From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 100919] "Out of range" on a display connected to a DVI-D output
of RX460 card via DVI-D<=>HDMI-A cable
Date: Wed, 03 May 2017 19:12:30 +0000
Message-ID:
Bug ID
100919
Summary
"Out of range" on a display connected to a DVI-D ou=
tput of RX460 card via DVI-D<=3D>HDMI-A cable
Product
DRI
Version
DRI git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
DRM/AMDgpu
Assignee
dri-devel@lists.freedesktop.org
Reporter
nikola.forro@gmail.com
I'm using the latest code from amd-staging-4.9 branch of ~agd5=
f/linux.
The problem is caused by this commit:
https://cgit.freed=
esktop.org/~agd5f/linux/commit/?h=3Damd-staging-4.9&id=3D2b2d4cfb0a6299=
61a44e1ea0b29d336c1336deb9
After this change, when sink_signal is DVI_DUAL_LINK but pix_clk_khz is low=
er
than TMDS_MAX_PIXEL_CLOCK_IN_KHZ, stream->signal is set to DVI_DUAL_LINK=
, while
previously it was being set to DVI_SINGLE_LINK.
As a result, the connected display just reports "Out of range" er=
ror.