ALSA: hda - Support NVIDIA MCP89 and GT21x hdmi audio

Support nvidia MCP89 and GT21x 8ch hdmi audio.
Add some eld support.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 988 insertions, 50 deletions

diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c
index 6afdab09bab7..1c774f942407 100644
--- a/sound/pci/hda/patch_nvhdmi.c
+++ b/sound/pci/hda/patch_nvhdmi.c
@@ -32,10 +32,11 @@
 /* define below to restrict the supported rates and formats */
 /* #define LIMITED_RATE_FMT_SUPPORT */
 
-struct nvhdmi_spec {
-	struct hda_multi_out multiout;
-
-	struct hda_pcm pcm_rec;
+enum HDACodec {
+	HDA_CODEC_NVIDIA_MCP7X,
+	HDA_CODEC_NVIDIA_MCP89,
+	HDA_CODEC_NVIDIA_GT21X,
+	HDA_CODEC_INVALID
 };
 
 #define Nv_VERB_SET_Channel_Allocation          0xF79
@@ -43,15 +44,18 @@ struct nvhdmi_spec {
 #define Nv_VERB_SET_Audio_Protection_On         0xF98
 #define Nv_VERB_SET_Audio_Protection_Off        0xF99
 
-#define Nv_Master_Convert_nid   0x04
-#define Nv_Master_Pin_nid       0x05
+#define nvhdmi_master_con_nid_7x	0x04
+#define nvhdmi_master_pin_nid_7x	0x05
 
-static hda_nid_t nvhdmi_convert_nids[4] = {
+#define nvhdmi_master_con_nid_89	0x04
+#define nvhdmi_master_pin_nid_89	0x05
+
+static hda_nid_t nvhdmi_con_nids_7x[4] = {
 	/*front, rear, clfe, rear_surr */
 	0x6, 0x8, 0xa, 0xc,
 };
 
-static struct hda_verb nvhdmi_basic_init[] = {
+static struct hda_verb nvhdmi_basic_init_7x[] = {
 	/* set audio protect on */
 	{ 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
 	/* enable digital output on pin widget */
@@ -79,6 +83,796 @@ static struct hda_verb nvhdmi_basic_init[] = {
 	(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
 #endif
 
