From: Leo Li <sunpeng.li@amd.com>
To: "Timur Kristóf" <timur.kristof@gmail.com>, amd-gfx@lists.freedesktop.org
Cc: <Harry.Wentland@amd.com>, <Aurabindo.Pillai@amd.com>,
<mario.limonciello@amd.com>, <wiagn233@outlook.com>,
<sysdadmin@m1k.cloud>
Subject: Re: [PATCH] drm/amd/display: Use vline2 interrupt on DCN instead of vstartup
Date: Thu, 7 May 2026 10:08:36 -0400 [thread overview]
Message-ID: <1eba6328-acc1-411d-b7fd-c066a4335c06@amd.com> (raw)
In-Reply-To: <2381512.vFx2qVVIhK@timur-hyperion>
On 2026-05-06 18:03, Timur Kristóf wrote:
> Thanks for the explanation.
> Just one more question: does DCN always mask the VSTARTUP interrupt under
> those conditions or is that configurable?
AFAIK, yes. The masking is part of HW operation and not something we can
toggle (short of disabling the features that cause the masking conditions)
- Leo
next prev parent reply other threads:[~2026-05-07 14:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-04 18:36 [PATCH] drm/amd/display: Use vline2 interrupt on DCN instead of vstartup sunpeng.li
2026-05-04 20:54 ` Timur Kristóf
2026-05-06 20:00 ` Leo Li
2026-05-06 20:32 ` Harry Wentland
2026-05-06 21:57 ` Timur Kristóf
2026-05-06 22:03 ` Timur Kristóf
2026-05-07 6:15 ` Shengyu Qu
2026-05-07 14:08 ` Leo Li [this message]
2026-05-10 6:06 ` Shengyu Qu
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