5 files changed, 175 insertions, 57 deletions

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 2d627613aea3..1d541b7f5547 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -255,9 +255,13 @@ enum {
  *       in HD-audio specification
  */
 #define AC_PINCAP_HDMI                  (1<<7)  /* HDMI pin */
+#define AC_PINCAP_DP                    (1<<24) /* DisplayPort pin, can
+                                                 * coexist with AC_PINCAP_HDMI
+                                                 */
 #define AC_PINCAP_VREF                  (0x37<<8)
 #define AC_PINCAP_VREF_SHIFT            8
 #define AC_PINCAP_EAPD                  (1<<16) /* EAPD capable */
+#define AC_PINCAP_HBR                   (1<<27) /* High Bit Rate */
 /* Vref status (used in pin cap) */
 #define AC_PINCAP_VREF_HIZ              (1<<0)  /* Hi-Z */
 #define AC_PINCAP_VREF_50               (1<<1)  /* 50% */
@@ -635,6 +639,7 @@ struct hda_bus {
         unsigned int rirb_error:1;      /* error in codec communication */
         unsigned int response_reset:1;  /* controller was reset */
         unsigned int in_reset:1;        /* during reset operation */
+        unsigned int power_keep_link_on:1; /* don't power off HDA link */
 };
 
 /*
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index efcc4f7c57f2..e54420e691ae 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2082,7 +2082,8 @@ static void azx_power_notify(struct hda_bus *bus)
         }
         if (power_on)
                 azx_init_chip(chip);
-        else if (chip->running && power_save_controller)
+        else if (chip->running && power_save_controller &&
+                 !bus->power_keep_link_on)
                 azx_stop_chip(chip);
 }
 #endif /* CONFIG_SND_HDA_POWER_SAVE */
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 09476fc1ab64..c9afc04adac8 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -240,9 +240,14 @@ static void print_pin_caps(struct snd_info_buffer *buffer,
                 /* Realtek uses this bit as a different meaning */
                 if ((codec->vendor_id >> 16) == 0x10ec)
                         snd_iprintf(buffer, " R/L");
-                else
+                else {
+                        if (caps & AC_PINCAP_HBR)
+                                snd_iprintf(buffer, " HBR");
                         snd_iprintf(buffer, " HDMI");
+                }
         }
+        if (caps & AC_PINCAP_DP)
+                snd_iprintf(buffer, " DP");
         if (caps & AC_PINCAP_TRIG_REQ)
                 snd_iprintf(buffer, " Trigger");
         if (caps & AC_PINCAP_IMP_SENSE)
diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c
index 928df59be5d8..918f40378d52 100644
--- a/sound/pci/hda/patch_intelhdmi.c
+++ b/sound/pci/hda/patch_intelhdmi.c
@@ -146,38 +146,78 @@ struct cea_channel_speaker_allocation {
 };
 