+#define NVIDIA_89_HDMI_CVTS	1
+#define NVIDIA_89_HDMI_PINS	1
+
+static char *nvhdmi_pcm_names[NVIDIA_89_HDMI_CVTS] = {
+	"NVIDIA HDMI",
+};
+
+struct nvhdmi_spec {
+	int num_cvts;
+	int num_pins;
+	hda_nid_t cvt[NVIDIA_89_HDMI_CVTS+1];  /* audio sources */
+	hda_nid_t pin[NVIDIA_89_HDMI_PINS+1];  /* audio sinks */
+	hda_nid_t pin_cvt[NVIDIA_89_HDMI_PINS+1];
+	struct hda_pcm pcm_rec[NVIDIA_89_HDMI_CVTS];
+	struct hdmi_eld sink_eld[NVIDIA_89_HDMI_PINS];
+	struct hda_multi_out multiout;
+	unsigned int codec_type;
+};
+
+struct hdmi_audio_infoframe {
+	u8 type; /* 0x84 */
+	u8 ver;  /* 0x01 */
+	u8 len;  /* 0x0a */
+
+	u8 checksum;	/* PB0 */
+	u8 CC02_CT47;	/* CC in bits 0:2, CT in 4:7 */
+	u8 SS01_SF24;
+	u8 CXT04;
+	u8 CA;
+	u8 LFEPBL01_LSV36_DM_INH7;
+};
+
+/*
+ * CEA speaker placement:
+ *
+ *        FLH       FCH        FRH
+ *  FLW    FL  FLC   FC   FRC   FR   FRW
+ *
+ *                                  LFE
+ *                     TC
+ *
+ *          RL  RLC   RC   RRC   RR
+ *
+ * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
+ * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
+ */
+enum cea_speaker_placement {
+	FL  = (1 <<  0),	/* Front Left           */
+	FC  = (1 <<  1),	/* Front Center         */
+	FR  = (1 <<  2),	/* Front Right          */
+	FLC = (1 <<  3),	/* Front Left Center    */
+	FRC = (1 <<  4),	/* Front Right Center   */
+	RL  = (1 <<  5),	/* Rear Left            */
+	RC  = (1 <<  6),	/* Rear Center          */
+	RR  = (1 <<  7),	/* Rear Right           */
+	RLC = (1 <<  8),	/* Rear Left Center     */
+	RRC = (1 <<  9),	/* Rear Right Center    */
+	LFE = (1 << 10),	/* Low Frequency Effect */
+	FLW = (1 << 11),	/* Front Left Wide      */
+	FRW = (1 << 12),	/* Front Right Wide     */
+	FLH = (1 << 13),	/* Front Left High      */
+	FCH = (1 << 14),	/* Front Center High    */
+	FRH = (1 << 15),	/* Front Right High     */
+	TC  = (1 << 16),	/* Top Center           */
+};
+
+/*
+ * ELD SA bits in the CEA Speaker Allocation data block
+ */
+static int eld_speaker_allocation_bits[] = {
+	[0] = FL | FR,
+	[1] = LFE,
+	[2] = FC,
+	[3] = RL | RR,
+	[4] = RC,
+	[5] = FLC | FRC,
+	[6] = RLC | RRC,
+	/* the following are not defined in ELD yet */
+	[7] = FLW | FRW,
+	[8] = FLH | FRH,
+	[9] = TC,
+	[10] = FCH,
+};
+
+struct cea_channel_speaker_allocation {
+	int ca_index;
+	int speakers[8];
+
+	/* derived values, just for convenience */
+	int channels;
+	int spk_mask;
+};
+
+/*
+ * ALSA sequence is:
+ *
+ *       surround40   surround41   surround50   surround51   surround71
+ * ch0   front left   =            =            =            =
+ * ch1   front right  =            =            =            =
+ * ch2   rear left    =            =            =            =
+ * ch3   rear right   =            =            =            =
+ * ch4                LFE          center       center       center
+ * ch5                                          LFE          LFE
+ * ch6                                                       side left
+ * ch7                                                       side right
+ *
+ * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
+ */
+static int hdmi_channel_mapping[0x32][8] = {
+	/* stereo */
+	[0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
+	/* 2.1 */
+	[0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
+	/* Dolby Surround */
+	[0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
+	/* surround40 */
+	[0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
+	/* 4ch */
+	[0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
+	/* surround41 */
+	[0x09] = { 0x00, 0x11, 0x24, 0x34, 0x43, 0xf2, 0xf6, 0xf7 },
+	/* surround50 */
+	[0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
+	/* surround51 */
+	[0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
+	/* 7.1 */
+	[0x13] = { 0x00, 0x11, 0x32, 0x23, 0x64, 0x75, 0x46, 0x57 },
+};
+
+/*
+ * This is an ordered list!
+ *
+ * The preceding ones have better chances to be selected by
+ * hdmi_setup_channel_allocation().
+ */
+static struct cea_channel_speaker_allocation channel_allocations[] = {
+/* 			  channel:   7     6    5    4    3     2    1    0  */
+{ .ca_index = 0x00,  .speakers = {   0,    0,   0,   0,   0,    0,  FR,  FL } },
+				 /* 2.1 */
+{ .ca_index = 0x01,  .speakers = {   0,    0,   0,   0,   0,  LFE,  FR,  FL } },
+				 /* Dolby Surround */
+{ .ca_index = 0x02,  .speakers = {   0,    0,   0,   0,  FC,    0,  FR,  FL } },
+				 /* surround40 */
+{ .ca_index = 0x08,  .speakers = {   0,    0,  RR,  RL,   0,    0,  FR,  FL } },
+				 /* surround41 */
+{ .ca_index = 0x09,  .speakers = {   0,    0,  RR,  RL,   0,  LFE,  FR,  FL } },
+				 /* surround50 */
+{ .ca_index = 0x0a,  .speakers = {   0,    0,  RR,  RL,  FC,    0,  FR,  FL } },
+				 /* surround51 */
+{ .ca_index = 0x0b,  .speakers = {   0,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
+				 /* 6.1 */
+{ .ca_index = 0x0f,  .speakers = {   0,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
+				 /* surround71 */
+{ .ca_index = 0x13,  .speakers = { RRC,  RLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
+
+{ .ca_index = 0x03,  .speakers = {   0,    0,   0,   0,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x04,  .speakers = {   0,    0,   0,  RC,   0,    0,  FR,  FL } },
+{ .ca_index = 0x05,  .speakers = {   0,    0,   0,  RC,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x06,  .speakers = {   0,    0,   0,  RC,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x07,  .speakers = {   0,    0,   0,  RC,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x0c,  .speakers = {   0,   RC,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x0d,  .speakers = {   0,   RC,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x0e,  .speakers = {   0,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x10,  .speakers = { RRC,  RLC,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x11,  .speakers = { RRC,  RLC,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x12,  .speakers = { RRC,  RLC,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x14,  .speakers = { FRC,  FLC,   0,   0,   0,    0,  FR,  FL } },
