diff options
Diffstat (limited to 'sound/soc/sof/intel')
| -rw-r--r-- | sound/soc/sof/intel/hda-dai.c | 4 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda-dsp.c | 5 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda-loader.c | 100 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda-mlink.c | 18 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda-stream.c | 32 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 27 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda.h | 14 | ||||
| -rw-r--r-- | sound/soc/sof/intel/lnl.c | 10 |
8 files changed, 152 insertions, 58 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index ac505c7ad342..ee274d445515 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -646,6 +646,10 @@ static int hda_dai_suspend(struct hdac_bus *bus) sdai = swidget->private; ops = sdai->platform_private; + if (rtd->dpcm[hext_stream->link_substream->stream].state != + SND_SOC_DPCM_STATE_PAUSED) + continue; + /* for consistency with TRIGGER_SUSPEND */ if (ops->post_trigger) { ret = ops->post_trigger(sdev, cpu_dai, diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 4c88522d4048..6028a80418bb 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -858,7 +858,6 @@ skip_dsp: static int hda_resume(struct snd_sof_dev *sdev, bool runtime_resume) { - const struct sof_intel_dsp_desc *chip; int ret; /* display codec must be powered before link reset */ @@ -891,10 +890,6 @@ static int hda_resume(struct snd_sof_dev *sdev, bool runtime_resume) hda_dsp_ctrl_ppcap_int_enable(sdev, true); } - chip = get_chip_info(sdev->pdata); - if (chip && chip->hw_ip_version >= SOF_INTEL_ACE_2_0) - hda_sdw_int_enable(sdev, true); - cleanup: /* display codec can powered off after controller init */ hda_codec_i915_display_power(sdev, false); diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 9d8ebb7c6a10..76a03b6b2728 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -26,6 +26,11 @@ #include "../sof-priv.h" #include "hda.h" +static bool persistent_cl_buffer = true; +module_param(persistent_cl_buffer, bool, 0444); +MODULE_PARM_DESC(persistent_cl_buffer, "Persistent Code Loader DMA buffer " + "(default = Y, use N to force buffer re-allocation)"); + static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev) { struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; @@ -43,9 +48,10 @@ static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev) } } -struct hdac_ext_stream *hda_cl_prepare(struct device *dev, unsigned int format, - unsigned int size, struct snd_dma_buffer *dmab, - int direction, bool is_iccmax) +struct hdac_ext_stream* +hda_cl_prepare(struct device *dev, unsigned int format, unsigned int size, + struct snd_dma_buffer *dmab, bool persistent_buffer, int direction, + bool is_iccmax) { struct snd_sof_dev *sdev = dev_get_drvdata(dev); struct hdac_ext_stream *hext_stream; @@ -61,11 +67,19 @@ struct hdac_ext_stream *hda_cl_prepare(struct device *dev, unsigned int format, hstream = &hext_stream->hstream; hstream->substream = NULL; - /* allocate DMA buffer */ - ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, dev, size, dmab); - if (ret < 0) { - dev_err(sdev->dev, "error: memory alloc failed: %d\n", ret); - goto out_put; + /* + * Allocate DMA buffer if it is temporary or if the buffer is intended + * to be persistent but not yet allocated. + * We cannot rely solely on !dmab->area as caller might use a struct on + * stack (when it is temporary) without clearing it to 0. + */ + if (!persistent_buffer || !dmab->area) { + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, dev, size, dmab); + if (ret < 0) { + dev_err(sdev->dev, "%s: memory alloc failed: %d\n", + __func__, ret); + goto out_put; + } } hstream->period_bytes = 0;/* initialize period_bytes */ @@ -91,6 +105,10 @@ struct hdac_ext_stream *hda_cl_prepare(struct device *dev, unsigned int format, out_free: snd_dma_free_pages(dmab); + dmab->area = NULL; + dmab->bytes = 0; + hstream->bufsize = 0; + hstream->format_val = 0; out_put: hda_dsp_stream_put(sdev, direction, hstream->stream_tag); return ERR_PTR(ret); @@ -255,7 +273,7 @@ int hda_cl_trigger(struct device *dev, struct hdac_ext_stream *hext_stream, int EXPORT_SYMBOL_NS(hda_cl_trigger, SND_SOC_SOF_INTEL_HDA_COMMON); int hda_cl_cleanup(struct device *dev, struct snd_dma_buffer *dmab, - struct hdac_ext_stream *hext_stream) + bool persistent_buffer, struct hdac_ext_stream *hext_stream) { struct snd_sof_dev *sdev = dev_get_drvdata(dev); struct hdac_stream *hstream = &hext_stream->hstream; @@ -279,10 +297,14 @@ int hda_cl_cleanup(struct device *dev, struct snd_dma_buffer *dmab, sd_offset + SOF_HDA_ADSP_REG_SD_BDLPU, 0); snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, sd_offset, 0); - snd_dma_free_pages(dmab); - dmab->area = NULL; - hstream->bufsize = 0; - hstream->format_val = 0; + + if (!persistent_buffer) { + snd_dma_free_pages(dmab); + dmab->area = NULL; + dmab->bytes = 0; + hstream->bufsize = 0; + hstream->format_val = 0; + } return ret; } @@ -340,8 +362,8 @@ int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev) { + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; struct hdac_ext_stream *iccmax_stream; - struct snd_dma_buffer dmab_bdl; int ret, ret1; u8 original_gb; @@ -354,7 +376,8 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev) * the data, so use a buffer of PAGE_SIZE for receiving. */ iccmax_stream = hda_cl_prepare(sdev->dev, HDA_CL_STREAM_FORMAT, PAGE_SIZE, - &dmab_bdl, SNDRV_PCM_STREAM_CAPTURE, true); + &hda->iccmax_dmab, persistent_cl_buffer, + SNDRV_PCM_STREAM_CAPTURE, true); if (IS_ERR(iccmax_stream)) { dev_err(sdev->dev, "error: dma prepare for ICCMAX stream failed\n"); return PTR_ERR(iccmax_stream); @@ -366,7 +389,8 @@ 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 = hda_cl_cleanup(sdev->dev, &dmab_bdl, iccmax_stream); + ret1 = hda_cl_cleanup(sdev->dev, &hda->iccmax_dmab, + persistent_cl_buffer, iccmax_stream); if (ret1 < 0) { dev_err(sdev->dev, "error: ICCMAX stream cleanup failed\n"); @@ -408,7 +432,6 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) const struct sof_intel_dsp_desc *chip_info; 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) { @@ -432,23 +455,31 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) return -EINVAL; } - stripped_firmware.data = sdev->basefw.fw->data + sdev->basefw.payload_offset; - stripped_firmware.size = sdev->basefw.fw->size - sdev->basefw.payload_offset; - /* init for booting wait */ init_waitqueue_head(&sdev->boot_wait); /* prepare DMA for code loader stream */ + stripped_firmware.size = sdev->basefw.fw->size - sdev->basefw.payload_offset; hext_stream = hda_cl_prepare(sdev->dev, HDA_CL_STREAM_FORMAT, stripped_firmware.size, - &dmab, SNDRV_PCM_STREAM_PLAYBACK, false); + &hda->cl_dmab, persistent_cl_buffer, + SNDRV_PCM_STREAM_PLAYBACK, false); if (IS_ERR(hext_stream)) { dev_err(sdev->dev, "error: dma prepare for fw loading failed\n"); return