#include <sound/tlv.h>
#include <sound/hdaudio.h>
#include <sound/hda_i915.h>
+#include <sound/hda_chmap.h>
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_jack.h"
struct hdmi_spec_per_pin {
hda_nid_t pin_nid;
+ /* pin idx, different device entries on the same pin use the same idx */
+ int pin_nid_idx;
int num_mux_nids;
hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
int mux_idx;
struct hdmi_eld sink_eld;
struct mutex lock;
struct delayed_work work;
- struct snd_kcontrol *eld_ctl;
- struct snd_jack *acomp_jack; /* jack via audio component */
+ struct hdmi_pcm *pcm; /* pointer to spec->pcm_rec[n] dynamically*/
+ int pcm_idx; /* which pcm is attached. -1 means no pcm is attached */
int repoll_count;
bool setup; /* the stream has been set up by prepare callback */
int channels; /* current number of channels */
#endif
};
-struct cea_channel_speaker_allocation;
-
/* operations used by generic code that can be overridden by patches */
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);
int (*setup_stream)(struct hda_codec *codec, hda_nid_t cvt_nid,
hda_nid_t pin_nid, u32 stream_tag, int format);
- /* Helpers for producing the channel map TLVs. These can be overridden
- * for devices that have non-standard mapping requirements. */
- int (*chmap_cea_alloc_validate_get_type)(struct cea_channel_speaker_allocation *cap,
- int channels);
- void (*cea_alloc_to_tlv_chmap)(struct cea_channel_speaker_allocation *cap,
- unsigned int *chmap, int channels);
+};
- /* check that the user-given chmap is supported */
- int (*chmap_validate)(int ca, int channels, unsigned char *chmap);
+struct hdmi_pcm {
+ struct hda_pcm *pcm;
+ struct snd_jack *jack;
+ struct snd_kcontrol *eld_ctl;
};
struct hdmi_spec {
int num_pins;
struct snd_array pins; /* struct hdmi_spec_per_pin */
- struct hda_pcm *pcm_rec[16];
- unsigned int channels_max; /* max over all cvts */
+ struct hdmi_pcm pcm_rec[16];
+ struct mutex pcm_lock;
+ /* pcm_bitmap means which pcms have been assigned to pins*/
+ unsigned long pcm_bitmap;
+ int pcm_used; /* counter of pcm_rec[] */
+ /* bitmap shows whether the pcm is opened in user space
+ * bit 0 means the first playback PCM (PCM3);
+ * bit 1 means the second playback PCM, and so on.
+ */
+ unsigned long pcm_in_use;
struct hdmi_eld temp_eld;
struct hdmi_ops ops;
bool dyn_pin_out;
-
+ bool dyn_pcm_assign;
/*
* Non-generic VIA/NVIDIA specific
*/
struct hda_pcm_stream pcm_playback;
/* i915/powerwell (Haswell+/Valleyview+) specific */
+ bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */
struct i915_audio_component_audio_ops i915_audio_ops;
- bool i915_bound; /* was i915 bound in this driver? */
+
+ struct hdac_chmap chmap;
};
#ifdef CONFIG_SND_HDA_I915
-#define codec_has_acomp(codec) \
- ((codec)->bus->core.audio_component != NULL)
+static inline bool codec_has_acomp(struct hda_codec *codec)
+{
+ struct hdmi_spec *spec = codec->spec;
+ return spec->use_acomp_notifier;
+}
#else
#define codec_has_acomp(codec) false
#endif
u8 bytes[0];
};
-/*
- * 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, 0x35, 0x42, 0xf3, 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_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 } },
-};
-
-
/*
* HDMI routines
*/
((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx))
#define get_cvt(spec, idx) \
((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx))
-#define get_pcm_rec(spec, idx) ((spec)->pcm_rec[idx])
+/* obtain hdmi_pcm object assigned to idx */
+#define get_hdmi_pcm(spec, idx) (&(spec)->pcm_rec[idx])
+/* obtain hda_pcm object assigned to idx */
+#define get_pcm_rec(spec, idx) (get_hdmi_pcm(spec, idx)->pcm)
static int pin_nid_to_pin_index(struct hda_codec *codec, hda_nid_t pin_nid)
{
return -EINVAL;
}
+static int hinfo_to_pcm_index(struct hda_codec *codec,
+ struct hda_pcm_stream *hinfo)
+{
+ struct hdmi_spec *spec = codec->spec;
+ int pcm_idx;
+
+ for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++)
+ if (get_pcm_rec(spec, pcm_idx)->stream == hinfo)
+ return pcm_idx;
+
+ codec_warn(codec, "HDMI: hinfo %p not registered\n", hinfo);
+ return -EINVAL;
+}
+
static int hinfo_to_pin_index(struct hda_codec *codec,
struct hda_pcm_stream *hinfo)
{
struct hdmi_spec *spec = codec->spec;
+ struct hdmi_spec_per_pin *per_pin;
int pin_idx;
- for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
- if (get_pcm_rec(spec, pin_idx)->stream == hinfo)
+ for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
+ per_pin = get_pin(spec, pin_idx);
+ if (per_pin->pcm &&
+ per_pin->pcm->pcm->stream == hinfo)
return pin_idx;
+ }
- codec_warn(codec, "HDMI: hinfo %p not registered\n", hinfo);
+ codec_dbg(codec, "HDMI: hinfo %p not registered\n", hinfo);
return -EINVAL;
}
+static struct hdmi_spec_per_pin *pcm_idx_to_pin(struct hdmi_spec *spec,
+ int pcm_idx)
+{
+ int i;
+ struct hdmi_spec_per_pin *per_pin;
+
+ for (i = 0; i < spec->num_pins; i++) {
+ per_pin = get_pin(spec, i);
+ if (per_pin->pcm_idx == pcm_idx)
+ return per_pin;
+ }
+ return NULL;
+}
+
static int cvt_nid_to_cvt_index(struct hda_codec *codec, hda_nid_t cvt_nid)
{
struct hdmi_spec *spec = codec->spec;
struct hdmi_spec *spec = codec->spec;
struct hdmi_spec_per_pin *per_pin;
struct hdmi_eld *eld;
- int pin_idx;
+ int pcm_idx;
uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
- pin_idx = kcontrol->private_value;
- per_pin = get_pin(spec, pin_idx);
+ pcm_idx = kcontrol->private_value;
+ mutex_lock(&spec->pcm_lock);
+ per_pin = pcm_idx_to_pin(spec, pcm_idx);
+ if (!per_pin) {
+ /* no pin is bound to the pcm */
+ uinfo->count = 0;
+ mutex_unlock(&spec->pcm_lock);
+ return 0;
+ }
eld = &per_pin->sink_eld;
-
- mutex_lock(&per_pin->lock);
uinfo->count = eld->eld_valid ? eld->eld_size : 0;
- mutex_unlock(&per_pin->lock);
+ mutex_unlock(&spec->pcm_lock);
return 0;
}
struct hdmi_spec *spec = codec->spec;
struct hdmi_spec_per_pin *per_pin;
struct hdmi_eld *eld;
- int pin_idx;
-
- pin_idx = kcontrol->private_value;
- per_pin = get_pin(spec, pin_idx);
+ int pcm_idx;
+
+ pcm_idx = kcontrol->private_value;
+ mutex_lock(&spec->pcm_lock);
+ per_pin = pcm_idx_to_pin(spec, pcm_idx);
+ if (!per_pin) {
+ /* no pin is bound to the pcm */
+ memset(ucontrol->value.bytes.data, 0,
+ ARRAY_SIZE(ucontrol->value.bytes.data));
+ mutex_unlock(&spec->pcm_lock);
+ return 0;
+ }
eld = &per_pin->sink_eld;
- mutex_lock(&per_pin->lock);
if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) ||
eld->eld_size > ELD_MAX_SIZE) {
- mutex_unlock(&per_pin->lock);
+ mutex_unlock(&spec->pcm_lock);
snd_BUG();
return -EINVAL;
}
if (eld->eld_valid)
memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
eld->eld_size);
- mutex_unlock(&per_pin->lock);
+ mutex_unlock(&spec->pcm_lock);
return 0;
}
.get = hdmi_eld_ctl_get,
};
-static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx,
+static int hdmi_create_eld_ctl(struct hda_codec *codec, int pcm_idx,
int device)
{
struct snd_kcontrol *kctl;
kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
if (!kctl)
return -ENOMEM;
- kctl->private_value = pin_idx;
+ kctl->private_value = pcm_idx;
kctl->id.device = device;
- err = snd_hda_ctl_add(codec, get_pin(spec, pin_idx)->pin_nid, kctl);
+ /* no pin nid is associated with the kctl now
+ * tbd: associate pin nid to eld ctl later
+ */
+ err = snd_hda_ctl_add(codec, 0, kctl);
if (err < 0)
return err;
- get_pin(spec, pin_idx)->eld_ctl = kctl;
+ get_hdmi_pcm(spec, pcm_idx)->eld_ctl = kctl;
return 0;
}
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
*/
}
#endif
-/*
- * Channel mapping routines
- */
-
-/*
- * 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];
- }
- }
-}
-
-static int get_channel_allocation_order(int ca)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
- if (channel_allocations[i].ca_index == ca)