+{ .ca_index = 0x15,  .speakers = { FRC,  FLC,   0,   0,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x16,  .speakers = { FRC,  FLC,   0,   0,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x17,  .speakers = { FRC,  FLC,   0,   0,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x18,  .speakers = { FRC,  FLC,   0,  RC,   0,    0,  FR,  FL } },
+{ .ca_index = 0x19,  .speakers = { FRC,  FLC,   0,  RC,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x1a,  .speakers = { FRC,  FLC,   0,  RC,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x1b,  .speakers = { FRC,  FLC,   0,  RC,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x1c,  .speakers = { FRC,  FLC,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x1d,  .speakers = { FRC,  FLC,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x1e,  .speakers = { FRC,  FLC,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x1f,  .speakers = { FRC,  FLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x20,  .speakers = {   0,  FCH,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x21,  .speakers = {   0,  FCH,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x22,  .speakers = {  TC,    0,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x23,  .speakers = {  TC,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x24,  .speakers = { FRH,  FLH,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x25,  .speakers = { FRH,  FLH,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x26,  .speakers = { FRW,  FLW,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x27,  .speakers = { FRW,  FLW,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x28,  .speakers = {  TC,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x29,  .speakers = {  TC,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x2a,  .speakers = { FCH,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x2b,  .speakers = { FCH,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x2c,  .speakers = {  TC,  FCH,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x2d,  .speakers = {  TC,  FCH,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x2e,  .speakers = { FRH,  FLH,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x2f,  .speakers = { FRH,  FLH,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x30,  .speakers = { FRW,  FLW,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x31,  .speakers = { FRW,  FLW,  RR,  RL,  FC,  LFE,  FR,  FL } },
+};
+
+/*
+ * HDA/HDMI auto parsing
+ */
+
+static int hda_node_index(hda_nid_t *nids, hda_nid_t nid)
+{
+	int i;
+
+	for (i = 0; nids[i]; i++)
+		if (nids[i] == nid)
+			return i;
+
+	snd_printk(KERN_WARNING "HDMI: nid %d not registered\n", nid);
+	return -EINVAL;
+}
+
+static int nvhdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+	hda_nid_t conn_list[HDA_MAX_CONNECTIONS];
+	int conn_len, curr;
+	int index;
+
+	if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
+		snd_printk(KERN_WARNING
+			   "HDMI: pin %d wcaps %#x "
+			   "does not support connection list\n",
+			   pin_nid, get_wcaps(codec, pin_nid));
+		return -EINVAL;
+	}
+
+	conn_len = snd_hda_get_connections(codec, pin_nid, conn_list,
+					   HDA_MAX_CONNECTIONS);
+	if (conn_len > 1)
+		curr = snd_hda_codec_read(codec, pin_nid, 0,
+					  AC_VERB_GET_CONNECT_SEL, 0);
+	else
+		curr = 0;
+
+	index = hda_node_index(spec->pin, pin_nid);
+	if (index < 0)
+		return -EINVAL;
+
+	spec->pin_cvt[index] = conn_list[curr];
+
+	return 0;
+}
+
+static void hdmi_get_show_eld(struct hda_codec *codec, hda_nid_t pin_nid,
+			      struct hdmi_eld *eld)
+{
+	if (!snd_hdmi_get_eld(eld, codec, pin_nid))
+		snd_hdmi_show_eld(eld);
+}
+
+static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid,
+			       struct hdmi_eld *eld)
+{
+	int present = snd_hda_pin_sense(codec, pin_nid);
+
+	eld->monitor_present	= !!(present & AC_PINSENSE_PRESENCE);
+	eld->eld_valid		= !!(present & AC_PINSENSE_ELDV);
+
+	if (present & AC_PINSENSE_ELDV)
+		hdmi_get_show_eld(codec, pin_nid, eld);
+}
+
+static int nvhdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+
+	if (spec->num_pins >= NVIDIA_89_HDMI_PINS) {
+		snd_printk(KERN_WARNING
+			   "HDMI: no space for pin %d \n", pin_nid);
+		return -EINVAL;
+	}
+
+	hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]);
+
+	spec->pin[spec->num_pins] = pin_nid;
+	spec->num_pins++;
+
+	/*
+	 * It is assumed that converter nodes come first in the node list and
+	 * hence have been registered and usable now.
+	 */
+	return nvhdmi_read_pin_conn(codec, pin_nid);
+}
+
+static int nvhdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+
+	if (spec->num_cvts >= NVIDIA_89_HDMI_CVTS) {
+		snd_printk(KERN_WARNING
+			   "HDMI: no space for converter %d \n", nid);
+		return -EINVAL;
+	}
+
+	spec->cvt[spec->num_cvts] = nid;
+	spec->num_cvts++;
+
+	return 0;
+}
+
+
+static int nvhdmi_parse_codec(struct hda_codec *codec)
+{
+	hda_nid_t nid;
+	int i, nodes;
+
+	nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
+	if (!nid || nodes < 0) {
+		snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < nodes; i++, nid++) {
+		unsigned int caps;
+		unsigned int type;
+
+		caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
+		type = get_wcaps_type(caps);
+
+		if (!(caps & AC_WCAP_DIGITAL))
+			continue;
+
+		switch (type) {
+		case AC_WID_AUD_OUT:
+			if (nvhdmi_add_cvt(codec, nid) < 0)
+				return -EINVAL;
+			break;
+		case AC_WID_PIN:
+			caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
+			if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
+				continue;
