[Bug 66932] Screen corruption on Cayman with dpm enabled

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jul 16 13:43:26 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=66932

--- Comment #6 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #5)
> 
> Then I commented out:
> ni_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);

> That resulted in screen corruption but it worked when I instead commented
> out:
> if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0)
> != PPSMC_Result_OK)

Unfortunately, removing those calls disables dynamic reclocking so the GPU
always stays in the lowest performance level.

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