Messages in this thread | | | From | Jani Nikula <> | Subject | Re: 4.8-rc1: it is now common that machine needs re-run of xrandr after resume | Date | Wed, 14 Sep 2016 12:17:53 +0300 |
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On Wed, 14 Sep 2016, Pavel Machek <pavel@ucw.cz> wrote: > For the "sometimes need xrandr after resume": I don't think I can > bisect that. It only happens sometimes :-(. But there's something > helpful in the logs:
> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is > invalid, remainder is 130 > [ 1856.218863] Raw EDID: > [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is > invalid, remainder is 130 > [ 1856.218863] Raw EDID: > [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is > invalid, remainder is 130 > [ 1856.218863] Raw EDID: > [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is > invalid, remainder is 130 > [ 1856.218863] Raw EDID: > [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > [ 1856.218863] i915 0000:00:02.0: HDMI-A-1: EDID block 0 invalid.
Pavel, Martin, do you always see this when the display fails to resume? Is it HDMI/DVI for both of you?
BR, Jani.
-- Jani Nikula, Intel Open Source Technology Center
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