- break;
- }
- return i;
-}
-
-/*
- * 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_channel_allocation(struct hda_codec *codec,
- struct hdmi_eld *eld, int channels)
-{
- int i;
- int ca = 0;
- int spk_mask = 0;
- char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
-
- /*
- * CA defaults to 0 for basic stereo audio
- */
- if (channels <= 2)
- return 0;
-
- /*
- * 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->info.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) {
- ca = channel_allocations[i].ca_index;
- break;
- }
- }
-
- if (!ca) {
- /* if there was no match, select the regular ALSA channel
- * allocation with the matching number of channels */
- for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
- if (channels == channel_allocations[i].channels) {
- ca = channel_allocations[i].ca_index;
- break;
- }
- }
- }
-
- snd_print_channel_allocation(eld->info.spk_alloc, buf, sizeof(buf));
- codec_dbg(codec, "HDMI: select CA 0x%x for %d-channel allocation: %s\n",
- ca, channels, buf);
-
- return ca;
-}
-
-static void hdmi_debug_channel_mapping(struct hda_codec *codec,
- hda_nid_t pin_nid)
-{
-#ifdef CONFIG_SND_DEBUG_VERBOSE
- struct hdmi_spec *spec = codec->spec;
- int i;
- int channel;
-
- for (i = 0; i < 8; i++) {
- channel = spec->ops.pin_get_slot_channel(codec, pin_nid, i);
- codec_dbg(codec, "HDMI: ASP channel %d => slot %d\n",
- channel, i);
- }
-#endif
-}
-
-static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
- hda_nid_t pin_nid,
- bool non_pcm,
- int ca)
-{
- struct hdmi_spec *spec = codec->spec;
- struct cea_channel_speaker_allocation *ch_alloc;
- int i;
- int err;
- int order;
- int non_pcm_mapping[8];
-
- order = get_channel_allocation_order(ca);
- ch_alloc = &channel_allocations[order];
-
- if (hdmi_channel_mapping[ca][1] == 0) {
- int hdmi_slot = 0;
- /* fill actual channel mappings in ALSA channel (i) order */
- for (i = 0; i < ch_alloc->channels; i++) {
- while (!ch_alloc->speakers[7 - hdmi_slot] && !WARN_ON(hdmi_slot >= 8))
- hdmi_slot++; /* skip zero slots */
-
- hdmi_channel_mapping[ca][i] = (i << 4) | hdmi_slot++;
- }
- /* fill the rest of the slots with ALSA channel 0xf */
- for (hdmi_slot = 0; hdmi_slot < 8; hdmi_slot++)
- if (!ch_alloc->speakers[7 - hdmi_slot])
- hdmi_channel_mapping[ca][i++] = (0xf << 4) | hdmi_slot;
- }
-
- if (non_pcm) {
- for (i = 0; i < ch_alloc->channels; i++)
- non_pcm_mapping[i] = (i << 4) | i;
- for (; i < 8; i++)
- non_pcm_mapping[i] = (0xf << 4) | i;
- }
-
- for (i = 0; i < 8; i++) {
- 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);
- if (err) {
- codec_dbg(codec, "HDMI: channel mapping failed\n");
- break;
- }
- }
-}
-
-struct channel_map_table {
- unsigned char map; /* ALSA API channel map position */
- int spk_mask; /* speaker position bit mask */
-};
-
-static struct channel_map_table map_tables[] = {
- { SNDRV_CHMAP_FL, FL },
- { SNDRV_CHMAP_FR, FR },
- { SNDRV_CHMAP_RL, RL },
- { SNDRV_CHMAP_RR, RR },
- { SNDRV_CHMAP_LFE, LFE },
- { SNDRV_CHMAP_FC, FC },
- { SNDRV_CHMAP_RLC, RLC },
- { SNDRV_CHMAP_RRC, RRC },
- { SNDRV_CHMAP_RC, RC },
- { SNDRV_CHMAP_FLC, FLC },
- { SNDRV_CHMAP_FRC, FRC },
- { SNDRV_CHMAP_TFL, FLH },
- { SNDRV_CHMAP_TFR, FRH },
- { SNDRV_CHMAP_FLW, FLW },
- { SNDRV_CHMAP_FRW, FRW },
- { SNDRV_CHMAP_TC, TC },
- { SNDRV_CHMAP_TFC, FCH },
- {} /* terminator */
-};
-
-/* from ALSA API channel position to speaker bit mask */
-static int to_spk_mask(unsigned char c)
-{
- struct channel_map_table *t = map_tables;
- for (; t->map; t++) {
- if (t->map == c)
- return t->spk_mask;
- }
- return 0;
-}
-
-/* from ALSA API channel position to CEA slot */
-static int to_cea_slot(int ordered_ca, unsigned char pos)
-{
- int mask = to_spk_mask(pos);
- int i;
-
- if (mask) {
- for (i = 0; i < 8; i++) {
- if (channel_allocations[ordered_ca].speakers[7 - i] == mask)
- return i;
- }
- }
-
- return -1;
-}
-
-/* from speaker bit mask to ALSA API channel position */
-static int spk_to_chmap(int spk)
-{
- struct channel_map_table *t = map_tables;
- for (; t->map; t++) {
- if (t->spk_mask == spk)
- return t->map;
- }
- return 0;
-}
-
-/* from CEA slot to ALSA API channel position */
-static int from_cea_slot(int ordered_ca, unsigned char slot)
-{
- int mask = channel_allocations[ordered_ca].speakers[7 - slot];
-
- return spk_to_chmap(mask);
-}
-
-/* get the CA index corresponding to the given ALSA API channel map */
-static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
-{
- int i, spks = 0, spk_mask = 0;
-
- for (i = 0; i < chs; i++) {
- int mask = to_spk_mask(map[i]);
- if (mask) {
- spk_mask |= mask;
- spks++;
- }
- }
-
- for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
- if ((chs == channel_allocations[i].channels ||
- spks == channel_allocations[i].channels) &&
- (spk_mask & channel_allocations[i].spk_mask) ==
- channel_allocations[i].spk_mask)
- return channel_allocations[i].ca_index;
- }
- return -1;
-}
-
-/* set up the channel slots for the given ALSA API channel map */
-static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
- hda_nid_t pin_nid,
- int chs, unsigned char *map,
- int ca)
-{
- struct hdmi_spec *spec = codec->spec;
- int ordered_ca = get_channel_allocation_order(ca);
- int alsa_pos, hdmi_slot;
- int assignments[8] = {[0 ... 7] = 0xf};
-
- for (alsa_pos = 0; alsa_pos < chs; alsa_pos++) {
-
- hdmi_slot = to_cea_slot(ordered_ca, map[alsa_pos]);
-
- if (hdmi_slot < 0)
- continue; /* unassigned channel */
-
- assignments[hdmi_slot] = alsa_pos;
- }
-
- 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]);
- if (err)
- return -EINVAL;
- }
- return 0;
-}
-
-/* store ALSA API channel map from the current default map */
-static void hdmi_setup_fake_chmap(unsigned char *map, int ca)
-{
- int i;
- int ordered_ca = get_channel_allocation_order(ca);
- for (i = 0; i < 8; i++) {
- if (i < channel_allocations[ordered_ca].channels)
- map[i] = from_cea_slot(ordered_ca, hdmi_channel_mapping[ca][i] & 0x0f);
- else
- map[i] = 0;
- }
-}
-
-static void hdmi_setup_channel_mapping(struct hda_codec *codec,
- hda_nid_t pin_nid, bool non_pcm, int ca,
- int channels, unsigned char *map,
- bool chmap_set)
-{
- if (!non_pcm && chmap_set) {
- hdmi_manual_setup_channel_mapping(codec, pin_nid,
- channels, map, ca);
- } else {
- hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
- hdmi_setup_fake_chmap(map, ca);
- }
-
- 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
*/
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;
struct hdmi_eld *eld;
- int ca, ordered_ca;
+ int ca;
if (!channels)
return;
- if (is_haswell_plus(codec))
+ /* some HW (e.g. HSW+) needs reprogramming the amp at each time */
+ 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);
eld = &per_pin->sink_eld;
- if (!non_pcm && per_pin->chmap_set)
- ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
- else
- ca = hdmi_channel_allocation(codec, eld, channels);
- if (ca < 0)
- ca = 0;
+ ca = snd_hdac_channel_allocation(&codec->core,
+ eld->info.spk_alloc, channels,
+ per_pin->chmap_set, non_pcm, per_pin->chmap);
- ordered_ca = get_channel_allocation_order(ca);
- active_channels = channel_allocations[ordered_ca].channels;
+ active_channels = snd_hdac_get_active_channels(ca);
- 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
* user in the meantime
*/
- hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
- channels, per_pin->chmap,
- per_pin->chmap_set);
+ snd_hdac_setup_channel_mapping(&spec->chmap,
+ pin_nid, non_pcm, ca, channels,
+ per_pin->chmap, per_pin->chmap_set);
spec->ops.pin_setup_infoframe(codec, pin_nid, ca, active_channels,
eld->info.conn_type);
return 0;
}
+/* Try to find an available converter
+ * If pin_idx is less then zero, just try to find an available converter.