+			if (nvhdmi_add_pin(codec, nid) < 0)
+				return -EINVAL;
+			break;
+		}
+	}
+
+	/*
+	 * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
+	 * can be lost and presence sense verb will become inaccurate if the
+	 * HDA link is powered off at hot plug or hw initialization time.
+	 */
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+	if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
+	      AC_PWRST_EPSS))
+		codec->bus->power_keep_link_on = 1;
+#endif
+
+	return 0;
+}
+
+/*
+ * HDMI routines
+ */
+
+#ifdef BE_PARANOID
+static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
+				int *packet_index, int *byte_index)
+{
+	int val;
+
+	val = snd_hda_codec_read(codec, pin_nid, 0,
+				 AC_VERB_GET_HDMI_DIP_INDEX, 0);
+
+	*packet_index = val >> 5;
+	*byte_index = val & 0x1f;
+}
+#endif
+
+static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
+				int packet_index, int byte_index)
+{
+	int val;
+
+	val = (packet_index << 5) | (byte_index & 0x1f);
+
+	snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
+}
+
+static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
+				unsigned char val)
+{
+	snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
+}
+
+static void hdmi_enable_output(struct hda_codec *codec, hda_nid_t pin_nid)
+{
+	/* Unmute */
+	if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
+		snd_hda_codec_write(codec, pin_nid, 0,
+				AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
+	/* Enable pin out */
+	snd_hda_codec_write(codec, pin_nid, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+}
+
+/*
+ * Enable Audio InfoFrame Transmission
+ */
+static void hdmi_start_infoframe_trans(struct hda_codec *codec,
+				       hda_nid_t pin_nid)
+{
+	hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
+	snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
+						AC_DIPXMIT_BEST);
+}
+
+/*
+ * Disable Audio InfoFrame Transmission
+ */
+static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
+				      hda_nid_t pin_nid)
+{
+	hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
+	snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
+						AC_DIPXMIT_DISABLE);
+}
+
+static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t nid)
+{
+	return 1 + snd_hda_codec_read(codec, nid, 0,
+					AC_VERB_GET_CVT_CHAN_COUNT, 0);
+}
+
+static void hdmi_set_channel_count(struct hda_codec *codec,
+				   hda_nid_t nid, int chs)
+{
+	if (chs != hdmi_get_channel_count(codec, nid))
+		snd_hda_codec_write(codec, nid, 0,
+				    AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
+}
+
+static void hdmi_debug_channel_mapping(struct hda_codec *codec,
+				       hda_nid_t pin_nid)
+{
+#ifdef CONFIG_SND_DEBUG_VERBOSE
+	int i;
+	int slot;
+
+	for (i = 0; i < 8; i++) {
+		slot = snd_hda_codec_read(codec, pin_nid, 0,
+						AC_VERB_GET_HDMI_CHAN_SLOT, i);
+		printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
+						slot >> 4, slot & 0xf);
+	}
+#endif
+}
+
+
+/*
+ * Audio InfoFrame routines
+ */
+
+static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
+{
+#ifdef CONFIG_SND_DEBUG_VERBOSE
+	int i;
+	int size;
+
+	size = snd_hdmi_get_eld_size(codec, pin_nid);
+	printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
+
+	for (i = 0; i < 8; i++) {
+		size = snd_hda_codec_read(codec, pin_nid, 0,
+						AC_VERB_GET_HDMI_DIP_SIZE, i);
+		printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
+	}
+#endif
+}
+
+static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
+{
+#ifdef BE_PARANOID
+	int i, j;
+	int size;
+	int pi, bi;
+	for (i = 0; i < 8; i++) {
+		size = snd_hda_codec_read(codec, pin_nid, 0,
+						AC_VERB_GET_HDMI_DIP_SIZE, i);
+		if (size == 0)
+			continue;
+
+		hdmi_set_dip_index(codec, pin_nid, i, 0x0);
+		for (j = 1; j < 1000; j++) {
+			hdmi_write_dip_byte(codec, pin_nid, 0x0);
+			hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
+			if (pi != i)
+				snd_printd(KERN_INFO "dip index %d: %d != %d\n",
+						bi, pi, i);
+			if (bi == 0) /* byte index wrapped around */
+				break;
+		}
+		snd_printd(KERN_INFO
+			"HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
+			i, size, j);
+	}
+#endif
+}
+
+static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *ai)
+{
+	ai->checksum = 0;
+}
+
+static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
+				      hda_nid_t pin_nid,
+				      struct hdmi_audio_infoframe *ai)
+{
+	u8 *bytes = (u8 *)ai;
+	int i;
+
+	hdmi_debug_dip_size(codec, pin_nid);
+	hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
+
+	hdmi_checksum_audio_infoframe(ai);
+
+	hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
+	for (i = 0; i < sizeof(*ai); i++)
+		hdmi_write_dip_byte(codec, pin_nid, bytes[i]);
+}
+
+/*
+ * Compute derived values in channel_allocations[].
+ */
+static void init_channel_allocations(void)
+{
+	int i, j;
+	struct cea_channel_speaker_allocation *p;
+
+	for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
+		p = channel_allocations + i;
+		p->channels = 0;
+		p->spk_mask = 0;
+		for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
+			if (p->speakers[j]) {
+				p->channels++;
+				p->spk_mask |= p->speakers[j];
+			}
+	}
+}
+
+/*
+ * The transformation takes two steps:
+ *
+ * 	eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
+ * 	      spk_mask => (channel_allocations[])         => ai->CA
+ *
+ * TODO: it could select the wrong CA from multiple candidates.
+*/
+static int hdmi_setup_channel_allocation(struct hda_codec *codec, hda_nid_t nid,
+					 struct hdmi_audio_infoframe *ai)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+	struct hdmi_eld *eld;
+	int i;
+	int spk_mask = 0;
+	int channels = 1 + (ai->CC02_CT47 & 0x7);
+	char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
+
+	/*
+	 * CA defaults to 0 for basic stereo audio
+	 */
+	if (channels <= 2)
+		return 0;
+
+	i = hda_node_index(spec->pin_cvt, nid);
