Hi Daniel,
On Monday, July 28, 2014 09:43:02 AM Daniel Lezcano wrote:
On 07/09/2014 07:17 PM, Bartlomiej Zolnierkiewicz wrote:
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@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
-- Daniel
v3:
- rebased on top of next-20140708 + http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg32809.html (with rejects fixed) http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg32808.html http://www.mail-archive.com/linux-samsung-soc@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(-)