From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devel@driverdev.osuosl.org,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>, Chen-Yu Tsai <wens@csie.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Randy Li <ayaka@soulik.info>, Hans Verkuil <hverkuil@xs4all.nl>,
Ezequiel Garcia <ezequiel@collabora.com>,
Tomasz Figa <tfiga@chromium.org>,
Alexandre Courbot <acourbot@chromium.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
linux-sunxi@googlegroups.com
Subject: Re: [PATCH v8 6/8] ARM: dts: sun7i-a20: Add Video Engine and reserved memory nodes
Date: Tue, 28 Aug 2018 16:55:04 +0200 [thread overview]
Message-ID: <20180828145504.473xga3lur372wld@flea> (raw)
In-Reply-To: <20180828073424.30247-7-paul.kocialkowski@bootlin.com>
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On Tue, Aug 28, 2018 at 09:34:22AM +0200, Paul Kocialkowski wrote:
> This adds nodes for the Video Engine and the associated reserved memory
> for the A20. Up to 96 MiB of memory are dedicated to the CMA pool.
>
> The VPU can only map the first 256 MiB of DRAM, so the reserved memory
> pool has to be located in that area. Following Allwinner's decision in
> downstream software, the last 96 MiB of the first 256 MiB of RAM are
> reserved for this purpose.
>
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2018-08-28 14:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-28 7:34 [PATCH v8 0/8] Cedrus driver for the Allwinner Video Engine, using media requests Paul Kocialkowski
2018-08-28 7:34 ` [PATCH v8 1/8] media: v4l: Add definitions for MPEG2 slice format and metadata Paul Kocialkowski
2018-09-03 8:32 ` Hans Verkuil
2018-09-05 15:42 ` Paul Kocialkowski
2018-08-28 7:34 ` [PATCH v8 2/8] media: v4l: Add definition for the Sunxi tiled NV12 format Paul Kocialkowski
2018-08-28 7:34 ` [PATCH v8 3/8] dt-bindings: media: Document bindings for the Cedrus VPU driver Paul Kocialkowski
2018-08-28 14:44 ` Maxime Ripard
2018-08-28 14:47 ` [linux-sunxi] " Corentin Labbe
2018-09-05 15:43 ` Paul Kocialkowski
2018-08-28 7:34 ` [PATCH v8 4/8] media: platform: Add Cedrus VPU decoder driver Paul Kocialkowski
2018-08-28 14:56 ` Maxime Ripard
2018-08-29 1:08 ` Ezequiel Garcia
2018-09-05 15:49 ` Paul Kocialkowski
2018-09-03 9:11 ` Hans Verkuil
2018-09-05 16:29 ` Paul Kocialkowski
2018-09-06 7:01 ` Hans Verkuil
2018-09-06 7:22 ` Hans Verkuil
2018-09-07 15:04 ` Paul Kocialkowski
2018-09-06 7:25 ` Tomasz Figa
2018-09-06 7:39 ` Hans Verkuil
2018-09-07 8:05 ` Tomasz Figa
2018-08-28 7:34 ` [PATCH v8 5/8] ARM: dts: sun5i: Add Video Engine and reserved memory nodes Paul Kocialkowski
2018-08-28 14:55 ` Maxime Ripard
2018-08-28 7:34 ` [PATCH v8 6/8] ARM: dts: sun7i-a20: " Paul Kocialkowski
2018-08-28 14:55 ` Maxime Ripard [this message]
2018-08-28 7:34 ` [PATCH v8 7/8] ARM: dts: sun8i-a33: " Paul Kocialkowski
2018-08-28 14:55 ` Maxime Ripard
2018-08-28 7:34 ` [PATCH v8 8/8] ARM: dts: sun8i-h3: " Paul Kocialkowski
2018-08-28 14:55 ` Maxime Ripard
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