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Diffstat (limited to 'sound/pci/hda/patch_intelhdmi.c')
-rw-r--r--sound/pci/hda/patch_intelhdmi.c584
1 files changed, 442 insertions, 142 deletions
diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c
index 01a18ed..918f403 100644
--- a/sound/pci/hda/patch_intelhdmi.c
+++ b/sound/pci/hda/patch_intelhdmi.c
@@ -33,15 +33,41 @@
#include "hda_codec.h"
#include "hda_local.h"
-static hda_nid_t cvt_nid; /* audio converter */
-static hda_nid_t pin_nid; /* HDMI output pin */
+/*
+ * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device
+ * could support two independent pipes, each of them can be connected to one or
+ * more ports (DVI, HDMI or DisplayPort).
+ *
+ * The HDA correspondence of pipes/ports are converter/pin nodes.
+ */
+#define INTEL_HDMI_CVTS 2
+#define INTEL_HDMI_PINS 3
-#define INTEL_HDMI_EVENT_TAG 0x08
+static char *intel_hdmi_pcm_names[INTEL_HDMI_CVTS] = {
+ "INTEL HDMI 0",
+ "INTEL HDMI 1",
+};
struct intel_hdmi_spec {
- struct hda_multi_out multiout;
- struct hda_pcm pcm_rec;
- struct hdmi_eld sink_eld;
+ int num_cvts;
+ int num_pins;
+ hda_nid_t cvt[INTEL_HDMI_CVTS+1]; /* audio sources */
+ hda_nid_t pin[INTEL_HDMI_PINS+1]; /* audio sinks */
+
+ /*
+ * source connection for each pin
+ */
+ hda_nid_t pin_cvt[INTEL_HDMI_PINS+1];
+
+ /*
+ * HDMI sink attached to each pin
+ */
+ struct hdmi_eld sink_eld[INTEL_HDMI_PINS];
+
+ /*
+ * export one pcm per pipe
+ */
+ struct hda_pcm pcm_rec[INTEL_HDMI_CVTS];
};
struct hdmi_audio_infoframe {
@@ -120,38 +146,78 @@ struct cea_channel_speaker_allocation {
};
/*
+ * 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, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
+};
+
+/*
* 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: 8 7 6 5 4 3 2 1 */
+/* 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 = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } },
-{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } },
-{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } },
- /* 5.1 */
-{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, 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 } },
- /* 6.1 */
-{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, 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 } },
- /* 7.1 */
-{ .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, 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 } },
@@ -185,39 +251,195 @@ static struct cea_channel_speaker_allocation channel_allocations[] = {
};
/*
+ * 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 intel_hdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid)
+{
+ struct intel_hdmi_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 intel_hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
+{
+ struct intel_hdmi_spec *spec = codec->spec;
+
+ if (spec->num_pins >= INTEL_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 intel_hdmi_read_pin_conn(codec, pin_nid);
+}
+
+static int intel_hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct intel_hdmi_spec *spec = codec->spec;
+
+ if (spec->num_cvts >= INTEL_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 intel_hdmi_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 (intel_hdmi_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 (intel_hdmi_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 nid,
+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, nid, 0, AC_VERB_GET_HDMI_DIP_INDEX, 0);
+ 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 nid,
+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, nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
+ 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 nid,
+static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
unsigned char val)
{
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_HDMI_DIP_DATA, 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)
+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)
@@ -231,7 +453,8 @@ static void hdmi_enable_output(struct hda_codec *codec)
/*
* Enable Audio InfoFrame Transmission
*/
-static void hdmi_start_infoframe_trans(struct hda_codec *codec)
+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,
@@ -241,59 +464,50 @@ static void hdmi_start_infoframe_trans(struct hda_codec *codec)
/*
* Disable Audio InfoFrame Transmission
*/
-static void hdmi_stop_infoframe_trans(struct hda_codec *codec)
+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)
+static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t nid)
{
- return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
+ 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, int chs)
+static void hdmi_set_channel_count(struct hda_codec *codec,
+ hda_nid_t nid, int chs)
{
- snd_hda_codec_write(codec, cvt_nid, 0,
- AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
-
- if (chs != hdmi_get_channel_count(codec))
- snd_printd(KERN_INFO "HDMI channel count: expect %d, get %d\n",
- chs, hdmi_get_channel_count(codec));
+ 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)
+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, cvt_nid, 0,
+ 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 & 0x7);
+ slot >> 4, slot & 0xf);
}
#endif
}
-static void hdmi_parse_eld(struct hda_codec *codec)
-{
- struct intel_hdmi_spec *spec = codec->spec;
- struct hdmi_eld *eld = &spec->sink_eld;
-
- if (!snd_hdmi_get_eld(eld, codec, pin_nid))
- snd_hdmi_show_eld(eld);
-}
-
/*
* Audio InfoFrame routines
*/
-static void hdmi_debug_dip_size(struct hda_codec *codec)
+static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
{
#ifdef CONFIG_SND_DEBUG_VERBOSE
int i;
@@ -310,7 +524,7 @@ static void hdmi_debug_dip_size(struct hda_codec *codec)
#endif
}
-static void hdmi_clear_dip_buffers(struct hda_codec *codec)
+static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
{
#ifdef BE_PARANOID
int i, j;
@@ -339,23 +553,35 @@ static void hdmi_clear_dip_buffers(struct hda_codec *codec)
#endif
}
-static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
- struct hdmi_audio_infoframe *ai)
+static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *ai)
{
- u8 *params = (u8 *)ai;
+ u8 *bytes = (u8 *)ai;
u8 sum = 0;
int i;
- hdmi_debug_dip_size(codec);
- hdmi_clear_dip_buffers(codec); /* be paranoid */
+ ai->checksum = 0;
+
+ for (i = 0; i < sizeof(*ai); i++)
+ sum += bytes[i];
- for (i = 0; i < sizeof(ai); i++)
- sum += params[i];
ai->checksum = - sum;
+}
+
+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, params[i]);
+ for (i = 0; i < sizeof(*ai); i++)
+ hdmi_write_dip_byte(codec, pin_nid, bytes[i]);
}
/*
@@ -386,11 +612,11 @@ static void init_channel_allocations(void)
*
* TODO: it could select the wrong CA from multiple candidates.