+ * Otherwise, try to find an available converter and get the cvt mux index
+ * of the pin.
+ */
static int hdmi_choose_cvt(struct hda_codec *codec,
int pin_idx, int *cvt_id, int *mux_id)
{
struct hdmi_spec_per_cvt *per_cvt = NULL;
int cvt_idx, mux_idx = 0;
- per_pin = get_pin(spec, pin_idx);
+ /* pin_idx < 0 means no pin will be bound to the converter */
+ if (pin_idx < 0)
+ per_pin = NULL;
+ else
+ per_pin = get_pin(spec, pin_idx);
/* Dynamically assign converter to stream */
for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
/* Must not already be assigned */
if (per_cvt->assigned)
continue;
+ if (per_pin == NULL)
+ break;
/* Must be in pin's mux's list of converters */
for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
/* No free converters */
if (cvt_idx == spec->num_cvts)
- return -ENODEV;
+ return -EBUSY;
- per_pin->mux_idx = mux_idx;
+ if (per_pin != NULL)
+ per_pin->mux_idx = mux_idx;
if (cvt_id)
*cvt_id = cvt_idx;
mux_idx);
}
+/* get the mux index for the converter of the pins
+ * converter's mux index is the same for all pins on Intel platform
+ */
+static int intel_cvt_id_to_mux_idx(struct hdmi_spec *spec,
+ hda_nid_t cvt_nid)
+{
+ int i;
+
+ for (i = 0; i < spec->num_cvts; i++)
+ if (spec->cvt_nids[i] == cvt_nid)
+ return i;
+ return -EINVAL;
+}
+
/* Intel HDMI workaround to fix audio routing issue:
* For some Intel display codecs, pins share the same connection list.
* So a conveter can be selected by multiple pins and playback on any of these
}
}
+/* A wrapper of intel_not_share_asigned_cvt() */
+static void intel_not_share_assigned_cvt_nid(struct hda_codec *codec,
+ hda_nid_t pin_nid, hda_nid_t cvt_nid)
+{
+ int mux_idx;
+ struct hdmi_spec *spec = codec->spec;
+
+ if (!is_haswell_plus(codec) && !is_valleyview_plus(codec))
+ return;
+
+ /* On Intel platform, the mapping of converter nid to
+ * mux index of the pins are always the same.
+ * The pin nid may be 0, this means all pins will not
+ * share the converter.
+ */
+ mux_idx = intel_cvt_id_to_mux_idx(spec, cvt_nid);
+ if (mux_idx >= 0)
+ intel_not_share_assigned_cvt(codec, pin_nid, mux_idx);
+}
+
+/* called in hdmi_pcm_open when no pin is assigned to the PCM
+ * in dyn_pcm_assign mode.
+ */
+static int hdmi_pcm_open_no_pin(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hdmi_spec *spec = codec->spec;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ int cvt_idx, pcm_idx;
+ struct hdmi_spec_per_cvt *per_cvt = NULL;
+ int err;
+
+ pcm_idx = hinfo_to_pcm_index(codec, hinfo);
+ if (pcm_idx < 0)
+ return -EINVAL;
+
+ err = hdmi_choose_cvt(codec, -1, &cvt_idx, NULL);
+ if (err)
+ return err;
+
+ per_cvt = get_cvt(spec, cvt_idx);
+ per_cvt->assigned = 1;
+ hinfo->nid = per_cvt->cvt_nid;
+
+ intel_not_share_assigned_cvt_nid(codec, 0, per_cvt->cvt_nid);
+
+ set_bit(pcm_idx, &spec->pcm_in_use);
+ /* todo: setup spdif ctls assign */
+
+ /* Initially set the converter's capabilities */
+ hinfo->channels_min = per_cvt->channels_min;
+ hinfo->channels_max = per_cvt->channels_max;
+ hinfo->rates = per_cvt->rates;
+ hinfo->formats = per_cvt->formats;
+ hinfo->maxbps = per_cvt->maxbps;
+
+ /* Store the updated parameters */
+ runtime->hw.channels_min = hinfo->channels_min;
+ runtime->hw.channels_max = hinfo->channels_max;
+ runtime->hw.formats = hinfo->formats;
+ runtime->hw.rates = hinfo->rates;
+
+ snd_pcm_hw_constraint_step(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS, 2);
+ return 0;
+}
+
/*
* HDA PCM callbacks
*/
{
struct hdmi_spec *spec = codec->spec;
struct snd_pcm_runtime *runtime = substream->runtime;
- int pin_idx, cvt_idx, mux_idx = 0;
+ int pin_idx, cvt_idx, pcm_idx, mux_idx = 0;
struct hdmi_spec_per_pin *per_pin;
struct hdmi_eld *eld;
struct hdmi_spec_per_cvt *per_cvt = NULL;
int err;
/* Validate hinfo */
- pin_idx = hinfo_to_pin_index(codec, hinfo);
- if (snd_BUG_ON(pin_idx < 0))
+ pcm_idx = hinfo_to_pcm_index(codec, hinfo);
+ if (pcm_idx < 0)
return -EINVAL;
- per_pin = get_pin(spec, pin_idx);
- eld = &per_pin->sink_eld;
+
+ mutex_lock(&spec->pcm_lock);
+ pin_idx = hinfo_to_pin_index(codec, hinfo);
+ if (!spec->dyn_pcm_assign) {
+ if (snd_BUG_ON(pin_idx < 0)) {
+ mutex_unlock(&spec->pcm_lock);
+ return -EINVAL;
+ }
+ } else {
+ /* no pin is assigned to the PCM
+ * PA need pcm open successfully when probe
+ */
+ if (pin_idx < 0) {
+ err = hdmi_pcm_open_no_pin(hinfo, codec, substream);
+ mutex_unlock(&spec->pcm_lock);
+ return err;
+ }
+ }
err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx, &mux_idx);
- if (err < 0)
+ if (err < 0) {
+ mutex_unlock(&spec->pcm_lock);
return err;
+ }
per_cvt = get_cvt(spec, cvt_idx);
/* Claim converter */
per_cvt->assigned = 1;
+
+ set_bit(pcm_idx, &spec->pcm_in_use);
+ per_pin = get_pin(spec, pin_idx);
per_pin->cvt_nid = per_cvt->cvt_nid;
hinfo->nid = per_cvt->cvt_nid;
if (is_haswell_plus(codec) || is_valleyview_plus(codec))
intel_not_share_assigned_cvt(codec, per_pin->pin_nid, mux_idx);
- snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
+ snd_hda_spdif_ctls_assign(codec, pcm_idx, per_cvt->cvt_nid);
/* Initially set the converter's capabilities */
hinfo->channels_min = per_cvt->channels_min;
hinfo->formats = per_cvt->formats;
hinfo->maxbps = per_cvt->maxbps;
+ eld = &per_pin->sink_eld;
/* Restrict capabilities by ELD if this isn't disabled */
if (!static_hdmi_pcm && eld->eld_valid) {
snd_hdmi_eld_update_pcm_info(&eld->info, hinfo);
!hinfo->rates || !hinfo->formats) {
per_cvt->assigned = 0;
hinfo->nid = 0;