PTR_ERR(hext_stream); } - memcpy(dmab.area, stripped_firmware.data, - stripped_firmware.size); + /* + * Copy the payload to the DMA buffer if it is temporary or if the + * buffer is persistent but it does not have the basefw payload either + * because this is the first boot and the buffer needs to be initialized, + * or a library got loaded and it replaced the basefw. + */ + if (!persistent_cl_buffer || !hda->cl_dmab_contains_basefw) { + stripped_firmware.data = sdev->basefw.fw->data + sdev->basefw.payload_offset; + memcpy(hda->cl_dmab.area, stripped_firmware.data, stripped_firmware.size); + hda->cl_dmab_contains_basefw = true; + } /* try ROM init a few times before giving up */ for (i = 0; i < HDA_FW_BOOT_ATTEMPTS; i++) { @@ -514,7 +545,8 @@ cleanup: * This should be done even if firmware loading fails. * If the cleanup also fails, we return the initial error */ - ret1 = hda_cl_cleanup(sdev->dev, &dmab, hext_stream); + ret1 = hda_cl_cleanup(sdev->dev, &hda->cl_dmab, + persistent_cl_buffer, hext_stream); if (ret1 < 0) { dev_err(sdev->dev, "error: Code loader DSP cleanup failed\n"); @@ -545,7 +577,6 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream; struct firmware stripped_firmware; struct sof_ipc4_msg msg = {}; - struct snd_dma_buffer dmab; int ret, ret1; /* if IMR booting is enabled and fw context is saved for D3 state, skip the loading */ @@ -556,16 +587,28 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev, stripped_firmware.data = fw_lib->sof_fw.fw->data + fw_lib->sof_fw.payload_offset; stripped_firmware.size = fw_lib->sof_fw.fw->size - fw_lib->sof_fw.payload_offset; + /* + * force re-allocation of the cl_dmab if the preserved DMA buffer is + * smaller than what is needed for the library + */ + if (persistent_cl_buffer && stripped_firmware.size > hda->cl_dmab.bytes) { + snd_dma_free_pages(&hda->cl_dmab); + hda->cl_dmab.area = NULL; + hda->cl_dmab.bytes = 0; + } + /* prepare DMA for code loader stream */ hext_stream = hda_cl_prepare(sdev->dev, HDA_CL_STREAM_FORMAT, stripped_firmware.size, - &dmab, SNDRV_PCM_STREAM_PLAYBACK, false); + &hda->cl_dmab, persistent_cl_buffer, + SNDRV_PCM_STREAM_PLAYBACK, false); if (IS_ERR(hext_stream)) { dev_err(sdev->dev, "%s: DMA prepare failed\n", __func__); return PTR_ERR(hext_stream); } - memcpy(dmab.area, stripped_firmware.data, stripped_firmware.size); + memcpy(hda->cl_dmab.area, stripped_firmware.data, stripped_firmware.size); + hda->cl_dmab_contains_basefw = false; /* * 1st stage: SOF_IPC4_GLB_LOAD_LIBRARY_PREPARE @@ -628,7 +671,8 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev, cleanup: /* clean up even in case of error and return the first error */ - ret1 = hda_cl_cleanup(sdev->dev, &dmab, hext_stream); + ret1 = hda_cl_cleanup(sdev->dev, &hda->cl_dmab, persistent_cl_buffer, + hext_stream); if (ret1 < 0) { dev_err(sdev->dev, "%s: Code loader DSP cleanup failed\n", __func__); diff --git a/sound/soc/sof/intel/hda-mlink.c b/sound/soc/sof/intel/hda-mlink.c index 9a3559c78b62..46f89d6d06f8 100644 --- a/sound/soc/sof/intel/hda-mlink.c +++ b/sound/soc/sof/intel/hda-mlink.c @@ -481,6 +481,24 @@ int hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid) } EXPORT_SYMBOL_NS(hdac_bus_eml_get_count, SND_SOC_SOF_HDA_MLINK); +void hdac_bus_eml_enable_interrupt_unlocked(struct hdac_bus *bus, bool alt, int elid, bool enable) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return; + + if (!h2link->intc) + return; + + hlink = &h2link->hext_link; + + hdaml_link_enable_interrupt(hlink->ml_addr + AZX_REG_ML_LCTL, enable); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_enable_interrupt_unlocked, SND_SOC_SOF_HDA_MLINK); + void hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable) { struct hdac_ext2_link *h2link; diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 3ac63ce67ab1..519bafd3b947 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -119,13 +119,39 @@ int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev, int remain, ioc; period_bytes = hstream->period_bytes; - dev_dbg(sdev->dev, "period_bytes:0x%x\n", period_bytes); - if (!period_bytes) + dev_dbg(sdev->dev, "period_bytes: %#x, bufsize: %#x\n", period_bytes, + hstream->bufsize); + + if (!period_bytes) { + unsigned int chunk_size; + + chunk_size = snd_sgbuf_get_chunk_size(dmab, 0, hstream->bufsize); + period_bytes = hstream->bufsize; + /* + * HDA spec demands that the LVI value must be at least one + * before the DMA operation can begin. This means that there + * must be at least two BDLE present for the transfer. + * + * If the buffer is not a single continuous area then the + * hda_setup_bdle() will create multiple BDLEs for each segment. + * If the memory is a single continuous area, force it to be + * split into two 'periods', otherwise the transfer will be + * split to multiple BDLE for each chunk in hda_setup_bdle() + * + * Note: period_bytes == 0 can only happen for firmware or + * library loading. The data size is 4K aligned, which ensures + * that the second chunk's start address will be 128-byte + * aligned. + */ + if (chunk_size == hstream->bufsize) + period_bytes /= 2; + } + periods = hstream->bufsize / period_bytes; - dev_dbg(sdev->dev, "periods:%d\n", periods); + dev_dbg(sdev->dev, "periods: %d\n", periods); remain = hstream->bufsize % period_bytes; if (remain) diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 70fc08c8fc99..01b135068b1f 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -866,8 +866,6 @@ skip_dsp_setup: dev_err(sdev->dev, "could not startup SoundWire links\n"); goto disable_pp_cap; } - - hda_sdw_int_enable(sdev, true); } init_waitqueue_head(&hdev->waitq); @@ -938,6 +936,12 @@ void hda_dsp_remove(struct snd_sof_dev *sdev) /* disable DSP */ hda_dsp_ctrl_ppcap_enable(sdev, false); + /* Free the persistent DMA buffers used for base firmware download */ + if (hda->cl_dmab.area) + snd_dma_free_pages(&hda->cl_dmab); + if (hda->iccmax_dmab.area) + snd_dma_free_pages(&hda->iccmax_dmab); + skip_disable_dsp: free_irq(sdev->ipc_irq, sdev); if (sdev->msi_enabled) @@ -1066,7 +1070,7 @@ static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev { struct snd_sof_pdata *pdata = sdev->pdata; const struct snd_soc_acpi_link_adr *link; - struct sdw_extended_slave_id *ids; + struct sdw_peripherals *peripherals; struct snd_soc_acpi_mach *mach; struct sof_intel_hda_dev *hdev; u32 link_mask; @@ -1085,7 +1089,7 @@ static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev return NULL; } - if (!hdev->sdw->num_slaves) { + if (!hdev->sdw->peripherals || !hdev->sdw->peripherals->num_peripherals) { dev_warn(sdev->dev, "No SoundWire peripheral detected in ACPI tables\n"); return NULL; } @@ -1121,13 +1125,13 @@ static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev * are not found on this link. */ if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link, - hdev->sdw->ids, - hdev->sdw->num_slaves)) + hdev->sdw->peripherals)) break; } /* Found if all Slaves are checked */ if (i == hdev->info.count || !link->num_adr) - break; + if (!mach->machine_check || mach->machine_check(hdev->sdw)) + break; } if (mach && mach->link_mask) { mach->mach_params.links = mach->links; @@ -1138,10 +1142,13 @@ static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev } dev_info(sdev->dev, "No SoundWire machine driver found for the ACPI-reported configuration:\n"); - ids = hdev->sdw->ids; - for (i = 0; i < hdev->sdw->num_slaves; i++) + peripherals = hdev->sdw->peripherals; + for (i = 0; i < peripherals->num_peripherals; i++) dev_info(sdev->dev, "link %d mfg_id 0x%04x part_id 0x%04x version %#x\n", - ids[i].link_id, ids[i].id.mfg_id, ids[i].id.part_id, ids[i].id.sdw_version); + peripherals->array[i]->bus->link_id, + peripherals->array[i]->id.mfg_id, + peripherals->array[i]->id.part_id, + peripherals->array[i]->id.sdw_version); return NULL; } diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index b74a472435b5..22bd9c3c8216 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -495,6 +495,15 @@ struct sof_intel_hda_dev { int boot_iteration; + /* + * DMA buffers for base firmware download. By default the buffers are + * allocated once and kept through the lifetime of the driver. + * See module parameter: persistent_cl_buffer + */ + struct snd_dma_buffer cl_dmab; + bool cl_dmab_contains_basefw; + struct snd_dma_buffer iccmax_dmab; + struct hda_bus hbus; /* hw config */ @@ -714,11 +723,12 @@ int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream struct hdac_ext_stream *hda_cl_prepare(struct device *dev, unsigned int format, unsigned int size, struct snd_dma_buffer *dmab, - int direction, bool is_iccmax); + bool persistent_buffer, int direction, + bool is_iccmax); int hda_cl_trigger(struct device *dev, struct hdac_ext_stream *hext_stream, int cmd); int hda_cl_cleanup(struct device *dev, struct snd_dma_buffer *dmab, - struct hdac_ext_stream *hext_stream); + bool persistent_buffer, struct hdac_ext_stream *hext_stream); int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot); #define HDA_CL_STREAM_FORMAT 0x40 diff --git a/sound/soc/sof/intel/lnl.c b/sound/soc/sof/intel/lnl.c index 3d5a1f8b17e5..e3c4b4a0d705 100644 --- a/sound/soc/sof/intel/lnl.c +++ b/sound/soc/sof/intel/lnl.c @@ -192,16 +192,8 @@ static bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev) return hdac_bus_eml_check_interrupt(bus, true, AZX_REG_ML_LEPTR_ID_SDW); } -static void lnl_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable) -{ - struct hdac_bus *bus = sof_to_bus(sdev); - - hdac_bus_eml_enable_interrupt(bus, true, AZX_REG_ML_LEPTR_ID_SDW, enable); -} - static int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev) { - lnl_enable_sdw_irq(sdev, false); mtl_disable_ipc_interrupts(sdev); return mtl_enable_interrupts(sdev, false); } @@ -237,7 +229,6 @@ const struct sof_intel_dsp_desc lnl_chip_info = { .ssp_count = MTL_SSP_COUNT, .d0i3_offset = MTL_HDA_VS_D0I3C, .read_sdw_lcount = hda_sdw_check_lcount_ext, - .enable_sdw_irq = lnl_enable_sdw_irq, .check_sdw_irq = lnl_dsp_check_sdw_irq, .check_sdw_wakeen_irq = lnl_sdw_check_wakeen_irq, .sdw_process_wakeen = hda_sdw_process_wakeen_common, @@ -262,7 +253,6 @@ const struct sof_intel_dsp_desc ptl_chip_info = { .ssp_count = MTL_SSP_COUNT, .d0i3_offset = MTL_HDA_VS_D0I3C, .read_sdw_lcount = hda_sdw_check_lcount_ext, - .enable_sdw_irq = lnl_enable_sdw_irq, .check_sdw_irq = lnl_dsp_check_sdw_irq, .check_sdw_wakeen_irq = lnl_sdw_check_wakeen_irq, .check_ipc_irq = mtl_dsp_check_ipc_irq, |