intel/skylake/skl-sst-ipc.c

9 #include "../common/sst-dsp.h"
10 #include "../common/sst-dsp-priv.h"
12 #include "skl-sst-dsp.h"
287 static bool skl_ipc_is_dsp_busy(struct sst_dsp *dsp)
291 	hipci = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCI);
301 		sst_dsp_outbox_write(ipc->dsp, msg->tx.data, msg->tx.size);
302 	sst_dsp_shim_write_unlocked(ipc->dsp, SKL_ADSP_REG_HIPCIE,
304 	sst_dsp_shim_write_unlocked(ipc->dsp, SKL_ADSP_REG_HIPCI,
308 int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state)
313 	if (!dsp->fw_ops.set_state_D0i0)
318 		ret = dsp->fw_ops.set_state_D0i0(dsp);
320 		ret = dsp->fw_ops.set_state_D0i3(dsp);
417 				ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
424 				ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
428 				ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
442 	spin_lock_irqsave(&ipc->dsp->spinlock, flags);
444 	spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
455 		sst_dsp_inbox_read(ipc->dsp, msg->rx.data, msg->rx.size);
484 	spin_lock_irqsave(&ipc->dsp->spinlock, flags);
486 	spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
491 	struct sst_dsp *dsp = context;
492 	struct skl_dev *skl = dsp->thread_context;
498 	if (dsp->intr_status & SKL_ADSPIS_CL_DMA)
499 		skl_cldma_process_intr(dsp);
502 	if (!(dsp->intr_status & SKL_ADSPIS_IPC))
505 	hipcie = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCIE);
506 	hipct = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCT);
507 	hipcte = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCTE);
511 		sst_dsp_shim_update_bits(dsp, SKL_ADSP_REG_HIPCCTL,
515 		sst_dsp_shim_update_bits_forced(dsp, SKL_ADSP_REG_HIPCIE,
521 		sst_dsp_shim_update_bits(dsp, SKL_ADSP_REG_HIPCCTL,
529 		dev_dbg(dsp->dev, "IPC irq: Firmware respond primary:%x\n",
531 		dev_dbg(dsp->dev, "IPC irq: Firmware respond extension:%x\n",
538 			dev_dbg(dsp->dev, "IPC irq: Notification from firmware\n");
542 		sst_dsp_shim_update_bits_forced(dsp, SKL_ADSP_REG_HIPCT,
550 	skl_ipc_int_enable(dsp);
605 	ipc->dsp = skl->dsp;
625 	sst_dsp_shim_update_bits(ipc->dsp, SKL_ADSP_REG_HIPCCTL,
629 	sst_dsp_shim_update_bits(ipc->dsp, SKL_ADSP_REG_HIPCCTL,