Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index a101667..b0faf05 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license. When using or
// redistributing this file, you may do so under either license.
@@ -18,10 +18,14 @@
#include <sound/hdaudio_ext.h>
#include <sound/hda_register.h>
+#include <linux/acpi.h>
#include <linux/module.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_intel.h>
#include <sound/intel-nhlt.h>
#include <sound/sof.h>
#include <sound/sof/xtensa.h>
+#include "../sof-audio.h"
#include "../ops.h"
#include "hda.h"
@@ -32,10 +36,235 @@
/* platform specific devices */
#include "shim.h"
-#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
-#define IS_CNL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9dc8)
-
#define EXCEPT_MAX_HDR_SIZE 0x400
+#define HDA_EXT_ROM_STATUS_SIZE 8
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
+
+/*
+ * The default for SoundWire clock stop quirks is to power gate the IP
+ * and do a Bus Reset, this will need to be modified when the DSP
+ * needs to remain in D0i3 so that the Master does not lose context
+ * and enumeration is not required on clock restart
+ */
+static int sdw_clock_stop_quirks = SDW_INTEL_CLK_STOP_BUS_RESET;
+module_param(sdw_clock_stop_quirks, int, 0444);
+MODULE_PARM_DESC(sdw_clock_stop_quirks, "SOF SoundWire clock stop quirks");
+
+static int sdw_params_stream(struct device *dev,
+ struct sdw_intel_stream_params_data *params_data)
+{
+ struct snd_sof_dev *sdev = dev_get_drvdata(dev);
+ struct snd_soc_dai *d = params_data->dai;
+ struct sof_ipc_dai_config config;
+ struct sof_ipc_reply reply;
+ int link_id = params_data->link_id;
+ int alh_stream_id = params_data->alh_stream_id;
+ int ret;
+ u32 size = sizeof(config);
+
+ memset(&config, 0, size);
+ config.hdr.size = size;
+ config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
+ config.type = SOF_DAI_INTEL_ALH;
+ config.dai_index = (link_id << 8) | (d->id);
+ config.alh.stream_id = alh_stream_id;
+
+ /* send message to DSP */
+ ret = sof_ipc_tx_message(sdev->ipc,
+ config.hdr.cmd, &config, size, &reply,
+ sizeof(reply));
+ if (ret < 0) {
+ dev_err(sdev->dev,
+ "error: failed to set DAI hw_params for link %d dai->id %d ALH %d\n",
+ link_id, d->id, alh_stream_id);
+ }
+
+ return ret;
+}
+
+static int sdw_free_stream(struct device *dev,
+ struct sdw_intel_stream_free_data *free_data)
+{
+ struct snd_sof_dev *sdev = dev_get_drvdata(dev);
+ struct snd_soc_dai *d = free_data->dai;
+ struct sof_ipc_dai_config config;
+ struct sof_ipc_reply reply;
+ int link_id = free_data->link_id;
+ int ret;
+ u32 size = sizeof(config);
+
+ memset(&config, 0, size);
+ config.hdr.size = size;
+ config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
+ config.type = SOF_DAI_INTEL_ALH;
+ config.dai_index = (link_id << 8) | d->id;
+ config.alh.stream_id = 0xFFFF; /* invalid value on purpose */
+
+ /* send message to DSP */
+ ret = sof_ipc_tx_message(sdev->ipc,
+ config.hdr.cmd, &config, size, &reply,
+ sizeof(reply));
+ if (ret < 0) {
+ dev_err(sdev->dev,
+ "error: failed to free stream for link %d dai->id %d\n",
+ link_id, d->id);
+ }
+
+ return ret;
+}
+
+static const struct sdw_intel_ops sdw_callback = {
+ .params_stream = sdw_params_stream,
+ .free_stream = sdw_free_stream,
+};
+
+void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
+{
+ sdw_intel_enable_irq(sdev->bar[HDA_DSP_BAR], enable);
+}
+
+static int hda_sdw_acpi_scan(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hdev;
+ acpi_handle handle;
+ int ret;
+
+ handle = ACPI_HANDLE(sdev->dev);
+
+ /* save ACPI info for the probe step */
+ hdev = sdev->pdata->hw_pdata;
