> -----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 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