+	if (i < 0)
+		return 0;
+	eld = &spec->sink_eld[i];
+
+	/*
+	 * HDMI sink's ELD info cannot always be retrieved for now, e.g.
+	 * in console or for audio devices. Assume the highest speakers
+	 * configuration, to _not_ prohibit multi-channel audio playback.
+	 */
+	if (!eld->spk_alloc)
+		eld->spk_alloc = 0xffff;
+
+	/*
+	 * expand ELD's speaker allocation mask
+	 *
+	 * ELD tells the speaker mask in a compact(paired) form,
+	 * expand ELD's notions to match the ones used by Audio InfoFrame.
+	 */
+	for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
+		if (eld->spk_alloc & (1 << i))
+			spk_mask |= eld_speaker_allocation_bits[i];
+	}
+
+	/* search for the first working match in the CA table */
+	for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
+		if (channels == channel_allocations[i].channels &&
+		    (spk_mask & channel_allocations[i].spk_mask) ==
+				channel_allocations[i].spk_mask) {
+			ai->CA = channel_allocations[i].ca_index;
+			break;
+		}
+	}
+
+	snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf));
+	snd_printdd(KERN_INFO
+			"HDMI: select CA 0x%x for %d-channel allocation: %s\n",
+			ai->CA, channels, buf);
+
+	return ai->CA;
+}
+
+static void hdmi_setup_channel_mapping(struct hda_codec *codec,
+				       hda_nid_t pin_nid,
+				       struct hdmi_audio_infoframe *ai)
+{
+	int i;
+	int ca = ai->CA;
+	int err;
+
+	if (hdmi_channel_mapping[ca][1] == 0) {
+		for (i = 0; i < channel_allocations[ca].channels; i++)
+			hdmi_channel_mapping[ca][i] = i | (i << 4);
+		for (; i < 8; i++)
+			hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
+	}
+
+	for (i = 0; i < 8; i++) {
+		err = snd_hda_codec_write(codec, pin_nid, 0,
+					  AC_VERB_SET_HDMI_CHAN_SLOT,
+					  hdmi_channel_mapping[ca][i]);
+		if (err) {
+			snd_printdd(KERN_INFO "HDMI: channel mapping failed\n");
+			break;
+		}
+	}
+
+	hdmi_debug_channel_mapping(codec, pin_nid);
+}
+
+static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
+				    struct hdmi_audio_infoframe *ai)
+{
+	u8 *bytes = (u8 *)ai;
+	u8 val;
+	int i;
+
+	if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
+							    != AC_DIPXMIT_BEST)
+		return false;
+
+	hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
+	for (i = 0; i < sizeof(*ai); i++) {
+		val = snd_hda_codec_read(codec, pin_nid, 0,
+					 AC_VERB_GET_HDMI_DIP_DATA, 0);
+		if (val != bytes[i])
+			return false;
+	}
+
+	return true;
+}
+
+static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
+					struct snd_pcm_substream *substream)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+	hda_nid_t pin_nid;
+	int i;
+	struct hdmi_audio_infoframe ai = {
+		.type		= 0x84,
+		.ver		= 0x01,
+		.len		= 0x0a,
+		.CC02_CT47	= substream->runtime->channels - 1,
+	};
+
+	hdmi_setup_channel_allocation(codec, nid, &ai);
+
+	for (i = 0; i < spec->num_pins; i++) {
+		if (spec->pin_cvt[i] != nid)
+			continue;
+		if (!spec->sink_eld[i].monitor_present)
+			continue;
+
+		pin_nid = spec->pin[i];
+		if (!hdmi_infoframe_uptodate(codec, pin_nid, &ai)) {
+			hdmi_setup_channel_mapping(codec, pin_nid, &ai);
+			hdmi_stop_infoframe_trans(codec, pin_nid);
+			hdmi_fill_audio_infoframe(codec, pin_nid, &ai);
+			hdmi_start_infoframe_trans(codec, pin_nid);
+		}
+	}
+}
+
+/*
+ * Unsolicited events
+ */
+
+static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+	int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
+	int pind = !!(res & AC_UNSOL_RES_PD);
+	int eldv = !!(res & AC_UNSOL_RES_ELDV);
+	int index;
+
+	printk(KERN_INFO
+		"HDMI hot plug event: Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
+		tag, pind, eldv);
+
+	index = hda_node_index(spec->pin, tag);
+	if (index < 0)
+		return;
+
+	spec->sink_eld[index].monitor_present = pind;
+	spec->sink_eld[index].eld_valid = eldv;
+
+	if (eldv) {
+		spec->sink_eld[index].monitor_present = 1;
+		hdmi_get_show_eld(codec, spec->pin[index],
+				 &spec->sink_eld[index]);
+		/* TODO: do real things about ELD */
+	}
+}
+
+static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
+{
+	int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
+	int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
+	int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
+	int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
+
+	printk(KERN_INFO
+		"HDMI CP event: PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
+		tag,
+		subtag,
+		cp_state,
+		cp_ready);
+
+	/* TODO */
+	if (cp_state)
+		;
+	if (cp_ready)
+		;
+}
+
+static void nvhdmi_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+	int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
+	int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
+
+	if (hda_node_index(spec->pin, tag) < 0) {
+		snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
+		return;
+	}
+
+	if (subtag == 0)
+		hdmi_intrinsic_event(codec, res);
+	else
+		hdmi_non_intrinsic_event(codec, res);
+}
+
+/*
+ * Callbacks
+ */
+
+static void hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid,
+			      u32 stream_tag, int format)
+{
+	int tag;
+	int fmt;
+
+	tag = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0) >> 4;
+	fmt = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_STREAM_FORMAT, 0);
+
+	snd_printdd("hdmi_setup_stream: "
+		    "NID=0x%x, %sstream=0x%x, %sformat=0x%x\n",
+		    nid,
+		    tag == stream_tag ? "" : "new-",
+		    stream_tag,
+		    fmt == format ? "" : "new-",
+		    format);
+
+	if (tag != stream_tag)
+		snd_hda_codec_write(codec, nid, 0,
+				    AC_VERB_SET_CHANNEL_STREAMID,
+				    stream_tag << 4);
+	if (fmt != format)
+		snd_hda_codec_write(codec, nid, 0,
+				    AC_VERB_SET_STREAM_FORMAT, format);
+}
+
 /*
  * Controls
  */
@@ -86,20 +880,58 @@ static int nvhdmi_build_controls(struct hda_codec *codec)
 {
 	struct nvhdmi_spec *spec = codec->spec;
 	int err;
+	int i;
 