- snd_hda_spdif_ctls_unassign(codec, pin_idx);
+ snd_hda_spdif_ctls_unassign(codec, pcm_idx);
+ mutex_unlock(&spec->pcm_lock);
return -ENODEV;
}
}
+ mutex_unlock(&spec->pcm_lock);
/* Store the updated parameters */
runtime->hw.channels_min = hinfo->channels_min;
runtime->hw.channels_max = hinfo->channels_max;
runtime->hw.formats = hinfo->formats;
runtime->hw.rates = hinfo->rates;
- snd_pcm_hw_constraint_step(substream->runtime, 0,
- SNDRV_PCM_HW_PARAM_CHANNELS, 2);
- return 0;
+ snd_pcm_hw_constraint_step(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS, 2);
+ return 0;
+}
+
+/*
+ * HDA/HDMI auto parsing
+ */
+static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
+{
+ struct hdmi_spec *spec = codec->spec;
+ struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
+ hda_nid_t pin_nid = per_pin->pin_nid;
+
+ if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
+ codec_warn(codec,
+ "HDMI: pin %d wcaps %#x does not support connection list\n",
+ pin_nid, get_wcaps(codec, pin_nid));
+ return -EINVAL;
+ }
+
+ per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
+ per_pin->mux_nids,
+ HDA_MAX_CONNECTIONS);
+
+ return 0;
+}
+
+static int hdmi_find_pcm_slot(struct hdmi_spec *spec,
+ struct hdmi_spec_per_pin *per_pin)
+{
+ int i;
+
+ /* try the prefer PCM */
+ if (!test_bit(per_pin->pin_nid_idx, &spec->pcm_bitmap))
+ return per_pin->pin_nid_idx;
+
+ /* have a second try; check the "reserved area" over num_pins */
+ for (i = spec->num_pins; i < spec->pcm_used; i++) {
+ if (!test_bit(i, &spec->pcm_bitmap))
+ return i;
+ }
+
+ /* the last try; check the empty slots in pins */
+ for (i = 0; i < spec->num_pins; i++) {
+ if (!test_bit(i, &spec->pcm_bitmap))
+ return i;
+ }
+ return -EBUSY;
+}
+
+static void hdmi_attach_hda_pcm(struct hdmi_spec *spec,
+ struct hdmi_spec_per_pin *per_pin)
+{
+ int idx;
+
+ /* pcm already be attached to the pin */
+ if (per_pin->pcm)
+ return;
+ idx = hdmi_find_pcm_slot(spec, per_pin);
+ if (idx == -EBUSY)
+ return;
+ per_pin->pcm_idx = idx;
+ per_pin->pcm = get_hdmi_pcm(spec, idx);
+ set_bit(idx, &spec->pcm_bitmap);
+}
+
+static void hdmi_detach_hda_pcm(struct hdmi_spec *spec,
+ struct hdmi_spec_per_pin *per_pin)
+{
+ int idx;
+
+ /* pcm already be detached from the pin */
+ if (!per_pin->pcm)
+ return;
+ idx = per_pin->pcm_idx;
+ per_pin->pcm_idx = -1;
+ per_pin->pcm = NULL;
+ if (idx >= 0 && idx < spec->pcm_used)
+ clear_bit(idx, &spec->pcm_bitmap);
+}
+
+static int hdmi_get_pin_cvt_mux(struct hdmi_spec *spec,
+ struct hdmi_spec_per_pin *per_pin, hda_nid_t cvt_nid)
+{
+ int mux_idx;
+
+ for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
+ if (per_pin->mux_nids[mux_idx] == cvt_nid)
+ break;
+ return mux_idx;
+}
+
+static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid);
+
+static void hdmi_pcm_setup_pin(struct hdmi_spec *spec,
+ struct hdmi_spec_per_pin *per_pin)
+{
+ struct hda_codec *codec = per_pin->codec;
+ struct hda_pcm *pcm;
+ struct hda_pcm_stream *hinfo;
+ struct snd_pcm_substream *substream;
+ int mux_idx;
+ bool non_pcm;
+
+ if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used)
+ pcm = get_pcm_rec(spec, per_pin->pcm_idx);
+ else
+ return;
+ if (!test_bit(per_pin->pcm_idx, &spec->pcm_in_use))
+ return;
+
+ /* hdmi audio only uses playback and one substream */
+ hinfo = pcm->stream;
+ substream = pcm->pcm->streams[0].substream;
+
+ per_pin->cvt_nid = hinfo->nid;
+
+ mux_idx = hdmi_get_pin_cvt_mux(spec, per_pin, hinfo->nid);
+ if (mux_idx < per_pin->num_mux_nids)
+ snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
+ AC_VERB_SET_CONNECT_SEL,
+ mux_idx);
+ snd_hda_spdif_ctls_assign(codec, per_pin->pcm_idx, hinfo->nid);
+
+ non_pcm = check_non_pcm_per_cvt(codec, hinfo->nid);
+ if (substream->runtime)
+ per_pin->channels = substream->runtime->channels;
+ per_pin->setup = true;
+ per_pin->mux_idx = mux_idx;
+
+ hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
}
-/*
- * HDA/HDMI auto parsing
- */
-static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
+static void hdmi_pcm_reset_pin(struct hdmi_spec *spec,
+ struct hdmi_spec_per_pin *per_pin)
{
- struct hdmi_spec *spec = codec->spec;
- struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
- hda_nid_t pin_nid = per_pin->pin_nid;
-
- if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
- codec_warn(codec,
- "HDMI: pin %d wcaps %#x does not support connection list\n",
- pin_nid, get_wcaps(codec, pin_nid));
- return -EINVAL;
- }
+ if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used)
+ snd_hda_spdif_ctls_unassign(per_pin->codec, per_pin->pcm_idx);
- per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
- per_pin->mux_nids,
- HDA_MAX_CONNECTIONS);
+ per_pin->chmap_set = false;
+ memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
- return 0;
+ per_pin->setup = false;
+ per_pin->channels = 0;
}
/* update per_pin ELD from the given new ELD;
struct hdmi_eld *eld)
{
struct hdmi_eld *pin_eld = &per_pin->sink_eld;
+ struct hdmi_spec *spec = codec->spec;
bool old_eld_valid = pin_eld->eld_valid;
bool eld_changed;
+ int pcm_idx = -1;
+
+ /* for monitor disconnection, save pcm_idx firstly */
+ pcm_idx = per_pin->pcm_idx;
+ if (spec->dyn_pcm_assign) {
+ if (eld->eld_valid) {
+ hdmi_attach_hda_pcm(spec, per_pin);
+ hdmi_pcm_setup_pin(spec, per_pin);
+ } else {
+ hdmi_pcm_reset_pin(spec, per_pin);
+ hdmi_detach_hda_pcm(spec, per_pin);
+ }
+ }
+ /* if pcm_idx == -1, it means this is in monitor connection event
+ * we can get the correct pcm_idx now.
