY_REG_OFFSET 0x6c
#define ACP_I2S_COMP2_PLAY_REG_OFFSET 0x68
+#define ACP_BT_PLAY_REGS_START 0x14970
+#define ACP_BT_PLAY_REGS_END 0x14a24
+#define ACP_BT_CAP_REGS_START 0x14970
+#define ACP_BT_CAP_REGS_END 0x14a24
+#define ACP_BT_COMP1_REG_OFFSET 0xac
+#define ACP_BT_COMP2_REG_OFFSET 0xa8
#define mmACP_PGFSM_RETAIN_REG 0x51c9
#define mmACP_PGFSM_CONFIG_REG 0x51ca
@@ -77,7 +83,7 @@
#define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE 0x000000FF
#define ACP_TIMEOUT_LOOP 0x000000FF
-#define ACP_DEVS 3
+#define ACP_DEVS 5
#define ACP_SRC_ID 162
enum {
@@ -317,14 +323,14 @@ static int acp_hw_init(void *handle)
if (adev->acp.acp_cell == NULL)
return -ENOMEM;
- adev->acp.acp_res = kzalloc(sizeof(struct resource) * 4, GFP_KERNEL);
+ adev->acp.acp_res = kzalloc(sizeof(struct resource) * 6, GFP_KERNEL);
if (adev->acp.acp_res == NULL) {
kfree(adev->acp.acp_cell);
return -ENOMEM;
}
- i2s_pdata = kzalloc(sizeof(struct i2s_platform_data) * 2, GFP_KERNEL);
+ i2s_pdata = kzalloc(sizeof(struct i2s_platform_data) * 4, GFP_KERNEL);
if (i2s_pdata == NULL) {
kfree(adev->acp.acp_res);
kfree(adev->acp.acp_cell);
@@ -359,6 +365,36 @@ static int acp_hw_init(void *handle)
i2s_pdata[1].i2s_reg_comp1 = ACP_I2S_COMP1_CAP_REG_OFFSET;
i2s_pdata[1].i2s_reg_comp2 = ACP_I2S_COMP2_CAP_REG_OFFSET;
+ switch (adev->asic_type) {
+ case CHIP_STONEY:
+ i2s_pdata[2].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
+ DW_I2S_QUIRK_16BIT_IDX_OVERRIDE;
+ break;
+ default:
+ i2s_pdata[2].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET;
+ }
+
+ i2s_pdata[2].cap = DWC_I2S_PLAY;
+ i2s_pdata[2].snd_rates = SNDRV_PCM_RATE_8000_96000;
+ i2s_pdata[2].i2s_reg_comp1 = ACP_BT_COMP1_REG_OFFSET;
+ i2s_pdata[2].i2s_reg_comp2 = ACP_BT_COMP2_REG_OFFSET;
+
+ switch (adev->asic_type) {
+ case CHIP_STONEY:
+ i2s_pdata[3].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
+ DW_I2S_QUIRK_COMP_PARAM1 |
+ DW_I2S_QUIRK_16BIT_IDX_OVERRIDE;
+ break;
+ default:
+ i2s_pdata[3].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
+ DW_I2S_QUIRK_COMP_PARAM1;
+ }
+
+ i2s_pdata[3].cap = DWC_I2S_RECORD;
+ i2s_pdata[3].snd_rates = SNDRV_PCM_RATE_8000_96000;
+ i2s_pdata[3].i2s_reg_comp1 = ACP_BT_COMP1_REG_OFFSET;
+ i2s_pdata[3].i2s_reg_comp2 = ACP_BT_COMP2_REG_OFFSET;
+
adev->acp.acp_res[0].name = "acp2x_dma";
adev->acp.acp_res[0].flags = IORESOURCE_MEM;
adev->acp.acp_res[0].start = acp_base;
@@ -374,13 +410,23 @@ static int acp_hw_init(void *handle)
adev->acp.acp_res[2].start = acp_base + ACP_I2S_CAP_REGS_START;
adev->acp.acp_res[2].end = acp_base + ACP_I2S_CAP_REGS_END;
- adev->acp.acp_res[3].name = "acp2x_dma_irq";
- adev->acp.acp_res[3].flags = IORESOURCE_IRQ;
- adev->acp.acp_res[3].start = amdgpu_irq_create_mapping(adev, 162);
- adev->acp.acp_res[3].end = adev->acp.acp_res[3].start;
+ adev->acp.acp_res[3].name = "acp2x_dw_bt_i2s_play";
+ adev->acp.acp_res[3].flags = IORESOURCE_MEM;
+ adev->acp.acp_res[3].start = acp_base + ACP_BT_PLAY_REGS_START;
+ adev->acp.acp_res[3].end = acp_base + ACP_BT_PLAY_REGS_END;
+
+ adev->acp.acp_res[4].name = "acp2x_dw_bt_i2s_cap";
+ adev->acp.acp_res[4].flags = IORESOURCE_MEM;
+ adev->acp.acp_res[4].start = acp_base + ACP_BT_CAP_REGS_START;
+ adev->acp.acp_res[4].end = acp_base + ACP_BT_CAP_REGS_END;
+
+ adev->acp.acp_res[5].name = "acp2x_dma_irq";
+ adev->acp.acp_res[5].flags = IORESOURCE_IRQ;
+ adev->acp.acp_res[5].start = amdgpu_irq_create_mapping(adev, 162);
+ adev->acp.acp_res[5].end = adev->acp.acp_res[5].start;
adev->acp.acp_cell[0].name = "acp_audio_dma";
- adev->acp.acp_cell[0].num_resources = 4;
+ adev->acp.acp_cell[0].num_resources = 6;
adev->acp.acp_cell[0].resources = &adev->acp.acp_res[0];
adev->acp.acp_cell[0].platform_data = &adev->asic_type;
adev->acp.acp_cell[0].pdata_size = sizeof(adev->asic_type);
@@ -397,6 +443,18 @@ static int acp_hw_init(void *handle)
adev->acp.acp_cell[2].platform_data = &i2s_pdata[1];
adev->acp.acp_cell[2].pdata_size = sizeof(struct i2s_platform_data);
+ adev->acp.acp_cell[3].name = "designware-i2s";
+ adev->acp.acp_cell[3].num_resources = 1;
+ adev->acp.acp_cell[3].resources = &adev->acp.acp_res[3];
+ adev->acp.acp_cell[3].platform_data = &i2s_pdata[2];
+ adev->acp.acp_cell[3].pdata_size = sizeof(struct i2s_platform_data);
+
+ adev->acp.acp_cell[4].name = "designware-i2s";
+ adev->acp.acp_cell[4].num_resources = 1;
+ adev->acp.acp_cell[4].resources = &adev->acp.acp_res[4];
+ adev->acp.acp_cell[4].platform_data = &i2s_pdata[3];
+ adev->acp.acp_cell[4].pdata_size = sizeof(struct i2s_platform_data);
+
r = mfd_add_hotplug_devices(adev->acp.parent, adev->acp.acp_cell,
ACP_DEVS);
if (r)
@@ -452,7 +510,6 @@ static int acp_hw_init(void *handle)
val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
val &= ~ACP_SOFT_RESET__SoftResetAud_MASK;
cgs_write_register(adev->acp.cgs_device, mmACP_SOFT_RESET, val);
-
return 0;
}
--
2.7.4
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