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drm/i915/audio: Don't enable audio with bogus ELD

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Currently we just print a debug message if the ELD is bogus.
Maybe we should just not enable audio at all in that case?

Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230124144628.4649-6-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2023-01-24 16:46:20 +02:00
parent 5d986635e2
commit d639379384
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/display/intel_audio.c
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@ -757,10 +757,12 @@ bool intel_audio_compute_config(struct intel_encoder *encoder,
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
if (!connector->eld[0])
if (!connector->eld[0]) {
drm_dbg_kms(&i915->drm,
"Bogus ELD on [CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
return false;
}
BUILD_BUG_ON(sizeof(crtc_state->eld) != sizeof(connector->eld));
memcpy(crtc_state->eld, connector->eld, sizeof(crtc_state->eld));