From: bugzilla-daemon@bugzilla.kernel.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 213715] New: failed to change brightness of HDR panel on AMD GREEN_SARDINE through aux
Date: Tue, 13 Jul 2021 16:27:24 +0000 [thread overview]
Message-ID: <bug-213715-2300@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=213715
Bug ID: 213715
Summary: failed to change brightness of HDR panel on AMD
GREEN_SARDINE through aux
Product: Drivers
Version: 2.5
Kernel Version: 5.14.0-rc1+
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: blocking
Priority: P1
Component: Video(DRI - non Intel)
Assignee: drivers_video-dri@kernel-bugs.osdl.org
Reporter: mapengyu@gmail.com
Regression: No
Created attachment 297819
--> https://bugzilla.kernel.org/attachment.cgi?id=297819&action=edit
dmesg
HW: ThinkPad P14s gen 2a
CPU: AMD Ryzen 7 PRO 5850U with Radeon Graphics
Panel: BOE 2434 and CSO 5127
brightness can't be controlled through AUX.
It works with parameter "amdgpu.backlight=0"
dmesg attached.
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next reply other threads:[~2021-07-13 16:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-13 16:27 bugzilla-daemon [this message]
2021-07-13 16:29 ` [Bug 213715] failed to change brightness of HDR panel on AMD GREEN_SARDINE through aux bugzilla-daemon
2021-07-20 16:08 ` bugzilla-daemon
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