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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - unplug and replug HDMI ,the HDMI not display in Xwindows"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94929#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - unplug and replug HDMI ,the HDMI not display in Xwindows"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94929">bug 94929</a>
from <span class="vcard"><a class="email" href="mailto:yuechao.zhao@advantech.com.cn" title="yuechao.zhao <yuechao.zhao@advantech.com.cn>"> <span class="fn">yuechao.zhao</span></a>
</span></b>
<pre>(In reply to anusha from <a href="show_bug.cgi?id=94929#c3">comment #3</a>)
<span class="quote">> Can you give me the hardware configuration? I am trying on a NUC and a hp
> monitor.</span >
(In reply to Chris Wilson from <a href="show_bug.cgi?id=94929#c4">comment #4</a>)
<span class="quote">> xrandr --verbose for
>
> 1. monitor plugged in,
> 2. monitor unplugged,
> 3. monitor plugged back
>
> to confirm that the HDMI's connection is not being reported correctly.</span >
(In reply to Chris Wilson from <a href="show_bug.cgi?id=94929#c4">comment #4</a>)
<span class="quote">> xrandr --verbose for
>
> 1. monitor plugged in,
> 2. monitor unplugged,
> 3. monitor plugged back
>
> to confirm that the HDMI's connection is not being reported correctly.</span >
I try it on text mode and modify drivers/gpu/drm/i915/intel_hotplug.c
i915_hotplug_work_func{
......
struct intel_encoder *intel_encoder;
struct drm_connector *connector;
bool changed = false;
u32 hpd_event_bits;
//add by me
int i;
for(i=0;i<1000;i++){
udelay(1000);
}//add end
......
}
Then,the hotplug will be ok. But in Xwindows,unplug and replug HDMI,the HDMI
also not display.So,I doubt that is Xwindow problem.</pre>
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