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authorTakashi Iwai <tiwai@suse.de>2022-01-05 15:38:11 +0100
committerTakashi Iwai <tiwai@suse.de>2022-01-05 15:38:34 +0100
commitf81483aaeb59da530b286fe5d081e1705eb5c886 (patch)
treea4fed750afcdf61df3a2e3c7ab4456c515651290 /sound/hda
parent08977fe8cfb7d9fe9337470eec4843081cf3a76d (diff)
parent57f234248ff925d88caedf4019ec84e6ecb83909 (diff)
Merge branch 'for-next' into for-linus
Pull 5.17 materials. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/hda')
-rw-r--r--sound/hda/ext/hdac_ext_stream.c216
-rw-r--r--sound/hda/hdac_stream.c30
-rw-r--r--sound/hda/intel-dsp-config.c10
-rw-r--r--sound/hda/intel-nhlt.c102
4 files changed, 231 insertions, 127 deletions
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index 37154ed43bd5..d2b5724b463f 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -18,7 +18,7 @@
/**
* snd_hdac_ext_stream_init - initialize each stream (aka device)
* @bus: HD-audio core bus
- * @stream: HD-audio ext core stream object to initialize
+ * @hext_stream: HD-audio ext core stream object to initialize
* @idx: stream index number
* @direction: stream direction (SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE)
* @tag: the tag id to assign
@@ -27,34 +27,34 @@
* invoke hdac stream initialization routine
*/
void snd_hdac_ext_stream_init(struct hdac_bus *bus,
- struct hdac_ext_stream *stream,
- int idx, int direction, int tag)
+ struct hdac_ext_stream *hext_stream,
+ int idx, int direction, int tag)
{
if (bus->ppcap) {
- stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +
+ hext_stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +
AZX_PPHC_INTERVAL * idx;
- stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +
+ hext_stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +
AZX_PPLC_MULTI * bus->num_streams +
AZX_PPLC_INTERVAL * idx;
}
if (bus->spbcap) {
- stream->spib_addr = bus->spbcap + AZX_SPB_BASE +
+ hext_stream->spib_addr = bus->spbcap + AZX_SPB_BASE +
AZX_SPB_INTERVAL * idx +
AZX_SPB_SPIB;
- stream->fifo_addr = bus->spbcap + AZX_SPB_BASE +
+ hext_stream->fifo_addr = bus->spbcap + AZX_SPB_BASE +
AZX_SPB_INTERVAL * idx +
AZX_SPB_MAXFIFO;
}
if (bus->drsmcap)
- stream->dpibr_addr = bus->drsmcap + AZX_DRSM_BASE +
+ hext_stream->dpibr_addr = bus->drsmcap + AZX_DRSM_BASE +
AZX_DRSM_INTERVAL * idx;
- stream->decoupled = false;
- snd_hdac_stream_init(bus, &stream->hstream, idx, direction, tag);
+ hext_stream->decoupled = false;
+ snd_hdac_stream_init(bus, &hext_stream->hstream, idx, direction, tag);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init);
@@ -67,18 +67,18 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init);
* @dir: direction of streams
*/
int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
- int num_stream, int dir)
+ int num_stream, int dir)
{
int stream_tag = 0;
int i, tag, idx = start_idx;
for (i = 0; i < num_stream; i++) {
- struct hdac_ext_stream *stream =
- kzalloc(sizeof(*stream), GFP_KERNEL);
- if (!stream)
+ struct hdac_ext_stream *hext_stream =
+ kzalloc(sizeof(*hext_stream), GFP_KERNEL);
+ if (!hext_stream)
return -ENOMEM;
tag = ++stream_tag;
- snd_hdac_ext_stream_init(bus, stream, idx, dir, tag);
+ snd_hdac_ext_stream_init(bus, hext_stream, idx, dir, tag);
idx++;
}
@@ -95,22 +95,22 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init_all);
void snd_hdac_stream_free_all(struct hdac_bus *bus)
{
struct hdac_stream *s, *_s;
- struct hdac_ext_stream *stream;
+ struct hdac_ext_stream *hext_stream;
list_for_each_entry_safe(s, _s, &bus->stream_list, list) {
- stream = stream_to_hdac_ext_stream(s);
- snd_hdac_ext_stream_decouple(bus, stream, false);
