linux-kernel - Re: [PATCH v1 1/6] drm/panfrost: Set IOMMU

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Message-ID: <62765c3c-7663-4b27-a839-7fe5ea9a3c12@collabora.com>
Date: Tue, 11 Mar 2025 10:16:09 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Ariel D'Alessandro <ariel.dalessandro@...labora.com>,
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc: boris.brezillon@...labora.com, robh@...nel.org, steven.price@....com,
 maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de,
 airlied@...il.com, simona@...ll.ch, kernel@...labora.com,
 linux-mediatek@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
 sjoerd@...labora.com
Subject: Re: [PATCH v1 1/6] drm/panfrost: Set IOMMU_CACHE flag

Il 10/03/25 20:59, Ariel D'Alessandro ha scritto:
> Panfrost does not support uncached mappings, so flag them properly. Also
> flag the pages that are mapped as response to a page fault as cached.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@...labora.com>
> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>

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