From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Dmitry Osipenko <dmitry.osipenko@collabora.com>,
Rob Herring <robh@kernel.org>,
Steven Price <steven.price@arm.com>,
Boris Brezillon <boris.brezillon@collabora.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
kernel@collabora.com
Subject: Re: [PATCH v2] drm/panfrost: Sync IRQ by job's timeout handler
Date: Mon, 24 Jul 2023 10:43:11 +0200 [thread overview]
Message-ID: <c484069d-f41b-1abe-e17d-2a7624964724@collabora.com> (raw)
In-Reply-To: <20230723000142.206908-1-dmitry.osipenko@collabora.com>
Il 23/07/23 02:01, Dmitry Osipenko ha scritto:
> Panfrost IRQ handler may stuck for a long time, for example this happens
> when there is a bad HDMI connection and HDMI handler takes a long time to
> finish processing, holding Panfrost. Make Panfrost's job timeout handler
> to sync IRQ before checking fence signal status in order to prevent
> spurious job timeouts due to a slow IRQ processing.
>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Also, on MediaTek MT8192 and MT8195 Chromebooks:
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
prev parent reply other threads:[~2023-07-24 8:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-23 0:01 Dmitry Osipenko
2023-07-24 6:57 ` Boris Brezillon
2023-07-24 8:51 ` Steven Price
2023-07-24 8:43 ` AngeloGioacchino Del Regno [this message]
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