diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-loader.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-loader.c | 299 |
1 files changed, 157 insertions, 142 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index abad6d0ceb83..98812d51b31c 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -21,34 +21,49 @@ #include <sound/sof.h> #include "ext_manifest.h" #include "../ops.h" +#include "../sof-priv.h" #include "hda.h" -#define HDA_FW_BOOT_ATTEMPTS 3 -#define HDA_CL_STREAM_FORMAT 0x40 +static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + int i; + + /* DSP is powered up, set all SSPs to clock consumer/codec provider mode */ + for (i = 0; i < chip->ssp_count; i++) { + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, + chip->ssp_base_offset + + i * SSP_DEV_MEM_SIZE + + SSP_SSC1_OFFSET, + SSP_SET_CBP_CFP, + SSP_SET_CBP_CFP); + } +} -static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format, - unsigned int size, struct snd_dma_buffer *dmab, - int direction) +struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format, + unsigned int size, struct snd_dma_buffer *dmab, + int direction) { - struct hdac_ext_stream *dsp_stream; + struct hdac_ext_stream *hext_stream; struct hdac_stream *hstream; struct pci_dev *pci = to_pci_dev(sdev->dev); int ret; - dsp_stream = hda_dsp_stream_get(sdev, direction, 0); + hext_stream = hda_dsp_stream_get(sdev, direction, 0); - if (!dsp_stream) { + if (!hext_stream) { dev_err(sdev->dev, "error: no stream available\n"); return ERR_PTR(-ENODEV); } - hstream = &dsp_stream->hstream; + hstream = &hext_stream->hstream; hstream->substream = NULL; /* allocate DMA buffer */ ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, &pci->dev, size, dmab); if (ret < 0) { dev_err(sdev->dev, "error: memory alloc failed: %d\n", ret); - goto error; + goto out_put; } hstream->period_bytes = 0;/* initialize period_bytes */ @@ -56,67 +71,63 @@ static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsig hstream->bufsize = size; if (direction == SNDRV_PCM_STREAM_CAPTURE) { - ret = hda_dsp_iccmax_stream_hw_params(sdev, dsp_stream, dmab, NULL); + ret = hda_dsp_iccmax_stream_hw_params(sdev, hext_stream, dmab, NULL); if (ret < 0) { dev_err(sdev->dev, "error: iccmax stream prepare failed: %d\n", ret); - goto error; + goto out_free; } } else { - ret = hda_dsp_stream_hw_params(sdev, dsp_stream, dmab, NULL); + ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, NULL); if (ret < 0) { dev_err(sdev->dev, "error: hdac prepare failed: %d\n", ret); - goto error; + goto out_free; } - hda_dsp_stream_spib_config(sdev, dsp_stream, HDA_DSP_SPIB_ENABLE, size); + hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_ENABLE, size); } - return dsp_stream; + return hext_stream; -error: - hda_dsp_stream_put(sdev, direction, hstream->stream_tag); +out_free: snd_dma_free_pages(dmab); +out_put: + hda_dsp_stream_put(sdev, direction, hstream->stream_tag); return ERR_PTR(ret); } /* - * first boot sequence has some extra steps. core 0 waits for power - * status on core 1, so power up core 1 also momentarily, keep it in - * reset/stall and then turn it off + * first boot sequence has some extra steps. + * power on all host managed cores and only unstall/run the boot core to boot the + * DSP then turn off all non boot cores (if any) is powered on. */ -static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag) +int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot) { struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; const struct sof_intel_dsp_desc *chip = hda->desc; - unsigned int status; - u32 flags; + unsigned int status, target_status; + u32 flags, ipc_hdr, j; + unsigned long mask; + char *dump_msg; int ret; - int i; /* step 1: power up corex */ - ret = snd_sof_dsp_core_power_up(sdev, chip->host_managed_cores_mask); + ret = hda_dsp_core_power_up(sdev, chip->host_managed_cores_mask); if (ret < 0) { if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) dev_err(sdev->dev, "error: dsp core 0/1 power up failed\n"); goto err; } - /* DSP is powered up, set all SSPs to slave mode */ - for (i = 0; i < chip->ssp_count; i++) { - snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, - chip->ssp_base_offset - + i * SSP_DEV_MEM_SIZE - + SSP_SSC1_OFFSET, - SSP_SET_SLAVE, - SSP_SET_SLAVE); - } + hda_ssp_set_cbp_cfp(sdev); + + /* step 