Commit 2d95ceb4 authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Alex Deucher

drm/amd/amdgpu: creating two I2S instances for stoney/cz (v2)

Creating two I2S instances for Stoney/cz platforms.

v2: squash in:
"drm/amdgpu/acp: Fix slab-out-of-bounds in mfd_add_device in acp_hw_init"
From Daniel Kurtz <djkurtz@chromium.org>.
Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: default avatarAkshu Agrawal <akshu.agrawal@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b3fc2ab3
......@@ -57,6 +57,10 @@
#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_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 +81,7 @@
#define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE 0x000000FF
#define ACP_TIMEOUT_LOOP 0x000000FF
#define ACP_DEVS 3
#define ACP_DEVS 4
#define ACP_SRC_ID 162
enum {
......@@ -316,14 +320,13 @@ static int acp_hw_init(void *handle)
if (adev->acp.acp_cell == NULL)
return -ENOMEM;
adev->acp.acp_res = kcalloc(4, sizeof(struct resource), GFP_KERNEL);
adev->acp.acp_res = kcalloc(5, sizeof(struct resource), GFP_KERNEL);
if (adev->acp.acp_res == NULL) {
kfree(adev->acp.acp_cell);
return -ENOMEM;
}
i2s_pdata = kcalloc(2, sizeof(struct i2s_platform_data), GFP_KERNEL);
i2s_pdata = kcalloc(3, sizeof(struct i2s_platform_data), GFP_KERNEL);
if (i2s_pdata == NULL) {
kfree(adev->acp.acp_res);
kfree(adev->acp.acp_cell);
......@@ -358,6 +361,20 @@ 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;
i2s_pdata[2].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET;
switch (adev->asic_type) {
case CHIP_STONEY:
i2s_pdata[2].quirks |= DW_I2S_QUIRK_16BIT_IDX_OVERRIDE;
break;
default:
break;
}
i2s_pdata[2].cap = DWC_I2S_PLAY | DWC_I2S_RECORD;
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;
adev->acp.acp_res[0].name = "acp2x_dma";
adev->acp.acp_res[0].flags = IORESOURCE_MEM;
adev->acp.acp_res[0].start = acp_base;
......@@ -373,13 +390,18 @@ 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_cap";
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_dma_irq";
adev->acp.acp_res[4].flags = IORESOURCE_IRQ;
adev->acp.acp_res[4].start = amdgpu_irq_create_mapping(adev, 162);
adev->acp.acp_res[4].end = adev->acp.acp_res[4].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 = 5;
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);
......@@ -396,6 +418,12 @@ 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);
r = mfd_add_hotplug_devices(adev->acp.parent, adev->acp.acp_cell,
ACP_DEVS);
if (r)
......@@ -451,7 +479,6 @@ 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;
}
......
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