*/
-static int hdmi_setup_channel_allocation(struct hda_codec *codec,
+static int hdmi_setup_channel_allocation(struct hda_codec *codec, hda_nid_t nid,
struct hdmi_audio_infoframe *ai)
{
struct intel_hdmi_spec *spec = codec->spec;
- struct hdmi_eld *eld = &spec->sink_eld;
+ struct hdmi_eld *eld;
int i;
int spk_mask = 0;
int channels = 1 + (ai->CC02_CT47 & 0x7);
@@ -402,6 +628,11 @@ static int hdmi_setup_channel_allocation(struct hda_codec *codec,
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
@@ -440,30 +671,61 @@ static int hdmi_setup_channel_allocation(struct hda_codec *codec,
}
static void hdmi_setup_channel_mapping(struct hda_codec *codec,
- struct hdmi_audio_infoframe *ai)
+ hda_nid_t pin_nid,
+ struct hdmi_audio_infoframe *ai)
{
int i;
+ int ca = ai->CA;
+ int err;
- if (!ai->CA)
- return;
-
- /*
- * TODO: adjust channel mapping if necessary
- * ALSA sequence is front/surr/clfe/side?
- */
+ 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++)
- snd_hda_codec_write(codec, cvt_nid, 0,
- AC_VERB_SET_HDMI_CHAN_SLOT,
- (i << 4) | i);
+ 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);
+ 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,
+static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
struct snd_pcm_substream *substream)
{
+ struct intel_hdmi_spec *spec = codec->spec;
+ hda_nid_t pin_nid;
+ int i;
struct hdmi_audio_infoframe ai = {
.type = 0x84,
.ver = 0x01,
@@ -471,11 +733,22 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
.CC02_CT47 = substream->runtime->channels - 1,
};
- hdmi_setup_channel_allocation(codec, &ai);
- hdmi_setup_channel_mapping(codec, &ai);
+ hdmi_setup_channel_allocation(codec, nid, &ai);
- hdmi_fill_audio_infoframe(codec, &ai);
- hdmi_start_infoframe_trans(codec);
+ 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);
+ }
+ }
}
@@ -485,27 +758,39 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
{
+ struct intel_hdmi_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: Presence_Detect=%d ELD_Valid=%d\n",
- pind, eldv);
+ "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 (pind && eldv) {
- hdmi_parse_eld(codec);
+ 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 content protection event: SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
+ "HDMI CP event: PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
+ tag,
subtag,
cp_state,
cp_ready);
@@ -520,10 +805,11 @@ static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
static void intel_hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
{
+ struct intel_hdmi_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 (tag != INTEL_HDMI_EVENT_TAG) {
+ if (hda_node_index(spec->pin, tag) < 0) {
snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
return;
}
@@ -538,24 +824,29 @@ static void intel_hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
* Callbacks
*/
-static int intel_hdmi_playback_pcm_open(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- struct snd_pcm_substream *substream)
+static void hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid,
+ u32 stream_tag, int format)
{
- struct intel_hdmi_spec *spec = codec->spec;
-
- return snd_hda_multi_out_dig_open(codec, &spec->multiout);
-}
+ int tag;
+ int fmt;
-static int intel_hdmi_playback_pcm_close(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- struct snd_pcm_substream *substream)
-{
- struct intel_hdmi_spec *spec = codec->spec;
+ 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);
- hdmi_stop_infoframe_trans(codec);
+ 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);
- return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+ 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);
}
static int intel_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
@@ -564,43 +855,53 @@ static int intel_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
unsigned int format,
struct snd_pcm_substream *substream)
{
- struct intel_hdmi_spec *spec = codec->spec;
-
- snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
- format, substream);
+ hdmi_set_channel_count(codec, hinfo->nid,
+ substream->runtime->channels);
