linux-kernel - Re: [PATCH] drm/mediatek: Add support for 180-degree rotation in the display driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <f6fe51d5-eb16-45ae-b85d-c89ad874b65d@collabora.com>
Date: Mon, 18 Nov 2024 07:54:11 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: "Jason-JH.Lin" <jason-jh.lin@...iatek.com>,
 Chun-Kuang Hu <chunkuang.hu@...nel.org>
Cc: Shawn Sung <shawn.sung@...iatek.com>, dri-devel@...ts.freedesktop.org,
 linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, Singo Chang
 <singo.chang@...iatek.com>, Nancy Lin <nancy.lin@...iatek.com>,
 Project_Global_Chrome_Upstream_Group@...iatek.com,
 Fei Shao <fshao@...omium.org>
Subject: Re: [PATCH] drm/mediatek: Add support for 180-degree rotation in the
 display driver

Il 18/11/24 03:51, Jason-JH.Lin ha scritto:
> mediatek-drm driver reported the capability of 180-degree rotation by
> adding `DRM_MODE_ROTATE_180` to the plane property, as flip-x combined
> with flip-y equals a 180-degree rotation. However, we did not handle
> the rotation property in the driver and lead to rotation issues.
> 
> Fixes: 74608d8feefd ("drm/mediatek: Add DRM_MODE_ROTATE_0 to rotation property")
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@...iatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>