+
+ ret = sdw_intel_acpi_scan(handle, &hdev->info);
+ if (ret < 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int hda_sdw_probe(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hdev;
+ struct sdw_intel_res res;
+ void *sdw;
+
+ hdev = sdev->pdata->hw_pdata;
+
+ memset(&res, 0, sizeof(res));
+
+ res.mmio_base = sdev->bar[HDA_DSP_BAR];
+ res.irq = sdev->ipc_irq;
+ res.handle = hdev->info.handle;
+ res.parent = sdev->dev;
+ res.ops = &sdw_callback;
+ res.dev = sdev->dev;
+ res.clock_stop_quirks = sdw_clock_stop_quirks;
+
+ /*
+ * ops and arg fields are not populated for now,
+ * they will be needed when the DAI callbacks are
+ * provided
+ */
+
+ /* we could filter links here if needed, e.g for quirks */
+ res.count = hdev->info.count;
+ res.link_mask = hdev->info.link_mask;
+
+ sdw = sdw_intel_probe(&res);
+ if (!sdw) {
+ dev_err(sdev->dev, "error: SoundWire probe failed\n");
+ return -EINVAL;
+ }
+
+ /* save context */
+ hdev->sdw = sdw;
+
+ return 0;
+}
+
+int hda_sdw_startup(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hdev;
+
+ hdev = sdev->pdata->hw_pdata;
+
+ if (!hdev->sdw)
+ return 0;
+
+ return sdw_intel_startup(hdev->sdw);
+}
+
+static int hda_sdw_exit(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hdev;
+
+ hdev = sdev->pdata->hw_pdata;
+
+ hda_sdw_int_enable(sdev, false);
+
+ if (hdev->sdw)
+ sdw_intel_exit(hdev->sdw);
+ hdev->sdw = NULL;
+
+ return 0;
+}
+
+static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hdev;
+ bool ret = false;
+ u32 irq_status;
+
+ hdev = sdev->pdata->hw_pdata;
+
+ if (!hdev->sdw)
+ return ret;
+
+ /* store status */
+ irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS2);
+
+ /* invalid message ? */
+ if (irq_status == 0xffffffff)
+ goto out;
+
+ /* SDW message ? */
+ if (irq_status & HDA_DSP_REG_ADSPIS2_SNDW)
+ ret = true;
+
+out:
+ return ret;
+}
+
+static irqreturn_t hda_dsp_sdw_thread(int irq, void *context)
+{
+ return sdw_intel_thread(irq, context);
+}
+
+static bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hdev;
+
+ hdev = sdev->pdata->hw_pdata;
+ if (hdev->sdw &&
+ snd_sof_dsp_read(sdev, HDA_DSP_BAR,
+ HDA_DSP_REG_SNDW_WAKE_STS))
+ return true;
+
+ return false;
+}
+
+void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hdev;
+
+ hdev = sdev->pdata->hw_pdata;
+ if (!hdev->sdw)
+ return;
+
+ sdw_intel_process_wakeen_event(hdev->sdw);
+}
+
+#endif
/*
* Debug
@@ -52,10 +281,18 @@
MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode");
#endif
+static char *hda_model;
+module_param(hda_model, charp, 0444);
+MODULE_PARM_DESC(hda_model, "Use the given HDA board model.");
+
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
static int hda_dmic_num = -1;
module_param_named(dmic_num, hda_dmic_num, int, 0444);
MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number");
+
+static bool hda_codec_use_common_hdmi = IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI);
+module_param_named(use_common_hdmi, hda_codec_use_common_hdmi, bool, 0444);
+MODULE_PARM_DESC(use_common_hdmi, "SOF HDA use common HDMI codec driver");
#endif
static const struct hda_dsp_msg_code hda_dsp_rom_msg[] = {
@@ -178,8 +415,28 @@
}
}
+/* dump the first 8 dwords representing the extended ROM status */
+static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
+ char msg[128];
+ int len = 0;
+ u32 value;
+ int i;
+
+ for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) {
+ value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_ROM_STATUS + i * 0x4);
+ len += snprintf(msg + len, sizeof(msg) - len, " 0x%x", value);
+ }
+
+ sof_dev_dbg_or_err(sdev->dev, hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS,
