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Diffstat (limited to 'sound/soc/intel/skylake/skl.c')
-rw-r--r--sound/soc/intel/skylake/skl.c190
1 files changed, 88 insertions, 102 deletions
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 670ff9aaca55..dce649485649 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -53,7 +53,7 @@ static void skl_update_pci_byte(struct pci_dev *pci, unsigned int reg,
static void skl_init_pci(struct skl *skl)
{
- struct hdac_ext_bus *ebus = &skl->ebus;
+ struct hdac_bus *bus = skl_to_bus(skl);
/*
* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
@@ -62,7 +62,7 @@ static void skl_init_pci(struct skl *skl)
* codecs.
* The PCI register TCSEL is defined in the Intel manuals.
*/
- dev_dbg(ebus_to_hbus(ebus)->dev, "Clearing TCSEL\n");
+ dev_dbg(bus->dev, "Clearing TCSEL\n");
skl_update_pci_byte(skl->pci, AZX_PCIREG_TCSEL, 0x07, 0);
}
@@ -102,8 +102,7 @@ static void skl_enable_miscbdcge(struct device *dev, bool enable)
static void skl_clock_power_gating(struct device *dev, bool enable)
{
struct pci_dev *pci = to_pci_dev(dev);
- struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = pci_get_drvdata(pci);
u32 val;
/* Update PDCGE bit of CGCTL register */
@@ -126,7 +125,6 @@ static void skl_clock_power_gating(struct device *dev, bool enable)
*/
static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
{
- struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
struct hdac_ext_link *hlink;
int ret;
@@ -134,7 +132,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
ret = snd_hdac_bus_init_chip(bus, full_reset);
/* Reset stream-to-link mapping */
- list_for_each_entry(hlink, &ebus->hlink_list, list)
+ list_for_each_entry(hlink, &bus->hlink_list, list)
bus->io_ops->reg_writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
skl_enable_miscbdcge(bus->dev, true);
@@ -145,8 +143,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
void skl_update_d0i3c(struct device *dev, bool enable)
{
struct pci_dev *pci = to_pci_dev(dev);
- struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = pci_get_drvdata(pci);
u8 reg;
int timeout = 50;
@@ -196,8 +193,7 @@ static void skl_stream_update(struct hdac_bus *bus, struct hdac_stream *hstr)
static irqreturn_t skl_interrupt(int irq, void *dev_id)
{
- struct hdac_ext_bus *ebus = dev_id;
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = dev_id;
u32 status;
if (!pm_runtime_active(bus->dev))
@@ -226,8 +222,7 @@ static irqreturn_t skl_interrupt(int irq, void *dev_id)
static irqreturn_t skl_threaded_handler(int irq, void *dev_id)
{
- struct hdac_ext_bus *ebus = dev_id;
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = dev_id;
u32 status;
status = snd_hdac_chip_readl(bus, INTSTS);
@@ -237,16 +232,15 @@ static irqreturn_t skl_threaded_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect)
+static int skl_acquire_irq(struct hdac_bus *bus, int do_disconnect)
{
- struct skl *skl = ebus_to_skl(ebus);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct skl *skl = bus_to_skl(bus);
int ret;
