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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [NV4E] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:6]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=31961#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [NV4E] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:6]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=31961">bug 31961</a>
from <span class="vcard"><a class="email" href="mailto:salah.coronya@gmail.com" title="Salah Coronya <salah.coronya@gmail.com>"> <span class="fn">Salah Coronya</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=88024" name="attach_88024" title="EDID (retrieved from sysfs)">attachment 88024</a> <a href="attachment.cgi?id=88024&action=edit" title="EDID (retrieved from sysfs)">[details]</a></span>
EDID (retrieved from sysfs)
Passing drm_kms_helper.edid_firmware=edid/1280x1024.bin to the kernel command
line seems to fix the problem as well.
Otput of parse-edid:
parse-edid: parse-edid version 2.0.0
parse-edid: EDID checksum passed.
# EDID version 1 revision 3
Section "Monitor"
# Block type: 2:0 3:fd
# Block type: 2:0 3:fc
Identifier "KDS XF-70 "
VendorName "STC"
ModelName "KDS XF-70 "
# Block type: 2:0 3:fd
HorizSync 30-72
VertRefresh 50-160
# Max dot clock (video bandwidth) 110 MHz
# Block type: 2:0 3:fc
# Block type: 2:0 3:ff
# DPMS capabilities: Active off:yes Suspend:yes Standby:yes
Mode "1024x768" # vfreq 75.029Hz, hfreq 60.023kHz
DotClock 78.750000
HTimings 1024 1040 1136 1312
VTimings 768 769 772 800
Flags "+HSync" "+VSync"
EndMode
# Block type: 2:0 3:fd
# Block type: 2:0 3:fc
# Block type: 2:0 3:ff
EndSection</pre>
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