From dc31b58dbc63a37685f153568b21ed65e3e22f0e Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 17 Feb 2012 17:27:53 +0100 Subject: [PATCH] ALSA: hda/realtek - Refactor the DAC filler function Refactor the DAC filling function to be used for both the primary line outputs and extra outputs using the individual badness tables. Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_realtek.c | 154 +++++++++++++++++----------------- 1 file changed, 77 insertions(+), 77 deletions(-) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 1cad6748e337..a0df05d03864 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2969,6 +2969,8 @@ static bool alc_auto_is_dac_reachable(struct hda_codec *codec, hda_nid_t srcs[5]; int i, num; + if (!pin || !dac) + return false; pin = alc_go_down_to_selector(codec, pin); num = snd_hda_get_connections(codec, pin, srcs, ARRAY_SIZE(srcs)); for (i = 0; i < num; i++) { @@ -3087,60 +3089,88 @@ static int eval_shared_vol_badness(struct hda_codec *codec, hda_nid_t pin, return badness; } -/* try to assign DACs to extra pins and return the resultant badness */ -static int alc_auto_fill_extra_dacs(struct hda_codec *codec, int num_outs, - const hda_nid_t *pins, hda_nid_t *dacs) +struct badness_table { + int no_primary_dac; /* no primary DAC */ + int no_dac; /* no secondary DACs */ + int shared_primary; /* primary DAC is shared with main output */ + int shared_surr; /* secondary DAC shared with main or primary */ + int shared_clfe; /* third DAC shared with main or primary */ + int shared_surr_main; /* secondary DAC sahred with main/DAC0 */ +}; + +static struct badness_table main_out_badness = { + .no_primary_dac = BAD_NO_PRIMARY_DAC, + .no_dac = BAD_NO_DAC, + .shared_primary = BAD_NO_PRIMARY_DAC, + .shared_surr = BAD_SHARED_SURROUND, + .shared_clfe = BAD_SHARED_CLFE, + .shared_surr_main = BAD_SHARED_SURROUND, +}; + +static struct badness_table extra_out_badness = { + .no_primary_dac = BAD_NO_DAC, + .no_dac = BAD_NO_DAC, + .shared_primary = BAD_NO_EXTRA_DAC, + .shared_surr = BAD_SHARED_EXTRA_SURROUND, + .shared_clfe = BAD_SHARED_EXTRA_SURROUND, + .shared_surr_main = BAD_NO_EXTRA_SURR_DAC, +}; + +/* try to assign DACs to pins and return the resultant badness */ +static int alc_auto_fill_dacs(struct hda_codec *codec, int num_outs, + const hda_nid_t *pins, hda_nid_t *dacs, + const struct badness_table *bad) { struct alc_spec *spec = codec->spec; - int i; + struct auto_pin_cfg *cfg = &spec->autocfg; + int i, j; int badness = 0; hda_nid_t dac; if (!num_outs) return 0; - if (!dacs[0]) - dacs[0] = alc_auto_look_for_dac(codec, pins[0]); - if (!dacs[0]) { - for (i = 1; i < num_outs; i++) { - dac = dacs[i]; - if (dac && alc_auto_is_dac_reachable(codec, pins[0], dac)) { - dacs[0] = dac; - dacs[i] = 0; - break; + for (i = 0; i < num_outs; i++) { + hda_nid_t pin = pins[i]; + if (!dacs[i]) + dacs[i] = alc_auto_look_for_dac(codec, pin); + if (!dacs[i] && !i) { + for (j = 1; j < num_outs; j++) { + if (alc_auto_is_dac_reachable(codec, pin, dacs[j])) { + dacs[0] = dacs[j]; + dacs[j] = 0; + break; + } } } - } - dac = dacs[0]; - if (!dac) { - dac = spec->private_dac_nids[0]; - if (!alc_auto_is_dac_reachable(codec, pins[0], dac)) - return BAD_NO_DAC; - badness += BAD_NO_EXTRA_DAC; - } - if (dac) - badness += eval_shared_vol_badness(codec, pins[0], dac); - - for (i = 1; i < num_outs; i++) - dacs[i] = get_dac_if_single(codec, pins[i]); - for (i = 1; i < num_outs; i++) { dac = dacs[i]; - if (!dac) - dac = dacs[i] = alc_auto_look_for_dac(codec, pins[i]); if (!dac) { - if (alc_auto_is_dac_reachable(codec, pins[i], dacs[0])) { + if (alc_auto_is_dac_reachable(codec, pin, dacs[0])) dac = dacs[0]; - badness += BAD_SHARED_EXTRA_SURROUND; - } else if (alc_auto_is_dac_reachable(codec, pins[i], + else if (cfg->line_outs > i && + alc_auto_is_dac_reachable(codec, pin, + spec->private_dac_nids[i])) + dac = spec->private_dac_nids[i]; + if (dac) { + if (!i) + badness += bad->shared_primary; + else if (i == 1) + badness += bad->shared_surr; + else + badness += bad->shared_clfe; + } else if (alc_auto_is_dac_reachable(codec, pin, spec->private_dac_nids[0])) { dac = spec->private_dac_nids[0]; - badness += BAD_NO_EXTRA_SURR_DAC; - } else - badness += BAD_NO_DAC; + badness += bad->shared_surr_main; + } else if (!i) + badness += bad->no_primary_dac; + else + badness += bad->no_dac; } if (dac) - badness += eval_shared_vol_badness(codec, pins[i], dac); + badness += eval_shared_vol_badness(codec, pin, dac); } + return badness; } @@ -3170,7 +3200,7 @@ static int fill_and_eval_dacs(struct hda_codec *codec, { struct alc_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->autocfg; - int i, j, err, badness; + int i, err, badness; /* set num_dacs once to full for alc_auto_look_for_dac() */ spec->multiout.num_dacs = cfg->line_outs; @@ -3204,40 +3234,9 @@ static int fill_and_eval_dacs(struct hda_codec *codec, } while (mapped); } - for (i = 0; i < cfg->line_outs; i++) { - hda_nid_t pin = cfg->line_out_pins[i]; - hda_nid_t dac; - if (!spec->private_dac_nids[i]) - spec->private_dac_nids[i] = - alc_auto_look_for_dac(codec, pin); - dac = spec->private_dac_nids[i]; - if (!dac && !i) { - for (j = 1; j < cfg->line_outs; j++) { - hda_nid_t dac2 = spec->private_dac_nids[j]; - if (dac2 && - alc_auto_is_dac_reachable(codec, pin, dac2)) { - dac = spec->private_dac_nids[0] = dac2; - spec->private_dac_nids[j] = 0; - break; - } - } - } - if (!dac) { - if (!i) - badness += BAD_NO_PRIMARY_DAC; - else if (alc_auto_is_dac_reachable(codec, pin, - spec->private_dac_nids[0])) { - if (i == 1) - badness += BAD_SHARED_SURROUND; - else - badness += BAD_SHARED_CLFE; - dac = spec->private_dac_nids[0]; - } else - badness += BAD_NO_DAC; - } - if (dac) - badness += eval_shared_vol_badness(codec, pin, dac); - } + badness += alc_auto_fill_dacs(codec, cfg->line_outs, cfg->line_out_pins, + spec->private_dac_nids, + &main_out_badness); /* re-count num_dacs and squash invalid entries */ spec->multiout.num_dacs = 0; @@ -3262,17 +3261,18 @@ static int fill_and_eval_dacs(struct hda_codec *codec, } if (cfg->line_out_type != AUTO_PIN_HP_OUT) { - err = alc_auto_fill_extra_dacs(codec, cfg->hp_outs, - cfg->hp_pins, - spec->multiout.hp_out_nid); + err = alc_auto_fill_dacs(codec, cfg->hp_outs, cfg->hp_pins, + spec->multiout.hp_out_nid, + &extra_out_badness); if (err < 0) return err; badness += err; } if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) { - err = alc_auto_fill_extra_dacs(codec, cfg->speaker_outs, - cfg->speaker_pins, - spec->multiout.extra_out_nid); + err = alc_auto_fill_dacs(codec, cfg->speaker_outs, + cfg->speaker_pins, + spec->multiout.extra_out_nid, + &extra_out_badness); if (err < 0) return err; badness += err; -- 2.30.2