-	err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
-	if (err < 0)
-		return err;
+	if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89)
+	|| (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) {
+		for (i = 0; i < codec->num_pcms; i++) {
+			err = snd_hda_create_spdif_out_ctls(codec,
+							    spec->cvt[i]);
+			if (err < 0)
+				return err;
+		}
+	} else {
+		err = snd_hda_create_spdif_out_ctls(codec,
+						    spec->multiout.dig_out_nid);
+		if (err < 0)
+			return err;
+	}
 
 	return 0;
 }
 
 static int nvhdmi_init(struct hda_codec *codec)
 {
-	snd_hda_sequence_write(codec, nvhdmi_basic_init);
+	struct nvhdmi_spec *spec = codec->spec;
+	int i;
+	if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89)
+	|| (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) {
+		for (i = 0; spec->pin[i]; i++) {
+			hdmi_enable_output(codec, spec->pin[i]);
+			snd_hda_codec_write(codec, spec->pin[i], 0,
+					    AC_VERB_SET_UNSOLICITED_ENABLE,
+					    AC_USRSP_EN | spec->pin[i]);
+		}
+	} else {
+		snd_hda_sequence_write(codec, nvhdmi_basic_init_7x);
+	}
 	return 0;
 }
 
+static void nvhdmi_free(struct hda_codec *codec)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+	int i;
+
+	if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89)
+	|| (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) {
+		for (i = 0; i < spec->num_pins; i++)
+			snd_hda_eld_proc_free(codec, &spec->sink_eld[i]);
+	}
+
+	kfree(spec);
+}
+
 /*
  * Digital out
  */
@@ -111,21 +943,21 @@ static int nvhdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
 	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 }
 
-static int nvhdmi_dig_playback_pcm_close_8ch(struct hda_pcm_stream *hinfo,
+static int nvhdmi_dig_playback_pcm_close_8ch_7x(struct hda_pcm_stream *hinfo,
 					struct hda_codec *codec,
 					struct snd_pcm_substream *substream)
 {
 	struct nvhdmi_spec *spec = codec->spec;
 	int i;
 
-	snd_hda_codec_write(codec, Nv_Master_Convert_nid,
+	snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
 			0, AC_VERB_SET_CHANNEL_STREAMID, 0);
 	for (i = 0; i < 4; i++) {
 		/* set the stream id */
-		snd_hda_codec_write(codec, nvhdmi_convert_nids[i], 0,
+		snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
 				AC_VERB_SET_CHANNEL_STREAMID, 0);
 		/* set the stream format */
-		snd_hda_codec_write(codec, nvhdmi_convert_nids[i], 0,
+		snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
 				AC_VERB_SET_STREAM_FORMAT, 0);
 	}
 
@@ -140,6 +972,21 @@ static int nvhdmi_dig_playback_pcm_close_2ch(struct hda_pcm_stream *hinfo,
 	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 }
 
+static int nvhdmi_dig_playback_pcm_prepare_8ch_89(struct hda_pcm_stream *hinfo,
+					struct hda_codec *codec,
+					unsigned int stream_tag,
+					unsigned int format,
+					struct snd_pcm_substream *substream)
+{
+	hdmi_set_channel_count(codec, hinfo->nid,
+			       substream->runtime->channels);
+
+	hdmi_setup_audio_infoframe(codec, hinfo->nid, substream);
+
+	hdmi_setup_stream(codec, hinfo->nid, stream_tag, format);
+	return 0;
+}
+
 static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo,
 					struct hda_codec *codec,
 					unsigned int stream_tag,
@@ -181,29 +1028,29 @@ static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo,
 	/* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
 	if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
 		snd_hda_codec_write(codec,
-				Nv_Master_Convert_nid,
+				nvhdmi_master_con_nid_7x,
 				0,
 				AC_VERB_SET_DIGI_CONVERT_1,
 				codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
 
 	/* set the stream id */
-	snd_hda_codec_write(codec, Nv_Master_Convert_nid, 0,
+	snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
 			AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
 
 	/* set the stream format */
-	snd_hda_codec_write(codec, Nv_Master_Convert_nid, 0,
+	snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
 			AC_VERB_SET_STREAM_FORMAT, format);
 
 	/* turn on again (if needed) */
 	/* enable and set the channel status audio/data flag */
 	if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
 		snd_hda_codec_write(codec,
-				Nv_Master_Convert_nid,
+				nvhdmi_master_con_nid_7x,
 				0,
 				AC_VERB_SET_DIGI_CONVERT_1,
 				codec->spdif_ctls & 0xff);
 		snd_hda_codec_write(codec,
-				Nv_Master_Convert_nid,
+				nvhdmi_master_con_nid_7x,
 				0,
 				AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
 	}
@@ -220,19 +1067,19 @@ static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo,
 		if (codec->spdif_status_reset &&
 		(codec->spdif_ctls & AC_DIG1_ENABLE))
 			snd_hda_codec_write(codec,
-				nvhdmi_convert_nids[i],
+				nvhdmi_con_nids_7x[i],
 				0,
 				AC_VERB_SET_DIGI_CONVERT_1,
 				codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
 		/* set the stream id */
 		snd_hda_codec_write(codec,
-				nvhdmi_convert_nids[i],
+				nvhdmi_con_nids_7x[i],
 				0,
 				AC_VERB_SET_CHANNEL_STREAMID,
 				(stream_tag << 4) | channel_id);
 		/* set the stream format */
 		snd_hda_codec_write(codec,
-				nvhdmi_convert_nids[i],
+				nvhdmi_con_nids_7x[i],
 				0,
 				AC_VERB_SET_STREAM_FORMAT,
 				format);
@@ -241,12 +1088,12 @@ static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo,
 		if (codec->spdif_status_reset &&
 		(codec->spdif_ctls & AC_DIG1_ENABLE)) {
 			snd_hda_codec_write(codec,
-					nvhdmi_convert_nids[i],
+					nvhdmi_con_nids_7x[i],
 					0,
 					AC_VERB_SET_DIGI_CONVERT_1,
 					codec->spdif_ctls & 0xff);
 			snd_hda_codec_write(codec,
-					nvhdmi_convert_nids[i],
+					nvhdmi_con_nids_7x[i],
 					0,
 					AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
 		}
@@ -261,6 +1108,13 @@ static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo,
 	return 0;
 }
 
