Commit 739ffee9 authored by Subhransu S. Prusty's avatar Subhransu S. Prusty Committed by Takashi Iwai

ALSA: hda - Add hdmi chmap verb programming ops to chmap object

Add slot and channel count programming to hdmi_chmap object and
move the chmap_ops to core. Use register_chmap_ops API to
register for default ops.  Override specific chmap ops in the
driver.
Signed-off-by: default avatarSubhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent f302240d
......@@ -36,6 +36,14 @@ struct hdac_chmap_ops {
void (*set_chmap)(struct hdac_device *hdac, int pcm_idx,
unsigned char *chmap, int prepared);
bool (*is_pcm_attached)(struct hdac_device *hdac, int pcm_idx);
/* get and set channel assigned to each HDMI ASP (audio sample packet) slot */
int (*pin_get_slot_channel)(struct hdac_device *codec,
hda_nid_t pin_nid, int asp_slot);
int (*pin_set_slot_channel)(struct hdac_device *codec,
hda_nid_t pin_nid, int asp_slot, int channel);
void (*set_channel_count)(struct hdac_device *codec,
hda_nid_t cvt_nid, int chs);
};
struct hdac_chmap {
......@@ -44,4 +52,6 @@ struct hdac_chmap {
struct hdac_device *hdac;
};
void snd_hdac_register_chmap_ops(struct hdac_device *hdac,
struct hdac_chmap *chmap);
#endif /* __SOUND_HDA_CHMAP_H */
snd-hda-core-objs := hda_bus_type.o hdac_bus.o hdac_device.o hdac_sysfs.o \
hdac_regmap.o hdac_controller.o hdac_stream.o array.o
hdac_regmap.o hdac_controller.o hdac_stream.o array.o hdmi_chmap.o
snd-hda-core-objs += trace.o
CFLAGS_trace.o := -I$(src)
......
/*
* HDMI Channel map support helpers
*/
#include <sound/hda_chmap.h>
static int hdmi_pin_set_slot_channel(struct hdac_device *codec,
hda_nid_t pin_nid, int asp_slot, int channel)
{
return snd_hdac_codec_write(codec, pin_nid, 0,
AC_VERB_SET_HDMI_CHAN_SLOT,
(channel << 4) | asp_slot);
}
static int hdmi_pin_get_slot_channel(struct hdac_device *codec,
hda_nid_t pin_nid, int asp_slot)
{
return (snd_hdac_codec_read(codec, pin_nid, 0,
AC_VERB_GET_HDMI_CHAN_SLOT,
asp_slot) & 0xf0) >> 4;
}
static int hdmi_get_channel_count(struct hdac_device *codec, hda_nid_t cvt_nid)
{
return 1 + snd_hdac_codec_read(codec, cvt_nid, 0,
AC_VERB_GET_CVT_CHAN_COUNT, 0);
}
static void hdmi_set_channel_count(struct hdac_device *codec,
hda_nid_t cvt_nid, int chs)
{
if (chs != hdmi_get_channel_count(codec, cvt_nid))
snd_hdac_codec_write(codec, cvt_nid, 0,
AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
}
static const struct hdac_chmap_ops chmap_ops = {
.pin_get_slot_channel = hdmi_pin_get_slot_channel,
.pin_set_slot_channel = hdmi_pin_set_slot_channel,
.set_channel_count = hdmi_set_channel_count,
};
void snd_hdac_register_chmap_ops(struct hdac_device *hdac,
struct hdac_chmap *chmap)
{
chmap->ops = chmap_ops;
chmap->hdac = hdac;
}
EXPORT_SYMBOL_GPL(snd_hdac_register_chmap_ops);
......@@ -105,12 +105,6 @@ struct hdmi_ops {
int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid,
unsigned char *buf, int *eld_size);
/* get and set channel assigned to each HDMI ASP (audio sample packet) slot */
int (*pin_get_slot_channel)(struct hda_codec *codec, hda_nid_t pin_nid,
int asp_slot);
int (*pin_set_slot_channel)(struct hda_codec *codec, hda_nid_t pin_nid,
int asp_slot, int channel);
void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid,
int ca, int active_channels, int conn_type);
......@@ -596,20 +590,6 @@ static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out);
}
static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
{
return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
AC_VERB_GET_CVT_CHAN_COUNT, 0);
}
static void hdmi_set_channel_count(struct hda_codec *codec,
hda_nid_t cvt_nid, int chs)
{
if (chs != hdmi_get_channel_count(codec, cvt_nid))
snd_hda_codec_write(codec, cvt_nid, 0,
AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
}
/*
* ELD proc files
*/
......@@ -778,7 +758,8 @@ static void hdmi_debug_channel_mapping(struct hda_codec *codec,
int channel;
for (i = 0; i < 8; i++) {
channel = spec->ops.pin_get_slot_channel(codec, pin_nid, i);
channel = spec->chmap.ops.pin_get_slot_channel(
&codec->core, pin_nid, i);
codec_dbg(codec, "HDMI: ASP channel %d => slot %d\n",
channel, i);
}
......@@ -826,7 +807,8 @@ static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
int slotsetup = non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i];
int hdmi_slot = slotsetup & 0x0f;
int channel = (slotsetup & 0xf0) >> 4;
err = spec->ops.pin_set_slot_channel(codec, pin_nid, hdmi_slot, channel);
err = spec->chmap.ops.pin_set_slot_channel(
&codec->core, pin_nid, hdmi_slot, channel);
if (err) {
codec_dbg(codec, "HDMI: channel mapping failed\n");
break;
......@@ -953,8 +935,8 @@ static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
for (hdmi_slot = 0; hdmi_slot < 8; hdmi_slot++) {