+ "extended rom status: %s", msg);
+
+}
+
void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
{
+ struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
struct sof_ipc_dsp_oops_xtensa xoops;
struct sof_ipc_panic_info panic_info;
u32 stack[HDA_DSP_STACK_DUMP_SIZE];
@@ -199,8 +456,11 @@
snd_sof_get_status(sdev, status, panic, &xoops, &panic_info,
stack, HDA_DSP_STACK_DUMP_SIZE);
} else {
- dev_err(sdev->dev, "error: status = 0x%8.8x panic = 0x%8.8x\n",
- status, panic);
+ sof_dev_dbg_or_err(sdev->dev, hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS,
+ "status = 0x%8.8x panic = 0x%8.8x\n",
+ status, panic);
+
+ hda_dsp_dump_ext_rom_status(sdev);
hda_dsp_get_status(sdev);
}
}
@@ -262,10 +522,6 @@
/* HDA bus init */
sof_hda_bus_init(bus, &pci->dev);
- /* Workaround for a communication error on CFL (bko#199007) and CNL */
- if (IS_CFL(pci) || IS_CNL(pci))
- bus->polling_mode = 1;
-
bus->use_posbuf = 1;
bus->bdl_pos_adj = 0;
bus->sync_write = 1;
@@ -273,7 +529,7 @@
mutex_init(&hbus->prepare_mutex);
hbus->pci = pci;
hbus->mixer_assigned = -1;
- hbus->modelname = "sofbus";
+ hbus->modelname = hda_model;
/* initialise hdac bus */
bus->addr = pci_resource_start(pci, 0);
@@ -288,6 +544,11 @@
/* HDA base */
sdev->bar[HDA_DSP_HDA_BAR] = bus->remap_addr;
+ /* init i915 and HDMI codecs */
+ ret = hda_codec_i915_init(sdev);
+ if (ret < 0)
+ dev_warn(sdev->dev, "init of i915 and HDMI codec failed\n");
+
/* get controller capabilities */
ret = hda_dsp_ctrl_get_caps(sdev);
if (ret < 0)
@@ -307,7 +568,7 @@
if (nhlt) {
dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt);
intel_nhlt_free(nhlt);
- if (dmic_num == 2 || dmic_num == 4)
+ if (dmic_num >= 1 && dmic_num <= 4)
return dmic_num;
}
@@ -344,19 +605,12 @@
static int hda_init_caps(struct snd_sof_dev *sdev)
{
struct hdac_bus *bus = sof_to_bus(sdev);
+ struct snd_sof_pdata *pdata = sdev->pdata;
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
struct hdac_ext_link *hlink;
- struct snd_soc_acpi_mach_params *mach_params;
- struct snd_soc_acpi_mach *hda_mach;
- struct snd_sof_pdata *pdata = sdev->pdata;
- struct snd_soc_acpi_mach *mach;
- const char *tplg_filename;
- const char *idisp_str;
- const char *dmic_str;
- int dmic_num;
- int codec_num = 0;
- int i;
#endif
+ struct sof_intel_hda_dev *hdev = pdata->hw_pdata;
+ u32 link_mask;
int ret = 0;
device_disable_async_suspend(bus->dev);
@@ -365,113 +619,51 @@
if (bus->ppcap)
dev_dbg(sdev->dev, "PP capability, will probe DSP later.\n");
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
- /* init i915 and HDMI codecs */
- ret = hda_codec_i915_init(sdev);
- if (ret < 0) {
- dev_err(sdev->dev, "error: init i915 and HDMI codec failed\n");
- return ret;
- }
-#endif
-
/* Init HDA controller after i915 init */
ret = hda_dsp_ctrl_init_chip(sdev, true);
if (ret < 0) {
dev_err(bus->dev, "error: init chip failed with ret: %d\n",
ret);
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
- hda_codec_i915_exit(sdev);
-#endif
return ret;
}
+ /* scan SoundWire capabilities exposed by DSDT */
+ ret = hda_sdw_acpi_scan(sdev);
+ if (ret < 0) {
+ dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n");
+ goto skip_soundwire;
+ }
+
+ link_mask = hdev->info.link_mask;
+ if (!link_mask) {
+ dev_dbg(sdev->dev, "skipping SoundWire, no links enabled\n");
+ goto skip_soundwire;
+ }
+
+ /*
+ * probe/allocate SoundWire resources.
+ * The hardware configuration takes place in hda_sdw_startup
+ * after power rails are enabled.
+ * It's entirely possible to have a mix of I2S/DMIC/SoundWire
+ * devices, so we allocate the resources in all cases.
