[Bug 105887] [GLK] no signal after switch resolution from 1080p at 23.98

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105887

--- Comment #5 from Piotr Kasp. <piotr.kasprzak at me.com> ---
here latest log - what is interesting HDMI on boot is probing couple of times

somewhere on start showing

_add_display_info] *ERROR* YCBCR420 (also) supported =N
[    1.278596] [drm:drm_add_display_info] *ERROR* YCBCR420 (only) supported =N
[    1.278600] [drm:drm_add_display_info] *ERROR* YCBCR420 dc support =N

later


[   88.809058] [drm:drm_add_display_info] *ERROR* ======== Shashank: Monitor
420  =============
[   88.809059] [drm:drm_add_display_info] *ERROR* YCBCR420 (also) supported =Y
[   88.809061] [drm:drm_add_display_info] *ERROR* YCBCR420 (only) supported =Y
[   88.809062] [drm:drm_add_display_info] *ERROR* YCBCR420 dc support =N

i dont know if that help

here fresh log just after boot
http://ix.io/18qB

here after play file with refreshrate 23.98 and stop - signal gone
http://ix.io/18qE


andf here after reconnect HDMI cable - signal back
http://ix.io/18qF

if you neeed any more test, logs etc let me know.

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