Bug 71026

Summary:

BYT-M based reference design ( i915 ) issue when switch GFX output to external projector

Product:

xorg

Reporter:

Jin Jing <jing.j.jin>

Component:

Driver/intel

Assignee:

Chris Wilson <chris>

Status:

RESOLVED INVALID

QA Contact:

Intel GFX Bugs mailing list <intel-gfx-bugs>

Severity:

critical

Priority:

medium

Version:

git

Hardware:

x86-64 (AMD64)

OS:

Linux (All)

Whiteboard:

i915 platform:

i915 features:

Attachments:

Description	Flags
Screenshot with xrandr; x.org.log and dmesg log	none
xrandr screenshot	none
Xorg log	none
dmesg log	none

Description Jin Jing 2013-10-30 02:39:54 UTC

Created attachment 88332 [details]
Screenshot with xrandr; x.org.log and dmesg log

Chipset: BYT-M with i915 GFX
System-Architecture: x86_64
Kernel Version: 3.12.0-rc2 (checked out from danvet git repo, not from kernel.org)
Machine Model: World Ahead Classroom PC
Linux Distribution: Debian 7.1
Display Connector : ( eDP & HDMI )

Reproduce Step: Press Fn + F6 to switch GFX output ( without a extenal projector
attached ), X window havn't response to mouse click.

Comment 1 Jin Jing 2013-10-30 02:43:57 UTC

Created attachment 88333 [details]
xrandr screenshot

Comment 2 Jin Jing 2013-10-30 02:44:54 UTC

Created attachment 88334 [details]
Xorg log

Comment 3 Jin Jing 2013-10-30 02:45:20 UTC

Created attachment 88335 [details]
dmesg log

Comment 4 Chris Wilson 2013-10-30 08:55:01 UTC

Your system is misconfigured and X races with an already running master process when it starts preventing it loading the right driver.

Comment 5 Jin Jing 2013-10-30 08:57:32 UTC

so what's procedure to configure it correctly. Thanks

Comment 6 Chris Wilson 2013-12-03 23:01:44 UTC

On second look, xf86-video-intel 2.19.0, does not support Baytrail. Generic support for Baytrail landed in 2.20.0, with specific support first in 2.20.8.

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