[Bug 92805] New: [APL] [Audio] Cannot refresh ELD information on the text mode and the UI mode

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92805

            Bug ID: 92805
           Summary: [APL] [Audio] Cannot refresh ELD information on the
                    text mode and the UI mode
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: han.lu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

System Environment
BIOS:APLKRVPA.X64.0103.R13.1509280749
Kernel:4.3.0-rc6-bxt+
Tree: git://anongit.freedesktop.org/drm-intel
Branch:drm-intel-nightly
Commit: 819bf2e75694d53a6ae987c3409526d1495d8c2b

Bug detailed description
After unplug the HDMI cable, the eld information haven't change.
Reproduce Steps
cat /proc/asound/card0/eld#2.0
unplug the HDMI cable 
cat /proc/asound/card0/eld#2.0

Expected Result
monitor_present 0
eld_valid 0

Actual Result
monitor_present 1
eld_valid 1
monitor_name VX2433wm
connection_type DisplayPort
eld_version [0x2] CEA-861D or below
edid_version [0x3] CEA-861-B, C or D
manufacture_id 0x635a
product_id 0x3822
port_id 0x0
support_hdcp 0
support_ai 0
audio_sync_delay 0
speakers [0x1] FL/FR
sad_count 1
sad0_coding_type [0x1] LPCM
sad0_channels 2
sad0_rates [0xe0] 32000 44100 48000
sad0_bits [0xe0000] 16 20 24

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