linux-kernel - Re: [PATCH 29/37] drm/vc4: Drop planes that are completely off-screen or 0 crtc size

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Message-ID: <9202d665c15915cb087d8be5f02fee4c@kernel.org>
Date: Thu, 24 Oct 2024 15:11:16 +0000
From: "Maxime Ripard" <mripard@...nel.org>
To: "Dave Stevenson" <dave.stevenson@...pberrypi.com>
Cc: devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org, "Broadcom
 internal kernel review list" <bcm-kernel-feedback-list@...adcom.com>, "Catalin
 Marinas" <catalin.marinas@....com>, "Conor Dooley" <conor+dt@...nel.org>, "David
 Airlie" <airlied@...il.com>, "Florian Fainelli" <florian.fainelli@...adcom.com>, "Javier
 Martinez Canillas" <javierm@...hat.com>, "Krzysztof Kozlowski" <krzk+dt@...nel.org>, "Maarten
 Lankhorst" <maarten.lankhorst@...ux.intel.com>, "Maxime Ripard" <mripard@...nel.org>,
 Maíra Canal <mcanal@...lia.com>, "Michael Turquette" <mturquette@...libre.com>, "Raspberry
 Pi Kernel Maintenance" <kernel-list@...pberrypi.com>, "Ray Jui" <rjui@...adcom.com>, "Rob
 Herring" <robh@...nel.org>, "Scott Branden" <sbranden@...adcom.com>, "Simona
 Vetter" <simona@...ll.ch>, "Stephen Boyd" <sboyd@...nel.org>, "Thomas
 Zimmermann" <tzimmermann@...e.de>, "Will Deacon" <will@...nel.org>
Subject: Re: [PATCH 29/37] drm/vc4: Drop planes that are completely
 off-screen or 0 crtc size

On Wed, 23 Oct 2024 17:50:26 +0100, Dave Stevenson wrote:
> It is permitted for a plane to be configured such that none
> of it is on-screen via either negative dest rectangle X,Y
> offset, or an offset that is greater than the crtc dimensions.
> 
> These planes were resized via drm_atomic_helper_check_plane_state
> 
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@...nel.org>

Thanks!
Maxime