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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [sna] Output at last pipe stays black"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66494#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [sna] Output at last pipe stays black"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66494">bug 66494</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Hmm, the last action for the DVI is that we turn it off:
[ 50.591298] [drm:intel_crtc_set_config], [CRTC:3] [FB:9] #connectors=1 (x y)
(0 0)
[ 50.591309] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 50.591313] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:HDMI-A-2]
to [CRTC:4]
[ 50.591326] [drm:i9xx_update_plane], Writing base 00046000 00000000 0 0 5760
[ 50.593081] [drm:intel_update_fbc], more than one pipe active, disabling
compression
[ 50.593088] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[ 50.593094] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:HDMI-A-2]
to [NOCRTC]
[ 50.593096] [drm:intel_modeset_stage_output_state], encoder changed, full
mode switch
[ 50.593100] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 50.593103] [drm:intel_modeset_stage_output_state], crtc changed, full mode
switch
[ 50.593109] [drm:__intel_set_mode], set mode pipe masks: modeset: 0,
prepare: 0, disable: 2
Can you please recompile -intel with --enable-debug=full and attach the
Xorg.0.log for both cases? (The VGA case also gets switched off then on again.)</pre>
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