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ALSA: hda/hdmi: ELD procfs - print the codec NIDs

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It is useful for the debugging to print also the used HDA codec NIDs
used for the given HDMI device. With the dynamic converter assignment
the converter NID is changed dynamically.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220921093349.82680-1-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jaroslav Kysela 2022-09-21 11:33:49 +02:00 committed by Takashi Iwai
parent 9bf320f0cf
commit 2fa22c3c75
3 changed files with 9 additions and 3 deletions
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6
sound/pci/hda/hda_eld.c
View file

@ -440,7 +440,8 @@ static void hdmi_print_sad_info(int i, struct cea_sad *a,
}
void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
struct snd_info_buffer *buffer)
struct snd_info_buffer *buffer,
hda_nid_t pin_nid, int dev_id, hda_nid_t cvt_nid)
{
struct parsed_hdmi_eld *e = &eld->info;
char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
@ -462,6 +463,9 @@ void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
snd_iprintf(buffer, "monitor_present\t\t%d\n", eld->monitor_present);
snd_iprintf(buffer, "eld_valid\t\t%d\n", eld->eld_valid);
snd_iprintf(buffer, "codec_pin_nid\t\t0x%x\n", pin_nid);
snd_iprintf(buffer, "codec_dev_id\t\t0x%x\n", dev_id);
snd_iprintf(buffer, "codec_cvt_nid\t\t0x%x\n", cvt_nid);
if (!eld->eld_valid)
return;
snd_iprintf(buffer, "monitor_name\t\t%s\n", e->monitor_name);

3
sound/pci/hda/hda_local.h
View file

@ -712,7 +712,8 @@ int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid,
#ifdef CONFIG_SND_PROC_FS
void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
struct snd_info_buffer *buffer);
struct snd_info_buffer *buffer,
hda_nid_t pin_nid, int dev_id, hda_nid_t cvt_nid);
void snd_hdmi_write_eld_info(struct hdmi_eld *eld,
struct snd_info_buffer *buffer);
#endif

3
sound/pci/hda/patch_hdmi.c
View file

@ -496,7 +496,8 @@ static void print_eld_info(struct snd_info_entry *entry,
struct hdmi_spec_per_pin *per_pin = entry->private_data;
mutex_lock(&per_pin->lock);
snd_hdmi_print_eld_info(&per_pin->sink_eld, buffer);
snd_hdmi_print_eld_info(&per_pin->sink_eld, buffer, per_pin->pin_nid,
per_pin->dev_id, per_pin->cvt_nid);
mutex_unlock(&per_pin->lock);
}