All of lore.kernel.org
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Guillaume Tucker <guillaume.tucker@collabora.com>
Cc: Russell King <linux@armlinux.org.uk>,
	Kukjin Kim <kgene@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	kernel@collabora.com, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] ARM: exynos: use DT prefetch attributes rather than l2c_aux_val
Date: Mon, 3 Aug 2020 15:13:15 +0200	[thread overview]
Message-ID: <20200803131147.GA476@kozik-lap> (raw)
In-Reply-To: <5e41140ddb1afe42699715cca59c44fa2fa29e60.1596028601.git.guillaume.tucker@collabora.com>

On Wed, Jul 29, 2020 at 02:47:33PM +0100, Guillaume Tucker wrote:
> Use the standard l2c2x0 device tree bindings to enable data and
> instruction prefetch on exynos4210 and exynos4412 and clear the
> respective bits in the default l2c_aux_val.  No other Exynos platform
> relying on this default register value appears to be using the l2x0
> cache.
> 
> Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com>
> ---
>  arch/arm/boot/dts/exynos4210.dtsi | 2 ++
>  arch/arm/boot/dts/exynos4412.dtsi | 2 ++
>  arch/arm/mach-exynos/exynos.c     | 4 ++--

I will need these split between DTS and mach changes.

Best regards,
Krzysztof

WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Guillaume Tucker <guillaume.tucker@collabora.com>
Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	Russell King <linux@armlinux.org.uk>,
	Rob Herring <robh+dt@kernel.org>,
	linux-kernel@vger.kernel.org, Kukjin Kim <kgene@kernel.org>,
	kernel@collabora.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 3/3] ARM: exynos: use DT prefetch attributes rather than l2c_aux_val
Date: Mon, 3 Aug 2020 15:13:15 +0200	[thread overview]
Message-ID: <20200803131147.GA476@kozik-lap> (raw)
In-Reply-To: <5e41140ddb1afe42699715cca59c44fa2fa29e60.1596028601.git.guillaume.tucker@collabora.com>

On Wed, Jul 29, 2020 at 02:47:33PM +0100, Guillaume Tucker wrote:
> Use the standard l2c2x0 device tree bindings to enable data and
> instruction prefetch on exynos4210 and exynos4412 and clear the
> respective bits in the default l2c_aux_val.  No other Exynos platform
> relying on this default register value appears to be using the l2x0
> cache.
> 
> Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com>
> ---
>  arch/arm/boot/dts/exynos4210.dtsi | 2 ++
>  arch/arm/boot/dts/exynos4412.dtsi | 2 ++
>  arch/arm/mach-exynos/exynos.c     | 4 ++--

I will need these split between DTS and mach changes.

Best regards,
Krzysztof

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-08-03 13:13 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-29 13:47 [PATCH 1/3] ARM: exynos: clear L220_AUX_CTRL_NS_LOCKDOWN in default l2c_aux_val Guillaume Tucker
2020-07-29 13:47 ` Guillaume Tucker
2020-07-29 13:47 ` [PATCH 2/3] ARM: l2c: update prefetch bits in L2X0_AUX_CTRL using DT value Guillaume Tucker
2020-07-29 13:47   ` Guillaume Tucker
2020-07-29 14:18   ` Russell King - ARM Linux admin
2020-07-29 14:18     ` Russell King - ARM Linux admin
2020-07-29 16:22     ` Guillaume Tucker
2020-07-29 16:22       ` Guillaume Tucker
2020-08-10 12:34       ` Guillaume Tucker
2020-08-10 12:34         ` Guillaume Tucker
2020-07-29 13:47 ` [PATCH 3/3] ARM: exynos: use DT prefetch attributes rather than l2c_aux_val Guillaume Tucker
2020-07-29 13:47   ` Guillaume Tucker
2020-08-03 13:13   ` Krzysztof Kozlowski [this message]
2020-08-03 13:13     ` Krzysztof Kozlowski
2020-08-10 12:29     ` Guillaume Tucker
2020-08-10 12:29       ` Guillaume Tucker
2020-08-03 13:34 ` [PATCH 1/3] ARM: exynos: clear L220_AUX_CTRL_NS_LOCKDOWN in default l2c_aux_val Krzysztof Kozlowski
2020-08-03 13:34   ` Krzysztof Kozlowski
2020-08-03 14:22   ` Russell King - ARM Linux admin
2020-08-03 14:22     ` Russell King - ARM Linux admin
2020-08-10 12:25     ` Guillaume Tucker
2020-08-10 12:25       ` Guillaume Tucker

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200803131147.GA476@kozik-lap \
    --to=krzk@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=guillaume.tucker@collabora.com \
    --cc=kernel@collabora.com \
    --cc=kgene@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.