This patch removes the local channel map definitions from legacy hda driver and uses the helpers from core.
Signed-off-by: Subhransu S. Prusty subhransu.s.prusty@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com --- include/sound/hdaudio.h | 1 + sound/pci/hda/hda_eld.c | 31 +- sound/pci/hda/patch_hdmi.c | 731 ++------------------------------------------- 3 files changed, 29 insertions(+), 734 deletions(-)
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index e2b712c..3e1eb13 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -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 diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index bc2e082..e05b388 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -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); diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 0861209..225f1b3 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -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 */