Re: [PATCH v4 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver

2015-12-14 Thread Krzysztof Kozlowski
On 14.12.2015 15:38, Chanwoo Choi wrote: > This patch adds the generic exynos bus frequency driver for AMBA AXI bus > of sub-blocks in exynos SoC with DEVFREQ framework. The Samsung Exynos SoC > have the common architecture for bus between DRAM and sub-blocks in SoC. > This driver can support the g

Re: [PATCH v4 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver

2015-12-14 Thread Chanwoo Choi
On 2015년 12월 14일 17:28, MyungJoo Ham wrote: >> >> This patch adds the generic exynos bus frequency driver for AMBA AXI bus >> of sub-blocks in exynos SoC with DEVFREQ framework. The Samsung Exynos SoC >> have the common architecture for bus between DRAM and sub-blocks in SoC. >> This driver can

Re: [PATCH v4 20/20] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3

2015-12-14 Thread Krzysztof Kozlowski
On 14.12.2015 15:38, Chanwoo Choi wrote: > THis patch adds the bus device tree nodes for both MIF (Memory) and INT > (Internal) block to enable the bus frequency. > > The DMC bus is parent device in MIF block using VDD_MIF and the LEFTBUS > bus is parent device in INT block using VDD_INT. > > Sig

Re: [PATCH 10/11] arm/samsung: Change s3c_pm_run_res() to use System RAM type

2015-12-14 Thread Krzysztof Kozlowski
On 15.12.2015 08:37, Toshi Kani wrote: > Change s3c_pm_run_res() to check with IORESOURCE_SYSTEM_RAM, > instead of strcmp() with "System RAM", in the resource table. > > No functional change is made to the interface. > > Cc: Kukjin Kim > Cc: Krzysztof Kozlowski > Cc: linux-samsung-soc@vger.kern

Re: [PATCH v10 0/17] Add Analogix Core Display Port Driver

2015-12-14 Thread Heiko Stübner
Hi Yakir, Am Montag, 7. Dezember 2015, 14:37:19 schrieb Yakir Yang: >The Samsung Exynos eDP controller and Rockchip RK3288 eDP controller > share the same IP, so a lot of parts can be re-used. I split the common > code into bridge directory, then rk3288 and exynos only need to keep > some plat

[PATCH 10/11] arm/samsung: Change s3c_pm_run_res() to use System RAM type

2015-12-14 Thread Toshi Kani
Change s3c_pm_run_res() to check with IORESOURCE_SYSTEM_RAM, instead of strcmp() with "System RAM", in the resource table. No functional change is made to the interface. Cc: Kukjin Kim Cc: Krzysztof Kozlowski Cc: linux-samsung-soc@vger.kernel.org Signed-off-by: Toshi Kani --- arch/arm/plat-sa

[PATCH 00/11] Support System RAM resource type and EINJ to NVDIMM

2015-12-14 Thread Toshi Kani
This patch-set introduces a new I/O resource type, IORESOURCE_SYSTEM_RAM, for System RAM while keeping the current IORESOURCE_MEM type bit set for all memory-mapped ranges (including System RAM) for backward compatibility. With the new System RAM type, walking through the iomem resource table no lo

Re: [PATCH 0/3] cpuidle: avoid module usage in non-modular code

2015-12-14 Thread Paul Gortmaker
[Re: [PATCH 0/3] cpuidle: avoid module usage in non-modular code] On 14/12/2015 (Mon 22:31) Rafael J. Wysocki wrote: > On Sunday, December 13, 2015 06:57:09 PM Paul Gortmaker wrote: > > This series of commits is a part of a larger project to ensure > > people don't reference modular support funct

Re: [PATCH 0/3] cpuidle: avoid module usage in non-modular code

2015-12-14 Thread Daniel Lezcano
On 12/14/2015 12:57 AM, Paul Gortmaker wrote: This series of commits is a part of a larger project to ensure people don't reference modular support functions in non-modular code. Overall there was roughly 5k lines of dead code in the kernel due to this. So far we've fixed several areas, like tt

Re: [PATCH 0/3] cpuidle: avoid module usage in non-modular code

2015-12-14 Thread Rafael J. Wysocki
On Sunday, December 13, 2015 06:57:09 PM Paul Gortmaker wrote: > This series of commits is a part of a larger project to ensure > people don't reference modular support functions in non-modular > code. Overall there was roughly 5k lines of dead code in the > kernel due to this. So far we've fixed