+ */
+ if (pcm_idx == -1)
+ pcm_idx = per_pin->pcm_idx;
if (eld->eld_valid)
snd_hdmi_show_eld(codec, &eld->info);
eld->eld_size) != 0)
eld_changed = true;
+ pin_eld->monitor_present = eld->monitor_present;
pin_eld->eld_valid = eld->eld_valid;
pin_eld->eld_size = eld->eld_size;
if (eld->eld_valid)
hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
}
- if (eld_changed)
+ if (eld_changed && pcm_idx >= 0)
snd_ctl_notify(codec->card,
SNDRV_CTL_EVENT_MASK_VALUE |
SNDRV_CTL_EVENT_MASK_INFO,
- &per_pin->eld_ctl->id);
+ &get_hdmi_pcm(spec, pcm_idx)->eld_ctl->id);
}
/* update ELD and jack state via HD-audio verbs */
bool ret;
bool do_repoll = false;
- snd_hda_power_up_pm(codec);
present = snd_hda_pin_sense(codec, pin_nid);
mutex_lock(&per_pin->lock);
jack->block_report = !ret;
mutex_unlock(&per_pin->lock);
- snd_hda_power_down_pm(codec);
return ret;
}
+static struct snd_jack *pin_idx_to_jack(struct hda_codec *codec,
+ struct hdmi_spec_per_pin *per_pin)
+{
+ struct hdmi_spec *spec = codec->spec;
+ struct snd_jack *jack = NULL;
+ struct hda_jack_tbl *jack_tbl;
+
+ /* if !dyn_pcm_assign, get jack from hda_jack_tbl
+ * in !dyn_pcm_assign case, spec->pcm_rec[].jack is not
+ * NULL even after snd_hda_jack_tbl_clear() is called to
+ * free snd_jack. This may cause access invalid memory
+ * when calling snd_jack_report
+ */
+ if (per_pin->pcm_idx >= 0 && spec->dyn_pcm_assign)
+ jack = spec->pcm_rec[per_pin->pcm_idx].jack;
+ else if (!spec->dyn_pcm_assign) {
+ jack_tbl = snd_hda_jack_tbl_get(codec, per_pin->pin_nid);
+ if (jack_tbl)
+ jack = jack_tbl->jack;
+ }
+ return jack;
+}
+
/* update ELD and jack state via audio component */
static void sync_eld_via_acomp(struct hda_codec *codec,
struct hdmi_spec_per_pin *per_pin)
{
struct hdmi_spec *spec = codec->spec;
struct hdmi_eld *eld = &spec->temp_eld;
+ struct snd_jack *jack = NULL;
int size;
mutex_lock(&per_pin->lock);
+ eld->monitor_present = false;
size = snd_hdac_acomp_get_eld(&codec->bus->core, per_pin->pin_nid,
&eld->monitor_present, eld->eld_buffer,
ELD_MAX_SIZE);
- if (size < 0)
- goto unlock;
if (size > 0) {
size = min(size, ELD_MAX_SIZE);
if (snd_hdmi_parse_eld(codec, &eld->info,
eld->eld_size = 0;
}
+ /* pcm_idx >=0 before update_eld() means it is in monitor
+ * disconnected event. Jack must be fetched before update_eld()
+ */
+ jack = pin_idx_to_jack(codec, per_pin);
update_eld(codec, per_pin, eld);
- snd_jack_report(per_pin->acomp_jack,
+ if (jack == NULL)
+ jack = pin_idx_to_jack(codec, per_pin);
+ if (jack == NULL)
+ goto unlock;
+ snd_jack_report(jack,
eld->monitor_present ? SND_JACK_AVOUT : 0);
unlock:
mutex_unlock(&per_pin->lock);
static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
{
struct hda_codec *codec = per_pin->codec;
+ struct hdmi_spec *spec = codec->spec;
+ int ret;
+ /* no temporary power up/down needed for component notifier */
+ if (!codec_has_acomp(codec))
+ snd_hda_power_up_pm(codec);
+
+ mutex_lock(&spec->pcm_lock);
if (codec_has_acomp(codec)) {
sync_eld_via_acomp(codec, per_pin);
- return false; /* don't call snd_hda_jack_report_sync() */
+ ret = false; /* don't call snd_hda_jack_report_sync() */
} else {
- return hdmi_present_sense_via_verbs(per_pin, repoll);
+ ret = hdmi_present_sense_via_verbs(per_pin, repoll);
}
+ mutex_unlock(&spec->pcm_lock);
+
+ if (!codec_has_acomp(codec))
+ snd_hda_power_down_pm(codec);
+
+ return ret;
}
static void hdmi_repoll_eld(struct work_struct *work)
per_pin->pin_nid = pin_nid;
per_pin->non_pcm = false;
+ if (spec->dyn_pcm_assign)
+ per_pin->pcm_idx = -1;
+ else {
+ per_pin->pcm = get_hdmi_pcm(spec, pin_idx);
+ per_pin->pcm_idx = pin_idx;
+ }
+ per_pin->pin_nid_idx = pin_idx;
err = hdmi_read_pin_conn(codec, pin_idx);
if (err < 0)
per_cvt->channels_min = 2;
if (chans <= 16) {
per_cvt->channels_max = chans;
- if (chans > spec->channels_max)
- spec->channels_max = chans;
+ if (chans > spec->chmap.channels_max)
+ spec->chmap.channels_max = chans;
}
err = snd_hda_query_supported_pcm(codec, cvt_nid,
{
hda_nid_t cvt_nid = hinfo->nid;
struct hdmi_spec *spec = codec->spec;
- int pin_idx = hinfo_to_pin_index(codec, hinfo);
- struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
- hda_nid_t pin_nid = per_pin->pin_nid;
+ int pin_idx;
+ struct hdmi_spec_per_pin *per_pin;
+ hda_nid_t pin_nid;
struct snd_pcm_runtime *runtime = substream->runtime;
bool non_pcm;
int pinctl;
+ int err;
+
+ mutex_lock(&spec->pcm_lock);
+ pin_idx = hinfo_to_pin_index(codec, hinfo);
+ if (spec->dyn_pcm_assign && pin_idx < 0) {
+ /* when dyn_pcm_assign and pcm is not bound to a pin
+ * skip pin setup and return 0 to make audio playback
+ * be ongoing
+ */
+ intel_not_share_assigned_cvt_nid(codec, 0, cvt_nid);
+ snd_hda_codec_setup_stream(codec, cvt_nid,
+ stream_tag, 0, format);
+ mutex_unlock(&spec->pcm_lock);
+ return 0;
+ }
+ if (snd_BUG_ON(pin_idx < 0)) {
+ mutex_unlock(&spec->pcm_lock);
+ return -EINVAL;
+ }
+ per_pin = get_pin(spec, pin_idx);
+ pin_nid = per_pin->pin_nid;
if (is_haswell_plus(codec) || is_valleyview_plus(codec)) {
/* Verify pin:cvt selections to avoid silent audio after S3.
