From: bugzilla-daemon@kernel.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 221827] New: Backlight regression with 7.1.6
Date: Mon, 03 Aug 2026 13:12:47 +0000 [thread overview]
Message-ID: <bug-221827-2300@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=221827
Bug ID: 221827
Summary: Backlight regression with 7.1.6
Product: Drivers
Version: 2.5
Hardware: AMD
OS: Linux
Status: NEW
Severity: normal
Priority: P3
Component: Video(DRI - non Intel)
Assignee: drivers_video-dri@kernel-bugs.osdl.org
Reporter: rjgolo@gmail.com
Regression: No
Upon upgrading to 7.1.6, backlight at 100% is set to dimmest level.
cat /sys/class/backlight/amdgpu_bl2/*brightness
actual_brightness
brightness
max_brightness
100% or setting brightness same to max or less 1 than max - 7.1.6
0
65535
65535
98% - 7.1.6 - brightness restored
65290
64224
65535
100% - reverted 1191285ecb4233e5bf907da7e9394d7999055566 - ok
63576
62451
62451
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next reply other threads:[~2026-08-03 13:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-03 13:12 bugzilla-daemon [this message]
2026-08-03 13:13 ` [Bug 221827] Backlight regression with 7.1.6 bugzilla-daemon
2026-08-04 8:48 ` bugzilla-daemon
2026-08-04 11:23 ` bugzilla-daemon
2026-08-04 12:22 ` bugzilla-daemon
2026-08-04 12:22 ` bugzilla-daemon
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