[PATCH v3 0/4] ARM: EXYNOS: cpuidle: fix AFTR mode on boards with secure firmware enabled
From: Bartlomiej Zolnierkiewicz <hidden>
Date: 2014-08-05 12:04:51
Also in:
linux-pm, linux-samsung-soc, lkml
Hi Daniel, On Monday, July 28, 2014 09:43:02 AM Daniel Lezcano wrote:
On 07/09/2014 07:17 PM, Bartlomiej Zolnierkiewicz wrote:quoted
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% when EXYNOS cpuidle driver is enabled (in both cases the default exynos_defconfig config is used and CPU1-3 are offlined).Hi Bartlomiej, what is the status of this patchset ? Is it supposed to land for 3.17 ?
I posted v4 yesterday: http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg35197.html When it comes to merging the patchset for 3.17 it is up to Kukjin. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics
Thanks -- Danielquoted
v3: - rebased on top of next-20140708 + http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg32809.html (with rejects fixed) http://www.mail-archive.com/linux-samsung-soc at vger.kernel.org/msg32808.html 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 Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics Bartlomiej Zolnierkiewicz (4): 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: cpuidle: allow driver usage on Exynos4x12 SoCs arch/arm/include/asm/firmware.h | 2 +- arch/arm/mach-exynos/common.h | 7 ++++++- arch/arm/mach-exynos/exynos.c | 3 ++- arch/arm/mach-exynos/firmware.c | 36 ++++++++++++++++++++++++++---------- arch/arm/mach-exynos/pm.c | 39 +++++++++++++++++++++++++++++---------- drivers/cpuidle/cpuidle-exynos.c | 6 +++--- 6 files changed, 67 insertions(+), 26 deletions(-)