 /*
+ * ALSA sequence is:
+ *
+ *       surround40   surround41   surround50   surround51   surround71
+ * ch0   front left   =            =            =            =
+ * ch1   front right  =            =            =            =
+ * ch2   rear left    =            =            =            =
+ * ch3   rear right   =            =            =            =
+ * ch4                LFE          center       center       center
+ * ch5                                          LFE          LFE
+ * ch6                                                       side left
+ * ch7                                                       side right
+ *
+ * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
+ */
+static int hdmi_channel_mapping[0x32][8] = {
+        /* stereo */
+        [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
+        /* 2.1 */
+        [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
+        /* Dolby Surround */
+        [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
+        /* surround40 */
+        [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
+        /* 4ch */
+        [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
+        /* surround41 */
+        [0x09] = { 0x00, 0x11, 0x24, 0x34, 0x43, 0xf2, 0xf6, 0xf7 },
+        /* surround50 */
+        [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
+        /* surround51 */
+        [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
+        /* 7.1 */
+        [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
+};
+
+/*
  * This is an ordered list!
  *
  * The preceding ones have better chances to be selected by
  * hdmi_setup_channel_allocation().
  */
 static struct cea_channel_speaker_allocation channel_allocations[] = {
-/*                        channel:   8     7    6    5    4     3    2    1  */
+/*                        channel:   7     6    5    4    3     2    1    0  */
 { .ca_index = 0x00,  .speakers = {   0,    0,   0,   0,   0,    0,  FR,  FL } },
                                  /* 2.1 */
 { .ca_index = 0x01,  .speakers = {   0,    0,   0,   0,   0,  LFE,  FR,  FL } },
                                  /* Dolby Surround */
 { .ca_index = 0x02,  .speakers = {   0,    0,   0,   0,  FC,    0,  FR,  FL } },
+                                 /* surround40 */
+{ .ca_index = 0x08,  .speakers = {   0,    0,  RR,  RL,   0,    0,  FR,  FL } },
+                                 /* surround41 */
+{ .ca_index = 0x09,  .speakers = {   0,    0,  RR,  RL,   0,  LFE,  FR,  FL } },
+                                 /* surround50 */
+{ .ca_index = 0x0a,  .speakers = {   0,    0,  RR,  RL,  FC,    0,  FR,  FL } },
+                                 /* surround51 */
+{ .ca_index = 0x0b,  .speakers = {   0,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
+                                 /* 6.1 */
+{ .ca_index = 0x0f,  .speakers = {   0,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
+                                 /* surround71 */
+{ .ca_index = 0x13,  .speakers = { RRC,  RLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
+
 { .ca_index = 0x03,  .speakers = {   0,    0,   0,   0,  FC,  LFE,  FR,  FL } },
 { .ca_index = 0x04,  .speakers = {   0,    0,   0,  RC,   0,    0,  FR,  FL } },
 { .ca_index = 0x05,  .speakers = {   0,    0,   0,  RC,   0,  LFE,  FR,  FL } },
 { .ca_index = 0x06,  .speakers = {   0,    0,   0,  RC,  FC,    0,  FR,  FL } },
 { .ca_index = 0x07,  .speakers = {   0,    0,   0,  RC,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x08,  .speakers = {   0,    0,  RR,  RL,   0,    0,  FR,  FL } },
-{ .ca_index = 0x09,  .speakers = {   0,    0,  RR,  RL,   0,  LFE,  FR,  FL } },
-{ .ca_index = 0x0a,  .speakers = {   0,    0,  RR,  RL,  FC,    0,  FR,  FL } },
-                                 /* 5.1 */
-{ .ca_index = 0x0b,  .speakers = {   0,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
 { .ca_index = 0x0c,  .speakers = {   0,   RC,  RR,  RL,   0,    0,  FR,  FL } },
 { .ca_index = 0x0d,  .speakers = {   0,   RC,  RR,  RL,   0,  LFE,  FR,  FL } },
 { .ca_index = 0x0e,  .speakers = {   0,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
-                                 /* 6.1 */
-{ .ca_index = 0x0f,  .speakers = {   0,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
 { .ca_index = 0x10,  .speakers = { RRC,  RLC,  RR,  RL,   0,    0,  FR,  FL } },
 { .ca_index = 0x11,  .speakers = { RRC,  RLC,  RR,  RL,   0,  LFE,  FR,  FL } },
 { .ca_index = 0x12,  .speakers = { RRC,  RLC,  RR,  RL,  FC,    0,  FR,  FL } },
-                                 /* 7.1 */
-{ .ca_index = 0x13,  .speakers = { RRC,  RLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
 { .ca_index = 0x14,  .speakers = { FRC,  FLC,   0,   0,   0,    0,  FR,  FL } },
 { .ca_index = 0x15,  .speakers = { FRC,  FLC,   0,   0,   0,  LFE,  FR,  FL } },
 { .ca_index = 0x16,  .speakers = { FRC,  FLC,   0,   0,  FC,    0,  FR,  FL } },
@@ -210,7 +250,6 @@ static struct cea_channel_speaker_allocation channel_allocations[] = {
 { .ca_index = 0x31,  .speakers = { FRW,  FLW,  RR,  RL,  FC,  LFE,  FR,  FL } },
 };
 
-
 /*
  * HDA/HDMI auto parsing
  */
@@ -344,7 +383,7 @@ static int intel_hdmi_parse_codec(struct hda_codec *codec)
                         break;
                 case AC_WID_PIN:
                         caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
-                        if (!(caps & AC_PINCAP_HDMI))
+                        if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
                                 continue;
                         if (intel_hdmi_add_pin(codec, nid) < 0)
                                 return -EINVAL;
@@ -352,6 +391,17 @@ static int intel_hdmi_parse_codec(struct hda_codec *codec)
                 }
         }
 
+        /*
+         * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
+         * can be lost and presence sense verb will become inaccurate if the
+         * HDA link is powered off at hot plug or hw initialization time.
+         */
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+        if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
+              AC_PWRST_EPSS))
+                codec->bus->power_keep_link_on = 1;
+#endif
+
         return 0;
 }
 
@@ -436,14 +486,15 @@ static void hdmi_set_channel_count(struct hda_codec *codec,
                                     AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
 }
 
