[Bug 82939] [BYT]igt/pm_rpm some subcases cause "WARNING: CPU: 1 PID: 18504 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()"

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Oct 30 08:01:19 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=82939

--- Comment #1 from Imre Deak <imre.deak at intel.com> ---
Created attachment 108690
  --> https://bugs.freedesktop.org/attachment.cgi?id=108690&action=edit
fix drm_set_plane on/off while crtc is off

There were 3 separate issues I found, the attached 3 patches got rid of them,
could you give it a try?

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