* After S3, the audio driver restores pin:cvt selections
/* Call sync_audio_rate to set the N/CTS/M manually if necessary */
/* Todo: add DP1.2 MST audio support later */
- snd_hdac_sync_audio_rate(&codec->bus->core, pin_nid, runtime->rate);
+ if (codec_has_acomp(codec))
+ snd_hdac_sync_audio_rate(&codec->bus->core, pin_nid, runtime->rate);
non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
mutex_lock(&per_pin->lock);
hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
mutex_unlock(&per_pin->lock);
-
if (spec->dyn_pin_out) {
pinctl = snd_hda_codec_read(codec, pin_nid, 0,
AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
pinctl | PIN_OUT);
}
- return spec->ops.setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
+ err = spec->ops.setup_stream(codec, cvt_nid, pin_nid,
+ stream_tag, format);
+ mutex_unlock(&spec->pcm_lock);
+ return err;
}
static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct hdmi_spec *spec = codec->spec;
- int cvt_idx, pin_idx;
+ int cvt_idx, pin_idx, pcm_idx;
struct hdmi_spec_per_cvt *per_cvt;
struct hdmi_spec_per_pin *per_pin;
int pinctl;
if (hinfo->nid) {
+ pcm_idx = hinfo_to_pcm_index(codec, hinfo);
+ if (snd_BUG_ON(pcm_idx < 0))
+ return -EINVAL;
cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid);
if (snd_BUG_ON(cvt_idx < 0))
return -EINVAL;
per_cvt->assigned = 0;
hinfo->nid = 0;
+ mutex_lock(&spec->pcm_lock);
+ snd_hda_spdif_ctls_unassign(codec, pcm_idx);
+ clear_bit(pcm_idx, &spec->pcm_in_use);
pin_idx = hinfo_to_pin_index(codec, hinfo);
- if (snd_BUG_ON(pin_idx < 0))
+ if (spec->dyn_pcm_assign && pin_idx < 0) {
+ mutex_unlock(&spec->pcm_lock);
+ return 0;
+ }
+
+ if (snd_BUG_ON(pin_idx < 0)) {
+ mutex_unlock(&spec->pcm_lock);
return -EINVAL;
+ }
per_pin = get_pin(spec, pin_idx);
if (spec->dyn_pin_out) {
pinctl & ~PIN_OUT);
}
- snd_hda_spdif_ctls_unassign(codec, pin_idx);
-
mutex_lock(&per_pin->lock);
per_pin->chmap_set = false;
memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
per_pin->setup = false;
per_pin->channels = 0;
mutex_unlock(&per_pin->lock);
+ mutex_unlock(&spec->pcm_lock);
}
return 0;
.cleanup = generic_hdmi_playback_pcm_cleanup,
};
-/*
- * ALSA API channel-map control callbacks
- */
-static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
+static void hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx,
+ unsigned char *chmap)
{
- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
- struct hda_codec *codec = info->private_data;
+ struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
struct hdmi_spec *spec = codec->spec;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = spec->channels_max;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = SNDRV_CHMAP_LAST;
- return 0;
-}
-
-static int hdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
- int channels)
-{
- /* If the speaker allocation matches the channel count, it is OK.*/
- if (cap->channels != channels)
- return -1;
-
- /* all channels are remappable freely */
- return SNDRV_CTL_TLVT_CHMAP_VAR;
-}
-
-static void hdmi_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *cap,
- unsigned int *chmap, int channels)
-{
- int count = 0;
- int c;
-
- for (c = 7; c >= 0; c--) {
- int spk = cap->speakers[c];
- if (!spk)
- continue;
-
- chmap[count++] = spk_to_chmap(spk);
- }
-
- WARN_ON(count != channels);
-}
+ struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
-static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
- unsigned int size, unsigned int __user *tlv)
-{
- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
- struct hda_codec *codec = info->private_data;
- struct hdmi_spec *spec = codec->spec;
- unsigned int __user *dst;
- int chs, count = 0;
+ /* chmap is already set to 0 in caller */
+ if (!per_pin)
+ return;
- if (size < 8)
- return -ENOMEM;
- if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv))
- return -EFAULT;
- size -= 8;
- dst = tlv + 2;
- for (chs = 2; chs <= spec->channels_max; chs++) {
- int i;
- struct cea_channel_speaker_allocation *cap;
- cap = channel_allocations;
- for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) {
- int chs_bytes = chs * 4;
- int type = spec->ops.chmap_cea_alloc_validate_get_type(cap, chs);
- unsigned int tlv_chmap[8];
-
- if (type < 0)
- continue;
- if (size < 8)
- return -ENOMEM;
- if (put_user(type, dst) ||
- put_user(chs_bytes, dst + 1))
- return -EFAULT;
- dst += 2;
- size -= 8;
- count += 8;
- if (size < chs_bytes)
- return -ENOMEM;
- size -= chs_bytes;
- count += chs_bytes;
- spec->ops.cea_alloc_to_tlv_chmap(cap, tlv_chmap, chs);
- if (copy_to_user(dst, tlv_chmap, chs_bytes))
- return -EFAULT;
- dst += chs;
- }
- }
- if (put_user(count, tlv + 1))
- return -EFAULT;
- return 0;
+ memcpy(chmap, per_pin->chmap, ARRAY_SIZE(per_pin->chmap));
}
-static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static void hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
+ unsigned char *chmap, int prepared)
{
- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
- struct hda_codec *codec = info->private_data;
+ struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
struct hdmi_spec *spec = codec->spec;
- int pin_idx = kcontrol->private_value;
- struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
- int i;
+ struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
- for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++)
- ucontrol->value.integer.value[i] = per_pin->chmap[i];
- return 0;
-}
-
-static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
- struct hda_codec *codec = info->private_data;
- struct hdmi_spec *spec = codec->spec;
- int pin_idx = kcontrol->private_value;
- struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
- unsigned int ctl_idx;
- struct snd_pcm_substream *substream;
- unsigned char chmap[8];
- int i, err, ca, prepared = 0;
-
- ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
- substream = snd_pcm_chmap_substream(info, ctl_idx);
- if (!substream || !substream->runtime)
- return 0; /* just for avoiding error from alsactl restore */
- switch (substream->runtime->status->state) {
- case SNDRV_PCM_STATE_OPEN:
- case SNDRV_PCM_STATE_SETUP:
- break;
- case SNDRV_PCM_STATE_PREPARED:
- prepared = 1;
- break;
- default:
- return -EBUSY;
- }
- memset(chmap, 0, sizeof(chmap));
- for (i = 0; i < ARRAY_SIZE(chmap); i++)
- chmap[i] = ucontrol->value.integer.value[i];
- if (!memcmp(chmap, per_pin->chmap, sizeof(chmap)))
- return 0;
- ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
- if (ca < 0)
- return -EINVAL;
- if (spec->ops.chmap_validate) {
- err = spec->ops.chmap_validate(ca, ARRAY_SIZE(chmap), chmap);
- if (err)
- return err;
- }
mutex_lock(&per_pin->lock);
per_pin->chmap_set = true;
- memcpy(per_pin->chmap, chmap, sizeof(chmap));
+ memcpy(per_pin->chmap, chmap, ARRAY_SIZE(per_pin->chmap));
if (prepared)
hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
mutex_unlock(&per_pin->lock);
+}
- return 0;
+static bool is_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
+{
+ struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
+ struct hdmi_spec *spec = codec->spec;
+ struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
+
+ return per_pin ? true:false;
}
static int generic_hdmi_build_pcms(struct hda_codec *codec)
info = snd_hda_codec_pcm_new(codec, "HDMI %d", pin_idx);
if (!info)
return -ENOMEM;
- spec->pcm_rec[pin_idx] = info;
+
+ spec->pcm_rec[pin_idx].pcm = info;
+ spec->pcm_used++;
info->pcm_type = HDA_PCM_TYPE_HDMI;
info->own_chmap = true;
return 0;
}
-static void free_acomp_jack_priv(struct snd_jack *jack)
+static void free_hdmi_jack_priv(struct snd_jack *jack)
{
- struct hdmi_spec_per_pin *per_pin = jack->private_data;
+ struct hdmi_pcm *pcm = jack->private_data;
- per_pin->acomp_jack = NULL;
+ pcm->jack = NULL;
}
-static int add_acomp_jack_kctl(struct hda_codec *codec,
- struct hdmi_spec_per_pin *per_pin,
+static int add_hdmi_jack_kctl(struct hda_codec *codec,
+ struct hdmi_spec *spec,
+ int pcm_idx,
const char *name)
{
struct snd_jack *jack;
true, false);
if (err < 0)
return err;
- per_pin->acomp_jack = jack;
- jack->private_data = per_pin;
- jack->private_free = free_acomp_jack_priv;
+
+ spec->pcm_rec[pcm_idx].jack = jack;
+ jack->private_data = &spec->pcm_rec[pcm_idx];
+ jack->private_free = free_hdmi_jack_priv;
return 0;
}
-static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
+static int generic_hdmi_build_jack(struct hda_codec *codec, int pcm_idx)
{
char hdmi_str[32] = "HDMI/DP";
struct hdmi_spec *spec = codec->spec;
- struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
- int pcmdev = get_pcm_rec(spec, pin_idx)->device;
+ struct hdmi_spec_per_pin *per_pin;
+ struct hda_jack_tbl *jack;
+ int pcmdev = get_pcm_rec(spec, pcm_idx)->device;
bool phantom_jack;
+ int ret;
if (pcmdev > 0)
sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
- if (codec_has_acomp(codec))
- return add_acomp_jack_kctl(codec, per_pin, hdmi_str);
+
+ if (spec->dyn_pcm_assign)
+ return add_hdmi_jack_kctl(codec, spec, pcm_idx, hdmi_str);
+
+ /* for !dyn_pcm_assign, we still use hda_jack for compatibility */
+ /* if !dyn_pcm_assign, it must be non-MST mode.
+ * This means pcms and pins are statically mapped.
+ * And pcm_idx is pin_idx.
