| Summary: | [SKL mobile]HDMI sporadically fails to be lighted up , plug in after os boot up. | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | liulei <lei.a.liu> | ||||||
| Component: | DRM/Intel | Assignee: | Olivier Berthier <olivierx.berthier> | ||||||
| Status: | CLOSED WORKSFORME | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||||
| Severity: | major | ||||||||
| Priority: | high | CC: | christophe.prigent, intel-gfx-bugs, james.ausmus, przanoni | ||||||
| Version: | unspecified | ||||||||
| Hardware: | Other | ||||||||
| OS: | Linux (All) | ||||||||
| Whiteboard: | |||||||||
| i915 platform: | SKL | i915 features: | display/HDMI | ||||||
| Attachments: |
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I will attach dmesg later. Created attachment 113453 [details]
dmesg
We just merged some SKL fixes that may affect all display-related tests. Please retest this bug against the latest drm-intel-nightly. This issue still exists on latest -nightly. running i-g-t testdisplay shows: root@x-skly03:/opt# ./testdisplay -i Connectors: id encoder status type size (mm) modes 34 33 connected eDP 290x170 2 modes: name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot flags type clock [0] 3200x1800 60 3200 3248 3280 3316 1800 1802 1807 1816 0xa 0x48 361310 [1] 3200x1800 48 3200 3248 3280 3680 1800 1802 1807 2045 0xa 0x40 361310 43 0 disconnected DP 0x0 0 47 42 disconnected HDMI-A 510x290 0 50 0 disconnected DP 0x0 0 54 0 disconnected HDMI-A 0x0 0 CRTCs: id fb pos size 20 57 (0,0) (3200x1800) 3200x1800 60 3200 3248 3280 3316 1800 1802 1807 1816 0xa 0x48 361310 25 57 (0,0) (1920x1080) 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500 30 0 (0,0) (0x0) 0 0 0 0 0 0 0 0 0 0x0 0x0 0 The monitor still stays black screen. Created attachment 114184 [details]
dmesg-2015-03-10-nightly
Is this still a problem with v4.3-rc kernels or later? Bug scrub: Olivier, Do you reproduce it? Thanks I tested 10 hot-plugs, external HDMI screen always worked (no instability, no error in log). Hardware Platform: SKY LAKE Y A0 QUAL CPU : Intel(R) Core(TM) M5-6Y54 @ 1.10GHz 4MB (family: 6, model: 78 stepping: 3) MCP : SKL-Y D1 QDF : QJ9W CPU : SKL D0 Chipset PCH: Sunrise Point LP C1 CRB : SKY LAKE Y LPDDR3 RVP3 CRB FAB2 Reworks : All Mandatories + FBS02 & FBS03, O-06 Software Linux : Ubuntu 14.04 64 bits BIOS : SKLSE2R1.R00.B104.B01.1511110114 ME FW : 11.0.0.1191 Ksc (EC FW): 1.20 Kernel 4.4.0-rc2 nighlty 7a06d77 from git://anongit.freedesktop.org/drm-intel commit 7a06d7743ef3ffa5b93bd4e528909834da8d92b6 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Wed Nov 25 18:09:23 2015 +0100 drm-intel-nightly: 2015y-11m-25d-17h-08m-45s UTC integration manifest With patch https://bugs.freedesktop.org/attachment.cgi?id=119736 applied Mesa 11.0.5 from http://cgit.freedesktop.org/mesa/mesa/ xf86-video-intel - 2.99.917 from http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/ Libdrm - 2.4.65 from http://cgit.freedesktop.org/mesa/drm/ Libva - 1.6.1 from http://cgit.freedesktop.org/libva/ vaapi intel-driver - 1.6.1 from http://cgit.freedesktop.org/vaapi/intel-driver Cairo - 1.14.2 from http://cgit.freedesktop.org/cairo Xorg Xserver - 1.17.2 from http://cgit.freedesktop.org/xorg/xserver DMC 1.23 and GuC 4.3 from https://01.org/linuxgraphics/intel-linux-graphics-firmwares IGT 1.12-gd84e624 from http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/ Monitor: Asus PB287Q connected without any video adaptation So closed |
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==System Environment== -------------------------- Bios : V68 Regression: No. First test on this platform. Non-working platforms: SKLY ==kernel== -------------------------- -nightly: b4442ee4e150506cebeee72249efc566c5f14bbe (fails) drm-intel-nightly: 2015y-02m-06d-09h-25m-00s UTC integration manifest ==Bug detailed description== ----------------------------- plug HDMI after os boot up. HDMI monitor sporadically can't be lighted up. But if boot os up with pluging HDMI, HDMI monitor hotplug works well. ==Reproduce steps== ---------------------------- 1. boot OS up 2. plug HDMI 3. check HDMI monitor