[Bug 66111] [IVB]igt/kms_flip failed to set mode on [CRTC:7], err = -22 with VGA/DP

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66111

lu hua <huax.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |---

--- Comment #10 from lu hua <huax.lu at intel.com> ---
(In reply to comment #3)
> The output shows pass and return value is 0. But "<3>[  230.406125]
> [drm:intel_crtc_set_config] *ERROR* failed to set mode on [CRTC:7], err =
> -22" still exists in dmesg. 
> output 
> Using monotonic timestamps
> running testcase: absolute-wf_vblank
> Beginning absolute-wf_vblank on crtc 3, connector 22
>   2560x1600 60 2560 2608 2640 2720 1600 1603 1609 1646 0x9 0x48 268500
> .............................................................
> absolute-wf_vblank on crtc 3, connector 22: PASSED
> 
> Beginning absolute-wf_vblank on crtc 5, connector 22
>   2560x1600 60 2560 2608 2640 2720 1600 1603 1609 1646 0x9 0x48 268500
> .............................................................
> absolute-wf_vblank on crtc 5, connector 22: PASSED
> 
> Beginning absolute-wf_vblank on crtc 7, connector 22
>   2560x1600 60 2560 2608 2640 2720 1600 1603 1609 1646 0x9 0x48 268500
> 
> run: dmesg -r | egrep "<[1-3]>" |grep drm
> <3>[  230.406125] [drm:intel_crtc_set_config] *ERROR* failed to set mode on
> [CRTC:7], err = -22


It happens with DP, If attach HDMI, it works well.

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