+ */
+ per_pin = get_pin(spec, pcm_idx);
phantom_jack = !is_jack_detectable(codec, per_pin->pin_nid);
if (phantom_jack)
strncat(hdmi_str, " Phantom",
sizeof(hdmi_str) - strlen(hdmi_str) - 1);
-
- return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str,
- phantom_jack);
+ ret = snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str,
+ phantom_jack);
+ if (ret < 0)
+ return ret;
+ jack = snd_hda_jack_tbl_get(codec, per_pin->pin_nid);
+ if (jack == NULL)
+ return 0;
+ /* assign jack->jack to pcm_rec[].jack to
+ * align with dyn_pcm_assign mode
+ */
+ spec->pcm_rec[pcm_idx].jack = jack->jack;
+ return 0;
}
static int generic_hdmi_build_controls(struct hda_codec *codec)
{
struct hdmi_spec *spec = codec->spec;
int err;
- int pin_idx;
+ int pin_idx, pcm_idx;
- for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
- struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
- err = generic_hdmi_build_jack(codec, pin_idx);
+ for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
+ err = generic_hdmi_build_jack(codec, pcm_idx);
if (err < 0)
return err;
- err = snd_hda_create_dig_out_ctls(codec,
+ /* create the spdif for each pcm
+ * pin will be bound when monitor is connected
+ */
+ if (spec->dyn_pcm_assign)
+ err = snd_hda_create_dig_out_ctls(codec,
+ 0, spec->cvt_nids[0],
+ HDA_PCM_TYPE_HDMI);
+ else {
+ struct hdmi_spec_per_pin *per_pin =
+ get_pin(spec, pcm_idx);
+ err = snd_hda_create_dig_out_ctls(codec,
per_pin->pin_nid,
per_pin->mux_nids[0],
HDA_PCM_TYPE_HDMI);
+ }
if (err < 0)
return err;
- snd_hda_spdif_ctls_unassign(codec, pin_idx);
+ snd_hda_spdif_ctls_unassign(codec, pcm_idx);
/* add control for ELD Bytes */
- err = hdmi_create_eld_ctl(codec, pin_idx,
- get_pcm_rec(spec, pin_idx)->device);
-
+ err = hdmi_create_eld_ctl(codec, pcm_idx,
+ get_pcm_rec(spec, pcm_idx)->device);
if (err < 0)
return err;
+ }
+
+ for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
+ struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
hdmi_present_sense(per_pin, 0);
}
/* add channel maps */
- for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
+ for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
struct hda_pcm *pcm;
- struct snd_pcm_chmap *chmap;
- struct snd_kcontrol *kctl;
- int i;
- pcm = spec->pcm_rec[pin_idx];
+ pcm = get_pcm_rec(spec, pcm_idx);
if (!pcm || !pcm->pcm)
break;
- err = snd_pcm_add_chmap_ctls(pcm->pcm,
- SNDRV_PCM_STREAM_PLAYBACK,
- NULL, 0, pin_idx, &chmap);
+ err = snd_hdac_add_chmap_ctls(pcm->pcm, pcm_idx, &spec->chmap);
if (err < 0)
return err;
- /* override handlers */
- chmap->private_data = codec;
- kctl = chmap->kctl;
- for (i = 0; i < kctl->count; i++)
- kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
- kctl->info = hdmi_chmap_ctl_info;
- kctl->get = hdmi_chmap_ctl_get;
- kctl->put = hdmi_chmap_ctl_put;
- kctl->tlv.c = hdmi_chmap_ctl_tlv;
}
return 0;
snd_array_free(&spec->cvts);
}
+static void generic_spec_free(struct hda_codec *codec)
+{
+ struct hdmi_spec *spec = codec->spec;
+
+ if (spec) {
+ hdmi_array_free(spec);
+ kfree(spec);
+ codec->spec = NULL;
+ }
+ codec->dp_mst = false;
+}
+
static void generic_hdmi_free(struct hda_codec *codec)
{
struct hdmi_spec *spec = codec->spec;
- int pin_idx;
+ int pin_idx, pcm_idx;
if (codec_has_acomp(codec))
snd_hdac_i915_register_notifier(NULL);
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
-
cancel_delayed_work_sync(&per_pin->work);
eld_proc_free(per_pin);
- if (per_pin->acomp_jack)
- snd_device_free(codec->card, per_pin->acomp_jack);
}
- if (spec->i915_bound)
- snd_hdac_i915_exit(&codec->bus->core);
- hdmi_array_free(spec);
- kfree(spec);
+ for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
+ if (spec->pcm_rec[pcm_idx].jack == NULL)
+ continue;
+ if (spec->dyn_pcm_assign)
+ snd_device_free(codec->card,
+ spec->pcm_rec[pcm_idx].jack);
+ else
+ spec->pcm_rec[pcm_idx].jack = NULL;
+ }
+
+ generic_spec_free(codec);
}
#ifdef CONFIG_PM
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,
- .chmap_cea_alloc_validate_get_type = hdmi_chmap_cea_alloc_validate_get_type,
- .cea_alloc_to_tlv_chmap = hdmi_cea_alloc_to_tlv_chmap,
};
+/* allocate codec->spec and assign/initialize generic parser ops */
+static int alloc_generic_hdmi(struct hda_codec *codec)
+{
+ struct hdmi_spec *spec;
+
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ spec->ops = generic_standard_hdmi_ops;
+ mutex_init(&spec->pcm_lock);
+ snd_hdac_register_chmap_ops(&codec->core, &spec->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);
+
+ codec->patch_ops = generic_hdmi_patch_ops;
+
+ return 0;
+}
+
+/* generic HDMI parser */
+static int patch_generic_hdmi(struct hda_codec *codec)
+{
+ int err;
+
+ err = alloc_generic_hdmi(codec);
+ if (err < 0)
+ return err;
+
+ err = hdmi_parse_codec(codec);
+ if (err < 0) {
+ generic_spec_free(codec);
+ return err;
+ }
+
+ generic_hdmi_init_per_pins(codec);
+ return 0;
+}
+
+/*
+ * Intel codec parsers and helpers
+ */
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
hda_nid_t nid)
struct hda_codec *codec = audio_ptr;
int pin_nid = port + 0x04;
+ /* we assume only from port-B to port-D */
+ if (port < 1 || port > 3)
+ return;
+
/* skip notification during system suspend (but not in runtime PM);
* the state will be updated at resume
*/
check_presence_and_report(codec, pin_nid);
}
-static int patch_generic_hdmi(struct hda_codec *codec)
+/* register i915 component pin_eld_notify callback */
+static void register_i915_notifier(struct hda_codec *codec)
{
- struct hdmi_spec *spec;
-
- spec = kzalloc(sizeof(*spec), GFP_KERNEL);
- if (spec == NULL)
- return -ENOMEM;
+ struct hdmi_spec *spec = codec->spec;
- spec->ops = generic_standard_hdmi_ops;
- codec->spec = spec;
- hdmi_array_init(spec, 4);
+ spec->use_acomp_notifier = true;
+ spec->i915_audio_ops.audio_ptr = codec;
+ /* intel_audio_codec_enable() or intel_audio_codec_disable()
+ * will call pin_eld_notify with using audio_ptr pointer
+ * We need make sure audio_ptr is really setup
+ */
+ wmb();
+ spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify;
+ snd_hdac_i915_register_notifier(&spec->i915_audio_ops);
+}
- /* Try to bind with i915 for any Intel codecs (if not done yet) */
- if (!codec_has_acomp(codec) &&
- (codec->core.vendor_id >> 16) == 0x8086)
- if (!snd_hdac_i915_init(&codec->bus->core))
- spec->i915_bound = true;
+/* Intel Haswell and onwards; audio component with eld notifier */
+static int patch_i915_hsw_hdmi(struct hda_codec *codec)
+{
+ struct hdmi_spec *spec;
+ int err;
- if (is_haswell_plus(codec)) {
- intel_haswell_enable_all_pins(codec, true);
- intel_haswell_fixup_enable_dp12(codec);
+ /* HSW+ requires i915 binding */
+ if (!codec->bus->core.audio_component) {
+ codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
+ return -ENODEV;
}
- /* For Valleyview/Cherryview, only the display codec is in the display
- * power well and can use link_power ops to request/release the power.
- * For Haswell/Broadwell, the controller is also in the power well and
+ err = alloc_generic_hdmi(codec);
+ if (err < 0)
+ return err;
+ spec = codec->spec;
+
+ intel_haswell_enable_all_pins(codec, true);
+ intel_haswell_fixup_enable_dp12(codec);
+
+ /* For Haswell/Broadwell, the controller is also in the power well and
* can cover the codec power request, and so need not set this flag.
- * For previous platforms, there is no such power well feature.
