@@ -22,6 +22,7 @@ struct hdac_device;
struct hdac_driver;
struct hdac_widget_tree;
struct hda_device_id;
+struct hdmi_chmap_ops;
/*
* exported bus type
@@ -26,6 +26,7 @@
#include <linux/slab.h>
#include <sound/core.h>
#include <asm/unaligned.h>
+#include <sound/hdmi_chmap.h>
#include "hda_codec.h"
#include "hda_local.h"
@@ -42,20 +43,6 @@ enum cea_edid_versions {
CEA_EDID_VER_RESERVED = 4,
};
-static const char * const cea_speaker_allocation_names[] = {
- /* 0 */ "FL/FR",
- /* 1 */ "LFE",
- /* 2 */ "FC",
- /* 3 */ "RL/RR",
- /* 4 */ "RC",
- /* 5 */ "FLC/FRC",
- /* 6 */ "RLC/RRC",
- /* 7 */ "FLW/FRW",
- /* 8 */ "FLH/FRH",
- /* 9 */ "TC",
- /* 10 */ "FCH",
-};
-
static const char * const eld_connection_type_names[4] = {
"HDMI",
"DisplayPort",
@@ -419,18 +406,6 @@ static void hdmi_show_short_audio_desc(struct hda_codec *codec,
a->channels, buf, buf2);
}
-void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen)
-{
- int i, j;
-
- for (i = 0, j = 0; i < ARRAY_SIZE(cea_speaker_allocation_names); i++) {
- if (spk_alloc & (1 << i))
- j += snprintf(buf + j, buflen - j, " %s",
- cea_speaker_allocation_names[i]);
- }
- buf[j] = '\0'; /* necessary when j == 0 */
-}
-
void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e)
{
int i;
@@ -441,7 +416,7 @@ void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e)
if (e->spk_alloc) {
char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
- snd_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));
+ snd_hdmi_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));
codec_dbg(codec, "HDMI: available speakers:%s\n", buf);
}
@@ -516,7 +491,7 @@ void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
snd_iprintf(buffer, "support_ai\t\t%d\n", e->support_ai);
snd_iprintf(buffer, "audio_sync_delay\t%d\n", e->aud_synch_delay);
- snd_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));
+ snd_hdmi_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));
snd_iprintf(buffer, "speakers\t\t[0x%x]%s\n", e->spk_alloc, buf);
snd_iprintf(buffer, "sad_count\t\t%d\n", e->sad_count);
@@ -107,12 +107,6 @@ struct hdmi_ops {
int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid,
unsigned char *buf, int *eld_size);
- /* get and set channel assigned to each HDMI ASP (audio sample packet) slot */
- int (*pin_get_slot_channel)(struct hda_codec *codec, hda_nid_t pin_nid,
- int asp_slot);
- int (*pin_set_slot_channel)(struct hda_codec *codec, hda_nid_t pin_nid,
- int asp_slot, int channel);
-
void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid,
int ca, int active_channels, int conn_type);
@@ -205,164 +199,6 @@ union audio_infoframe {
};
/*
- * 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,
-};
-
-/*
- * 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
*/
@@ -582,19 +418,6 @@ static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out);
}
-static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
-{
- return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
- AC_VERB_GET_CVT_CHAN_COUNT, 0);
-}
-
-static void hdmi_set_channel_count(struct hda_codec *codec,
- hda_nid_t cvt_nid, int chs)
-{
- if (chs != hdmi_get_channel_count(codec, cvt_nid))
- snd_hda_codec_write(codec, cvt_nid, 0,
- AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
-}
/*
* ELD proc files
@@ -659,338 +482,6 @@ static inline void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
}
#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
@@ -1184,22 +675,22 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
eld = &per_pin->sink_eld;
if (!non_pcm && per_pin->chmap_set)
- ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