2: Send ROM_CONTROL command (stream_tag is ignored for IMR boot) */ + ipc_hdr = chip->ipc_req_mask | HDA_DSP_ROM_IPC_CONTROL; + if (!imr_boot) + ipc_hdr |= HDA_DSP_ROM_IPC_PURGE_FW | ((stream_tag - 1) << 9); - /* step 2: purge FW request */ - snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, - chip->ipc_req_mask | (HDA_DSP_IPC_PURGE_FW | - ((stream_tag - 1) << 9))); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, ipc_hdr); /* step 3: unset core 0 reset state & unstall/run core 0 */ - ret = hda_dsp_core_run(sdev, BIT(0)); + ret = hda_dsp_core_run(sdev, chip->init_core_mask); if (ret < 0) { if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) dev_err(sdev->dev, @@ -148,8 +159,8 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag) chip->ipc_ack_mask); /* step 5: power down cores that are no longer needed */ - ret = snd_sof_dsp_core_power_down(sdev, chip->host_managed_cores_mask & - ~(chip->init_core_mask)); + ret = hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask & + ~(chip->init_core_mask)); if (ret < 0) { if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) dev_err(sdev->dev, @@ -160,21 +171,35 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag) /* step 6: enable IPC interrupts */ hda_dsp_ipc_int_enable(sdev); - /* step 7: wait for ROM init */ + /* + * step 7: + * - Cold/Full boot: wait for ROM init to proceed to download the firmware + * - IMR boot: wait for ROM firmware entered (firmware booted up from IMR) + */ + if (imr_boot) + target_status = FSR_STATE_FW_ENTERED; + else + target_status = FSR_STATE_INIT_DONE; + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, - HDA_DSP_SRAM_REG_ROM_STATUS, status, - ((status & HDA_DSP_ROM_STS_MASK) - == HDA_DSP_ROM_INIT), + chip->rom_status_reg, status, + (FSR_TO_STATE_CODE(status) == target_status), HDA_DSP_REG_POLL_INTERVAL_US, chip->rom_init_timeout * USEC_PER_MSEC); - if (!ret) + if (!ret) { + /* set enabled cores mask and increment ref count for cores in init_core_mask */ + sdev->enabled_cores_mask |= chip->init_core_mask; + mask = sdev->enabled_cores_mask; + for_each_set_bit(j, &mask, SOF_MAX_DSP_NUM_CORES) + sdev->dsp_core_ref_count[j]++; return 0; + } if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) dev_err(sdev->dev, - "error: %s: timeout HDA_DSP_SRAM_REG_ROM_STATUS read\n", - __func__); + "%s: timeout with rom_status_reg (%#x) read\n", + __func__, chip->rom_status_reg); err: flags = SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX | SOF_DBG_DUMP_OPTIONAL; @@ -183,16 +208,19 @@ err: if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) flags &= ~SOF_DBG_DUMP_OPTIONAL; - snd_sof_dsp_dbg_dump(sdev, flags); - snd_sof_dsp_core_power_down(sdev, chip->host_managed_cores_mask); + dump_msg = kasprintf(GFP_KERNEL, "Boot iteration failed: %d/%d", + hda->boot_iteration, HDA_FW_BOOT_ATTEMPTS); + snd_sof_dsp_dbg_dump(sdev, dump_msg, flags); + hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask); + kfree(dump_msg); return ret; } static int cl_trigger(struct snd_sof_dev *sdev, - struct hdac_ext_stream *stream, int cmd) + struct hdac_ext_stream *hext_stream, int cmd) { - struct hdac_stream *hstream = &stream->hstream; + struct hdac_stream *hstream = &hext_stream->hstream; int sd_offset = SOF_STREAM_SD_OFFSET(hstream); /* code loader is special case that reuses stream ops */ @@ -212,19 +240,19 @@ static int cl_trigger(struct snd_sof_dev *sdev, hstream->running = true; return 0; default: - return hda_dsp_stream_trigger(sdev, stream, cmd); + return hda_dsp_stream_trigger(sdev, hext_stream, cmd); } } -static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, - struct hdac_ext_stream *stream) +int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, + struct hdac_ext_stream *hext_stream) { - struct hdac_stream *hstream = &stream->hstream; + struct hdac_stream *hstream = &hext_stream->hstream; int sd_offset = SOF_STREAM_SD_OFFSET(hstream); int ret = 0; if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK) - ret = hda_dsp_stream_spib_config(sdev, stream, HDA_DSP_SPIB_DISABLE, 0); + ret = hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_DISABLE, 0); else snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, SOF_HDA_SD_CTL_DMA_START, 0); @@ -248,21 +276,22 @@ static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, return ret; } -static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream) +int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream) { + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; unsigned int reg; int ret, status; - ret = cl_trigger(sdev, stream, SNDRV_PCM_TRIGGER_START); + ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_START); if (ret < 0) { dev_err(sdev->dev, "error: DMA trigger start failed\n"); return ret; } status = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, - HDA_DSP_SRAM_REG_ROM_STATUS, reg, - ((reg & HDA_DSP_ROM_STS_MASK) - == HDA_DSP_ROM_FW_ENTERED), + chip->rom_status_reg, reg, + (FSR_TO_STATE_CODE(reg) == FSR_STATE_FW_ENTERED), HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_BASEFW_TIMEOUT_US); @@ -273,11 +302,11 @@ static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream) if (status < 0) { dev_err(sdev->dev, - "error: %s: timeout HDA_DSP_SRAM_REG_ROM_STATUS read\n", - __func__); + "%s: timeout with rom_status_reg (%#x) read\n", + __func__, chip->rom_status_reg); } - ret = cl_trigger(sdev, stream, SNDRV_PCM_TRIGGER_STOP); + ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_STOP); if (ret < 0) { dev_err(sdev->dev, "error: DMA trigger stop failed\n"); if (!status) @@ -293,6 +322,7 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev) struct hdac_ext_stream *iccmax_stream; struct hdac_bus *bus = sof_to_bus(sdev); struct firmware stripped_firmware; + struct snd_dma_buffer dmab_bdl; int ret, ret1; u8 original_gb; @@ -307,8 +337,8 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev) stripped_firmware.size = plat_data->fw->size - plat_data->fw_offset; /* prepare capture stream for ICCMAX */ - iccmax_stream = cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, stripped_firmware.size, - &sdev->dmab_bdl, SNDRV_PCM_STREAM_CAPTURE); + iccmax_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, stripped_firmware.size, + &dmab_bdl, SNDRV_PCM_STREAM_CAPTURE); if (IS_ERR(iccmax_stream)) { dev_err(sdev->dev, "error: dma prepare for ICCMAX stream failed\n"); return PTR_ERR(iccmax_stream); @@ -320,7 +350,7 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev) * Perform iccmax stream cleanup. This should be done even if firmware loading fails. * If the cleanup also fails, we return the initial error */ - ret1 = cl_cleanup(sdev, &sdev->dmab_bdl, iccmax_stream); + ret1 = hda_cl_cleanup(sdev, &dmab_bdl, iccmax_stream); if (ret1 < 0) { dev_err(sdev->dev, "error: ICCMAX stream cleanup failed\n"); @@ -335,16 +365,44 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev) return ret; } +static int hda_dsp_boot_imr(struct snd_sof_dev *sdev) +{ + const struct sof_intel_dsp_desc *chip_info; + int ret; + + chip_info = get_chip_info(sdev->pdata); + if (chip_info->cl_init) + ret = chip_info->cl_init(sdev, 0, true); + else + ret = -EINVAL; + + if (!ret) + hda_sdw_process_wakeen(sdev); + + return ret; +} + int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) { struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; struct snd_sof_pdata *plat_data = sdev->pdata; const struct sof_dev_desc *desc = plat_data->desc; const struct sof_intel_dsp_desc *chip_info; - struct hdac_ext_stream *stream; + struct hdac_ext_stream *hext_stream; struct firmware stripped_firmware; + struct snd_dma_buffer dmab; int ret, ret1, i; + if (hda->imrboot_supported && !sdev->first_boot && !hda->skip_imr_boot) { + dev_dbg(sdev->dev, "IMR restore supported, booting from IMR directly\n"); + hda->boot_iteration = 0; + ret = hda_dsp_boot_imr(sdev); + if (!ret) + return 0; + + dev_warn(sdev->dev, "IMR restore failed, trying to cold boot\n"); + } + chip_info = desc->chip_info; if (plat_data->fw->size <= plat_data->fw_offset) { @@ -359,14 +417,15 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) init_waitqueue_head(&sdev->boot_wait); /* prepare DMA for code loader stream */ - stream = cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, stripped_firmware.size, - &sdev->dmab, SNDRV_PCM_STREAM_PLAYBACK); - if (IS_ERR(stream)) { + hext_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, + stripped_firmware.size, + &dmab, SNDRV_PCM_STREAM_PLAYBACK); + if (IS_ERR(hext_stream)) { dev_err(sdev->dev, "error: dma prepare for fw loading failed\n"); - return PTR_ERR(stream); + return PTR_ERR(hext_stream); } - memcpy(sdev->dmab.area, stripped_firmware.data, + memcpy(dmab.area, stripped_firmware.data, stripped_firmware.size); /* try ROM init a few times before giving up */ @@ -375,7 +434,10 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) "Attempting iteration %d of Core En/ROM load...