-----------------------
Tv is ON     AVR is OFF
-----------------------

cat /sys/class/amhdmitx/amhdmitx0/edid
Rx Brand Name: SNY
Rx Product Name: SONY
Manufacture Week: 1
Manufacture Year: 2017
Physcial size(cm): 160 x 90
EDID Verison: 1.3
EDID block number: 0x1
blk0 chksum: 0xed
Source Physical Address[a.b.c.d]: 2.0.0.0
native Mode f0, VIC (native 255):
ColorDeepSupport b8
97 96 93 94 95 98 31 16 20 5 19 4 32 34 60 62 18 22 3 7 17 21 2 6 1 101 102 95 94 93 98 353 352 357 358 
Audio {format, channel, freq, cce}
{1, 1, 7, 7}
{2, 5, 7, 0}
{7, 5, 7, 4}
{10, 7, 6, 0}
Speaker Allocation: 1
Vendor: 0xc03
MaxTMDSClock1 300 MHz
Vendor2: 0xd85dc4
MaxTMDSClock2 600 MHz
ColorMetry: 0xc0
SCDC: 1
RR_Cap: 0
LTE_340M_Scramble: 0
  HDR  DeepColor
checkvalue: 0xedb70000

cat /sys/class/amhdmitx/amhdmitx0/hdr_cap 
Supported EOTF:
    Traditional SDR: 1
    Traditional HDR: 0
    SMPTE ST 2084: 1
    Future EOTF: 1
Supported SMD type1: 1
Luminance Data
    Max: 0
    Avg: 0
    Min: 0

cat /sys/class/amhdmitx/amhdmitx0/dc_cap
420,10bit
420,8bit
444,10bit
444,8bit
422,10bit
422,8bit
rgb,10bit
rgb,8bit


----------------------
Tv is ON     AVR is ON
----------------------

cat /sys/class/amhdmitx/amhdmitx0/edid
Rx Brand Name: ITE
Rx Product Name: ITE-COMPOSE
Manufacture Week: 1
Manufacture Year: 2017
Physcial size(cm): 95 x 54
EDID Verison: 1.3
EDID block number: 0x1
blk0 chksum: 0x2a
Source Physical Address[a.b.c.d]: 1.0.0.0
native Mode e0, VIC (native 255):
ColorDeepSupport b8
95 31 16 19 18 22 7 17 2 6 351 287 
Audio {format, channel, freq, cce}
{0, 0, 0, 0}
Speaker Allocation: 1
Vendor: 0xc03
MaxTMDSClock1 300 MHz
Vendor2: 0xd85dc4
MaxTMDSClock2 600 MHz
SCDC: 1
RR_Cap: 0
LTE_340M_Scramble: 0
  DeepColor
checkvalue: 0x2a4a0000

cat /sys/class/amhdmitx/amhdmitx0/hdr_cap 
Supported EOTF:
    Traditional SDR: 0
    Traditional HDR: 0
    SMPTE ST 2084: 0
    Future EOTF: 0
Supported SMD type1: 0
Luminance Data
    Max: 0
    Avg: 0
    Min: 0

cat /sys/class/amhdmitx/amhdmitx0/dc_cap
444,10bit
444,8bit
422,10bit
422,8bit
rgb,10bit
rgb,8bit