diff options
author | Takashi Iwai <tiwai@suse.de> | 2019-07-08 15:45:20 +0300 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2019-07-08 15:45:34 +0300 |
commit | 3c53c6255d598db7084c5c3d7553d7200e857818 (patch) | |
tree | 19a88468bd59118ac7f07ce730485211ca671ea5 /sound/soc/sof/intel/cnl.c | |
parent | b89b889a326a7abf1c9ceef7ddbe06dbaf8c2520 (diff) | |
parent | a98429acadefc2b36611220f51659ecb3c1f35d2 (diff) | |
download | linux-3c53c6255d598db7084c5c3d7553d7200e857818.tar.xz |
Merge tag 'asoc-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.3
This is a very big update, mainly thanks to Morimoto-san's refactoring
work and some fairly large new drivers.
- Lots more work on moving towards a component based framework from
Morimoto-san.
- Support for force disconnecting muxes from Jerome Brunet.
- New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant
CX2072X, Realtek RT1011 and RT1308.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/sof/intel/cnl.c')
-rw-r--r-- | sound/soc/sof/intel/cnl.c | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c index b2eba7adcad8..f2b392998f20 100644 --- a/sound/soc/sof/intel/cnl.c +++ b/sound/soc/sof/intel/cnl.c @@ -31,27 +31,20 @@ static irqreturn_t cnl_ipc_irq_thread(int irq, void *context) { struct snd_sof_dev *sdev = context; u32 hipci; - u32 hipcctl; u32 hipcida; u32 hipctdr; u32 hipctdd; u32 msg; u32 msg_ext; - irqreturn_t ret = IRQ_NONE; + bool ipc_irq = false; hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); - hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCCTL); hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR); - - /* reenable IPC interrupt */ - snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC, - HDA_DSP_ADSPIC_IPC, HDA_DSP_ADSPIC_IPC); + hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDD); + hipci = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR); /* reply message from DSP */ - if (hipcida & CNL_DSP_REG_HIPCIDA_DONE && - hipcctl & CNL_DSP_REG_HIPCCTL_DONE) { - hipci = snd_sof_dsp_read(sdev, HDA_DSP_BAR, - CNL_DSP_REG_HIPCIDR); + if (hipcida & CNL_DSP_REG_HIPCIDA_DONE) { msg_ext = hipci & CNL_DSP_REG_HIPCIDR_MSG_MASK; msg = hipcida & CNL_DSP_REG_HIPCIDA_MSG_MASK; @@ -79,13 +72,11 @@ static irqreturn_t cnl_ipc_irq_thread(int irq, void *context) spin_unlock_irq(&sdev->ipc_lock); - ret = IRQ_HANDLED; + ipc_irq = true; } /* new message from DSP */ if (hipctdr & CNL_DSP_REG_HIPCTDR_BUSY) { - hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, - CNL_DSP_REG_HIPCTDD); msg = hipctdr & CNL_DSP_REG_HIPCTDR_MSG_MASK; msg_ext = hipctdd & CNL_DSP_REG_HIPCTDD_MSG_MASK; @@ -101,26 +92,37 @@ static irqreturn_t cnl_ipc_irq_thread(int irq, void *context) snd_sof_ipc_msgs_rx(sdev); } - /* - * clear busy interrupt to tell dsp controller this - * interrupt has been accepted, not trigger it again - */ - snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, - CNL_DSP_REG_HIPCTDR, - CNL_DSP_REG_HIPCTDR_BUSY, - CNL_DSP_REG_HIPCTDR_BUSY); - cnl_ipc_host_done(sdev); - ret = IRQ_HANDLED; + ipc_irq = true; + } + + if (!ipc_irq) { + /* + * This interrupt is not shared so no need to return IRQ_NONE. + */ + dev_err_ratelimited(sdev->dev, + "error: nothing to do in IRQ thread\n"); } - return ret; + /* re-enable IPC interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC, + HDA_DSP_ADSPIC_IPC, HDA_DSP_ADSPIC_IPC); + + return IRQ_HANDLED; } static void cnl_ipc_host_done(struct snd_sof_dev *sdev) { /* + * clear busy interrupt to tell dsp controller this + * interrupt has been accepted, not trigger it again + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCTDR, + CNL_DSP_REG_HIPCTDR_BUSY, + CNL_DSP_REG_HIPCTDR_BUSY); + /* * set done bit to ack dsp the msg has been * processed and send reply msg to dsp */ @@ -151,13 +153,11 @@ static void cnl_ipc_dsp_done(struct snd_sof_dev *sdev) static int cnl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) { - u32 cmd = msg->header; - /* send the message */ sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, msg->msg_size); snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR, - cmd | CNL_DSP_REG_HIPCIDR_BUSY); + CNL_DSP_REG_HIPCIDR_BUSY); return 0; } @@ -168,6 +168,8 @@ static void cnl_ipc_dump(struct snd_sof_dev *sdev) u32 hipcida; u32 hipctdr; + hda_ipc_irq_dump(sdev); + /* read IPC status */ hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCCTL); @@ -217,6 +219,7 @@ const struct snd_sof_dsp_ops sof_cnl_ops = { .pcm_open = hda_dsp_pcm_open, .pcm_close = hda_dsp_pcm_close, .pcm_hw_params = hda_dsp_pcm_hw_params, + .pcm_hw_free = hda_dsp_stream_hw_free, .pcm_trigger = hda_dsp_pcm_trigger, .pcm_pointer = hda_dsp_pcm_pointer, @@ -248,6 +251,7 @@ const struct snd_sof_dsp_ops sof_cnl_ops = { .resume = hda_dsp_resume, .runtime_suspend = hda_dsp_runtime_suspend, .runtime_resume = hda_dsp_runtime_resume, + .runtime_idle = hda_dsp_runtime_idle, .set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume, }; EXPORT_SYMBOL(sof_cnl_ops); @@ -270,3 +274,22 @@ const struct sof_intel_dsp_desc cnl_chip_info = { .ssp_base_offset = CNL_SSP_BASE_OFFSET, }; EXPORT_SYMBOL(cnl_chip_info); + +const struct sof_intel_dsp_desc icl_chip_info = { + /* Icelake */ + .cores_num = 4, + .init_core_mask = 1, + .cores_mask = HDA_DSP_CORE_MASK(0) | + HDA_DSP_CORE_MASK(1) | + HDA_DSP_CORE_MASK(2) | + HDA_DSP_CORE_MASK(3), + .ipc_req = CNL_DSP_REG_HIPCIDR, + .ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY, + .ipc_ack = CNL_DSP_REG_HIPCIDA, + .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE, + .ipc_ctl = CNL_DSP_REG_HIPCCTL, + .rom_init_timeout = 300, + .ssp_count = ICL_SSP_COUNT, + .ssp_base_offset = CNL_SSP_BASE_OFFSET, +}; +EXPORT_SYMBOL(icl_chip_info); |