Re: [PATCH] iommu/arm-smmu-v3: Handle duplicated Stream IDs from other masters

2021-01-12 Thread Ajay Kumar
On Tue, Jan 12, 2021 at 12:57 AM Robin Murphy wrote: > > On 2021-01-07 13:03, Will Deacon wrote: > > On Thu, Jan 07, 2021 at 03:03:40PM +0530, Ajay Kumar wrote: > >> When PCI function drivers(ex:pci-endpoint-test) are probed for already > >> initialized PCIe-RC

[PATCH] iommu/arm-smmu-v3: Handle duplicated Stream IDs from other masters

2021-01-07 Thread Ajay Kumar
-id. Signed-off-by: Ajay Kumar --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 33 + 1 file changed, 33 insertions(+) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index e634bbe60573..a91c3c0e9ee8 100644 --- a

[RFC V2 PATCH] dma-iommu: allow devices to set IOVA range dynamically

2020-08-10 Thread Ajay Kumar
0 - 1); When they want to limit IOVA for allocated buffers in range 0x100 to 0xC000: iommu_set_iova_range(dev, 0x100, 0xC000 - 0x100); = Signed-off-by: Ajay Kumar --- drivers/iommu/dma-iommu.c

[RFC PATCH] dma-iommu: allow devices to set IOVA range dynamically

2020-08-03 Thread Ajay Kumar
eyond current cached node, we do a reset of current cached nodes as well. Signed-off-by: Ajay Kumar --- drivers/iommu/dma-iommu.c | 73 +++ drivers/iommu/iommu.c | 16 + include/linux/iommu.h | 6 include/linux/iova.h | 6 4 files ch

Re: [PATCH] iommu/iova: Retry from last rb tree node if iova search fails

2020-05-07 Thread Ajay kumar
On 5/7/20, Robin Murphy wrote: > On 2020-05-06 9:01 pm, vji...@codeaurora.org wrote: >> From: Vijayanand Jitta >> >> When ever a new iova alloc request comes iova is always searched >> from the cached node and the nodes which are previous to cached >> node. So, even if there is free iova space av

Re: Support for RGB/YUV 10, 12 BPC(bits per color/component) image data formats in kernel

2017-06-05 Thread Ajay kumar
Hi Sakari, On Sat, Jun 3, 2017 at 1:48 PM, Sakari Ailus wrote: > Hi Ajay, > > On Fri, Jun 02, 2017 at 06:38:53PM +0530, Ajay kumar wrote: >> Hi all, >> >> I have tried searching for RGB/YUV 10, 12 BPC formats in videodev2.h, >> media-bus-format.h and drm_fourcc

Support for RGB/YUV 10, 12 BPC(bits per color/component) image data formats in kernel

2017-06-02 Thread Ajay kumar
uch formats? Also, I wanted to how to define fourcc code for those formats? Thanks, Ajay Kumar

Re: [PATCH 0/3] drm-exynos-dp/phy-exynos-dp: Refactor to use pmu-system-controller and dp driver cleanup

2014-10-09 Thread Ajay kumar
On Thu, Oct 9, 2014 at 3:56 PM, Vivek Gautam wrote: > Ajay, > > > On Thu, Oct 9, 2014 at 3:48 PM, Ajay kumar wrote: >> Hi, >> >> On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam >> wrote: >>> These patches are based on 'for-next' branch

Re: [PATCH 0/3] drm-exynos-dp/phy-exynos-dp: Refactor to use pmu-system-controller and dp driver cleanup

2014-10-09 Thread Ajay kumar
Hi, On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam wrote: > These patches are based on 'for-next' branch of kgene's linux-samsung tree. > > Refactoring the exynos-dp-video phy to use pmu-system-controller handle > and access the register using mfd-syscon and regmap. > Simultaneously, removing the

Re: [PATCH] drm/exynos: remove ifdeferry from initialization code

2014-09-30 Thread Ajay kumar
On Wed, Oct 1, 2014 at 11:18 AM, Inki Dae wrote: > On 2014년 09월 30일 20:29, Andrzej Hajda wrote: >> Hi Inki, >> >> Gently ping. > > Hi Andrzej, > > I merged it to local repository to test. But now exynos drm doesn't work > correctly since pulling drm-next of Dave regardless of your patch. > > Probl

Re: [PATCH 1/1] ARM: exynos_defconfig: Enable options for display panel support

2014-09-04 Thread Ajay kumar
Hi, On Wed, Sep 3, 2014 at 9:56 PM, Kukjin Kim wrote: > Javier Martinez Canillas wrote: >> >> Many Exynos devices have a display panel, most of them just have >> a simple panel while others have more complex configurations that >> requires an embedded DisplayPort (eDP) to LVDS display bridge. >>

Re: [RFC] pwm-backlight: Allow backlight to remain disabled on boot

2014-08-07 Thread Ajay kumar
Hi Thierry, Thanks for adding me. On Thu, Jul 31, 2014 at 5:26 PM, Thierry Reding wrote: > Cc'ing Ajay (who raised this on a different thread recently), therefore > quoting all of the original email. > > Thierry > > On Thu, Jul 31, 2014 at 01:42:50PM +0200, Thierry Reding wrote: >> From: Thierry

Re: [PATCH v3 4/4] ARM: dts: Add exynos5250-spring device tree

2014-07-31 Thread Ajay kumar
On Thu, Jul 31, 2014 at 3:23 PM, Andreas Färber wrote: > Hi, > > Am 31.07.2014 11:49, schrieb Ajay kumar: >> On Thu, Jul 31, 2014 at 2:56 PM, Andreas Färber wrote: >>> Am 30.07.2014 15:50, schrieb Andreas Färber: >>>> diff --git a/arch/arm/boot/dts/exynos5250-

Re: [PATCH v3 4/4] ARM: dts: Add exynos5250-spring device tree

2014-07-31 Thread Ajay kumar
Hi Andreas, On Thu, Jul 31, 2014 at 2:56 PM, Andreas Färber wrote: > Am 30.07.2014 15:50, schrieb Andreas Färber: >> diff --git a/arch/arm/boot/dts/exynos5250-spring.dts >> b/arch/arm/boot/dts/exynos5250-spring.dts >> new file mode 100644 >> index ..bcca892bf2ff >> --- /dev/null >> +

RE: [PATCH v4 09/11] drivers: usb: musb: Add device tree support for omap musb glue

2012-07-19 Thread Gupta, Ajay Kumar
Hi, > Signed-off-by: Kishon Vijay Abraham I > --- > Documentation/devicetree/bindings/usb/omap-usb.txt | 34 - > drivers/usb/musb/omap2430.c| 55 > > 2 files changed, 88 insertions(+), 1 deletions(-) > > diff --git a/Documentation/devi

RE: [PATCH v1 09/11] drivers: usb: musb: Add device tree support for omap musb glue

2012-07-10 Thread Gupta, Ajay Kumar
Hi, > Documentation/devicetree/bindings/usb/omap-usb.txt | 34 > - > drivers/usb/musb/omap2430.c| 52 > [...] > + of_property_read_u32(np, "mode", (u32 *)&pdata->mode); > + of_property_read_u32(np, "interface_type"