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path: root/sound/pci/hda/patch_hdmi.c
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Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
-rw-r--r--sound/pci/hda/patch_hdmi.c114
1 files changed, 65 insertions, 49 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 81b7b791b3c3..1168ebd3fb5c 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -36,6 +36,7 @@
#include <sound/jack.h>
#include "hda_codec.h"
#include "hda_local.h"
+#include "hda_jack.h"
static bool static_hdmi_pcm;
module_param(static_hdmi_pcm, bool, 0644);
@@ -48,8 +49,8 @@ MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
*
* The HDA correspondence of pipes/ports are converter/pin nodes.
*/
-#define MAX_HDMI_CVTS 4
-#define MAX_HDMI_PINS 4
+#define MAX_HDMI_CVTS 8
+#define MAX_HDMI_PINS 8
struct hdmi_spec_per_cvt {
hda_nid_t cvt_nid;
@@ -65,7 +66,11 @@ struct hdmi_spec_per_pin {
hda_nid_t pin_nid;
int num_mux_nids;
hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
+
+ struct hda_codec *codec;
struct hdmi_eld sink_eld;
+ struct delayed_work work;
+ int repoll_count;
};
struct hdmi_spec {
@@ -745,17 +750,23 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx,
* Unsolicited events
*/
-static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid,
- struct hdmi_eld *eld);
+static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
{
struct hdmi_spec *spec = codec->spec;
- int pin_nid = res >> AC_UNSOL_RES_TAG_SHIFT;
+ int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
+ int pin_nid;
int pd = !!(res & AC_UNSOL_RES_PD);
int eldv = !!(res & AC_UNSOL_RES_ELDV);
int pin_idx;
- struct hdmi_eld *eld;
+ struct hda_jack_tbl *jack;
+
+ jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
+ if (!jack)
+ return;
+ pin_nid = jack->nid;
+ jack->jack_dirty = 1;
printk(KERN_INFO
"HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
@@ -764,17 +775,9 @@ static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
pin_idx = pin_nid_to_pin_index(spec, pin_nid);
if (pin_idx < 0)
return;
- eld = &spec->pins[pin_idx].sink_eld;
-
- hdmi_present_sense(codec, pin_nid, eld);
- /*
- * HDMI sink's ELD info cannot always be retrieved for now, e.g.
- * in console or for audio devices. Assume the highest speakers
- * configuration, to _not_ prohibit multi-channel audio playback.
- */
- if (!eld->spk_alloc)
- eld->spk_alloc = 0xffff;
+ hdmi_present_sense(&spec->pins[pin_idx], 1);
+ snd_hda_jack_report_sync(codec);
}
static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
@@ -802,11 +805,10 @@ static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
{
- struct hdmi_spec *spec = codec->spec;
int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
- if (pin_nid_to_pin_index(spec, tag) < 0) {
+ if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
return;
}
@@ -968,9 +970,11 @@ static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
return 0;
}
-static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid,
- struct hdmi_eld *eld)
+static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
{
+ struct hda_codec *codec = per_pin->codec;
+ struct hdmi_eld *eld = &per_pin->sink_eld;
+ hda_nid_t pin_nid = per_pin->pin_nid;
/*
* Always execute a GetPinSense verb here, even when called from
* hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
@@ -980,24 +984,38 @@ static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid,
* the unsolicited response to avoid custom WARs.
