https://bugs.freedesktop.org/show_bug.cgi?id=79773
Priority: medium Bug ID: 79773 Assignee: dri-devel@lists.freedesktop.org Summary: Enabling DPM results in crash for R270X PITCAIRN Severity: normal Classification: Unclassified OS: Linux (All) Reporter: dex+fdobugzilla@dragonslave.de Hardware: x86-64 (AMD64) Status: NEW Version: XOrg CVS Component: DRM/Radeon Product: DRI
Created attachment 100614 --> https://bugs.freedesktop.org/attachment.cgi?id=100614&action=edit Relevant dmesg
Kernel: 3.15.0-rc7-00118-ga4bf79e
As soon as the radeon module gets loaded with dpm=1 (the default) and Xorg is started the system crashes.
https://bugs.freedesktop.org/show_bug.cgi?id=79773
--- Comment #1 from dex+fdobugzilla@dragonslave.de --- Created attachment 100615 --> https://bugs.freedesktop.org/attachment.cgi?id=100615&action=edit Videobios via od -x /sys/class/drm/card0/device/rom
https://bugs.freedesktop.org/show_bug.cgi?id=79773
--- Comment #2 from Alex Deucher agd5f@yahoo.com --- looks like the vbios didn't get dumped properly. Try this:
(as root) (use lspci to get the bus id) cd /sys/bus/pci/devices/<pci bus id> echo 1 > rom cat rom > /tmp/vbios.rom echo 0 > rom
https://bugs.freedesktop.org/show_bug.cgi?id=79773
--- Comment #3 from dex+fdobugzilla@dragonslave.de --- Created attachment 100616 --> https://bugs.freedesktop.org/attachment.cgi?id=100616&action=edit Next try. This time without od.
https://bugs.freedesktop.org/show_bug.cgi?id=79773
--- Comment #4 from Alex Deucher agd5f@yahoo.com --- (In reply to comment #3)
Created attachment 100616 [details] Next try. This time without od.
That worked. thanks!
https://bugs.freedesktop.org/show_bug.cgi?id=79773
--- Comment #5 from dex+fdobugzilla@dragonslave.de --- Looking at strings from vbios:
113-MSITV303MS.1D0 C63101 CURACAO XT GDDR5 64MX32 2GB 150E/150M
This is the 4G variant: http://www.msi.com/product/vga/R9_270X_GAMING_4G.html
https://bugs.freedesktop.org/show_bug.cgi?id=79773
--- Comment #6 from dex+fdobugzilla@dragonslave.de --- I also tried with Kernel 3.15.0-rc8-00105-gc593e89
Same effect
https://bugs.freedesktop.org/show_bug.cgi?id=79773
--- Comment #7 from Gustavo Lopes mail@geleia.net --- Probably this is the same problem I reported here (exact same model): https://bugs.freedesktop.org/show_bug.cgi?id=76490
https://bugs.freedesktop.org/show_bug.cgi?id=79773
Alex Deucher agd5f@yahoo.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |DUPLICATE
--- Comment #8 from Alex Deucher agd5f@yahoo.com ---
*** This bug has been marked as a duplicate of bug 76490 ***
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