From: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
To: Paul Kocialkowski
<paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
Thomas Petazzoni
<thomas.petazzoni-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
Subject: Re: [PATCH 2/2] ARM: dts: sun4i-a10: Add Video Engine and reserved memory nodes
Date: Fri, 18 Jan 2019 19:46:58 +0100 [thread overview]
Message-ID: <20190118184658.dflpkqvdlg6zox7f@flea> (raw)
In-Reply-To: <20190118145730.22227-2-paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 672 bytes --]
On Fri, Jan 18, 2019 at 03:57:30PM +0100, Paul Kocialkowski wrote:
> This adds nodes for the Video Engine and the associated reserved memory
> for the A10. 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-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
Applied both, thanks
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
prev parent reply other threads:[~2019-01-18 18:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 14:57 [PATCH 1/2] ARM: dts: sun4i: Add support for the C1 SRAM region with the SRAM controller Paul Kocialkowski
[not found] ` <20190118145730.22227-1-paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
2019-01-18 14:57 ` [PATCH 2/2] ARM: dts: sun4i-a10: Add Video Engine and reserved memory nodes Paul Kocialkowski
[not found] ` <20190118145730.22227-2-paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
2019-01-18 18:46 ` Maxime Ripard [this message]
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