*/
int present = snd_hda_pin_sense(codec, pin_nid);
+ bool eld_valid = false;
- memset(eld, 0, sizeof(*eld));
+ memset(eld, 0, offsetof(struct hdmi_eld, eld_buffer));
eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
if (eld->monitor_present)
- eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
- else
- eld->eld_valid = 0;
+ eld_valid = !!(present & AC_PINSENSE_ELDV);
printk(KERN_INFO
"HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
- codec->addr, pin_nid, eld->monitor_present, eld->eld_valid);
+ codec->addr, pin_nid, eld->monitor_present, eld_valid);
- if (eld->eld_valid)
+ if (eld_valid) {
if (!snd_hdmi_get_eld(eld, codec, pin_nid))
snd_hdmi_show_eld(eld);
+ else if (repoll) {
+ queue_delayed_work(codec->bus->workq,
+ &per_pin->work,
+ msecs_to_jiffies(300));
+ }
+ }
+}
+
+static void hdmi_repoll_eld(struct work_struct *work)
+{
+ struct hdmi_spec_per_pin *per_pin =
+ container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
+
+ if (per_pin->repoll_count++ > 6)
+ per_pin->repoll_count = 0;
- snd_hda_input_jack_report(codec, pin_nid);
+ hdmi_present_sense(per_pin, per_pin->repoll_count);
}
static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
@@ -1115,12 +1133,12 @@ static int hdmi_parse_codec(struct hda_codec *codec)
/*
*/
-static char *generic_hdmi_pcm_names[MAX_HDMI_PINS] = {
- "HDMI 0",
- "HDMI 1",
- "HDMI 2",
- "HDMI 3",
-};
+static char *get_hdmi_pcm_name(int idx)
+{
+ static char names[MAX_HDMI_PINS][8];
+ sprintf(&names[idx][0], "HDMI %d", idx);
+ return &names[idx][0];
+}
/*
* HDMI callbacks
@@ -1198,7 +1216,7 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec)
struct hda_pcm_stream *pstr;
info = &spec->pcm_rec[pin_idx];
- info->name = generic_hdmi_pcm_names[pin_idx];
+ info->name = get_hdmi_pcm_name(pin_idx);
info->pcm_type = HDA_PCM_TYPE_HDMI;
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
@@ -1215,21 +1233,15 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec)
static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
{
- int err;
- char hdmi_str[32];
+ char hdmi_str[32] = "HDMI/DP";
struct hdmi_spec *spec = codec->spec;
struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
int pcmdev = spec->pcm_rec[pin_idx].device;
- snprintf(hdmi_str, sizeof(hdmi_str), "HDMI/DP,pcm=%d", pcmdev);
-
- err = snd_hda_input_jack_add(codec, per_pin->pin_nid,
- SND_JACK_VIDEOOUT, pcmdev > 0 ? hdmi_str : NULL);
- if (err < 0)
- return err;
+ if (pcmdev > 0)
+ sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
- hdmi_present_sense(codec, per_pin->pin_nid, &per_pin->sink_eld);
- return 0;
+ return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
}
static int generic_hdmi_build_controls(struct hda_codec *codec)
@@ -1259,6 +1271,8 @@ static int generic_hdmi_build_controls(struct hda_codec *codec)
if (err < 0)
return err;
+
+ hdmi_present_sense(per_pin, 0);
}
return 0;
@@ -1275,12 +1289,13 @@ static int generic_hdmi_init(struct hda_codec *codec)
struct hdmi_eld *eld = &per_pin->sink_eld;
hdmi_init_pin(codec, pin_nid);
- snd_hda_codec_write(codec, pin_nid, 0,
- AC_VERB_SET_UNSOLICITED_ENABLE,
- AC_USRSP_EN | pin_nid);
+ snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
+ per_pin->codec = codec;
+ INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
snd_hda_eld_proc_new(codec, eld, pin_idx);
}
+ snd_hda_jack_report_sync(codec);
return 0;
}
@@ -1293,10 +1308,11 @@ static void generic_hdmi_free(struct hda_codec *codec)
struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
struct hdmi_eld *eld = &per_pin->sink_eld;
+ cancel_delayed_work(&per_pin->work);
snd_hda_eld_proc_free(codec, eld);
}
- snd_hda_input_jack_free(codec);
+ flush_workqueue(codec->bus->workq);
kfree(spec);
}
@@ -1349,7 +1365,7 @@ static int simple_playback_build_pcms(struct hda_codec *codec)
chans = get_wcaps(codec, spec->cvts[i].cvt_nid);
chans = get_wcaps_channels(chans);
- info->name = generic_hdmi_pcm_names[i];
+ info->name = get_hdmi_pcm_name(i);
info->pcm_type = HDA_PCM_TYPE_HDMI;
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
snd_BUG_ON(!spec->pcm_playback);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.