[Bug 67030] [HSW] no modes bigger than 1080p in the parsed EDID for 4k TV on both HDMI/VGA

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=67030

--- Comment #58 from Qingshuai Tian <qingshuai.tian at intel.com> ---
Created attachment 92647
  --> https://bugs.freedesktop.org/attachment.cgi?id=92647&action=edit
dmesg with fixed kernel and X server

Verified.Fixed.

Tested with latest nightly kernel(83ac01) and X server,the bug has been fixed.
The xrandr shows:
Screen 0: minimum 320 x 200, current 1280 x 720, maximum 32767 x 32767
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
HDMI2 connected 1280x720+0+0 (normal left inverted right x axis y axis) 708mm x
398mm
   1280x720       60.0*+   50.0     59.9
   3840x2160      30.0     25.0     24.0     30.0     24.0
   1920x1080      60.0     50.0     59.9
   1920x1080i     60.1     50.0     60.0
   1280x1024      75.0
   1440x576i      50.1
   1024x768       75.1     70.1     60.0
   1440x480i      60.1     60.1
   832x624        74.6
   800x600        72.2     75.0     60.3     56.2
   720x576        50.0
   720x480        60.0     59.9
   640x480        75.0     72.8     66.7     60.0     59.9
   720x400        70.1
DP1 disconnected (normal left inverted right x axis y axis)
HDMI3 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)

You can check the dmesg in attachment.

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