[PATCH] drm/amd/amdgpu: passing i2s instance value as platform data

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> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Vijendar Mukunda
> Sent: Monday, March 19, 2018 2:47 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Mukunda,
> Vijendar <Vijendar.Mukunda at amd.com>; Agrawal, Akshu
> <Akshu.Agrawal at amd.com>
> Subject: [PATCH] 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>
> ---
>  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..61d6cb9 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				1
> +#define I2S_BT_INSTANCE				2
> 

Please add the defines for I2S_SP_INSTANCE and I2S_BT_INSTANCE to the dws platform data header so you don't have to define them locally here.
With that fixed, the patch is:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

>  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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