+ */
+ ret = hda_sdw_probe(sdev);
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: SoundWire probe error\n");
+ return ret;
+ }
+
+skip_soundwire:
+
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
if (bus->mlcap)
snd_hdac_ext_bus_get_ml_capabilities(bus);
- /* codec detection */
- if (!bus->codec_mask) {
- dev_info(bus->dev, "no hda codecs found!\n");
- } else {
- dev_info(bus->dev, "hda codecs found, mask %lx\n",
- bus->codec_mask);
-
- for (i = 0; i < HDA_MAX_CODECS; i++) {
- if (bus->codec_mask & (1 << i))
- codec_num++;
- }
-
- /*
- * If no machine driver is found, then:
- *
- * hda machine driver is used if :
- * 1. there is one HDMI codec and one external HDAudio codec
- * 2. only HDMI codec
- */
- if (!pdata->machine && codec_num <= 2 &&
- HDA_IDISP_CODEC(bus->codec_mask)) {
- hda_mach = snd_soc_acpi_intel_hda_machines;
- pdata->machine = hda_mach;
-
- /* topology: use the info from hda_machines */
- pdata->tplg_filename =
- hda_mach->sof_tplg_filename;
-
- /* firmware: pick the first in machine list */
- mach = pdata->desc->machines;
- pdata->fw_filename = mach->sof_fw_filename;
-
- dev_info(bus->dev, "using HDA machine driver %s now\n",
- hda_mach->drv_name);
-
- if (codec_num == 1)
- idisp_str = "-idisp";
- else
- idisp_str = "";
-
- /* first check NHLT for DMICs */
- dmic_num = check_nhlt_dmic(sdev);
-
- /* allow for module parameter override */
- if (hda_dmic_num != -1)
- dmic_num = hda_dmic_num;
-
- switch (dmic_num) {
- case 2:
- dmic_str = "-2ch";
- break;
- case 4:
- dmic_str = "-4ch";
- break;
- default:
- dmic_num = 0;
- dmic_str = "";
- break;
- }
-
- tplg_filename = pdata->tplg_filename;
- tplg_filename = fixup_tplg_name(sdev, tplg_filename,
- idisp_str, dmic_str);
- if (!tplg_filename) {
- hda_codec_i915_exit(sdev);
- return ret;
- }
- pdata->tplg_filename = tplg_filename;
- }
- }
-
- /* used by hda machine driver to create dai links */
- if (pdata->machine) {
- mach_params = (struct snd_soc_acpi_mach_params *)
- &pdata->machine->mach_params;
- mach_params->codec_mask = bus->codec_mask;
- mach_params->platform = dev_name(sdev->dev);
- }
-
/* create codec instances */
- hda_codec_probe_bus(sdev);
+ hda_codec_probe_bus(sdev, hda_codec_use_common_hdmi);
- hda_codec_i915_put(sdev);
+ if (!HDA_IDISP_CODEC(bus->codec_mask))
+ hda_codec_i915_display_power(sdev, false);
/*
* we are done probing so decrement link counts
@@ -493,6 +685,56 @@
return chip_info;
}
+static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context)
+{
+ struct snd_sof_dev *sdev = context;
+
+ /*
+ * Get global interrupt status. It includes all hardware interrupt
+ * sources in the Intel HD Audio controller.