+ hext_stream = stream_to_hdac_ext_stream(s);
+ snd_hdac_ext_stream_decouple(bus, hext_stream, false);
list_del(&s->list);
- kfree(stream);
+ kfree(hext_stream);
}
}
EXPORT_SYMBOL_GPL(snd_hdac_stream_free_all);
void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus,
- struct hdac_ext_stream *stream,
+ struct hdac_ext_stream *hext_stream,
bool decouple)
{
- struct hdac_stream *hstream = &stream->hstream;
+ struct hdac_stream *hstream = &hext_stream->hstream;
u32 val;
int mask = AZX_PPCTL_PROCEN(hstream->index);
@@ -121,76 +121,76 @@ void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus,
else if (!decouple && val)
snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, mask, 0);
- stream->decoupled = decouple;
+ hext_stream->decoupled = decouple;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_decouple_locked);
/**
* snd_hdac_ext_stream_decouple - decouple the hdac stream
* @bus: HD-audio core bus
- * @stream: HD-audio ext core stream object to initialize
+ * @hext_stream: HD-audio ext core stream object to initialize
* @decouple: flag to decouple
*/
void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,
- struct hdac_ext_stream *stream, bool decouple)
+ struct hdac_ext_stream *hext_stream, bool decouple)
{
spin_lock_irq(&bus->reg_lock);
- snd_hdac_ext_stream_decouple_locked(bus, stream, decouple);
+ snd_hdac_ext_stream_decouple_locked(bus, hext_stream, decouple);
spin_unlock_irq(&bus->reg_lock);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_decouple);
/**
* snd_hdac_ext_link_stream_start - start a stream
- * @stream: HD-audio ext core stream to start
+ * @hext_stream: HD-audio ext core stream to start
*/
-void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *stream)
+void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hext_stream)
{
- snd_hdac_updatel(stream->pplc_addr, AZX_REG_PPLCCTL,
+ snd_hdac_updatel(hext_stream->pplc_addr, AZX_REG_PPLCCTL,
AZX_PPLCCTL_RUN, AZX_PPLCCTL_RUN);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_link_stream_start);
/**
* snd_hdac_ext_link_stream_clear - stop a stream DMA
- * @stream: HD-audio ext core stream to stop
+ * @hext_stream: HD-audio ext core stream to stop
*/
-void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *stream)
+void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hext_stream)
{
- snd_hdac_updatel(stream->pplc_addr, AZX_REG_PPLCCTL, AZX_PPLCCTL_RUN, 0);
+ snd_hdac_updatel(hext_stream->pplc_addr, AZX_REG_PPLCCTL, AZX_PPLCCTL_RUN, 0);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_link_stream_clear);
/**
* snd_hdac_ext_link_stream_reset - reset a stream
- * @stream: HD-audio ext core stream to reset
+ * @hext_stream: HD-audio ext core stream to reset
*/
-void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *stream)
+void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *hext_stream)
{
unsigned char val;
int timeout;
- snd_hdac_ext_link_stream_clear(stream);
+ snd_hdac_ext_link_stream_clear(hext_stream);
- snd_hdac_updatel(stream->pplc_addr, AZX_REG_PPLCCTL,
+ snd_hdac_updatel(hext_stream->pplc_addr, AZX_REG_PPLCCTL,
AZX_PPLCCTL_STRST, AZX_PPLCCTL_STRST);
udelay(3);
timeout = 50;
do {
- val = readl(stream->pplc_addr + AZX_REG_PPLCCTL) &
+ val = readl(hext_stream->pplc_addr + AZX_REG_PPLCCTL) &
AZX_PPLCCTL_STRST;
if (val)
break;
udelay(3);
} while (--timeout);
val &= ~AZX_PPLCCTL_STRST;
- writel(val, stream->pplc_addr + AZX_REG_PPLCCTL);
+ writel(val, hext_stream->pplc_addr + AZX_REG_PPLCCTL);
udelay(3);
timeout = 50;
/* waiting for hardware to report that the stream is out of reset */
do {
- val = readl(stream->pplc_addr + AZX_REG_PPLCCTL) & AZX_PPLCCTL_STRST;