Re: [PATCH] clk: exynos: use irqsave version of spin_lock to avoid deadlock with irqs

2015-12-14 Thread Sylwester Nawrocki
On 11/12/15 15:38, Marek Szyprowski wrote: > It is allowed to enable/disable clocks from interrupts, so common Exynos > ARM clock management code for CPUfreq should use 'irqsave' version of > spin_lock calls to avoid potential deadlock caused by spin_lock recursion. > The same spin_lock is used by

Re: [PATCH v2 4/7] media: vb2-dma-contig: add helper for setting dma max seg size

2015-12-14 Thread Laurent Pinchart
Hi Marek, On Monday 14 December 2015 10:20:22 Marek Szyprowski wrote: > On 2015-12-13 20:57, Laurent Pinchart wrote: > > On Wednesday 09 December 2015 14:58:19 Marek Szyprowski wrote: > >> Add a helper function for device drivers to set DMA's max_seg_size. > >> Setting it to largest possible value

Re: [PATCH 1/3] Device tree binding documentation for gpio-switch

2015-12-14 Thread Rob Herring
On Mon, Dec 14, 2015 at 8:28 AM, Linus Walleij wrote: > On Fri, Dec 11, 2015 at 3:06 PM, Rob Herring wrote: >> On Fri, Dec 11, 2015 at 6:39 AM, Linus Walleij >> wrote: >>> On Fri, Dec 4, 2015 at 6:31 PM, Martyn Welch >>> wrote: [...] >>> Markus Pargmann also did a series that add initial val

Re: [PATCH 1/3] Device tree binding documentation for gpio-switch

2015-12-14 Thread Linus Walleij
On Fri, Dec 11, 2015 at 3:06 PM, Rob Herring wrote: > On Fri, Dec 11, 2015 at 6:39 AM, Linus Walleij > wrote: >> On Fri, Dec 4, 2015 at 6:31 PM, Martyn Welch >> wrote: >> >>> This patch adds documentation for the gpio-switch binding. This binding >>> provides a mechanism to bind named links to

Re: [PATCH] clk: exynos: use irqsave version of spin_lock to avoid deadlock with irqs

2015-12-14 Thread Tomasz Figa
Hi Marek, 2015-12-11 23:38 GMT+09:00 Marek Szyprowski : > It is allowed to enable/disable clocks from interrupts, so common Exynos > ARM clock management code for CPUfreq should use 'irqsave' version of > spin_lock calls to avoid potential deadlock caused by spin_lock recursion. > The same spin_lo

[PATCH] drm/exynos: mixer: remove non-devicetree based initialization code

2015-12-14 Thread Marek Szyprowski
Exynos platform has been fully converted to device tree, so old platform device based init data can be now removed. Signed-off-by: Marek Szyprowski --- drivers/gpu/drm/exynos/exynos_mixer.c | 28 ++-- 1 file changed, 6 insertions(+), 22 deletions(-) diff --git a/drivers/

Re: [PATCH v4 07/20] PM / devfreq: Show the related information according to governor type

2015-12-14 Thread MyungJoo Ham
> > This patch modifies the following sysfs entry of DEVFREQ framework > because the devfreq device using passive governor don't need the same > information of the devfreq device using rest governor. > - polling_interval: passive gov don't use the sampling rate. > - available_governors : pa

Re: [PATCH v2 06/22] drm/exynos: move dma_addr attribute from exynos plane to exynos fb

2015-12-14 Thread Inki Dae
Hi Marek, 2015년 12월 14일 18:15에 Marek Szyprowski 이(가) 쓴 글: > Hi Inki, > > On 2015-12-11 15:52, Inki Dae wrote: >> 2015-12-11 20:27 GMT+09:00 Marek Szyprowski : >>> On 2015-12-11 10:57, Inki Dae wrote: 2015년 12월 11일 18:26에 Marek Szyprowski 이(가) 쓴 글: > On 2015-12-11 10:02, Inki Dae wrote: >

Re: [PATCH v2 0/7] Exynos: MFC driver: reserved memory cleanup and IOMMU support

2015-12-14 Thread Marek Szyprowski
Hello, On 2015-12-13 20:52, Laurent Pinchart wrote: Hi Marek, Thank you for the patches. On Wednesday 09 December 2015 14:58:15 Marek Szyprowski wrote: Hello, This patchset finally perform cleanup of custom code in s5p-mfc codec driver. The first part is removal of custom, driver specific co

Re: [PATCH v4 06/20] PM / devfreq: Add devfreq_get_devfreq_by_phandle()

