linux-kernel - Re: [PATCH v7 4/6] drm: Refuse to async flip with atomic prop changes

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Message-ID: <8c1641e4-a7e2-ecb2-ab7a-c6e2bb3e951b@mailbox.org>
Date:   Sun, 22 Oct 2023 12:12:28 +0200
From:   Michel Dänzer <michel.daenzer@...lbox.org>
To:     Simon Ser <contact@...rsion.fr>,
        André Almeida <andrealmeid@...lia.com>
Cc:     pierre-eric.pelloux-prayer@....com,
        'Marek Olšák' <maraeo@...il.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        linux-kernel@...r.kernel.org, amd-gfx@...ts.freedesktop.org,
        Pekka Paalanen <ppaalanen@...il.com>,
        dri-devel@...ts.freedesktop.org, kernel-dev@...lia.com,
        alexander.deucher@....com, hwentlan@....com,
        christian.koenig@....com, joshua@...ggi.es
Subject: Re: [PATCH v7 4/6] drm: Refuse to async flip with atomic prop changes

On 10/17/23 14:16, Simon Ser wrote:
> After discussing with André it seems like we missed a plane type check
> here. We need to make sure FB_ID changes are only allowed on primary
> planes.

Can you elaborate why that's needed?


-- 
Earthling Michel Dänzer            |                  https://redhat.com
Libre software enthusiast          |         Mesa and Xwayland developer