[Bug 103326] [CI] igt at pm_rpm@universal-planes-dpms - dmesg-warn - *ERROR* timeout waiting for pcode write of 0x00000001 to mbox 17 to finish for bxt_set_cdclk [i915]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103326

--- Comment #7 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to Marta Löfstedt from comment #6)
> <3>[ 2682.303849] [drm:sandybridge_pcode_write [i915]] *ERROR* timeout
> waiting for pcode write of 0x80000000 to mbox 17 to finish for bxt_set_cdclk
> [i915]
> <3>[ 2682.303892] [drm:bxt_set_cdclk [i915]] *ERROR* PCode CDCLK freq change
> notify failed (err -110, freq 19200)

Sigh. I wonder if we need to start doing something similar to
skl_pcode_request() on bxt/glk as well.

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