[Bug 33027] New: [Evergreen KMS] Crash with garbled screen on mode set

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bugzilla-daemon＠freedesktop.org

12 Jan 2011 12 Jan '11

1:55 p.m.

https://bugs.freedesktop.org/show_bug.cgi?id=33027

Summary: [Evergreen KMS] Crash with garbled screen on mode set Product: DRI Version: XOrg CVS Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: critical Priority: medium Component: DRM/Radeon AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: serkan@hosca.com

Ever since Linus merged drm-next, laptop crashes with garbled screen on modeset during boot. I haven't tried to ssh to the laptop yet.

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bugzilla-daemon＠freedesktop.org

12 Jan 12 Jan

1:58 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #1 from Serkan Hosca serkan@hosca.com 2011-01-12 05:58:21 PST --- Created an attachment (id=41921) --> (https://bugs.freedesktop.org/attachment.cgi?id=41921) Picture of the screen

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bugzilla-daemon＠freedesktop.org

2:03 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #2 from Serkan Hosca serkan@hosca.com 2011-01-12 06:03:35 PST --- Created an attachment (id=41922) --> (https://bugs.freedesktop.org/attachment.cgi?id=41922) dmesg from working 2.6.37-12-generic

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bugzilla-daemon＠freedesktop.org

2:04 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #3 from Serkan Hosca serkan@hosca.com 2011-01-12 06:04:25 PST --- Created an attachment (id=41923) --> (https://bugs.freedesktop.org/attachment.cgi?id=41923) xorg log

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bugzilla-daemon＠freedesktop.org

4:52 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #4 from Alex Deucher agd5f@yahoo.com 2011-01-12 08:52:57 PST --- Can you bisect?

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bugzilla-daemon＠freedesktop.org

9:45 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #5 from Serkan Hosca serkan@hosca.com 2011-01-12 13:45:01 PST --- After countless reboots:

9e46a48df24f9698b34d28385b320c529851e5f7 is the first bad commit commit 9e46a48df24f9698b34d28385b320c529851e5f7 Author: Alex Deucher alexdeucher@gmail.com Date: Thu Jan 6 18:49:35 2011 -0500

drm/radeon/kms: add support for gen2 pcie link speeds

Supported on rv6xx/r7xx/evergreen. Cards come up in gen1 mode.

Signed-off-by: Alex Deucher alexdeucher@gmail.com Signed-off-by: Dave Airlie airlied@redhat.com

:040000 040000 55843e87128e6be0103a644d565aa42cadfaa331 7c9afe069f4bc71eb2f815cf3e8fe0a9c96d7be8 M drivers

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bugzilla-daemon＠freedesktop.org

11:01 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #6 from Alex Deucher agd5f@yahoo.com 2011-01-12 15:01:15 PST --- Created an attachment (id=41939) View: https://bugs.freedesktop.org/attachment.cgi?id=41939 Review: https://bugs.freedesktop.org/review?bug=33027&attachment=41939

add gen2 module option

Seems there may be gen2 compat issues with some motherboards. What chipset is your system? Can you attach the lspci -vnn output?

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bugzilla-daemon＠freedesktop.org

11:03 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #7 from Serkan Hosca serkan@hosca.com 2011-01-12 15:03:38 PST --- Created an attachment (id=41940) --> (https://bugs.freedesktop.org/attachment.cgi?id=41940) lspci

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bugzilla-daemon＠freedesktop.org

11:18 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #8 from Serkan Hosca serkan@hosca.com 2011-01-12 15:18:47 PST --- Its a second generation HP envy 15. According to google the chipset is PM55.

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bugzilla-daemon＠freedesktop.org

11:44 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

--- Comment #9 from Serkan Hosca serkan@hosca.com 2011-01-12 15:44:08 PST --- gen2 patch fixed the problem.

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bugzilla-daemon＠freedesktop.org

14 Feb 14 Feb

11:11 p.m.

New subject: [Bug 33027] [Evergreen KMS] Crash with garbled screen on mode set

https://bugs.freedesktop.org/show_bug.cgi?id=33027

Alex Deucher agd5f@yahoo.com changed:

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bugzilla-daemon＠freedesktop.org