ret = request_threaded_irq(skl->pci->irq, skl_interrupt,
skl_threaded_handler,
IRQF_SHARED,
- KBUILD_MODNAME, ebus);
+ KBUILD_MODNAME, bus);
if (ret) {
dev_err(bus->dev,
"unable to grab IRQ %d, disabling device\n",
@@ -263,21 +257,20 @@ static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect)
static int skl_suspend_late(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
- struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
- struct skl *skl = ebus_to_skl(ebus);
+ struct hdac_bus *bus = pci_get_drvdata(pci);
+ struct skl *skl = bus_to_skl(bus);
return skl_suspend_late_dsp(skl);
}
#ifdef CONFIG_PM
-static int _skl_suspend(struct hdac_ext_bus *ebus)
+static int _skl_suspend(struct hdac_bus *bus)
{
- struct skl *skl = ebus_to_skl(ebus);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct skl *skl = bus_to_skl(bus);
struct pci_dev *pci = to_pci_dev(bus->dev);
int ret;
- snd_hdac_ext_bus_link_power_down_all(ebus);
+ snd_hdac_ext_bus_link_power_down_all(bus);
ret = skl_suspend_dsp(skl);
if (ret < 0)
@@ -294,10 +287,9 @@ static int _skl_suspend(struct hdac_ext_bus *ebus)
return 0;
}
-static int _skl_resume(struct hdac_ext_bus *ebus)
+static int _skl_resume(struct hdac_bus *bus)
{
- struct skl *skl = ebus_to_skl(ebus);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct skl *skl = bus_to_skl(bus);
skl_init_pci(skl);
skl_init_chip(bus, true);
@@ -313,9 +305,8 @@ static int _skl_resume(struct hdac_ext_bus *ebus)
static int skl_suspend(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
- struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
- struct skl *skl = ebus_to_skl(ebus);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = pci_get_drvdata(pci);
+ struct skl *skl = bus_to_skl(bus);
int ret = 0;
/*
@@ -324,15 +315,15 @@ static int skl_suspend(struct device *dev)
*/
if (skl->supend_active) {
/* turn off the links and stop the CORB/RIRB DMA if it is On */
- snd_hdac_ext_bus_link_power_down_all(ebus);
+ snd_hdac_ext_bus_link_power_down_all(bus);
- if (ebus->cmd_dma_state)
- snd_hdac_bus_stop_cmd_io(&ebus->bus);
+ if (bus->cmd_dma_state)
+ snd_hdac_bus_stop_cmd_io(bus);
enable_irq_wake(bus->irq);
pci_save_state(pci);
} else {
- ret = _skl_suspend(ebus);
+ ret = _skl_suspend(bus);
if (ret < 0)
return ret;
skl->skl_sst->fw_loaded = false;
@@ -351,9 +342,8 @@ static int skl_suspend(struct device *dev)
static int skl_resume(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
- struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
- struct skl *skl = ebus_to_skl(ebus);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = pci_get_drvdata(pci);
+ struct skl *skl = bus_to_skl(bus);
struct hdac_ext_link *hlink = NULL;
int ret;
@@ -373,32 +363,32 @@ static int skl_resume(struct device *dev)
*/
if (skl->supend_active) {
pci_restore_state(pci);
- snd_hdac_ext_bus_link_power_up_all(ebus);
+ snd_hdac_ext_bus_link_power_up_all(bus);
disable_irq_wake(bus->irq);
/*
* turn On the links which are On before active suspend
* and start the CORB/RIRB DMA if On before
* active suspend.