- hdmi_set_channel_count(codec, substream->runtime->channels);
+ hdmi_setup_audio_infoframe(codec, hinfo->nid, substream);
- hdmi_setup_audio_infoframe(codec, substream);
+ hdmi_setup_stream(codec, hinfo->nid, stream_tag, format);
+ return 0;
+}
+static int intel_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
return 0;
}
static struct hda_pcm_stream intel_hdmi_pcm_playback = {
.substreams = 1,
.channels_min = 2,
- .channels_max = 8,
.ops = {
- .open = intel_hdmi_playback_pcm_open,
- .close = intel_hdmi_playback_pcm_close,
- .prepare = intel_hdmi_playback_pcm_prepare
+ .prepare = intel_hdmi_playback_pcm_prepare,
+ .cleanup = intel_hdmi_playback_pcm_cleanup,
},
};
static int intel_hdmi_build_pcms(struct hda_codec *codec)
{
struct intel_hdmi_spec *spec = codec->spec;
- struct hda_pcm *info = &spec->pcm_rec;
+ struct hda_pcm *info = spec->pcm_rec;
+ int i;
- codec->num_pcms = 1;
+ codec->num_pcms = spec->num_cvts;
codec->pcm_info = info;
- /* NID to query formats and rates and setup streams */
- intel_hdmi_pcm_playback.nid = cvt_nid;
+ 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 = "INTEL HDMI";
- info->pcm_type = HDA_PCM_TYPE_HDMI;
- info->stream[SNDRV_PCM_STREAM_PLAYBACK] = intel_hdmi_pcm_playback;
+ info->name = intel_hdmi_pcm_names[i];
+ info->pcm_type = HDA_PCM_TYPE_HDMI;
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
+ intel_hdmi_pcm_playback;
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i];
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans;
+ }
return 0;
}
@@ -609,29 +910,39 @@ static int intel_hdmi_build_controls(struct hda_codec *codec)
{
struct intel_hdmi_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;
+ for (i = 0; i < codec->num_pcms; i++) {
+ err = snd_hda_create_spdif_out_ctls(codec, spec->cvt[i]);
+ if (err < 0)
+ return err;
+ }
return 0;
}
static int intel_hdmi_init(struct hda_codec *codec)
{
- hdmi_enable_output(codec);
+ struct intel_hdmi_spec *spec = codec->spec;
+ int i;
- snd_hda_codec_write(codec, pin_nid, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | INTEL_HDMI_EVENT_TAG);
+ 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]);
+ }
return 0;
}
static void intel_hdmi_free(struct hda_codec *codec)
{
struct intel_hdmi_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < spec->num_pins; i++)
+ snd_hda_eld_proc_free(codec, &spec->sink_eld[i]);
- snd_hda_eld_proc_free(codec, &spec->sink_eld);
kfree(spec);
}
@@ -643,49 +954,38 @@ static struct hda_codec_ops intel_hdmi_patch_ops = {
.unsol_event = intel_hdmi_unsol_event,
};
-static int do_patch_intel_hdmi(struct hda_codec *codec)
+static int patch_intel_hdmi(struct hda_codec *codec)
{
struct intel_hdmi_spec *spec;
+ int i;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (spec == NULL)
return -ENOMEM;
- spec->multiout.num_dacs = 0; /* no analog */
- spec->multiout.max_channels = 8;
- spec->multiout.dig_out_nid = cvt_nid;
-
codec->spec = spec;
+ if (intel_hdmi_parse_codec(codec) < 0) {
+ codec->spec = NULL;
+ kfree(spec);
+ return -EINVAL;
+ }
codec->patch_ops = intel_hdmi_patch_ops;
- snd_hda_eld_proc_new(codec, &spec->sink_eld);
+ 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_intel_hdmi(struct hda_codec *codec)
-{
- cvt_nid = 0x02;
- pin_nid = 0x03;
- return do_patch_intel_hdmi(codec);
-}
-
-static int patch_intel_hdmi_ibexpeak(struct hda_codec *codec)
-{
- cvt_nid = 0x02;
- pin_nid = 0x04;
- return do_patch_intel_hdmi(codec);
-}
-
static struct hda_codec_preset snd_hda_preset_intelhdmi[] = {
{ .id = 0x808629fb, .name = "G45 DEVCL", .patch = patch_intel_hdmi },
{ .id = 0x80862801, .name = "G45 DEVBLC", .patch = patch_intel_hdmi },
{ .id = 0x80862802, .name = "G45 DEVCTG", .patch = patch_intel_hdmi },
{ .id = 0x80862803, .name = "G45 DEVELK", .patch = patch_intel_hdmi },
{ .id = 0x80862804, .name = "G45 DEVIBX", .patch = patch_intel_hdmi },
- { .id = 0x80860054, .name = "Q57 DEVIBX", .patch = patch_intel_hdmi_ibexpeak },
+ { .id = 0x80860054, .name = "Q57 DEVIBX", .patch = patch_intel_hdmi },
{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_intel_hdmi },
{} /* terminator */
};
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