+ ca = snd_hdmi_manual_channel_allocation(channels, per_pin->chmap);
else
- ca = hdmi_channel_allocation(codec, eld, channels);
+ ca = snd_hdmi_channel_allocation(&codec->core, eld->info.spk_alloc, channels);
if (ca < 0)
ca = 0;
- ordered_ca = get_channel_allocation_order(ca);
- active_channels = channel_allocations[ordered_ca].channels;
+ ordered_ca = snd_hdmi_get_channel_allocation_order(ca);
+ active_channels = snd_hdmi_get_active_channels(ordered_ca);
- hdmi_set_channel_count(codec, per_pin->cvt_nid, active_channels);
+ snd_hdmi_set_channel_count(spec->chmap.hdac, 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,
+ snd_hdmi_setup_channel_mapping(&spec->chmap, pin_nid, non_pcm, ca,
channels, per_pin->chmap,
per_pin->chmap_set);
@@ -2297,49 +1788,6 @@ static const struct hda_pcm_ops generic_ops = {
.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)
-{
- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
- struct hdmi_chmap *chmap = info->private_data;
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = chmap->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);
-}
static void hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx,
unsigned char *chmap)
@@ -2379,125 +1827,6 @@ static bool is_hdmi_monitor_connected(struct hdac_device *hdac, int pcm_idx)
return per_pin ? true:false;
}
-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 hdmi_chmap *chmap = info->private_data;
- unsigned int __user *dst;
- int chs, count = 0;
-
- if (size < 8)
- return -ENOMEM;
- if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv))
- return -EFAULT;
- size -= 8;
- dst = tlv + 2;
- for (chs = 2; chs <= chmap->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 = chmap->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;
- chmap->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;
-}
-
-static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
- struct hdmi_chmap *hchmap = info->private_data;
- int pcm_idx = kcontrol->private_value;
- unsigned char chmap[8];
- int i;
-
- memset(chmap, 0, sizeof(chmap));
- hchmap->ops.get_chmap(hchmap->hdac, pcm_idx, chmap);
-
- for (i = 0; i < sizeof(chmap); i++)
- ucontrol->value.integer.value[i] = 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 hdmi_chmap *hchmap = info->private_data;
- int pcm_idx = kcontrol->private_value;
- unsigned int ctl_idx;
- struct snd_pcm_substream *substream;
- unsigned char chmap[8], per_pin_chmap[8];
- int i, err, ca, prepared = 0;
-
- /* No monitor is connected in dyn_pcm_assign.
- * It's invalid to setup the chmap
- */
- if (!hchmap->ops.is_monitor_connected(hchmap->hdac, pcm_idx))
- return 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];
-
- hchmap->ops.get_chmap(hchmap->hdac, pcm_idx, per_pin_chmap);
- 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 (hchmap->ops.chmap_validate) {
- err = hchmap->ops.chmap_validate(ca, ARRAY_SIZE(chmap), chmap);
- if (err)
- return err;
- }
-
- hchmap->ops.set_chmap(hchmap->hdac, pcm_idx, chmap, prepared);
-
- return 0;
-}
-
static int generic_hdmi_build_pcms(struct hda_codec *codec)
{
struct hdmi_spec *spec = codec->spec;
@@ -2639,27 +1968,14 @@ static int generic_hdmi_build_controls(struct hda_codec *codec)
/* add channel maps */
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 = 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, pcm_idx, &chmap);
+
+ err = snd_hdmi_add_chmap_ctls(pcm->pcm, pcm_idx, &spec->chmap);
if (err < 0)
return err;
- /* override handlers */
- chmap->private_data = &spec->chmap;
- 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;
@@ -2771,19 +2087,19 @@ static const struct hda_codec_ops generic_hdmi_patch_ops = {