*/
- list_for_each_entry(hlink, &ebus->hlink_list, list) {
+ list_for_each_entry(hlink, &bus->hlink_list, list) {
if (hlink->ref_count)
snd_hdac_ext_bus_link_power_up(hlink);
}
- if (ebus->cmd_dma_state)
- snd_hdac_bus_init_cmd_io(&ebus->bus);
ret = 0;
+ if (bus->cmd_dma_state)
+ snd_hdac_bus_init_cmd_io(bus);
} else {
- ret = _skl_resume(ebus);
+ ret = _skl_resume(bus);
/* turn off the links which are off before suspend */
- list_for_each_entry(hlink, &ebus->hlink_list, list) {
+ list_for_each_entry(hlink, &bus->hlink_list, list) {
if (!hlink->ref_count)
snd_hdac_ext_bus_link_power_down(hlink);
}
- if (!ebus->cmd_dma_state)
- snd_hdac_bus_stop_cmd_io(&ebus->bus);
+ if (!bus->cmd_dma_state)
+ snd_hdac_bus_stop_cmd_io(bus);
}
return ret;
@@ -409,23 +399,21 @@ static int skl_resume(struct device *dev)
static int skl_runtime_suspend(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
- struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = pci_get_drvdata(pci);
dev_dbg(bus->dev, "in %s\n", __func__);
- return _skl_suspend(ebus);
+ return _skl_suspend(bus);
}
static int skl_runtime_resume(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
- struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = pci_get_drvdata(pci);
dev_dbg(bus->dev, "in %s\n", __func__);
- return _skl_resume(ebus);
+ return _skl_resume(bus);
}
#endif /* CONFIG_PM */
@@ -438,20 +426,19 @@ static const struct dev_pm_ops skl_pm = {
/*
* destructor
*/
-static int skl_free(struct hdac_ext_bus *ebus)
+static int skl_free(struct hdac_bus *bus)
{
- struct skl *skl = ebus_to_skl(ebus);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct skl *skl = bus_to_skl(bus);
skl->init_done = 0; /* to be sure */
- snd_hdac_ext_stop_streams(ebus);
+ snd_hdac_ext_stop_streams(bus);
if (bus->irq >= 0)
- free_irq(bus->irq, (void *)ebus);
+ free_irq(bus->irq, (void *)bus);
snd_hdac_bus_free_stream_pages(bus);
- snd_hdac_stream_free_all(ebus);
- snd_hdac_link_free_all(ebus);
+ snd_hdac_stream_free_all(bus);
+ snd_hdac_link_free_all(bus);
if (bus->remap_addr)
iounmap(bus->remap_addr);
@@ -459,11 +446,11 @@ static int skl_free(struct hdac_ext_bus *ebus)
pci_release_regions(skl->pci);
pci_disable_device(skl->pci);
- snd_hdac_ext_bus_exit(ebus);
+ snd_hdac_ext_bus_exit(bus);
cancel_work_sync(&skl->probe_work);
if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
- snd_hdac_i915_exit(&ebus->bus);
+ snd_hdac_i915_exit(bus);
return 0;
}
@@ -487,8 +474,8 @@ static struct skl_ssp_clk skl_ssp_clks[] = {
static int skl_find_machine(struct skl *skl, void *driver_data)
{
+ struct hdac_bus *bus = skl_to_bus(skl);
struct snd_soc_acpi_mach *mach = driver_data;
- struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
struct skl_machine_pdata *pdata;
mach = snd_soc_acpi_find_machine(mach);
@@ -511,7 +498,7 @@ static int skl_find_machine(struct skl *skl, void *driver_data)
static int skl_machine_device_register(struct skl *skl)
{
- struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
+ struct hdac_bus *bus = skl_to_bus(skl);
struct snd_soc_acpi_mach *mach = skl->mach;
struct platform_device *pdev;
int ret;
@@ -545,7 +532,7 @@ static void skl_machine_device_unregister(struct skl *skl)
static int skl_dmic_device_register(struct skl *skl)
{
- struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