+ */
+ if (snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS) &
+ SOF_HDA_INTSTS_GIS) {
+
+ /* disable GIE interrupt */
+ snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
+ SOF_HDA_INTCTL,
+ SOF_HDA_INT_GLOBAL_EN,
+ 0);
+
+ return IRQ_WAKE_THREAD;
+ }
+
+ return IRQ_NONE;
+}
+
+static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context)
+{
+ struct snd_sof_dev *sdev = context;
+ struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
+
+ /* deal with streams and controller first */
+ if (hda_dsp_check_stream_irq(sdev))
+ hda_dsp_stream_threaded_handler(irq, sdev);
+
+ if (hda_dsp_check_ipc_irq(sdev))
+ sof_ops(sdev)->irq_thread(irq, sdev);
+
+ if (hda_dsp_check_sdw_irq(sdev))
+ hda_dsp_sdw_thread(irq, hdev->sdw);
+
+ if (hda_sdw_check_wakeen_irq(sdev))
+ hda_sdw_process_wakeen(sdev);
+
+ /* enable GIE interrupt */
+ snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
+ SOF_HDA_INTCTL,
+ SOF_HDA_INT_GLOBAL_EN,
+ SOF_HDA_INT_GLOBAL_EN);
+
+ return IRQ_HANDLED;
+}
+
int hda_dsp_probe(struct snd_sof_dev *sdev)
{
struct pci_dev *pci = to_pci_dev(sdev->dev);
@@ -597,9 +839,7 @@
*/
if (hda_use_msi && pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) > 0) {
dev_info(sdev->dev, "use msi interrupt mode\n");
- hdev->irq = pci_irq_vector(pci, 0);
- /* ipc irq number is the same of hda irq */
- sdev->ipc_irq = hdev->irq;
+ sdev->ipc_irq = pci_irq_vector(pci, 0);
/* initialised to "false" by kzalloc() */
sdev->msi_enabled = true;
}
@@ -610,28 +850,17 @@
* in IO-APIC mode, hda->irq and ipc_irq are using the same
* irq number of pci->irq
*/
- hdev->irq = pci->irq;
sdev->ipc_irq = pci->irq;
}
- dev_dbg(sdev->dev, "using HDA IRQ %d\n", hdev->irq);
- ret = request_threaded_irq(hdev->irq, hda_dsp_stream_interrupt,
- hda_dsp_stream_threaded_handler,
- IRQF_SHARED, "AudioHDA", bus);
- if (ret < 0) {
- dev_err(sdev->dev, "error: failed to register HDA IRQ %d\n",
- hdev->irq);
- goto free_irq_vector;
- }
-
dev_dbg(sdev->dev, "using IPC IRQ %d\n", sdev->ipc_irq);
- ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_ipc_irq_handler,
- sof_ops(sdev)->irq_thread, IRQF_SHARED,
- "AudioDSP", sdev);
+ ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_interrupt_handler,
+ hda_dsp_interrupt_thread,
+ IRQF_SHARED, "AudioDSP", sdev);
if (ret < 0) {
dev_err(sdev->dev, "error: failed to register IPC IRQ %d\n",
sdev->ipc_irq);
- goto free_hda_irq;
+ goto free_irq_vector;
}
pci_set_master(pci);
@@ -652,18 +881,15 @@
hda_dsp_ctrl_ppcap_enable(sdev, true);
hda_dsp_ctrl_ppcap_int_enable(sdev, true);
- /* initialize waitq for code loading */
- init_waitqueue_head(&sdev->waitq);
-
/* set default mailbox offset for FW ready message */
sdev->dsp_box.offset = HDA_DSP_MBOX_UPLINK_OFFSET;
+ INIT_DELAYED_WORK(&hdev->d0i3_work, hda_dsp_d0i3_work);
+
return 0;
free_ipc_irq:
free_irq(sdev->ipc_irq, sdev);
-free_hda_irq:
- free_irq(hdev->irq, bus);
free_irq_vector:
if (sdev->msi_enabled)
pci_free_irq_vectors(pci);
@@ -674,6 +900,7 @@
hdac_bus_unmap:
platform_device_unregister(hdev->dmic_dev);
iounmap(bus->remap_addr);
+ hda_codec_i915_exit(sdev);
err:
return ret;
}
@@ -685,11 +912,16 @@
struct pci_dev *pci = to_pci_dev(sdev->dev);
const struct sof_intel_dsp_desc *chip = hda->desc;
+ /* cancel any attempt for DSP D0I3 */
+ cancel_delayed_work_sync(&hda->d0i3_work);
+
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
/* codec removal, invoke bus_device_remove */
snd_hdac_ext_bus_device_remove(bus);
#endif
+ hda_sdw_exit(sdev);
+
if (!IS_ERR_OR_NULL(hda->dmic_dev))
platform_device_unregister(hda->dmic_dev);
@@ -703,14 +935,13 @@
/* disable cores */
if (chip)
- hda_dsp_core_reset_power_down(sdev, chip->cores_mask);
+ hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask);
/* disable DSP */
snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
SOF_HDA_PPCTL_GPROCEN, 0);
free_irq(sdev->ipc_irq, sdev);
- free_irq(hda->irq, bus);
if (sdev->msi_enabled)
pci_free_irq_vectors(pci);
@@ -730,4 +961,287 @@
return 0;
}
