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Date: Wed, 16 Mar 2011 22:40:44 +0100 From: Anders Eriksson <aeriksson@...tmail.fm> To: Jerome Glisse <j.glisse@...il.com> CC: Alex Deucher <alexdeucher@...il.com>, airlied@...hat.com, xorg-driver-ati@...ts.x.org, linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org Subject: Re: Radeon jittery post 2.6.35 On 03/15/11 22:08, Jerome Glisse wrote: > EDID failure could very well explain it, EDID retrieval seems to fails > on some GPU under some circonstance (when there is CPU load that > interfer with i2c timing i guess). Does the log have the edid failure > message when the tv is jittering ? Or is it the otherway around ? > > Cheers, > Jerome It seems to be related to whether the TV is on (on that HDMI source) or not. Mar 16 09:50:41 mynet kernel: [ 933.060281] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 09:53:46 mynet kernel: [ 1117.724206] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 09:54:47 mynet kernel: [ 1179.218109] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 09:54:57 mynet kernel: [ 1189.411883] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 09:55:32 mynet kernel: [ 1220.050871] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 20:27:51 mynet kernel: [ 952.693085] [drm:radeon_dvi_detect] *ERROR* HDMI Type A-1: probed a monitor but no|invalid EDID Mar 16 21:30:21 mynet kernel: [ 2272.384410] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 21:32:44 mynet kernel: [ 2415.931947] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 21:40:45 mynet kernel: [ 2896.698214] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 21:45:05 mynet kernel: [ 3152.643541] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID Mar 16 21:53:00 mynet kernel: [ 3631.146133] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID The TV was off at about 10 AM this morning (the HTPC was on playing music) on a couple of hours in the afternoon showing the RS690 HDMI on at 20:50-22:00 NOT showing the RS690 HDMI Unfortunately I'm not sure what the TV's state was at 20:27:51 /A -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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