+ struct hdac_bus *bus = skl_to_bus(skl);
struct platform_device *pdev;
int ret;
@@ -644,12 +631,13 @@ static void skl_clock_device_unregister(struct skl *skl)
/*
* Probe the given codec address
*/
-static int probe_codec(struct hdac_ext_bus *ebus, int addr)
+static int probe_codec(struct hdac_bus *bus, int addr)
{
- struct hdac_bus *bus = ebus_to_hbus(ebus);
unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
unsigned int res = -1;
+ struct skl *skl = bus_to_skl(bus);
+ struct hdac_device *hdev;
mutex_lock(&bus->cmd_mutex);
snd_hdac_bus_send_cmd(bus, cmd);
@@ -659,13 +647,16 @@ static int probe_codec(struct hdac_ext_bus *ebus, int addr)
return -EIO;
dev_dbg(bus->dev, "codec #%d probed OK\n", addr);
- return snd_hdac_ext_bus_device_init(ebus, addr);
+ hdev = devm_kzalloc(&skl->pci->dev, sizeof(*hdev), GFP_KERNEL);
+ if (!hdev)
+ return -ENOMEM;
+
+ return snd_hdac_ext_bus_device_init(bus, addr, hdev);
}
/* Codec initialization */
-static void skl_codec_create(struct hdac_ext_bus *ebus)
+static void skl_codec_create(struct hdac_bus *bus)
{
- struct hdac_bus *bus = ebus_to_hbus(ebus);
int c, max_slots;
max_slots = HDA_MAX_CODECS;
@@ -673,7 +664,7 @@ static void skl_codec_create(struct hdac_ext_bus *ebus)
/* First try to probe all given codec slots */
for (c = 0; c < max_slots; c++) {
if ((bus->codec_mask & (1 << c))) {
- if (probe_codec(ebus, c) < 0) {
+ if (probe_codec(bus, c) < 0) {
/*
* Some BIOSen give you wrong codec addresses
* that don't exist
@@ -723,8 +714,7 @@ static int skl_i915_init(struct hdac_bus *bus)
static void skl_probe_work(struct work_struct *work)
{
struct skl *skl = container_of(work, struct skl, probe_work);
- struct hdac_ext_bus *ebus = &skl->ebus;
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = skl_to_bus(skl);
struct hdac_ext_link *hlink = NULL;
int err;
@@ -745,7 +735,7 @@ static void skl_probe_work(struct work_struct *work)
dev_info(bus->dev, "no hda codecs found!\n");
/* create codec instances */
- skl_codec_create(ebus);
+ skl_codec_create(bus);
/* register platform dai and controls */
err = skl_platform_register(bus->dev);
@@ -774,8 +764,8 @@ static void skl_probe_work(struct work_struct *work)
/*
* we are done probing so decrement link counts
*/
- list_for_each_entry(hlink, &ebus->hlink_list, list)
- snd_hdac_ext_bus_link_put(ebus, hlink);
+ list_for_each_entry(hlink, &bus->hlink_list, list)
+ snd_hdac_ext_bus_link_put(bus, hlink);
/* configure PM */
pm_runtime_put_noidle(bus->dev);
@@ -797,7 +787,7 @@ static int skl_create(struct pci_dev *pci,
struct skl **rskl)
{
struct skl *skl;
- struct hdac_ext_bus *ebus;
+ struct hdac_bus *bus;
int err;
@@ -812,23 +802,22 @@ static int skl_create(struct pci_dev *pci,
pci_disable_device(pci);
return -ENOMEM;
}
- ebus = &skl->ebus;
- snd_hdac_ext_bus_init(ebus, &pci->dev, &bus_core_ops, io_ops);
- ebus->bus.use_posbuf = 1;
+
+ bus = skl_to_bus(skl);
+ snd_hdac_ext_bus_init(bus, &pci->dev, &bus_core_ops, io_ops, NULL);
+ bus->use_posbuf = 1;
skl->pci = pci;
INIT_WORK(&skl->probe_work, skl_probe_work);
-
- ebus->bus.bdl_pos_adj = 0;
+ bus->bdl_pos_adj = 0;
*rskl = skl;
return 0;
}
-static int skl_first_init(struct hdac_ext_bus *ebus)
+static int skl_first_init(struct hdac_bus *bus)
{
