https://bugs.freedesktop.org/show_bug.cgi?id=105880
--- Comment #12 from Chí-Thanh Christopher Nguyễn ---
So, with the additional dmesg output from kernel 4.15, the following appeared
interesting:
[ 43.356569] [drm] DC: create_links: connectors_num: physical:3, virtual:0
https://bugs.freedesktop.org/show_bug.cgi?id=105880
--- Comment #11 from Chí-Thanh Christopher Nguyễn ---
Created attachment 138824
--> https://bugs.freedesktop.org/attachment.cgi?id=138824=edit
dmesg from kernel 4.15 with cik_support=1 dc=1 dc_log=1
Going back to kernel
https://bugs.freedesktop.org/show_bug.cgi?id=105880
--- Comment #10 from Michel Dänzer ---
(In reply to David Henningsson from comment #8)
> The regression is between 4.15rc2 and 4.15rc3
Any chance you can bisect between these two?
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--- Comment #9 from David Henningsson ---
Could add that my graphics card is an RX460:
23:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Device [1002:67ef] (rev cf) (prog-if 00 [VGA controller])
https://bugs.freedesktop.org/show_bug.cgi?id=105880
David Henningsson changed:
What|Removed |Added
CC||di...@ubuntu.com
https://bugs.freedesktop.org/show_bug.cgi?id=105880
shital kanoje changed:
What|Removed |Added
URL||http://
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--- Comment #7 from Chí-Thanh Christopher Nguyễn ---
The notebook also has HDMI and VGA connectors, but I do not use them currently.
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--- Comment #6 from Chí-Thanh Christopher Nguyễn ---
It is a notebook and I am using the internal LVDS panel.
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--- Comment #5 from Alex Deucher ---
What physical connectors are on your board and which one(s) are you using?
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--- Comment #4 from Chí-Thanh Christopher Nguyễn ---
Created attachment 138620
--> https://bugs.freedesktop.org/attachment.cgi?id=138620=edit
dmest with cik_support=1 dc=1 dc_log=1
doesn't look all that different from
https://bugs.freedesktop.org/show_bug.cgi?id=105880
--- Comment #3 from Harry Wentland ---
Looks like we don't detect a display. Can you capture dmesg with cik_support=1
dc=1 dc_log=1 to get more log info?
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--- Comment #2 from Chí-Thanh Christopher Nguyễn ---
Created attachment 138572
--> https://bugs.freedesktop.org/attachment.cgi?id=138572=edit
dmesg with radeon
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--- Comment #1 from Chí-Thanh Christopher Nguyễn ---
Created attachment 138571
--> https://bugs.freedesktop.org/attachment.cgi?id=138571=edit
dmesg with cik_support=1 dc=0
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https://bugs.freedesktop.org/show_bug.cgi?id=105880
Bug ID: 105880
Summary: [dc][kabini] Cannot find any crtc or sizes
Product: DRI
Version: XOrg git
Hardware: Other
OS: All
Status: NEW
Severity: normal
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