static const struct hdmi_ops generic_standard_hdmi_ops = {
.pin_get_eld = snd_hdmi_get_eld,
- .pin_get_slot_channel = hdmi_pin_get_slot_channel,
- .pin_set_slot_channel = hdmi_pin_set_slot_channel,
.pin_setup_infoframe = hdmi_pin_setup_infoframe,
.pin_hbr_setup = hdmi_pin_hbr_setup,
.setup_stream = hdmi_setup_stream,
};
static const struct hdmi_chmap_ops chmap_ops = {
- .chmap_cea_alloc_validate_get_type = hdmi_chmap_cea_alloc_validate_get_type,
- .cea_alloc_to_tlv_chmap = hdmi_cea_alloc_to_tlv_chmap,
+ .chmap_cea_alloc_validate_get_type = snd_hdmi_chmap_cea_alloc_validate_get_type,
+ .cea_alloc_to_tlv_chmap = snd_hdmi_cea_alloc_to_tlv_chmap,
.get_chmap = hdmi_get_chmap,
.set_chmap = hdmi_set_chmap,
.is_monitor_connected = is_hdmi_monitor_connected,
+ .pin_get_slot_channel = snd_hdmi_pin_get_slot_channel,
+ .pin_set_slot_channel = snd_hdmi_pin_set_slot_channel,
};
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
@@ -2939,7 +2255,7 @@ static int patch_generic_hdmi(struct hda_codec *codec)
generic_hdmi_init_per_pins(codec);
- init_channel_allocations();
+ snd_hdmi_init_channel_allocations();
WARN_ON(spec->dyn_pcm_assign && !codec_has_acomp(codec));
return 0;
@@ -3481,7 +2797,7 @@ static int nvhdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_a
if (cap->ca_index == 0x00 && channels == 2)
return SNDRV_CTL_TLVT_CHMAP_FIXED;
- return hdmi_chmap_cea_alloc_validate_get_type(cap, channels);
+ return snd_hdmi_chmap_cea_alloc_validate_get_type(cap, channels);
}
static int nvhdmi_chmap_validate(int ca, int chs, unsigned char *map)
@@ -3764,9 +3080,9 @@ static int atihdmi_paired_chmap_validate(int ca, int chs, unsigned char *map)
/* 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_hdmi_get_ch_alloc_from_ca(ca);
for (i = 0; i < chs; ++i) {
- int mask = to_spk_mask(map[i]);
+ int mask = snd_hdmi_to_spk_mask(map[i]);
bool ok = false;
bool companion_ok = false;
@@ -3782,7 +3098,7 @@ static int atihdmi_paired_chmap_validate(int ca, int chs, unsigned char *map)
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_hdmi_to_spk_mask(map[i+1]);
int comp_mask_act = cap->speakers[comp_chan_idx];
if (comp_mask_req == comp_mask_act)
@@ -3804,9 +3120,10 @@ static int atihdmi_paired_chmap_validate(int ca, int chs, unsigned char *map)
return 0;
}
-static int atihdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
+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;
@@ -3839,9 +3156,10 @@ static int atihdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_n
return snd_hda_codec_write(codec, pin_nid, 0, verb, ati_channel_setup);
}
-static int atihdmi_pin_get_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
+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;
@@ -3914,7 +3232,7 @@ static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_all
continue;
}
- chmap[count++] = spk_to_chmap(spk);
+ chmap[count++] = snd_hdmi_spk_to_chmap(spk);
}
WARN_ON(count != channels);
@@ -4008,8 +3326,7 @@ static int patch_atihdmi(struct hda_codec *codec)
spec = codec->spec;
spec->ops.pin_get_eld = atihdmi_pin_get_eld;
- spec->ops.pin_get_slot_channel = atihdmi_pin_get_slot_channel;
- spec->ops.pin_set_slot_channel = atihdmi_pin_set_slot_channel;
+
spec->ops.pin_setup_infoframe = atihdmi_pin_setup_infoframe;
spec->ops.pin_hbr_setup = atihdmi_pin_hbr_setup;
spec->ops.setup_stream = atihdmi_setup_stream;
@@ -4025,6 +3342,8 @@ static int patch_atihdmi(struct hda_codec *codec)
spec->chmap.ops.set_chmap = hdmi_set_chmap;
spec->chmap.ops.is_monitor_connected =
is_hdmi_monitor_connected;
+ 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 */