*/
- if (is_valleyview_plus(codec) || is_skylake(codec) ||
- is_broxton(codec))
+ if (!is_haswell(codec) && !is_broadwell(codec))
codec->core.link_power_control = 1;
- if (hdmi_parse_codec(codec) < 0) {
- if (spec->i915_bound)
- snd_hdac_i915_exit(&codec->bus->core);
- codec->spec = NULL;
- kfree(spec);
- return -EINVAL;
+ codec->patch_ops.set_power_state = haswell_set_power_state;
+ codec->dp_mst = true;
+ codec->depop_delay = 0;
+ codec->auto_runtime_pm = 1;
+
+ err = hdmi_parse_codec(codec);
+ if (err < 0) {
+ generic_spec_free(codec);
+ return err;
}
- codec->patch_ops = generic_hdmi_patch_ops;
- if (is_haswell_plus(codec)) {
- codec->patch_ops.set_power_state = haswell_set_power_state;
- codec->dp_mst = true;
+
+ generic_hdmi_init_per_pins(codec);
+ register_i915_notifier(codec);
+ return 0;
+}
+
+/* Intel Baytrail and Braswell; without get_eld notifier */
+static int patch_i915_byt_hdmi(struct hda_codec *codec)
+{
+ struct hdmi_spec *spec;
+ int err;
+
+ /* requires i915 binding */
+ if (!codec->bus->core.audio_component) {
+ codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
+ return -ENODEV;
}
- /* Enable runtime pm for HDMI audio codec of HSW/BDW/SKL/BYT/BSW */
- if (is_haswell_plus(codec) || is_valleyview_plus(codec))
- codec->auto_runtime_pm = 1;
+ err = alloc_generic_hdmi(codec);
+ if (err < 0)
+ return err;
+ spec = codec->spec;
- generic_hdmi_init_per_pins(codec);
+ /* For Valleyview/Cherryview, only the display codec is in the display
+ * power well and can use link_power ops to request/release the power.
+ */
+ codec->core.link_power_control = 1;
- init_channel_allocations();
+ codec->depop_delay = 0;
+ codec->auto_runtime_pm = 1;
- if (codec_has_acomp(codec)) {
- codec->depop_delay = 0;
- spec->i915_audio_ops.audio_ptr = codec;
- /* intel_audio_codec_enable() or intel_audio_codec_disable()
- * will call pin_eld_notify with using audio_ptr pointer
- * We need make sure audio_ptr is really setup
- */
- wmb();
- spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify;
- snd_hdac_i915_register_notifier(&spec->i915_audio_ops);
+ err = hdmi_parse_codec(codec);
+ if (err < 0) {
+ generic_spec_free(codec);
+ return err;
}
+ generic_hdmi_init_per_pins(codec);
return 0;
}
info = snd_hda_codec_pcm_new(codec, "HDMI 0");
if (!info)
return -ENOMEM;
- spec->pcm_rec[0] = info;
+ spec->pcm_rec[0].pcm = info;
info->pcm_type = HDA_PCM_TYPE_HDMI;
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
*pstr = spec->pcm_playback;
* - 0x10de0015
* - 0x10de0040
*/
-static int nvhdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
- int channels)
+static int nvhdmi_chmap_cea_alloc_validate_get_type(struct hdac_chmap *chmap,
+ struct hdac_cea_channel_speaker_allocation *cap, int channels)
{
if (cap->ca_index == 0x00 && channels == 2)
return SNDRV_CTL_TLVT_CHMAP_FIXED;
- return hdmi_chmap_cea_alloc_validate_get_type(cap, channels);
+ /* If the speaker allocation matches the channel count, it is OK. */
+ if (cap->channels != channels)
+ return -1;
+
+ /* all channels are remappable freely */
+ return SNDRV_CTL_TLVT_CHMAP_VAR;
}
-static int nvhdmi_chmap_validate(int ca, int chs, unsigned char *map)
+static int nvhdmi_chmap_validate(struct hdac_chmap *chmap,
+ int ca, int chs, unsigned char *map)
{
if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR))
return -EINVAL;
spec = codec->spec;
spec->dyn_pin_out = true;
- spec->ops.chmap_cea_alloc_validate_get_type =
+ spec->chmap.ops.chmap_cea_alloc_validate_get_type =
nvhdmi_chmap_cea_alloc_validate_get_type;
- spec->ops.chmap_validate = nvhdmi_chmap_validate;
+ spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
return 0;
}
return pos;
}
-static int atihdmi_paired_chmap_validate(int ca, int chs, unsigned char *map)
+static int atihdmi_paired_chmap_validate(struct hdac_chmap *chmap,
+ int ca, int chs, unsigned char *map)
{
- struct cea_channel_speaker_allocation *cap;
+ struct hdac_cea_channel_speaker_allocation *cap;
int i, j;
/* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */
- cap = &channel_allocations[get_channel_allocation_order(ca)];
+ cap = snd_hdac_get_ch_alloc_from_ca(ca);
for (i = 0; i < chs; ++i) {
- int mask = to_spk_mask(map[i]);
+ int mask = snd_hdac_chmap_to_spk_mask(map[i]);
bool ok = false;
bool companion_ok = false;
if (i % 2 == 0 && i + 1 < chs) {
/* even channel, check the odd companion */
int comp_chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j + 1);
- int comp_mask_req = to_spk_mask(map[i+1]);
+ int comp_mask_req = snd_hdac_chmap_to_spk_mask(map[i+1]);
int comp_mask_act = cap->speakers[comp_chan_idx];
if (comp_mask_req == comp_mask_act)
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;
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;
return ((ati_channel_setup & 0xf0) >> 4) + !!was_odd;
}
-static int atihdmi_paired_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
- int channels)
+static int atihdmi_paired_chmap_cea_alloc_validate_get_type(
+ struct hdac_chmap *chmap,
+ struct hdac_cea_channel_speaker_allocation *cap,
+ int channels)
{
int c;
return SNDRV_CTL_TLVT_CHMAP_PAIRED;
}
-static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *cap,
- unsigned int *chmap, int channels)
+static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap,
+ struct hdac_cea_channel_speaker_allocation *cap,
+ unsigned int *chmap, int channels)
{
/* produce paired maps for pre-rev3 ATI/AMD codecs */
int count = 0;
continue;
}
- chmap[count++] = spk_to_chmap(spk);
+ chmap[count++] = snd_hdac_spk_to_chmap(spk);
}
WARN_ON(count != channels);
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;
if (!has_amd_full_remap_support(codec)) {
/* override to ATI/AMD-specific versions with pairwise mapping */
- spec->ops.chmap_cea_alloc_validate_get_type =
+ spec->chmap.ops.chmap_cea_alloc_validate_get_type =
atihdmi_paired_chmap_cea_alloc_validate_get_type;
- spec->ops.cea_alloc_to_tlv_chmap = atihdmi_paired_cea_alloc_to_tlv_chmap;
- spec->ops.chmap_validate = atihdmi_paired_chmap_validate;
+ 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 */
per_cvt->maxbps = max(per_cvt->maxbps, 24u);
}
- spec->channels_max = max(spec->channels_max, 8u);
+ spec->chmap.channels_max = max(spec->chmap.channels_max, 8u);
return 0;
}
HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch),
HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi),
HDA_CODEC_ENTRY(0x80862804, "IbexPeak HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x80862805, "CougarPoint HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x80862806, "PantherPoint HDMI", patch_generic_hdmi),
-HDA_CODEC_ENTRY(0x80862807, "Haswell HDMI", patch_generic_hdmi),
-HDA_CODEC_ENTRY(0x80862808, "Broadwell HDMI", patch_generic_hdmi),
-HDA_CODEC_ENTRY(0x80862809, "Skylake HDMI", patch_generic_hdmi),
-HDA_CODEC_ENTRY(0x8086280a, "Broxton HDMI", patch_generic_hdmi),
-HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_generic_hdmi),
+HDA_CODEC_ENTRY(0x80862807, "Haswell HDMI", patch_i915_hsw_hdmi),
+HDA_CODEC_ENTRY(0x80862808, "Broadwell HDMI", patch_i915_hsw_hdmi),
+HDA_CODEC_ENTRY(0x80862809, "Skylake HDMI", patch_i915_hsw_hdmi),
+HDA_CODEC_ENTRY(0x8086280a, "Broxton HDMI", patch_i915_hsw_hdmi),
+HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_i915_hsw_hdmi),
HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
-HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_generic_hdmi),
-HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_generic_hdmi),
+HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
+HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
HDA_CODEC_ENTRY(0x808629fb, "Crestline HDMI", patch_generic_hdmi),
/* special ID for generic HDMI */
HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC_HDMI, "Generic HDMI", patch_generic_hdmi),
projects / cascardo / linux.git / blobdiff