+ val = readl(hext_stream->pplc_addr + AZX_REG_PPLCCTL) & AZX_PPLCCTL_STRST;
if (!val)
break;
udelay(3);
@@ -201,24 +201,24 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_link_stream_reset);
/**
* snd_hdac_ext_link_stream_setup - set up the SD for streaming
- * @stream: HD-audio ext core stream to set up
+ * @hext_stream: HD-audio ext core stream to set up
* @fmt: stream format
*/
-int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *stream, int fmt)
+int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *hext_stream, int fmt)
{
- struct hdac_stream *hstream = &stream->hstream;
+ struct hdac_stream *hstream = &hext_stream->hstream;
unsigned int val;
/* make sure the run bit is zero for SD */
- snd_hdac_ext_link_stream_clear(stream);
+ snd_hdac_ext_link_stream_clear(hext_stream);
/* program the stream_tag */
- val = readl(stream->pplc_addr + AZX_REG_PPLCCTL);
+ val = readl(hext_stream->pplc_addr + AZX_REG_PPLCCTL);
val = (val & ~AZX_PPLCCTL_STRM_MASK) |
(hstream->stream_tag << AZX_PPLCCTL_STRM_SHIFT);
- writel(val, stream->pplc_addr + AZX_REG_PPLCCTL);
+ writel(val, hext_stream->pplc_addr + AZX_REG_PPLCCTL);
/* program the stream format */
- writew(fmt, stream->pplc_addr + AZX_REG_PPLCFMT);
+ writew(fmt, hext_stream->pplc_addr + AZX_REG_PPLCFMT);
return 0;
}
@@ -230,7 +230,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_link_stream_setup);
* @stream: stream id
*/
void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
- int stream)
+ int stream)
{
snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV, (1 << stream), 1 << stream);
}
@@ -250,10 +250,10 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_link_clear_stream_id);
static struct hdac_ext_stream *
hdac_ext_link_stream_assign(struct hdac_bus *bus,
- struct snd_pcm_substream *substream)
+ struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *res = NULL;
- struct hdac_stream *stream = NULL;
+ struct hdac_stream *hstream = NULL;
if (!bus->ppcap) {
dev_err(bus->dev, "stream type not supported\n");
@@ -261,22 +261,22 @@ hdac_ext_link_stream_assign(struct hdac_bus *bus,
}
spin_lock_irq(&bus->reg_lock);
- list_for_each_entry(stream, &bus->stream_list, list) {
- struct hdac_ext_stream *hstream = container_of(stream,
- struct hdac_ext_stream,
- hstream);
- if (stream->direction != substream->stream)
+ list_for_each_entry(hstream, &bus->stream_list, list) {
+ struct hdac_ext_stream *hext_stream = container_of(hstream,
+ struct hdac_ext_stream,
+ hstream);
+ if (hstream->direction != substream->stream)
continue;
/* check if decoupled stream and not in use is available */
- if (hstream->decoupled && !hstream->link_locked) {
- res = hstream;
+ if (hext_stream->decoupled && !hext_stream->link_locked) {
+ res = hext_stream;
break;
}
- if (!hstream->link_locked) {
- snd_hdac_ext_stream_decouple_locked(bus, hstream, true);
- res = hstream;
+ if (!hext_stream->link_locked) {
+ snd_hdac_ext_stream_decouple_locked(bus, hext_stream, true);
+ res = hext_stream;
break;
}
}
@@ -290,10 +290,10 @@ hdac_ext_link_stream_assign(struct hdac_bus *bus,
static struct hdac_ext_stream *
hdac_ext_host_stream_assign(struct hdac_bus *bus,
- struct snd_pcm_substream *substream)
+ struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *res = NULL;
- struct hdac_stream *stream = NULL;
+ struct hdac_stream *hstream = NULL;
if (!bus->ppcap) {
dev_err(bus->dev, "stream type not supported\n");
@@ -301,17 +301,17 @@ hdac_ext_host_stream_assign(struct hdac_bus *bus,
}
spin_lock_irq(&bus->reg_lock);
- list_for_each_entry(stream, &bus->stream_list, list) {
- struct hdac_ext_stream *hstream = container_of(stream,
- struct hdac_ext_stream,
- hstream);
