Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx>
Sent: Wednesday, April 18, 2018 4:56:32 AM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander; Agrawal, Akshu; Mukunda, Vijendar
Subject: [PATCH v2] drm/amd/amdgpu: passing i2s instance value as platform data
i2s instance value is passed as platform data to dwc driver.
this parameter will be useful to distinguish current i2s
instance value when multiple i2s controller instances are created.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda at amd.com>
---
v1->v2: moved I2S instance macros from dwc driver header file
drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 6cca4d1..c8c7583 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -83,6 +83,8 @@
#define ACP_TIMEOUT_LOOP 0x000000FF
#define ACP_DEVS 4
#define ACP_SRC_ID 162
+#define I2S_SP_INSTANCE 0x01
+#define I2S_BT_INSTANCE 0x02
enum {
ACP_TILE_P1 = 0,
@@ -347,6 +349,7 @@ static int acp_hw_init(void *handle)
i2s_pdata[0].snd_rates = SNDRV_PCM_RATE_8000_96000;
i2s_pdata[0].i2s_reg_comp1 = ACP_I2S_COMP1_PLAY_REG_OFFSET;
i2s_pdata[0].i2s_reg_comp2 = ACP_I2S_COMP2_PLAY_REG_OFFSET;
+ i2s_pdata[0].i2s_instance = I2S_SP_INSTANCE;
switch (adev->asic_type) {
case CHIP_STONEY:
i2s_pdata[1].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
@@ -362,6 +365,7 @@ static int acp_hw_init(void *handle)
i2s_pdata[1].snd_rates = SNDRV_PCM_RATE_8000_96000;
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[1].i2s_instance = I2S_SP_INSTANCE;
i2s_pdata[2].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET;
switch (adev->asic_type) {
@@ -376,6 +380,7 @@ static int acp_hw_init(void *handle)
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;
+ i2s_pdata[2].i2s_instance = I2S_BT_INSTANCE;
adev->acp.acp_res[0].name = "acp2x_dma";
adev->acp.acp_res[0].flags = IORESOURCE_MEM;
--
2.7.4
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