Bug 89594

Summary: [SKL] DP monitor can't be lighted up with raw X on 4k resolution after hotplug.
Product: DRI Reporter: liulei <lei.a.liu>
Component: DRM/IntelAssignee: Rami <ramix.ben.hassine>
Status: CLOSED WORKSFORME QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: major    
Priority: high CC: christophe.prigent, intel-gfx-bugs
Version: unspecified   
Hardware: Other   
OS: Linux (All)   
Whiteboard:
i915 platform: SKL i915 features: display/Other
Attachments:
Description Flags
dmesg
none
Xorg.log none

Description liulei 2015-03-16 14:33:58 UTC
Created attachment 114348 [details]
dmesg

==System Environment==
--------------------------
Regression: No. This is the first time to test this case on SKL.
Non-working platforms: SKL

==kernel==
--------------------------
-nightly: f7def439e21cacf7656539edc55a4884734743de (fails)

==Bug detailed description==
-----------------------------
DP monitor can't be lighted up, after 3 pipe rotation and hotplug

==Reproduce steps==
---------------------------- 
1. start x
2. xrandr --output DP2 --rotation left --output eDP1 --rotation right --output HDMI1 --rotation inverted
3. unplug DP
4. plugin DP.
5. check DP monitor
Comment 1 liulei 2015-03-16 14:36:02 UTC
I will add more information of X11R7, later.
Comment 2 liulei 2015-03-17 05:27:06 UTC
Update:

DP monitor can't be lighted up with raw X on 4k resolution after hoplug

==Reproduce steps==
---------------------------- 
1. boot up with 4k DP monitor
2. start x
3. unplug DP
4. plugin DP.
5. check DP monitor
Comment 3 Chris Wilson 2015-03-17 11:33:03 UTC
Please always attach Xorg.0.log as well when running X tests. (In this case, just so I can see what modes are expected and check for any X issues.)
Comment 4 liulei 2015-03-17 12:49:56 UTC
Created attachment 114384 [details]
Xorg.log
Comment 5 liulei 2015-04-14 07:46:31 UTC
This issue still exists on 04-11-testing kernel.
Comment 6 liulei 2015-04-14 14:40:51 UTC
(In reply to liulei from comment #5)
> This issue still exists on 04-11-testing kernel.
update kernel version 
uname: drm-intel-testing_b253c7_20150411_
git tag: drm-intel-testing-2015-04-10 drm-intel-nightly: 2015y-04m-10d-06h-57m-17s UTC integration manifest
Comment 7 liulei 2015-04-29 07:36:32 UTC
This issue still exists on latest testing
uname :4.0.0_drm-intel-testing_43d9c2_20150424
git tag:drm-intel-testing-2015-04-23 drm-intel-nightly: 2015y-04m-23d-19h-58m-37s UTC integration manifest
Comment 8 cprigent 2015-08-03 22:36:56 UTC
Bug scrub: assigned to Rami
Rami, please check if still reproduced.
Comment 10 Rami 2015-08-24 14:02:20 UTC
Tested on SKL and not reproduced:

System Environment:
===================
SKY LAKE-Y4
Hardware
Platform: SKY LAKE Y A0 
CPU : Intel(R) Core(TM) m5-6Y57 CPU @ 1.10GHz (family: 6, model: 78  stepping: 3)
MCP : SKL-Y  D0 2+2 (ou ULX-D1)
QDF : QJA4 
CPU : SKL D0
Chipset PCH: Sunrise Point LP C1       
CRB : SKY LAKE Y LPDDR3 RVP3 CRB FAB2
Reworks : All Mandatories 

Software:
=========

Linux distribution: Ubuntu 14.04 LTS 64 bits 
Kernel:  
BIOS : SKLSE2R1.R00.X093.B02.1507222151
ME FW : 11.0.0.1163
Ksc (EC FW): 1.16
Kernel: drm-intel-nightly 30263ef782e0548c114fb6f2771b58b27c56ba0d 4.2.0-rc7 from git://anongit.freedesktop.org/drm-intel
Mesa: mesa-10.6.3 ddc976368fef367e464472ebcc2ac4fd89eb9fd8 from http://cgit.freedesktop.org/mesa/mesa/ 
Xf86_video_intel: 2.99.917 baec802b21387d04aebb10ac29e719a1800c5aa0 from http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/ 
Libdrm: libdrm-2.4.62 ba4b5ac010ab85406ec52e3906e13d58cd9aa782 from http://cgit.freedesktop.org/mesa/drm/ 
Cairo: 1.14.2 93422b3cb5e0ef8104b8194c8873124ce2f5ea2d from http://cgit.freedesktop.org/cairo 
libva: libva-1.6.0 a8008998bc0d4a76ae6927607c048e52ba50fd0e from http://cgit.freedesktop.org/libva/ 
intel-driver: 1.6.0 32268c46d538667d437dc9266aa4c183e51c1286 from http://cgit.freedesktop.org/vaapi/intel-driver 
Xserver: xorg-server-1.17.2 2123f7682d522619f101b05fb75efa75dabbe371 from http://cgit.freedesktop.org/xorg/xserver
Comment 11 cprigent 2015-11-14 10:51:07 UTC
So closed.

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