From: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
There's no real rationale for enabling the SoundWire interrupt in the init, this can be done from the enable_sdw_irq() callback.
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Péter Ujfalusi peter.ujfalusi@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com --- sound/soc/sof/intel/mtl.c | 44 ++++++++++++++++++++++++--------------- 1 file changed, 27 insertions(+), 17 deletions(-)
diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c index 43ffcccec0be..a0839804a6da 100644 --- a/sound/soc/sof/intel/mtl.c +++ b/sound/soc/sof/intel/mtl.c @@ -134,6 +134,31 @@ static void mtl_disable_ipc_interrupts(struct snd_sof_dev *sdev) MTL_DSP_REG_HFIPCXCTL_BUSY | MTL_DSP_REG_HFIPCXCTL_DONE, 0); }
+static void mtl_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable) +{ + u32 hipcie; + u32 mask; + u32 val; + int ret; + + /* Enable/Disable SoundWire interrupt */ + mask = MTL_DSP_REG_HfSNDWIE_IE_MASK; + if (enable) + val = mask; + else + val = 0; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, mask, val); + + /* check if operation was successful */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie, + (hipcie & mask) == val, + HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) + dev_err(sdev->dev, "failed to set SoundWire IPC interrupt %s\n", + enable ? "enable" : "disable"); +} + static int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable) { u32 hfintipptr; @@ -184,23 +209,6 @@ static int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable) return ret; }
- /* Enable/Disable SoundWire interrupt */ - mask = MTL_DSP_REG_HfSNDWIE_IE_MASK; - if (enable) - val = mask; - else - val = 0; - - snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, mask, val); - - /* check if operation was successful */ - ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie, - (hipcie & mask) == val, - HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); - if (ret < 0) - dev_err(sdev->dev, "failed to set SoundWire IPC interrupt %s\n", - enable ? "enable" : "disable"); - return ret; }
@@ -568,6 +576,7 @@ static void mtl_ipc_dump(struct snd_sof_dev *sdev)
static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev) { + mtl_enable_sdw_irq(sdev, false); mtl_disable_ipc_interrupts(sdev); return mtl_enable_interrupts(sdev, false); } @@ -645,6 +654,7 @@ const struct sof_intel_dsp_desc mtl_chip_info = { .sdw_shim_base = SDW_SHIM_BASE_ACE, .sdw_alh_base = SDW_ALH_BASE_ACE, .d0i3_offset = MTL_HDA_VS_D0I3C, + .enable_sdw_irq = mtl_enable_sdw_irq, .check_sdw_irq = mtl_dsp_check_sdw_irq, .check_ipc_irq = mtl_dsp_check_ipc_irq, .cl_init = mtl_dsp_cl_init,