[Bug 58790] [ILK DP] 1920x1080i error showing

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=58790

--- Comment #3 from shui yangwei <yangweix.shui at intel.com> ---
Created attachment 72661
  --> https://bugs.freedesktop.org/attachment.cgi?id=72661&action=edit
dmesg of error showing -- 1920x1080i

(In reply to comment #2)
> - Is the distorted output stable or does the image also flicker?
   It's also flicker.

> - The backtrace is missing important information at the top, please
> reproduce the issue and ensure nothing is cut off when attaching a new dmesg.

(In reply to comment #2)
> - Is the distorted output stable or does the image also flicker?
> - The backtrace is missing important information at the top, please
> reproduce the issue and ensure nothing is cut off when attaching a new dmesg.

-----------------
1. testdisplay -i
-----------------
id      encoder status          type    size (mm)       modes
22      21      connected       DisplayPort     520x320         41
  modes:
  name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot flags type clock
[0]  1920x1200 60 1920 1968 2000 2080 1200 1203 1209 1235 0x9 0x48 154000
[1]  1920x1080 50 1920 2448 2492 2640 1080 1084 1089 1125 0x5 0x40 148500
[2]  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 148500
[3]  1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x5 0x40 74250
[4]  1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 0x15 0x40 74250
[5]  1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74250

-----------------
2. ./testdisplay -o 22,4  && ./testdisplay -o 22,5
-----------------
Command  means :
   -o   (only run an appointed connect mode: like DP in this issue )
   22,4 (22 --- represent connector ID      4 ---represent display mode number)

./testdisplay -o 22,4 is appoint to run the mode list below:
   [4]  1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 0x15 0x40 74250

-----------------
3. description:
-----------------
After retested, this issue is reproducibility  4/10.

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