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-rw-r--r--include/sound/hda_chmap.h10
-rw-r--r--sound/hda/Makefile2
-rw-r--r--sound/hda/hdmi_chmap.c49
-rw-r--r--sound/pci/hda/patch_hdmi.c87
4 files changed, 88 insertions, 60 deletions
diff --git a/include/sound/hda_chmap.h b/include/sound/hda_chmap.h
index d3f80e728593..7afffb90921f 100644
--- a/include/sound/hda_chmap.h
+++ b/include/sound/hda_chmap.h
@@ -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 */
diff --git a/sound/hda/Makefile b/sound/hda/Makefile
index 7e999c995cdc..3b9bedee2fa4 100644
--- a/sound/hda/Makefile
+++ b/sound/hda/Makefile
@@ -1,5 +1,5 @@
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)
diff --git a/sound/hda/hdmi_chmap.c b/sound/hda/hdmi_chmap.c
new file mode 100644
index 000000000000..6b9879013c86
--- /dev/null
+++ b/sound/hda/hdmi_chmap.c
@@ -0,0 +1,49 @@
+/*
+ * 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);
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 12b0287784c8..ac6c702f89db 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 17:53:51 +0000