From: kgene@kernel.org (kgene at kernel.org)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 0/5] ARM: EXYNOS: cpuidle: fix AFTR mode on boards with secure firmware enabled
Date: Tue, 09 Sep 2014 12:34:21 +0900 [thread overview]
Message-ID: <034a01cfcbde$f1a98270$d4fc8750$@kernel.org> (raw)
In-Reply-To: <1409925088-4705-1-git-send-email-b.zolnierkie@samsung.com>
Bartlomiej Zolnierkiewicz wrote:
>
> Hi,
>
Hi,
> This patch series adds support for AFTR idle mode on boards with
> secure firmware enabled and allows EXYNOS cpuidle driver usage on
> Exynos4x12 SoCs.
>
> It has been tested on Trats2 board (using Exynos4412 SoC with secure
> firmware enabled) on which AFTR mode reduces power consumption by ~12%
Nice.
> when EXYNOS cpuidle driver is enabled (in both cases the default
> exynos_defconfig config is used and CPU1-3 are offlined).
>
> Currently Exynos4412 SoC support is limited to Trats2 board.
>
> Depends on:
> - next-20140904 branch of linux-next kernel tree
> - "irqchip: Properly fetch the per cpu offset" patch
> (https://www.mail-archive.com/linux-kernel at vger.kernel.org/msg716674.html)
> - [PATCH v3 0/5] Firmware-assisted suspend/resume of Exynos SoCs
> (https://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg35921.html)
>
OK this series looks good to me, I will take this series once above patches are
landed.
Thanks,
Kukjin
> Changes since v5:
> - rebased on top of next-20140904 +
> "irqchip: Properly fetch the per cpu offset" patch
> (https://www.mail-archive.com/linux-kernel at vger.kernel.org/msg716674.html)
> [PATCH v3 0/5] Firmware-assisted suspend/resume of Exynos SoCs
> (https://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg35921.html)
> - limit Exynos4412 SoC support to Trats2 board for now
>
> Changes since v4:
> - rebased on top of next-20140804 +
> [PATCH v5][next-20140804] ARM: EXYNOS: Fix suspend/resume sequences
> (http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg35262.html)
> [PATCH v2 0/2] Firmware-assisted suspend/resume of Exynos SoCs
> (http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg34282.html)
> - call exynos_save_cp15() only on A9 type core (this is needed for the future
> Exynos3250 SoC support)
>
> Changes since v3:
> - rebased on top of next-20140804 +
> [PATCH v4][next-20140804] ARM: EXYNOS: Fix suspend/resume sequences
> (http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg35192.html)
> [PATCH v2 0/2] Firmware-assisted suspend/resume of Exynos SoCs
> (http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg34282.html)
> - (re-)added patch fixing S5P_CENTRAL_SEQ_OPTION register setup
>
> Changes since v2:
> - rebased on top of next-20140708 +
> [PATCH 5/6] ARM: EXYNOS: Fix suspend/resume sequencies
> (http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg32809.html)
> [with rejects fixed]
> [PATCH 6/6] ARM: EXYNOS: Register cpuidle device only on Exynos4210 and 5250
> (http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg32808.html)
> [PATCH 0/2] Firmware-assisted suspend/resume of Exynos SoCs
> (http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg32991.html)
> [with rejects fixed in patch #2]
> - addressed review comments from Tomasz Figa and Daniel Lezcano
>
> Changes since v1:
> - synced against next-20140602
> - added missing Acked-by-s
>
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
>
>
> Bartlomiej Zolnierkiewicz (5):
> ARM: EXYNOS: PM: replace EXYNOS_BOOT_VECTOR_* macros by static inlines
> ARM: EXYNOS: add AFTR mode support to firmware do_idle method
> ARM: EXYNOS: cpuidle: add secure firmware support to AFTR mode code
> ARM: EXYNOS: PM: fix register setup for AFTR mode code
> ARM: EXYNOS: cpuidle: allow driver usage on Exynos4x12 SoCs
>
> arch/arm/include/asm/firmware.h | 2 +-
> arch/arm/mach-exynos/common.h | 5 ++++
> arch/arm/mach-exynos/exynos.c | 5 +++-
> arch/arm/mach-exynos/firmware.c | 34 ++++++++++++++++-------
> arch/arm/mach-exynos/pm.c | 60 ++++++++++++++++++++++++-----------------
> 5 files changed, 71 insertions(+), 35 deletions(-)
>
> --
> 1.8.2.3
prev parent reply other threads:[~2014-09-09 3:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-05 13:51 [PATCH v6 0/5] ARM: EXYNOS: cpuidle: fix AFTR mode on boards with secure firmware enabled Bartlomiej Zolnierkiewicz
2014-09-05 13:51 ` [PATCH v6 1/5] ARM: EXYNOS: PM: replace EXYNOS_BOOT_VECTOR_* macros by static inlines Bartlomiej Zolnierkiewicz
2014-09-05 13:51 ` [PATCH v6 2/5] ARM: EXYNOS: add AFTR mode support to firmware do_idle method Bartlomiej Zolnierkiewicz
2014-09-05 13:51 ` [PATCH v6 3/5] ARM: EXYNOS: cpuidle: add secure firmware support to AFTR mode code Bartlomiej Zolnierkiewicz
2014-09-05 13:51 ` [PATCH v6 4/5] ARM: EXYNOS: PM: fix register setup for " Bartlomiej Zolnierkiewicz
2014-09-05 13:51 ` [PATCH v6 5/5] ARM: EXYNOS: cpuidle: allow driver usage on Exynos4x12 SoCs Bartlomiej Zolnierkiewicz
2014-09-09 3:34 ` kgene at kernel.org [this message]
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='034a01cfcbde$f1a98270$d4fc8750$@kernel.org' \
--to=kgene@kernel.org \
--cc=linux-arm-kernel@lists.infradead.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).