int err;
err = spec->ops.pin_set_slot_channel(codec, pin_nid, hdmi_slot,
assignments[hdmi_slot]);
err = spec->chmap.ops.pin_set_slot_channel(&codec->core,
pin_nid, hdmi_slot, assignments[hdmi_slot]);
if (err)
return -EINVAL;
}
......@@ -990,22 +972,6 @@ static void hdmi_setup_channel_mapping(struct hda_codec *codec,
hdmi_debug_channel_mapping(codec, pin_nid);
}
static int hdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
int asp_slot, int channel)
{
return snd_hda_codec_write(codec, pin_nid, 0,
AC_VERB_SET_HDMI_CHAN_SLOT,
(channel << 4) | asp_slot);
}
static int hdmi_pin_get_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
int asp_slot)
{
return (snd_hda_codec_read(codec, pin_nid, 0,
AC_VERB_GET_HDMI_CHAN_SLOT,
asp_slot) & 0xf0) >> 4;
}
/*
* Audio InfoFrame routines
*/
......@@ -1181,6 +1147,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
bool non_pcm)
{
struct hdmi_spec *spec = codec->spec;
struct hdac_chmap *chmap = &spec->chmap;
hda_nid_t pin_nid = per_pin->pin_nid;
int channels = per_pin->channels;
int active_channels;
......@@ -1207,7 +1174,8 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
ordered_ca = get_channel_allocation_order(ca);
active_channels = channel_allocations[ordered_ca].channels;
hdmi_set_channel_count(codec, per_pin->cvt_nid, active_channels);
chmap->ops.set_channel_count(&codec->core, per_pin->cvt_nid,
active_channels);
/*
* always configure channel mapping, it may have been changed by the
......@@ -2815,21 +2783,11 @@ static const struct hda_codec_ops generic_hdmi_patch_ops = {
static const struct hdmi_ops generic_standard_hdmi_ops = {
.pin_get_eld = snd_hdmi_get_eld,
.pin_get_slot_channel = hdmi_pin_get_slot_channel,
.pin_set_slot_channel = hdmi_pin_set_slot_channel,
.pin_setup_infoframe = hdmi_pin_setup_infoframe,
.pin_hbr_setup = hdmi_pin_hbr_setup,
.setup_stream = hdmi_setup_stream,
};
static const struct hdac_chmap_ops chmap_ops = {
.chmap_cea_alloc_validate_get_type = hdmi_chmap_cea_alloc_validate_get_type,
.cea_alloc_to_tlv_chmap = hdmi_cea_alloc_to_tlv_chmap,
.get_chmap = hdmi_get_chmap,
.set_chmap = hdmi_set_chmap,
.is_pcm_attached = is_hdmi_pcm_attached,
};
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
hda_nid_t nid)
{
......@@ -2931,8 +2889,15 @@ static int patch_generic_hdmi(struct hda_codec *codec)
spec->ops = generic_standard_hdmi_ops;
mutex_init(&spec->pcm_lock);
spec->chmap.ops = chmap_ops;
spec->chmap.hdac = &codec->core;
snd_hdac_register_chmap_ops(&codec->core, &spec->chmap);
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
hdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.cea_alloc_to_tlv_chmap = hdmi_cea_alloc_to_tlv_chmap;
spec->chmap.ops.get_chmap = hdmi_get_chmap;
spec->chmap.ops.set_chmap = hdmi_set_chmap;
spec->chmap.ops.is_pcm_attached = is_hdmi_pcm_attached;
codec->spec = spec;
hdmi_array_init(spec, 4);
......@@ -3851,9 +3816,10 @@ static int atihdmi_paired_chmap_validate(int ca, int chs, unsigned char *map)
return 0;
}
static int atihdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
int hdmi_slot, int stream_channel)
static int atihdmi_pin_set_slot_channel(struct hdac_device *hdac,
hda_nid_t pin_nid, int hdmi_slot, int stream_channel)
{
struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
int verb;
int ati_channel_setup = 0;
......@@ -3886,9 +3852,10 @@ static int atihdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_n
return snd_hda_codec_write(codec, pin_nid, 0, verb, ati_channel_setup);
}
static int atihdmi_pin_get_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
int asp_slot)
static int atihdmi_pin_get_slot_channel(struct hdac_device *hdac,
hda_nid_t pin_nid, int asp_slot)
{
struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
bool was_odd = false;
int ati_asp_slot = asp_slot;
int verb;
......@@ -4058,8 +4025,6 @@ static int patch_atihdmi(struct hda_codec *codec)
spec = codec->spec;
spec->ops.pin_get_eld = atihdmi_pin_get_eld;
spec->ops.pin_get_slot_channel = atihdmi_pin_get_slot_channel;
spec->ops.pin_set_slot_channel = atihdmi_pin_set_slot_channel;
spec->ops.pin_setup_infoframe = atihdmi_pin_setup_infoframe;
spec->ops.pin_hbr_setup = atihdmi_pin_hbr_setup;
spec->ops.setup_stream = atihdmi_setup_stream;
......@@ -4071,6 +4036,10 @@ static int patch_atihdmi(struct hda_codec *codec)
spec->chmap.ops.cea_alloc_to_tlv_chmap =
atihdmi_paired_cea_alloc_to_tlv_chmap;
spec->chmap.ops.chmap_validate = atihdmi_paired_chmap_validate;
spec->chmap.ops.pin_get_slot_channel =
atihdmi_pin_get_slot_channel;
spec->chmap.ops.pin_set_slot_channel =
atihdmi_pin_set_slot_channel;
}
/* ATI/AMD converters do not advertise all of their capabilities */
......
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