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<body><span class="vcard"><a class="email" href="mailto:prochazka.nicolas@gmail.com" title="prochazka.nicolas@gmail.com">prochazka.nicolas@gmail.com</a>
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<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI][BAT] *ERROR* LSPCON read(0x80, 0x41) failed"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102294">bug 102294</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>CLOSED
</td>
<td>REOPENED
</td>
</tr>
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<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI][BAT] *ERROR* LSPCON read(0x80, 0x41) failed"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102294#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI][BAT] *ERROR* LSPCON read(0x80, 0x41) failed"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102294">bug 102294</a>
from <span class="vcard"><a class="email" href="mailto:prochazka.nicolas@gmail.com" title="prochazka.nicolas@gmail.com">prochazka.nicolas@gmail.com</a>
</span></b>
<pre>hello,
as kernel 4.14.4 , always the same issues :
( not issue with 4.9.66 )
[ 49.903181] [drm:drm_lspcon_get_mode [drm_kms_helper]] *ERROR* LSPCON
read(0x80, 0x41) failed
[ 49.903196] [drm:lspcon_wait_mode [i915]] *ERROR* Error reading LSPCON mode
[ 49.915401] [drm:drm_lspcon_get_mode [drm_kms_helper]] *ERROR* LSPCON
read(0x80, 0x41) failed
[ 49.915415] [drm:lspcon_change_mode.constprop.4 [i915]] *ERROR* Error
reading LSPCON mode
[ 49.915426] [drm:lspcon_resume [i915]] *ERROR* LSPCON resume failed
CRTC info
---------
CRTC 36: pipe: A, active=no, (size=1920x1080), dither=no, bpp=24
underrun reporting: cpu=yes pch=yes
CRTC 46: pipe: B, active=no, (size=0x0), dither=no, bpp=0
underrun reporting: cpu=yes pch=yes
CRTC 56: pipe: C, active=no, (size=0x0), dither=no, bpp=0
underrun reporting: cpu=yes pch=yes
Connector info
--------------
connector 58: type DP-1, status: connected
name:
physical dimensions: 480x270mm
subpixel order: Unknown
CEA rev: 3
DPCD rev: 12
audio support: no
DP branch device present: yes
Type: HDMI
ID: MC2800
HW: 2.2
SW: 1.60
Max TMDS clock: 600000 kHz
Max bpc: 16
modes:
regards</pre>
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