- struct skl *skl = ebus_to_skl(ebus);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct skl *skl = bus_to_skl(bus);
struct pci_dev *pci = skl->pci;
int err;
unsigned short gcap;
@@ -849,7 +838,7 @@ static int skl_first_init(struct hdac_ext_bus *ebus)
snd_hdac_bus_parse_capabilities(bus);
- if (skl_acquire_irq(ebus, 0) < 0)
+ if (skl_acquire_irq(bus, 0) < 0)
return -EBUSY;
pci_set_master(pci);
@@ -873,14 +862,14 @@ static int skl_first_init(struct hdac_ext_bus *ebus)
if (!pb_streams && !cp_streams)
return -EIO;
- ebus->num_streams = cp_streams + pb_streams;
+ bus->num_streams = cp_streams + pb_streams;
/* initialize streams */
snd_hdac_ext_stream_init_all
- (ebus, 0, cp_streams, SNDRV_PCM_STREAM_CAPTURE);
+ (bus, 0, cp_streams, SNDRV_PCM_STREAM_CAPTURE);
start_idx = cp_streams;
snd_hdac_ext_stream_init_all
- (ebus, start_idx, pb_streams, SNDRV_PCM_STREAM_PLAYBACK);
+ (bus, start_idx, pb_streams, SNDRV_PCM_STREAM_PLAYBACK);
err = snd_hdac_bus_alloc_stream_pages(bus);
if (err < 0)
@@ -896,7 +885,6 @@ static int skl_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
struct skl *skl;
- struct hdac_ext_bus *ebus = NULL;
struct hdac_bus *bus = NULL;
int err;
@@ -905,10 +893,9 @@ static int skl_probe(struct pci_dev *pci,
if (err < 0)
return err;
- ebus = &skl->ebus;
- bus = ebus_to_hbus(ebus);
+ bus = skl_to_bus(skl);
- err = skl_first_init(ebus);
+ err = skl_first_init(bus);
if (err < 0)
goto out_free;
@@ -929,7 +916,7 @@ static int skl_probe(struct pci_dev *pci,
skl_nhlt_update_topology_bin(skl);
- pci_set_drvdata(skl->pci, ebus);
+ pci_set_drvdata(skl->pci, bus);
/* check if dsp is there */
if (bus->ppcap) {
@@ -951,7 +938,7 @@ static int skl_probe(struct pci_dev *pci,
skl->skl_sst->clock_power_gating = skl_clock_power_gating;
}
if (bus->mlcap)
- snd_hdac_ext_bus_get_ml_capabilities(ebus);
+ snd_hdac_ext_bus_get_ml_capabilities(bus);
snd_hdac_bus_stop_chip(bus);
@@ -971,31 +958,30 @@ out_clk_free:
out_nhlt_free:
skl_nhlt_free(skl->nhlt);
out_free:
- skl_free(ebus);
+ skl_free(bus);
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_bus *bus = pci_get_drvdata(pci);
struct hdac_stream *s;
struct hdac_ext_stream *stream;
struct skl *skl;
- if (ebus == NULL)
+ if (!bus)
return;
- skl = ebus_to_skl(ebus);
+ skl = bus_to_skl(bus);
if (!skl->init_done)
return;
- snd_hdac_ext_stop_streams(ebus);
+ snd_hdac_ext_stop_streams(bus);
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_ext_stream_decouple(bus, stream, false);
}
snd_hdac_bus_stop_chip(bus);
@@ -1003,15 +989,15 @@ static void skl_shutdown(struct pci_dev *pci)
static void skl_remove(struct pci_dev *pci)
{
- struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
- struct skl *skl = ebus_to_skl(ebus);
+ struct hdac_bus *bus = pci_get_drvdata(pci);
+ struct skl *skl = bus_to_skl(bus);
release_firmware(skl->tplg);
pm_runtime_get_noresume(&pci->dev);
/* codec removal, invoke bus_device_remove */
- snd_hdac_ext_bus_device_remove(ebus);
+ snd_hdac_ext_bus_device_remove(bus);
skl->debugfs = NULL;
skl_platform_unregister(&pci->dev);
@@ -1021,7 +1007,7 @@ static void skl_remove(struct pci_dev *pci)
skl_clock_device_unregister(skl);
skl_nhlt_remove_sysfs(skl);
skl_nhlt_free(skl->nhlt);
- skl_free(ebus);
+ skl_free(bus);
dev_set_drvdata(&pci->dev, NULL);
}
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