[Bug 61783] Test I2C read fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=61783

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |RESOLVED
         Resolution|---                         |INVALID

--- Comment #5 from Chris Wilson <chris at chris-wilson.co.uk> ---
Non-conformant EDID:

cantiga:~/git/edid-decode (master)$ ./edid-decode 
00 ff ff ff ff ff ff 00 4d 29 48 44 01 00 00 00 0a 0d 01 03 80 50 2d 78 0a
0d c9 a0 57 47 98 27 12 48 4c 20 00 00 01 01 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 1d 80 18 71 1c 16 20 58 2c 25 00 20 c2 31 00 00 9e 8c 0a d0     
8a 20 e0 2d 10 10 3e 96 00 13 8e 21 00 00 18 00 00 00 fc 00 48 44 4d 49 20
54 56 0a 20 20 20 20 20 00 00 00 fd 00 3B 3d 0f 2e 08 02 00 20 20 20 20 20
20 03 f1
Extracted contents:
header:          00 ff ff ff ff ff ff 00
serial number:   4d 29 48 44 01 00 00 00 0a 0d
version:         01 03
basic params:    80 50 2d 78 0a
chroma info:     0d c9 a0 57 47 98 27 12 48 4c
established:     20 00 00
standard:        01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01
descriptor 1:    01 1d 80 18 71 1c 16 20 58 2c 25 00 20 c2 31 00 00 9e
descriptor 2:    8c 0a d0 8a 20 e0 2d 10 10 3e 96 00 13 8e 21 00 00 18
descriptor 3:    00 00 00 fc 00 48 44 4d 49 20 54 56 0a 20 20 20 20 20
descriptor 4:    00 00 00 fd 00 3b 3d 0f 2e 08 02 00 20 20 20 20 20 20
extensions:      03
checksum:        f1

Manufacturer: SII Model 4448 Serial Number 1
EDID version: 1.3
Digital display
Maximum image size: 80 cm x 45 cm
Gamma: 2.20
Supported color formats: RGB 4:4:4, YCrCb 4:2:2
First detailed timing is preferred timing
Established timings supported:
  640x480 at 60Hz
Standard timings supported:
Detailed mode: Clock 74.250 MHz, 800 mm x 450 mm
               1920 2008 2052 2200 hborder 0
                540  542  547  562 vborder 0
               +hsync +vsync interlaced
Detailed mode: Clock 27.000 MHz, 531 mm x 398 mm
                720  736  798  858 hborder 0
                480  489  495  525 vborder 0
               -hsync -vsync
Monitor name: HDMI TV
      Monitor ranges: 59-61Hz vertical, 15-46kHz horizontal, max dotclock 80MHz
Has 3 extension blocks
Checksum: 0xf1 (valid)
EDID block does not conform at all!
    Bad year of manufacture

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