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Merge remote-tracking branch 'lsk/v3.10/topic/gator' into linux-linaro-lsk
[firefly-linux-kernel-4.4.55.git] / sound / pci / hda / patch_hdmi.c
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 8c1d1cf0c0cdd6e9220820844e39f4a1c6dbfd1d..ba442d24257aa9a8e24b3999c6baa63f9e2c990e 100644 (file)
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -86,6 +86,9 @@ struct hdmi_spec {
        unsigned int channels_max; /* max over all cvts */
 
        struct hdmi_eld temp_eld;
+
+       bool dyn_pin_out;
+
        /*
         * Non-generic ATI/NVIDIA specific
         */
@@ -450,15 +453,25 @@ static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
 
 static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
 {
+       struct hdmi_spec *spec = codec->spec;
+       int pin_out;
+
        /* Unmute */
        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);
-       /* Enable pin out: some machines with GM965 gets broken output when
-        * the pin is disabled or changed while using with HDMI
-        */
+
+       if (spec->dyn_pin_out)
+               /* Disable pin out until stream is active */
+               pin_out = 0;
+       else
+               /* Enable pin out: some machines with GM965 gets broken output
+                * when the pin is disabled or changed while using with HDMI
+                */
+               pin_out = PIN_OUT;
+
        snd_hda_codec_write(codec, pin_nid, 0,
-                           AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+                           AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out);
 }
 
 static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
@@ -1473,6 +1486,7 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
        struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
        hda_nid_t pin_nid = per_pin->pin_nid;
        bool non_pcm;
+       int pinctl;
 
        non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
        per_pin->channels = substream->runtime->channels;
@@ -1482,6 +1496,14 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 
        hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
 
+       if (spec->dyn_pin_out) {
+               pinctl = snd_hda_codec_read(codec, pin_nid, 0,
+                                           AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+               snd_hda_codec_write(codec, pin_nid, 0,
+                                   AC_VERB_SET_PIN_WIDGET_CONTROL,
+                                   pinctl | PIN_OUT);
+       }
+
        return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
 }
 
@@ -1501,6 +1523,7 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
        int cvt_idx, pin_idx;
        struct hdmi_spec_per_cvt *per_cvt;
        struct hdmi_spec_per_pin *per_pin;
+       int pinctl;
 
        if (hinfo->nid) {
                cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid);
@@ -1517,6 +1540,14 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
                        return -EINVAL;
                per_pin = get_pin(spec, pin_idx);
 
+               if (spec->dyn_pin_out) {
+                       pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
+                                       AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+                       snd_hda_codec_write(codec, per_pin->pin_nid, 0,
+                                           AC_VERB_SET_PIN_WIDGET_CONTROL,
+                                           pinctl & ~PIN_OUT);
+               }
+
                snd_hda_spdif_ctls_unassign(codec, pin_idx);
                per_pin->chmap_set = false;
                memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
@@ -2476,6 +2507,21 @@ static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
        return 0;
 }
 
+static int patch_nvhdmi(struct hda_codec *codec)
+{
+       struct hdmi_spec *spec;
+       int err;
+
+       err = patch_generic_hdmi(codec);
+       if (err)
+               return err;
+
+       spec = codec->spec;
+       spec->dyn_pin_out = true;
+
+       return 0;
+}
+
 /*
  * ATI-specific implementations
  *
@@ -2548,30 +2594,30 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
 { .id = 0x10de0005, .name = "MCP77/78 HDMI",   .patch = patch_nvhdmi_8ch_7x },
 { .id = 0x10de0006, .name = "MCP77/78 HDMI",   .patch = patch_nvhdmi_8ch_7x },
 { .id = 0x10de0007, .name = "MCP79/7A HDMI",   .patch = patch_nvhdmi_8ch_7x },
-{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de000c, .name = "MCP89 HDMI",      .patch = patch_generic_hdmi },
-{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP",  .patch = patch_generic_hdmi },
+{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de000c, .name = "MCP89 HDMI",      .patch = patch_nvhdmi },
+{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP",  .patch = patch_nvhdmi },
 /* 17 is known to be absent */
-{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP",  .patch = patch_generic_hdmi },
-{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP",  .patch = patch_generic_hdmi },
+{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP",  .patch = patch_nvhdmi },
+{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP",  .patch = patch_nvhdmi },
 { .id = 0x10de0067, .name = "MCP67 HDMI",      .patch = patch_nvhdmi_2ch },
 { .id = 0x10de8001, .name = "MCP73 HDMI",      .patch = patch_nvhdmi_2ch },
 { .id = 0x11069f80, .name = "VX900 HDMI/DP",   .patch = patch_via_hdmi },
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