+static int nvhdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+					   struct hda_codec *codec,
+					   struct snd_pcm_substream *substream)
+{
+	return 0;
+}
+
 static int nvhdmi_dig_playback_pcm_prepare_2ch(struct hda_pcm_stream *hinfo,
 					struct hda_codec *codec,
 					unsigned int stream_tag,
@@ -272,17 +1126,29 @@ static int nvhdmi_dig_playback_pcm_prepare_2ch(struct hda_pcm_stream *hinfo,
 					format, substream);
 }
 
-static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch = {
+static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_89 = {
+	.substreams = 1,
+	.channels_min = 2,
+	.rates = SUPPORTED_RATES,
+	.maxbps = SUPPORTED_MAXBPS,
+	.formats = SUPPORTED_FORMATS,
+	.ops = {
+		.prepare = nvhdmi_dig_playback_pcm_prepare_8ch_89,
+		.cleanup = nvhdmi_playback_pcm_cleanup,
+	},
+};
+
+static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_7x = {
 	.substreams = 1,
 	.channels_min = 2,
 	.channels_max = 8,
-	.nid = Nv_Master_Convert_nid,
+	.nid = nvhdmi_master_con_nid_7x,
 	.rates = SUPPORTED_RATES,
 	.maxbps = SUPPORTED_MAXBPS,
 	.formats = SUPPORTED_FORMATS,
 	.ops = {
 		.open = nvhdmi_dig_playback_pcm_open,
-		.close = nvhdmi_dig_playback_pcm_close_8ch,
+		.close = nvhdmi_dig_playback_pcm_close_8ch_7x,
 		.prepare = nvhdmi_dig_playback_pcm_prepare_8ch
 	},
 };
@@ -291,7 +1157,7 @@ static struct hda_pcm_stream nvhdmi_pcm_digital_playback_2ch = {
 	.substreams = 1,
 	.channels_min = 2,
 	.channels_max = 2,
-	.nid = Nv_Master_Convert_nid,
+	.nid = nvhdmi_master_con_nid_7x,
 	.rates = SUPPORTED_RATES,
 	.maxbps = SUPPORTED_MAXBPS,
 	.formats = SUPPORTED_FORMATS,
@@ -302,10 +1168,36 @@ static struct hda_pcm_stream nvhdmi_pcm_digital_playback_2ch = {
 	},
 };
 
-static int nvhdmi_build_pcms_8ch(struct hda_codec *codec)
+static int nvhdmi_build_pcms_8ch_89(struct hda_codec *codec)
+{
+	struct nvhdmi_spec *spec = codec->spec;
+	struct hda_pcm *info = spec->pcm_rec;
+	int i;
+
+	codec->num_pcms = spec->num_cvts;
+	codec->pcm_info = info;
+
+	for (i = 0; i < codec->num_pcms; i++, info++) {
+		unsigned int chans;
+
+		chans = get_wcaps(codec, spec->cvt[i]);
+		chans = get_wcaps_channels(chans);
+
+		info->name = nvhdmi_pcm_names[i];
+		info->pcm_type = HDA_PCM_TYPE_HDMI;
+		info->stream[SNDRV_PCM_STREAM_PLAYBACK]
+					= nvhdmi_pcm_digital_playback_8ch_89;
+		info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i];
+		info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans;
+	}
+
+	return 0;
+}
+
+static int nvhdmi_build_pcms_8ch_7x(struct hda_codec *codec)
 {
 	struct nvhdmi_spec *spec = codec->spec;
-	struct hda_pcm *info = &spec->pcm_rec;
+	struct hda_pcm *info = spec->pcm_rec;
 
 	codec->num_pcms = 1;
 	codec->pcm_info = info;
@@ -313,7 +1205,7 @@ static int nvhdmi_build_pcms_8ch(struct hda_codec *codec)
 	info->name = "NVIDIA HDMI";
 	info->pcm_type = HDA_PCM_TYPE_HDMI;
 	info->stream[SNDRV_PCM_STREAM_PLAYBACK]
-					= nvhdmi_pcm_digital_playback_8ch;
+					= nvhdmi_pcm_digital_playback_8ch_7x;
 
 	return 0;
 }
@@ -321,7 +1213,7 @@ static int nvhdmi_build_pcms_8ch(struct hda_codec *codec)
 static int nvhdmi_build_pcms_2ch(struct hda_codec *codec)
 {
 	struct nvhdmi_spec *spec = codec->spec;
-	struct hda_pcm *info = &spec->pcm_rec;
+	struct hda_pcm *info = spec->pcm_rec;
 
 	codec->num_pcms = 1;
 	codec->pcm_info = info;
@@ -334,14 +1226,17 @@ static int nvhdmi_build_pcms_2ch(struct hda_codec *codec)
 	return 0;
 }
 