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+static int hda_generic_machine_select(struct snd_sof_dev *sdev)
+{
+ struct hdac_bus *bus = sof_to_bus(sdev);
+ struct snd_soc_acpi_mach_params *mach_params;
+ struct snd_soc_acpi_mach *hda_mach;
+ struct snd_sof_pdata *pdata = sdev->pdata;
+ const char *tplg_filename;
+ const char *idisp_str;
+ const char *dmic_str;
+ int dmic_num = 0;
+ int codec_num = 0;
+ int i;
+
+ /* codec detection */
+ if (!bus->codec_mask) {
+ dev_info(bus->dev, "no hda codecs found!\n");
+ } else {
+ dev_info(bus->dev, "hda codecs found, mask %lx\n",
+ bus->codec_mask);
+
+ for (i = 0; i < HDA_MAX_CODECS; i++) {
+ if (bus->codec_mask & (1 << i))
+ codec_num++;
+ }
+
+ /*
+ * If no machine driver is found, then:
+ *
+ * generic hda machine driver can handle:
+ * - one HDMI codec, and/or
+ * - one external HDAudio codec
+ */
+ if (!pdata->machine && codec_num <= 2) {
+ hda_mach = snd_soc_acpi_intel_hda_machines;
+
+ /* topology: use the info from hda_machines */
+ pdata->tplg_filename =
+ hda_mach->sof_tplg_filename;
+
+ dev_info(bus->dev, "using HDA machine driver %s now\n",
+ hda_mach->drv_name);
+
+ if (codec_num == 1 && HDA_IDISP_CODEC(bus->codec_mask))
+ idisp_str = "-idisp";
+ else
+ idisp_str = "";
+
+ /* first check NHLT for DMICs */
+ dmic_num = check_nhlt_dmic(sdev);
+
+ /* allow for module parameter override */
+ if (hda_dmic_num != -1)
+ dmic_num = hda_dmic_num;
+
+ switch (dmic_num) {
+ case 1:
+ dmic_str = "-1ch";
+ break;
+ case 2:
+ dmic_str = "-2ch";
+ break;
+ case 3:
+ dmic_str = "-3ch";
+ break;
+ case 4:
+ dmic_str = "-4ch";
+ break;
+ default:
+ dmic_num = 0;
+ dmic_str = "";
+ break;
+ }
+
+ tplg_filename = pdata->tplg_filename;
+ tplg_filename = fixup_tplg_name(sdev, tplg_filename,
+ idisp_str, dmic_str);
+ if (!tplg_filename)
+ return -EINVAL;
+
+ dev_info(bus->dev,
+ "DMICs detected in NHLT tables: %d\n",
+ dmic_num);
+
+ pdata->machine = hda_mach;
+ pdata->tplg_filename = tplg_filename;
+ }
+ }
+
+ /* used by hda machine driver to create dai links */
+ if (pdata->machine) {
+ mach_params = (struct snd_soc_acpi_mach_params *)
+ &pdata->machine->mach_params;
+ mach_params->codec_mask = bus->codec_mask;
+ mach_params->common_hdmi_codec_drv = hda_codec_use_common_hdmi;
+ mach_params->dmic_num = dmic_num;
+ }
+
+ return 0;
+}
+#else
+static int hda_generic_machine_select(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
+/* Check if all Slaves defined on the link can be found */
+static bool link_slaves_found(struct snd_sof_dev *sdev,
+ const struct snd_soc_acpi_link_adr *link,
+ struct sdw_intel_ctx *sdw)
+{
+ struct hdac_bus *bus = sof_to_bus(sdev);
+ struct sdw_intel_slave_id *ids = sdw->ids;
+ int num_slaves = sdw->num_slaves;
+ unsigned int part_id, link_id, unique_id, mfg_id;
+ int i, j;
+
+ for (i = 0; i < link->num_adr; i++) {
+ u64 adr = link->adr_d[i].adr;
+
+ mfg_id = SDW_MFG_ID(adr);
+ part_id = SDW_PART_ID(adr);
+ link_id = SDW_DISCO_LINK_ID(adr);
+ for (j = 0; j < num_slaves; j++) {
+ if (ids[j].link_id != link_id ||
+ ids[j].id.part_id != part_id ||
+ ids[j].id.mfg_id != mfg_id)
+ continue;
+ /*
+ * we have to check unique id
+ * if there is more than one
+ * Slave on the link
+ */
+ unique_id = SDW_UNIQUE_ID(adr);
+ if (link->num_adr == 1 ||
+ ids[j].id.unique_id == SDW_IGNORED_UNIQUE_ID ||
+ ids[j].id.unique_id == unique_id) {
+ dev_dbg(bus->dev,
+ "found %x at link %d\n",
+ part_id, link_id);
+ break;
+ }
+ }
+ if (j == num_slaves) {
+ dev_dbg(bus->dev,
+ "Slave %x not found\n",
+ part_id);
+ return false;
+ }
+ }
+ return true;
+}
+
+static int 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 hdac_bus *bus = sof_to_bus(sdev);
+ struct snd_soc_acpi_mach *mach;
+ struct sof_intel_hda_dev *hdev;
+ u32 link_mask;
+ int i;
+
+ hdev = pdata->hw_pdata;
+ link_mask = hdev->info.link_mask;
+
+ /*
+ * Select SoundWire machine driver if needed using the
+ * alternate tables. This case deals with SoundWire-only
+ * machines, for mixed cases with I2C/I2S the detection relies
+ * on the HID list.