- if (stream->direction != substream->stream)
+ list_for_each_entry(hstream, &bus->stream_list, list) {
+ struct hdac_ext_stream *hext_stream = container_of(hstream,
+ struct hdac_ext_stream,
+ hstream);
+ if (hstream->direction != substream->stream)
continue;
- if (!stream->opened) {
- if (!hstream->decoupled)
- snd_hdac_ext_stream_decouple_locked(bus, hstream, true);
- res = hstream;
+ if (!hstream->opened) {
+ if (!hext_stream->decoupled)
+ snd_hdac_ext_stream_decouple_locked(bus, hext_stream, true);
+ res = hext_stream;
break;
}
}
@@ -346,16 +346,17 @@ struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,
struct snd_pcm_substream *substream,
int type)
{
- struct hdac_ext_stream *hstream = NULL;
- struct hdac_stream *stream = NULL;
+ struct hdac_ext_stream *hext_stream = NULL;
+ struct hdac_stream *hstream = NULL;
switch (type) {
case HDAC_EXT_STREAM_TYPE_COUPLED:
- stream = snd_hdac_stream_assign(bus, substream);
- if (stream)
- hstream = container_of(stream,
- struct hdac_ext_stream, hstream);
- return hstream;
+ hstream = snd_hdac_stream_assign(bus, substream);
+ if (hstream)
+ hext_stream = container_of(hstream,
+ struct hdac_ext_stream,
+ hstream);
+ return hext_stream;
case HDAC_EXT_STREAM_TYPE_HOST:
return hdac_ext_host_stream_assign(bus, substream);
@@ -371,34 +372,34 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_assign);
/**
* snd_hdac_ext_stream_release - release the assigned stream
- * @stream: HD-audio ext core stream to release
+ * @hext_stream: HD-audio ext core stream to release
* @type: type of stream (coupled, host or link stream)
*
* Release the stream that has been assigned by snd_hdac_ext_stream_assign().
*/
-void snd_hdac_ext_stream_release(struct hdac_ext_stream *stream, int type)
+void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type)
{
- struct hdac_bus *bus = stream->hstream.bus;
+ struct hdac_bus *bus = hext_stream->hstream.bus;
switch (type) {
case HDAC_EXT_STREAM_TYPE_COUPLED:
- snd_hdac_stream_release(&stream->hstream);
+ snd_hdac_stream_release(&hext_stream->hstream);
break;
case HDAC_EXT_STREAM_TYPE_HOST:
spin_lock_irq(&bus->reg_lock);
- if (stream->decoupled && !stream->link_locked)
- snd_hdac_ext_stream_decouple_locked(bus, stream, false);
+ if (hext_stream->decoupled && !hext_stream->link_locked)
+ snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false);
spin_unlock_irq(&bus->reg_lock);
- snd_hdac_stream_release(&stream->hstream);
+ snd_hdac_stream_release(&hext_stream->hstream);
break;
case HDAC_EXT_STREAM_TYPE_LINK:
spin_lock_irq(&bus->reg_lock);
- if (stream->decoupled && !stream->hstream.opened)
- snd_hdac_ext_stream_decouple_locked(bus, stream, false);
- stream->link_locked = 0;
- stream->link_substream = NULL;
+ if (hext_stream->decoupled && !hext_stream->hstream.opened)
+ snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false);
+ hext_stream->link_locked = 0;
+ hext_stream->link_substream = NULL;
spin_unlock_irq(&bus->reg_lock);
break;
@@ -437,11 +438,11 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_spbcap_enable);
/**
* snd_hdac_ext_stream_set_spib - sets the spib value of a stream
* @bus: HD-audio core bus
- * @stream: hdac_ext_stream
+ * @hext_stream: hdac_ext_stream
* @value: spib value to set
*/
int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
- struct hdac_ext_stream *stream, u32 value)
+ struct hdac_ext_stream *hext_stream, u32 value)
{
if (!bus->spbcap) {
@@ -449,7 +450,7 @@ int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
return -EINVAL;
}
- writel(value, stream->spib_addr);
+ writel(value, hext_stream->spib_addr);
return 0;
}
@@ -458,12 +459,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_spib);