-static void hdmi_debug_channel_mapping(struct hda_codec *codec, hda_nid_t nid)
+static void hdmi_debug_channel_mapping(struct hda_codec *codec,
+                                       hda_nid_t pin_nid)
 {
 #ifdef CONFIG_SND_DEBUG_VERBOSE
         int i;
         int slot;
 
         for (i = 0; i < 8; i++) {
-                slot = snd_hda_codec_read(codec, nid, 0,
+                slot = snd_hda_codec_read(codec, pin_nid, 0,
                                                 AC_VERB_GET_HDMI_CHAN_SLOT, i);
                 printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
                                                 slot >> 4, slot & 0xf);
@@ -619,25 +670,32 @@ static int hdmi_setup_channel_allocation(struct hda_codec *codec, hda_nid_t nid,
         return ai->CA;
 }
 
-static void hdmi_setup_channel_mapping(struct hda_codec *codec, hda_nid_t nid,
+static void hdmi_setup_channel_mapping(struct hda_codec *codec,
+                                       hda_nid_t pin_nid,
                                        struct hdmi_audio_infoframe *ai)
 {
         int i;
+        int ca = ai->CA;
+        int err;
 
-        if (!ai->CA)
-                return;
-
-        /*
-         * TODO: adjust channel mapping if necessary
-         * ALSA sequence is front/surr/clfe/side?
-         */
+        if (hdmi_channel_mapping[ca][1] == 0) {
+                for (i = 0; i < channel_allocations[ca].channels; i++)
+                        hdmi_channel_mapping[ca][i] = i | (i << 4);
+                for (; i < 8; i++)
+                        hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
+        }
 
-        for (i = 0; i < 8; i++)
-                snd_hda_codec_write(codec, nid, 0,
-                                    AC_VERB_SET_HDMI_CHAN_SLOT,
-                                    (i << 4) | i);
+        for (i = 0; i < 8; i++) {
+                err = snd_hda_codec_write(codec, pin_nid, 0,
+                                          AC_VERB_SET_HDMI_CHAN_SLOT,
+                                          hdmi_channel_mapping[ca][i]);
+                if (err) {
+                        snd_printdd(KERN_INFO "HDMI: channel mapping failed\n");
+                        break;
+                }
+        }
 
-        hdmi_debug_channel_mapping(codec, nid);
+        hdmi_debug_channel_mapping(codec, pin_nid);
 }
 
 static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
@@ -676,7 +734,6 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
         };
 
         hdmi_setup_channel_allocation(codec, nid, &ai);
-        hdmi_setup_channel_mapping(codec, nid, &ai);
 
         for (i = 0; i < spec->num_pins; i++) {
                 if (spec->pin_cvt[i] != nid)
@@ -686,6 +743,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
 
                 pin_nid = spec->pin[i];
                 if (!hdmi_infoframe_uptodate(codec, pin_nid, &ai)) {
+                        hdmi_setup_channel_mapping(codec, pin_nid, &ai);
                         hdmi_stop_infoframe_trans(codec, pin_nid);
                         hdmi_fill_audio_infoframe(codec, pin_nid, &ai);
                         hdmi_start_infoframe_trans(codec, pin_nid);
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 6b0bc040c3b1..3d59f8325848 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -209,6 +209,7 @@ struct sigmatel_spec {
         unsigned int gpio_data;
         unsigned int gpio_mute;
         unsigned int gpio_led;
+        unsigned int gpio_led_polarity;
 
         /* stream */
         unsigned int stream_delay;
@@ -1538,6 +1539,13 @@ static unsigned int alienware_m17x_pin_configs[13] = {
         0x904601b0,
 };
 
+static unsigned int intel_dg45id_pin_configs[14] = {
+        0x02214230, 0x02A19240, 0x01013214, 0x01014210,
+        0x01A19250, 0x01011212, 0x01016211, 0x40f000f0,
+        0x40f000f0, 0x40f000f0, 0x40f000f0, 0x014510A0,
+        0x074510B0, 0x40f000f0
+};
+
 static unsigned int *stac92hd73xx_brd_tbl[STAC_92HD73XX_MODELS] = {
         [STAC_92HD73XX_REF]     = ref92hd73xx_pin_configs,
         [STAC_DELL_M6_AMIC]     = dell_m6_pin_configs,
@@ -1545,6 +1553,7 @@ static unsigned int *stac92hd73xx_brd_tbl[STAC_92HD73XX_MODELS] = {
         [STAC_DELL_M6_BOTH]     = dell_m6_pin_configs,
         [STAC_DELL_EQ]  = dell_m6_pin_configs,
         [STAC_ALIENWARE_M17X]   = alienware_m17x_pin_configs,
+        [STAC_92HD73XX_INTEL]   = intel_dg45id_pin_configs,
 };
 
 static const char *stac92hd73xx_models[STAC_92HD73XX_MODELS] = {
@@ -4724,13 +4733,61 @@ static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
         }
 }
 
