[Bug 60858] [radeon HD 4570m] Error setting UVD clocks

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Sun Sep 15 05:31:25 PDT 2013


https://bugzilla.kernel.org/show_bug.cgi?id=60858

--- Comment #10 from Christian König <christian.koenig at amd.com> ---
Created attachment 108421
  --> https://bugzilla.kernel.org/attachment.cgi?id=108421&action=edit
Possible fix.

Please try the attached patch.

It just looks like the BIOS left the UPLL in an complete invalid state. Maybe
the following reset and reprogramming sequence gets us back to normal, but
apart from that I'm running out of ideas how to solve this.

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