/**
* snd_hdac_ext_stream_get_spbmaxfifo - gets the spib value of a stream
* @bus: HD-audio core bus
- * @stream: hdac_ext_stream
+ * @hext_stream: hdac_ext_stream
*
* Return maxfifo for the stream
*/
int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
- struct hdac_ext_stream *stream)
+ struct hdac_ext_stream *hext_stream)
{
if (!bus->spbcap) {
@@ -471,27 +472,10 @@ int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
return -EINVAL;
}
- return readl(stream->fifo_addr);
+ return readl(hext_stream->fifo_addr);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_get_spbmaxfifo);
-
-/**
- * snd_hdac_ext_stop_streams - stop all stream if running
- * @bus: HD-audio core bus
- */
-void snd_hdac_ext_stop_streams(struct hdac_bus *bus)
-{
- struct hdac_stream *stream;
-
- if (bus->chip_init) {
- list_for_each_entry(stream, &bus->stream_list, list)
- snd_hdac_stream_stop(stream);
- snd_hdac_bus_stop_chip(bus);
- }
-}
-EXPORT_SYMBOL_GPL(snd_hdac_ext_stop_streams);
-
/**
* snd_hdac_ext_stream_drsm_enable - enable DMA resume for a stream
* @bus: HD-audio core bus
@@ -520,11 +504,11 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_drsm_enable);
/**
* snd_hdac_ext_stream_set_dpibr - sets the dpibr value of a stream
* @bus: HD-audio core bus
- * @stream: hdac_ext_stream
+ * @hext_stream: hdac_ext_stream
* @value: dpib value to set
*/
int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
- struct hdac_ext_stream *stream, u32 value)
+ struct hdac_ext_stream *hext_stream, u32 value)
{
if (!bus->drsmcap) {
@@ -532,7 +516,7 @@ int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
return -EINVAL;
}
- writel(value, stream->dpibr_addr);
+ writel(value, hext_stream->dpibr_addr);
return 0;
}
@@ -540,12 +524,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_dpibr);
/**
* snd_hdac_ext_stream_set_lpib - sets the lpib value of a stream
- * @stream: hdac_ext_stream
+ * @hext_stream: hdac_ext_stream
* @value: lpib value to set
*/
-int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *stream, u32 value)
+int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *hext_stream, u32 value)
{
- snd_hdac_stream_writel(&stream->hstream, SD_LPIB, value);
+ snd_hdac_stream_writel(&hext_stream->hstream, SD_LPIB, value);
return 0;
}
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index 9867555883c3..f3582012d22f 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -143,6 +143,22 @@ void snd_hdac_stream_stop(struct hdac_stream *azx_dev)
EXPORT_SYMBOL_GPL(snd_hdac_stream_stop);
/**
+ * snd_hdac_stop_streams_and_chip - stop all streams and chip if running
+ * @bus: HD-audio core bus
+ */
+void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus)
+{
+ struct hdac_stream *stream;
+
+ if (bus->chip_init) {
+ list_for_each_entry(stream, &bus->stream_list, list)
+ snd_hdac_stream_stop(stream);
+ snd_hdac_bus_stop_chip(bus);
+ }
+}
+EXPORT_SYMBOL_GPL(snd_hdac_stop_streams_and_chip);
+
+/**
* snd_hdac_stream_reset - reset a stream
* @azx_dev: HD-audio core stream to reset
*/
@@ -534,17 +550,11 @@ static void azx_timecounter_init(struct hdac_stream *azx_dev,
cc->mask = CLOCKSOURCE_MASK(32);
/*
- * Converting from 24 MHz to ns means applying a 125/3 factor.
- * To avoid any saturation issues in intermediate operations,
- * the 125 factor is applied first. The division is applied
- * last after reading the timecounter value.
- * Applying the 1/3 factor as part of the multiplication
- * requires at least 20 bits for a decent precision, however
- * overflows occur after about 4 hours or less, not a option.
+ * Calculate the optimal mult/shift values. The counter wraps
+ * around after ~178.9 seconds.