-static int hp_bseries_system(u32 subsystem_id)
+/*
+ * This method searches for the mute LED GPIO configuration
+ * provided as OEM string in SMBIOS. The format of that string
+ * is HP_Mute_LED_P_G or HP_Mute_LED_P
+ * where P can be 0 or 1 and defines mute LED GPIO control state (low/high)
+ * that corresponds to the NOT muted state of the master volume
+ * and G is the index of the GPIO to use as the mute LED control (0..9)
+ * If _G portion is missing it is assigned based on the codec ID
+ *
+ * So, HP B-series like systems may have HP_Mute_LED_0 (current models)
+ * or  HP_Mute_LED_0_3 (future models) OEM SMBIOS strings
+ */
+static int find_mute_led_gpio(struct hda_codec *codec)
+{
+        struct sigmatel_spec *spec = codec->spec;
+        const struct dmi_device *dev = NULL;
+
+        if ((codec->subsystem_id >> 16) == PCI_VENDOR_ID_HP) {
+                while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING,
+                                                                NULL, dev))) {
+                        if (sscanf(dev->name, "HP_Mute_LED_%d_%d",
+                              &spec->gpio_led_polarity,
+                              &spec->gpio_led) == 2) {
+                                spec->gpio_led = 1 << spec->gpio_led;
+                                return 1;
+                        }
+                        if (sscanf(dev->name, "HP_Mute_LED_%d",
+                              &spec->gpio_led_polarity) == 1) {
+                                switch (codec->vendor_id) {
+                                case 0x111d7608:
+                                        /* GPIO 0 */
+                                        spec->gpio_led = 0x01;
+                                        return 1;
+                                case 0x111d7600:
+                                case 0x111d7601:
+                                case 0x111d7602:
+                                case 0x111d7603:
+                                        /* GPIO 3 */
+                                        spec->gpio_led = 0x08;
+                                        return 1;
+                                }
+                        }
+                }
+        }
+        return 0;
+}
+
+static int hp_blike_system(u32 subsystem_id)
 {
         switch (subsystem_id) {
-        case 0x103c307e:
-        case 0x103c307f:
-        case 0x103c3080:
-        case 0x103c3081:
+        case 0x103c1520:
+        case 0x103c1521:
+        case 0x103c1523:
+        case 0x103c1524:
+        case 0x103c1525:
         case 0x103c1722:
         case 0x103c1723:
         case 0x103c1724:
@@ -4739,6 +4796,14 @@ static int hp_bseries_system(u32 subsystem_id)
         case 0x103c1727:
         case 0x103c1728:
         case 0x103c1729:
+        case 0x103c172a:
+        case 0x103c172b:
+        case 0x103c307e:
+        case 0x103c307f:
+        case 0x103c3080:
+        case 0x103c3081:
+        case 0x103c7007:
+        case 0x103c7008:
                 return 1;
         }
         return 0;
@@ -4833,7 +4898,7 @@ static int stac92xx_hp_check_power_status(struct hda_codec *codec,
                 else
                         spec->gpio_data |= spec->gpio_led; /* white */
 
-                if (hp_bseries_system(codec->subsystem_id)) {
+                if (!spec->gpio_led_polarity) {
                         /* LED state is inverted on these systems */
                         spec->gpio_data ^= spec->gpio_led;
                 }
@@ -5526,7 +5591,7 @@ again:
                 break;
         }
 
-        if (hp_bseries_system(codec->subsystem_id)) {
+        if (hp_blike_system(codec->subsystem_id)) {
                 pin_cfg = snd_hda_codec_get_pincfg(codec, 0x0f);
                 if (get_defcfg_device(pin_cfg) == AC_JACK_LINE_OUT ||
                         get_defcfg_device(pin_cfg) == AC_JACK_SPEAKER  ||
@@ -5544,26 +5609,10 @@ again:
                 }
         }
 
-        if ((codec->subsystem_id >> 16) == PCI_VENDOR_ID_HP) {
-                const struct dmi_device *dev = NULL;
-                while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING,
-                                              NULL, dev))) {
-                        if (strcmp(dev->name, "HP_Mute_LED_1")) {
-                                switch (codec->vendor_id) {
-                                case 0x111d7608:
-                                        spec->gpio_led = 0x01;
-                                        break;
-                                case 0x111d7600:
-                                case 0x111d7601:
-                                case 0x111d7602:
-                                case 0x111d7603:
-                                        spec->gpio_led = 0x08;
-                                        break;
-                                }
-                                break;
-                        }
-                }
-        }
+        if (find_mute_led_gpio(codec))
+                snd_printd("mute LED gpio %d polarity %d\n",
+                                spec->gpio_led,
+                                spec->gpio_led_polarity);
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         if (spec->gpio_led) {