\n", i); hda->boot_iteration = i + 1; - ret = cl_dsp_init(sdev, stream->hstream.stream_tag); + if (chip_info->cl_init) + ret = chip_info->cl_init(sdev, hext_stream->hstream.stream_tag, false); + else + ret = -EINVAL; /* don't retry anymore if successful */ if (!ret) @@ -407,15 +469,21 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) hda_sdw_process_wakeen(sdev); /* - * at this point DSP ROM has been initialized and - * should be ready for code loading and firmware boot + * Set the boot_iteration to the last attempt, indicating that the + * DSP ROM has been initialized and from this point there will be no + * retry done to boot. + * + * Continue with code loading and firmware boot */ - ret = cl_copy_fw(sdev, stream); + hda->boot_iteration = HDA_FW_BOOT_ATTEMPTS; + ret = hda_cl_copy_fw(sdev, hext_stream); if (!ret) { dev_dbg(sdev->dev, "Firmware download successful, booting...\n"); + hda->skip_imr_boot = false; } else { - snd_sof_dsp_dbg_dump(sdev, SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX); - dev_err(sdev->dev, "error: load fw failed ret: %d\n", ret); + snd_sof_dsp_dbg_dump(sdev, "Firmware download failed", + SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX); + hda->skip_imr_boot = true; } cleanup: @@ -424,7 +492,7 @@ cleanup: * This should be done even if firmware loading fails. * If the cleanup also fails, we return the initial error */ - ret1 = cl_cleanup(sdev, &sdev->dmab, stream); + ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream); if (ret1 < 0) { dev_err(sdev->dev, "error: Code loader DSP cleanup failed\n"); @@ -460,56 +528,24 @@ int hda_dsp_post_fw_run(struct snd_sof_dev *sdev) int ret; if (sdev->first_boot) { - ret = hda_sdw_startup(sdev); - if (ret < 0) { - dev_err(sdev->dev, - "error: could not startup SoundWire links\n"); - return ret; - } - } - - hda_sdw_int_enable(sdev, true); - - /* re-enable clock gating and power gating */ - return hda_dsp_ctrl_clock_power_gating(sdev, true); -} - -/* - * post fw run operations for ICL, - * Core 3 will be powered up and in stall when HPRO is enabled - */ -int hda_dsp_post_fw_run_icl(struct snd_sof_dev *sdev) -{ - struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; - int ret; + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; - if (sdev->first_boot) { ret = hda_sdw_startup(sdev); if (ret < 0) { dev_err(sdev->dev, "error: could not startup SoundWire links\n"); return ret; } + + /* Check if IMR boot is usable */ + if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) && + (sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT || + sdev->pdata->ipc_type == SOF_INTEL_IPC4)) + hdev->imrboot_supported = true; } hda_sdw_int_enable(sdev, true); - /* - * The recommended HW programming sequence for ICL is to - * power up core 3 and keep it in stall if HPRO is enabled. - * Major difference between ICL and TGL, on ICL core 3 is managed by - * the host whereas on TGL it is handled by the firmware. - */ - if (!hda->clk_config_lpro) { - ret = snd_sof_dsp_core_power_up(sdev, BIT(3)); - if (ret < 0) { - dev_err(sdev->dev, "error: dsp core power up failed on core 3\n"); - return ret; - } - - snd_sof_dsp_stall(sdev, BIT(3)); - } - /* re-enable clock gating and power gating */ return hda_dsp_ctrl_clock_power_gating(sdev, true); } @@ -551,24 +587,3 @@ int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev, return 0; } - -int hda_dsp_core_stall_icl(struct snd_sof_dev *sdev, unsigned int core_mask) -{ - struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; - const struct sof_intel_dsp_desc *chip = hda->desc; - - /* make sure core_mask in host managed cores */ - core_mask &= chip->host_managed_cores_mask; - if (!core_mask) { - dev_err(sdev->dev, "error: core_mask is not in host managed cores\n"); - return -EINVAL; - } - - /* stall core */ - snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, - HDA_DSP_REG_ADSPCS, - HDA_DSP_ADSPCS_CSTALL_MASK(core_mask), - HDA_DSP_ADSPCS_CSTALL_MASK(core_mask)); - - return 0; -} |