-static void nvhdmi_free(struct hda_codec *codec)
-{
-	kfree(codec->spec);
-}
+static struct hda_codec_ops nvhdmi_patch_ops_8ch_89 = {
+	.build_controls = nvhdmi_build_controls,
+	.build_pcms = nvhdmi_build_pcms_8ch_89,
+	.init = nvhdmi_init,
+	.free = nvhdmi_free,
+	.unsol_event = nvhdmi_unsol_event,
+};
 
-static struct hda_codec_ops nvhdmi_patch_ops_8ch = {
+static struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = {
 	.build_controls = nvhdmi_build_controls,
-	.build_pcms = nvhdmi_build_pcms_8ch,
+	.build_pcms = nvhdmi_build_pcms_8ch_7x,
 	.init = nvhdmi_init,
 	.free = nvhdmi_free,
 };
@@ -353,7 +1248,34 @@ static struct hda_codec_ops nvhdmi_patch_ops_2ch = {
 	.free = nvhdmi_free,
 };
 
-static int patch_nvhdmi_8ch(struct hda_codec *codec)
+static int patch_nvhdmi_8ch_89(struct hda_codec *codec)
+{
+	struct nvhdmi_spec *spec;
+	int i;
+
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+	if (spec == NULL)
+		return -ENOMEM;
+
+	codec->spec = spec;
+	spec->codec_type = HDA_CODEC_NVIDIA_MCP89;
+
+	if (nvhdmi_parse_codec(codec) < 0) {
+		codec->spec = NULL;
+		kfree(spec);
+		return -EINVAL;
+	}
+	codec->patch_ops = nvhdmi_patch_ops_8ch_89;
+
+	for (i = 0; i < spec->num_pins; i++)
+		snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i);
+
+	init_channel_allocations();
+
+	return 0;
+}
+
+static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
 {
 	struct nvhdmi_spec *spec;
 
@@ -365,9 +1287,10 @@ static int patch_nvhdmi_8ch(struct hda_codec *codec)
 
 	spec->multiout.num_dacs = 0;  /* no analog */
 	spec->multiout.max_channels = 8;
-	spec->multiout.dig_out_nid = Nv_Master_Convert_nid;
+	spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x;
+	spec->codec_type = HDA_CODEC_NVIDIA_MCP7X;
 
-	codec->patch_ops = nvhdmi_patch_ops_8ch;
+	codec->patch_ops = nvhdmi_patch_ops_8ch_7x;
 
 	return 0;
 }
@@ -384,7 +1307,8 @@ static int patch_nvhdmi_2ch(struct hda_codec *codec)
 
 	spec->multiout.num_dacs = 0;  /* no analog */
 	spec->multiout.max_channels = 2;
-	spec->multiout.dig_out_nid = Nv_Master_Convert_nid;
+	spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x;
+	spec->codec_type = HDA_CODEC_NVIDIA_MCP7X;
 
 	codec->patch_ops = nvhdmi_patch_ops_2ch;
 
@@ -395,13 +1319,24 @@ static int patch_nvhdmi_2ch(struct hda_codec *codec)
  * patch entries
  */
 static struct hda_codec_preset snd_hda_preset_nvhdmi[] = {
-	{ .id = 0x10de0002, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
-	{ .id = 0x10de0003, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
-	{ .id = 0x10de0005, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
-	{ .id = 0x10de0006, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
-	{ .id = 0x10de0007, .name = "MCP7A HDMI", .patch = patch_nvhdmi_8ch },
 	{ .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
 	{ .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
+	{ .id = 0x10de0002, .name = "MCP77/78 HDMI",
+	  .patch = patch_nvhdmi_8ch_7x },
+	{ .id = 0x10de0003, .name = "MCP77/78 HDMI",
+	  .patch = patch_nvhdmi_8ch_7x },
+	{ .id = 0x10de0005, .name = "MCP77/78 HDMI",
+	  .patch = patch_nvhdmi_8ch_7x },
+	{ .id = 0x10de0006, .name = "MCP77/78 HDMI",
+	  .patch = patch_nvhdmi_8ch_7x },
+	{ .id = 0x10de0007, .name = "MCP79/7A HDMI",
+	  .patch = patch_nvhdmi_8ch_7x },
+	{ .id = 0x10de000c, .name = "MCP89 HDMI",
+	  .patch = patch_nvhdmi_8ch_89 },
+	{ .id = 0x10de000b, .name = "GT21x HDMI",
+	  .patch = patch_nvhdmi_8ch_89 },
+	{ .id = 0x10de000d, .name = "GT240 HDMI",
+	  .patch = patch_nvhdmi_8ch_89 },
 	{} /* terminator */
 };
 
@@ -412,9 +1347,12 @@ MODULE_ALIAS("snd-hda-codec-id:10de0006");
 MODULE_ALIAS("snd-hda-codec-id:10de0007");
 MODULE_ALIAS("snd-hda-codec-id:10de0067");
 MODULE_ALIAS("snd-hda-codec-id:10de8001");
+MODULE_ALIAS("snd-hda-codec-id:10de000c");
+MODULE_ALIAS("snd-hda-codec-id:10de000b");
+MODULE_ALIAS("snd-hda-codec-id:10de000d");
 
 MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Nvidia HDMI HD-audio codec");
+MODULE_DESCRIPTION("NVIDIA HDMI HD-audio codec");
 
 static struct hda_codec_preset_list nvhdmi_list = {
 	.preset = snd_hda_preset_nvhdmi,