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

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Subject: Re: [PATCH v7 4/6] drm: Refuse to async flip with atomic prop changes
From: Michel Dänzer <michel.daenzer@xxxxxxxxxxx>
Date: Sun, 22 Oct 2023 12:12:28 +0200
Cc: pierre-eric.pelloux-prayer@xxxxxxx, 'Marek Olšák' <maraeo@xxxxxxxxx>, Randy Dunlap <rdunlap@xxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, amd-gfx@xxxxxxxxxxxxxxxxxxxxx, Pekka Paalanen <ppaalanen@xxxxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, kernel-dev@xxxxxxxxxx, alexander.deucher@xxxxxxx, hwentlan@xxxxxxx, christian.koenig@xxxxxxx, joshua@xxxxxxxxx
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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

Follow-Ups:
- Re: [PATCH v7 4/6] drm: Refuse to async flip with atomic prop changes
  - From: Simon Ser

References:
- [PATCH v7 0/6] drm: Add support for atomic async page-flip
  - From: André Almeida
- [PATCH v7 4/6] drm: Refuse to async flip with atomic prop changes
  - From: André Almeida
- Re: [PATCH v7 4/6] drm: Refuse to async flip with atomic prop changes
  - From: Simon Ser
- Re: [PATCH v7 4/6] drm: Refuse to async flip with atomic prop changes
  - From: Simon Ser

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