*/
-
- cc->mult = 125; /* saturation after 195 years */
- cc->shift = 0;
+ clocks_calc_mult_shift(&cc->mult, &cc->shift, 24000000,
+ NSEC_PER_SEC, 178);
nsec = 0; /* audio time is elapsed time since trigger */
timecounter_init(tc, cc, nsec);
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index 4208fa8a4db5..c26229ed642f 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -374,6 +374,14 @@ static const struct config_entry config_table[] = {
.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
.device = 0x51cc,
},
+ {
+ .flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
+ .device = 0x51cd,
+ },
+ {
+ .flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
+ .device = 0x54c8,
+ },
#endif
};
@@ -403,7 +411,7 @@ static int snd_intel_dsp_check_dmic(struct pci_dev *pci)
nhlt = intel_nhlt_init(&pci->dev);
if (nhlt) {
- if (intel_nhlt_get_dmic_geo(&pci->dev, nhlt))
+ if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_DMIC))
ret = 1;
intel_nhlt_free(nhlt);
}
diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c
index e2237239d922..128476aa7c61 100644
--- a/sound/hda/intel-nhlt.c
+++ b/sound/hda/intel-nhlt.c
@@ -110,3 +110,105 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
return dmic_geo;
}
EXPORT_SYMBOL_GPL(intel_nhlt_get_dmic_geo);
+
+bool intel_nhlt_has_endpoint_type(struct nhlt_acpi_table *nhlt, u8 link_type)
+{
+ struct nhlt_endpoint *epnt;
+ int i;
+
+ if (!nhlt)
+ return false;
+
+ epnt = (struct nhlt_endpoint *)nhlt->desc;
+ for (i = 0; i < nhlt->endpoint_count; i++) {
+ if (epnt->linktype == link_type)
+ return true;
+
+ epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length);
+ }
+ return false;
+}
+EXPORT_SYMBOL(intel_nhlt_has_endpoint_type);
+
+static struct nhlt_specific_cfg *
+nhlt_get_specific_cfg(struct device *dev, struct nhlt_fmt *fmt, u8 num_ch,
+ u32 rate, u8 vbps, u8 bps)
+{
+ struct nhlt_fmt_cfg *cfg = fmt->fmt_config;
+ struct wav_fmt *wfmt;
+ u16 _bps, _vbps;
+ int i;
+
+ dev_dbg(dev, "Endpoint format count=%d\n", fmt->fmt_count);
+
+ for (i = 0; i < fmt->fmt_count; i++) {
+ wfmt = &cfg->fmt_ext.fmt;
+ _bps = wfmt->bits_per_sample;
+ _vbps = cfg->fmt_ext.sample.valid_bits_per_sample;
+
+ dev_dbg(dev, "Endpoint format: ch=%d fmt=%d/%d rate=%d\n",
+ wfmt->channels, _vbps, _bps, wfmt->samples_per_sec);
+
+ if (wfmt->channels == num_ch && wfmt->samples_per_sec == rate &&
+ vbps == _vbps && bps == _bps)
+ return &cfg->config;
+
+ cfg = (struct nhlt_fmt_cfg *)(cfg->config.caps + cfg->config.size);
+ }
+
+ return NULL;
+}
+
+static bool nhlt_check_ep_match(struct device *dev, struct nhlt_endpoint *epnt,
+ u32 bus_id, u8 link_type, u8 dir, u8 dev_type)
+{
+ dev_dbg(dev, "Endpoint: vbus_id=%d link_type=%d dir=%d dev_type = %d\n",
+ epnt->virtual_bus_id, epnt->linktype,
+ epnt->direction, epnt->device_type);
+
+ if ((epnt->virtual_bus_id != bus_id) ||
+ (epnt->linktype != link_type) ||
+ (epnt->direction != dir))
+ return false;
+
+ /* link of type DMIC bypasses device_type check */
+ return epnt->linktype == NHLT_LINK_DMIC ||
+ epnt->device_type == dev_type;
+}
+
+struct nhlt_specific_cfg *
+intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt,
+ u32 bus_id, u8 link_type, u8 vbps, u8 bps,
+ u8 num_ch, u32 rate, u8 dir, u8 dev_type)
+{
+ struct nhlt_specific_cfg *cfg;
+ struct nhlt_endpoint *epnt;
+ struct nhlt_fmt *fmt;
+ int i;
+
+ if (!nhlt)
+ return NULL;
+
+ dev_dbg(dev, "Looking for configuration:\n");
+ dev_dbg(dev, " vbus_id=%d link_type=%d dir=%d, dev_type=%d\n",
+ bus_id, link_type, dir, dev_type);
+ dev_dbg(dev, " ch=%d fmt=%d/%d rate=%d\n", num_ch, vbps, bps, rate);
+ dev_dbg(dev, "Endpoint count=%d\n", nhlt->endpoint_count);
+
+ epnt = (struct nhlt_endpoint *)nhlt->desc;
+
+ for (i = 0; i < nhlt->endpoint_count; i++) {
+ if (nhlt_check_ep_match(dev, epnt, bus_id, link_type, dir, dev_type)) {
+ fmt = (struct nhlt_fmt *)(epnt->config.caps + epnt->config.size);
+
+ cfg = nhlt_get_specific_cfg(dev, fmt, num_ch, rate, vbps, bps);
+ if (cfg)
+ return cfg;
+ }
+
+ epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length);
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL(intel_nhlt_get_endpoint_blob);