2015-12-14 Thread MyungJoo Ham
> > This patch adds the new devfreq_get_devfreq_by_phandle() OF helper function > which can find the instance of devfreq device by using phandle ("devfreq"). > > Signed-off-by: Chanwoo Choi > [linux.amoon: Tested on Odroid U3] > Tested-by: Anand Moon Signed-off-by: MyungJoo Ham > --- > d

Re: [PATCH v2 4/7] media: vb2-dma-contig: add helper for setting dma max seg size

2015-12-14 Thread Marek Szyprowski
Hello, On 2015-12-13 20:57, Laurent Pinchart wrote: Hi Marek, Thank you for the patch. On Wednesday 09 December 2015 14:58:19 Marek Szyprowski wrote: Add a helper function for device drivers to set DMA's max_seg_size. Setting it to largest possible value lets DMA-mapping API always create con

Re: [PATCH v2 06/22] drm/exynos: move dma_addr attribute from exynos plane to exynos fb

2015-12-14 Thread Marek Szyprowski
Hi Inki, On 2015-12-11 15:52, Inki Dae wrote: 2015-12-11 20:27 GMT+09:00 Marek Szyprowski : On 2015-12-11 10:57, Inki Dae wrote: 2015년 12월 11일 18:26에 Marek Szyprowski 이(가) 쓴 글: On 2015-12-11 10:02, Inki Dae wrote: I found out why NULL point access happened. That was incurred by below your pa

Re: [PATCH v4 05/20] PM / devfreq: Add new passive governor

2015-12-14 Thread MyungJoo Ham
> > This patch adds the new passive governor for DEVFREQ framework. The following > governors are already present and used for DVFS (Dynamic Voltage and Frequency > Scaling) drivers. The following governors are independently used for one > device > driver which don't give the influence to othe

Re: [PATCH v4 02/20] PM / devfreq: exynos: Add documentation for generic exynos bus frequency driver

2015-12-14 Thread Chanwoo Choi
On 2015년 12월 14일 17:40, MyungJoo Ham wrote: >> >> This patch adds the documentation for generic exynos bus frequency >> driver. >> >> Signed-off-by: Chanwoo Choi >> Reviewed-by: Krzysztof Kozlowski > > A little changes following: > >> --- >> .../devicetree/bindings/devfreq/exynos-bus.txt

Re: [PATCH v4 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver

2015-12-14 Thread Chanwoo Choi
On 2015년 12월 14일 17:28, MyungJoo Ham wrote: >> >> This patch adds the generic exynos bus frequency driver for AMBA AXI bus >> of sub-blocks in exynos SoC with DEVFREQ framework. The Samsung Exynos SoC >> have the common architecture for bus between DRAM and sub-blocks in SoC. >> This driver can

Re: [PATCH v4 04/20] ARM: dts: Add DMC bus frequency for exynos3250-rinato/monk

2015-12-14 Thread MyungJoo Ham
> > This patch adds the DMC (Dynamic Memory Controller) bus frequency node > which includes the devfreq-events and regulator properties. The bus > frequency support the DVFS (Dynamic Voltage Frequency Scaling) feature > with ondemand governor. > > The devfreq-events (ppmu_dmc0*) can monitor th

Re: [PATCH v4 03/20] ARM: dts: Add DMC bus node for Exynos3250

2015-12-14 Thread MyungJoo Ham
> > This patch adds the DMC (Dynamic Memory Controller) bus node for Exynos3250 > SoC. > The DMC is an AMBA AXI-compliant slave to interface external JEDEC standard > SDRAM devices. The bus includes the OPP tables and the source clock for DMC > block. > > Following list specifies the detailed

Re: [PATCH v4 02/20] PM / devfreq: exynos: Add documentation for generic exynos bus frequency driver

2015-12-14 Thread MyungJoo Ham
> > This patch adds the documentation for generic exynos bus frequency > driver. > > Signed-off-by: Chanwoo Choi > Reviewed-by: Krzysztof Kozlowski A little changes following: > --- > .../devicetree/bindings/devfreq/exynos-bus.txt | 93 > ++ > 1 file changed, 93 i

Re: [PATCH v4 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver

2015-12-14 Thread MyungJoo Ham
> > This patch adds the generic exynos bus frequency driver for AMBA AXI bus > of sub-blocks in exynos SoC with DEVFREQ framework. The Samsung Exynos SoC > have the common architecture for bus between DRAM and sub-blocks in SoC. > This driver can support the generic bus frequency driver for Exy