Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

[Alex Deucher]

On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf
<markus at trippelsdorf.de> wrote:
> On my test machine Xorg doesn't start anymore when I kexec into a
> 3.11.0-rc3 kernel.

With kexec, dpm doesn't get torn down properly which can result in a
bad hardware state when the driver loads again.  Does the attached
patch help?  It attempts to disable dpm at startup in case it wasn't
torn down properly previously.

Alex
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-drm-radeon-dpm-disable-dpm-before-enabling-it-to-dea.patch
Type: text/x-diff
Size: 1188 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20130729/06e052cb/attachment.patch>