https://bugs.freedesktop.org/show_bug.cgi?id=97409
Bug ID: 97409
Summary: Tonga lock up on boot with amd-staging-4.6/7 since
drm/amd/dal: track display state based on sink and
stream for freesync
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/AMDgpu
Assignee: dri-devel at lists.freedesktop.org
Reporter: adf.lists at gmail.com
R9285 since below testing amd-staging-4.6/7 I lock on boot as soon as drm
loads.
No logging, no sysrq, no display, flashing keyboard.
commit bbc6372f92db837ef30f41eced850c08d91a3ebb
Author: Joshua Aberback <Joshua.Aberback at amd.com>
Date: Tue Jul 26 11:58:06 2016 -0400
drm/amd/dal: track display state based on sink and stream for freesync
This is to avoid problems with arrays out of bounds when OS calls
a flip on a display that's been removed but on which reset_mode
has not been called yet.
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