+ */
+ if (link_mask && !pdata->machine) {
+ for (mach = pdata->desc->alt_machines;
+ mach && mach->link_mask; mach++) {
+ /*
+ * On some platforms such as Up Extreme all links
+ * are enabled but only one link can be used by
+ * external codec. Instead of exact match of two masks,
+ * first check whether link_mask of mach is subset of
+ * link_mask supported by hw and then go on searching
+ * link_adr
+ */
+ if (~link_mask & mach->link_mask)
+ continue;
+
+ /* No need to match adr if there is no links defined */
+ if (!mach->links)
+ break;
+
+ link = mach->links;
+ for (i = 0; i < hdev->info.count && link->num_adr;
+ i++, link++) {
+ /*
+ * Try next machine if any expected Slaves
+ * are not found on this link.
+ */
+ if (!link_slaves_found(sdev, link, hdev->sdw))
+ break;
+ }
+ /* Found if all Slaves are checked */
+ if (i == hdev->info.count || !link->num_adr)
+ break;
+ }
+ if (mach && mach->link_mask) {
+ dev_dbg(bus->dev,
+ "SoundWire machine driver %s topology %s\n",
+ mach->drv_name,
+ mach->sof_tplg_filename);
+ pdata->machine = mach;
+ mach->mach_params.links = mach->links;
+ mach->mach_params.link_mask = mach->link_mask;
+ mach->mach_params.platform = dev_name(sdev->dev);
+ pdata->fw_filename = mach->sof_fw_filename;
+ pdata->tplg_filename = mach->sof_tplg_filename;
+ } else {
+ dev_info(sdev->dev,
+ "No SoundWire machine driver found\n");
+ }
+ }
+
+ return 0;
+}
+#else
+static int hda_sdw_machine_select(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+#endif
+
+void hda_set_mach_params(const struct snd_soc_acpi_mach *mach,
+ struct device *dev)
+{
+ struct snd_soc_acpi_mach_params *mach_params;
+
+ mach_params = (struct snd_soc_acpi_mach_params *)&mach->mach_params;
+ mach_params->platform = dev_name(dev);
+}
+
+void hda_machine_select(struct snd_sof_dev *sdev)
+{
+ struct snd_sof_pdata *sof_pdata = sdev->pdata;
+ const struct sof_dev_desc *desc = sof_pdata->desc;
+ struct snd_soc_acpi_mach *mach;
+
+ mach = snd_soc_acpi_find_machine(desc->machines);
+ if (mach) {
+ /*
+ * If tplg file name is overridden, use it instead of
+ * the one set in mach table
+ */
+ if (!sof_pdata->tplg_filename)
+ sof_pdata->tplg_filename = mach->sof_tplg_filename;
+
+ sof_pdata->machine = mach;
+
+ if (mach->link_mask) {
+ mach->mach_params.links = mach->links;
+ mach->mach_params.link_mask = mach->link_mask;
+ }
+ }
+
+ /*
+ * If I2S fails, try SoundWire
+ */
+ hda_sdw_machine_select(sdev);
+
+ /*
+ * Choose HDA generic machine driver if mach is NULL.
+ * Otherwise, set certain mach params.
+ */
+ hda_generic_machine_select(sdev);
+
+ if (!sof_pdata->machine)
+ dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
+}
+
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC);
+MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
+MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
+MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT);