From: bugzilla-daemon@bugzilla.kernel.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 213779] New: Screen stays blank on resume. from hibernate
Date: Sun, 18 Jul 2021 23:18:34 +0000 [thread overview]
Message-ID: <bug-213779-2300@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=213779
Bug ID: 213779
Summary: Screen stays blank on resume. from hibernate
Product: Drivers
Version: 2.5
Kernel Version: 5.13
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: Video(DRI - non Intel)
Assignee: drivers_video-dri@kernel-bugs.osdl.org
Reporter: alex14641@yahoo.com
Regression: No
If I close my laptop lid and reopen it, the screen stays blank. Reverting the
following commit fixes the issue:
commit 9127daa0a8d88a6e6452eb8b7c9be4c3f42a867e
Author: Stylon Wang <stylon.wang@amd.com>
Date: Tue Mar 2 19:25:56 2021 +0800
drm/amd/display: Guard ASSR with internal display flag
[Why]
ASSR enabling only considers capability declared in DPCD.
We also need to check whether the connector is internal.
[How]
ASSR enabling need to check both DPCD capability and internal display
flag.
Signed-off-by: Stylon Wang <stylon.wang@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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next reply other threads:[~2021-07-18 23:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-18 23:18 bugzilla-daemon [this message]
2021-07-18 23:20 ` [Bug 213779] Screen stays blank on resume. from hibernate bugzilla-daemon
2021-07-19 14:53 ` bugzilla-daemon
2021-07-20 12:27 ` bugzilla-daemon
2021-07-27 23:45 ` [Bug 213779] Screen stays blank on resume " bugzilla-daemon
2021-07-28 4:49 ` bugzilla-daemon
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