diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 092705e73db4..ab5e25aaeee3 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -28,6 +28,9 @@ #include <linux/firmware.h> #include <sound/pcm.h> #include "../common/sst-acpi.h" +#include <sound/hda_register.h> +#include <sound/hdaudio.h> +#include <sound/hda_i915.h> #include "skl.h" #include "skl-sst-dsp.h" #include "skl-sst-ipc.h" @@ -243,6 +246,16 @@ static int skl_resume(struct device *dev) struct hdac_bus *bus = ebus_to_hbus(ebus); int ret; + /* Turned OFF in HDMI codec driver after codec reconfiguration */ + if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) { + ret = snd_hdac_display_power(bus, true); + if (ret < 0) { + dev_err(bus->dev, + "Cannot turn on display power on i915\n"); + return ret; + } + } + /* * resume only when we are not in suspend active, otherwise need to * restore the device @@ -481,6 +494,27 @@ static int skl_create(struct pci_dev *pci, return 0; } +static int skl_i915_init(struct hdac_bus *bus) +{ + int err; + + /* + * The HDMI codec is in GPU so we need to ensure that it is powered + * up and ready for probe + */ + err = snd_hdac_i915_init(bus); + if (err < 0) + return err; + + err = snd_hdac_display_power(bus, true); + if (err < 0) { + dev_err(bus->dev, "Cannot turn on display power on i915\n"); + return err; + } + + return err; +} + static int skl_first_init(struct hdac_ext_bus *ebus) { struct skl *skl = ebus_to_skl(ebus); @@ -543,6 +577,12 @@ static int skl_first_init(struct hdac_ext_bus *ebus) /* initialize chip */ skl_init_pci(skl); + if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) { + err = skl_i915_init(bus); + if (err < 0) + return err; + } + skl_init_chip(bus, true); /* codec detection */ @@ -573,11 +613,15 @@ static int skl_probe(struct pci_dev *pci, if (err < 0) goto out_free; + skl->pci_id = pci->device; + skl->nhlt = skl_nhlt_init(bus->dev); if (skl->nhlt == NULL) goto out_free; + skl_nhlt_update_topology_bin(skl); + pci_set_drvdata(skl->pci, ebus); /* check if dsp is there */ @@ -613,6 +657,14 @@ static int skl_probe(struct pci_dev *pci, if (err < 0) goto out_unregister; + if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) { + err = snd_hdac_display_power(bus, false); + if (err < 0) { + dev_err(bus->dev, "Cannot turn off display power on i915\n"); + return err; + } + } + /*configure PM */ pm_runtime_put_noidle(bus->dev); pm_runtime_allow(bus->dev); @@ -634,6 +686,31 @@ out_free: return err; } +static void skl_shutdown(struct pci_dev *pci) +{ + struct hdac_ext_bus *ebus = pci_get_drvdata(pci); + struct hdac_bus *bus = ebus_to_hbus(ebus); + struct hdac_stream *s; + struct hdac_ext_stream *stream; + struct skl *skl; + + if (ebus == NULL) + return; + + skl = ebus_to_skl(ebus); + + if (skl->init_failed) + return; + + snd_hdac_ext_stop_streams(ebus); + list_for_each_entry(s, &bus->stream_list, list) { + stream = stream_to_hdac_ext_stream(s); + snd_hdac_ext_stream_decouple(ebus, stream, false); + } + + snd_hdac_bus_stop_chip(bus); +} + static void skl_remove(struct pci_dev *pci) { struct hdac_ext_bus *ebus = pci_get_drvdata(pci); @@ -642,6 +719,9 @@ static void skl_remove(struct pci_dev *pci) if (skl->tplg) release_firmware(skl->tplg); + if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) + snd_hdac_i915_exit(&ebus->bus); + if (pci_dev_run_wake(pci)) pm_runtime_get_noresume(&pci->dev); pci_dev_put(pci); @@ -662,11 +742,18 @@ static struct sst_acpi_mach sst_skl_devdata[] = { {} }; +static struct sst_acpi_mach sst_bxtp_devdata[] = { + { "INT343A", "bxt_alc298s_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL, NULL }, +}; + /* PCI IDs */ static const struct pci_device_id skl_ids[] = { /* Sunrise Point-LP */ { PCI_DEVICE(0x8086, 0x9d70), .driver_data = (unsigned long)&sst_skl_devdata}, + /* BXT-P */ + { PCI_DEVICE(0x8086, 0x5a98), + .driver_data = (unsigned long)&sst_bxtp_devdata}, { 0, } }; MODULE_DEVICE_TABLE(pci, skl_ids); @@ -677,6 +764,7 @@ static struct pci_driver skl_driver = { .id_table = skl_ids, .probe = skl_probe, .remove = skl_remove, + .shutdown = skl_shutdown, .driver = { .pm = &skl_pm, }, |