Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-19 Thread Andreas Färber
Hi, Am 19.08.2014 14:01, schrieb Marek Szyprowski: > On 2014-08-19 13:39, Andreas Färber wrote: >> I'm working on 5250 based Spring Chromebook and noticed that v3.17-rc1 >> got some more iommu support. With the new CONFIG_DRM_EXYNOS_IOMMU=y my >> machine stops booting. So I'm wondering, is any of

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-19 Thread Marek Szyprowski
Hello, On 2014-08-19 13:39, Andreas Färber wrote: Hi Marek and Inki, Am 19.08.2014 08:07, schrieb Marek Szyprowski: On 2014-08-19 01:32, Joerg Roedel wrote: On Tue, Aug 05, 2014 at 12:47:28PM +0200, Marek Szyprowski wrote: [...] 33 files changed, 1016 insertions(+), 356 deletions(-)

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-19 Thread Andreas Färber
Hi Marek and Inki, Am 19.08.2014 08:07, schrieb Marek Szyprowski: > On 2014-08-19 01:32, Joerg Roedel wrote: >> On Tue, Aug 05, 2014 at 12:47:28PM +0200, Marek Szyprowski wrote: [...] >>> 33 files changed, 1016 insertions(+), 356 deletions(-) >> This touches a lot of non-iommu stuff. What is

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-19 Thread Marek Szyprowski
Hello, On 2014-08-19 01:32, Joerg Roedel wrote: On Tue, Aug 05, 2014 at 12:47:28PM +0200, Marek Szyprowski wrote: .../devicetree/bindings/iommu/samsung,sysmmu.txt | 93 ++- Documentation/power/notifiers.txt | 14 + arch/arm/boot/dts/exynos4.dtsi |

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-19 Thread Marek Szyprowski
Hello, On 2014-08-19 01:32, Joerg Roedel wrote: On Tue, Aug 05, 2014 at 12:47:28PM +0200, Marek Szyprowski wrote: .../devicetree/bindings/iommu/samsung,sysmmu.txt | 93 ++- Documentation/power/notifiers.txt | 14 + arch/arm/boot/dts/exynos4.dtsi |

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-19 Thread Andreas Färber
Hi Marek and Inki, Am 19.08.2014 08:07, schrieb Marek Szyprowski: On 2014-08-19 01:32, Joerg Roedel wrote: On Tue, Aug 05, 2014 at 12:47:28PM +0200, Marek Szyprowski wrote: [...] 33 files changed, 1016 insertions(+), 356 deletions(-) This touches a lot of non-iommu stuff. What is your

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-19 Thread Marek Szyprowski
Hello, On 2014-08-19 13:39, Andreas Färber wrote: Hi Marek and Inki, Am 19.08.2014 08:07, schrieb Marek Szyprowski: On 2014-08-19 01:32, Joerg Roedel wrote: On Tue, Aug 05, 2014 at 12:47:28PM +0200, Marek Szyprowski wrote: [...] 33 files changed, 1016 insertions(+), 356 deletions(-)

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-19 Thread Andreas Färber
Hi, Am 19.08.2014 14:01, schrieb Marek Szyprowski: On 2014-08-19 13:39, Andreas Färber wrote: I'm working on 5250 based Spring Chromebook and noticed that v3.17-rc1 got some more iommu support. With the new CONFIG_DRM_EXYNOS_IOMMU=y my machine stops booting. So I'm wondering, is any of this a

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-18 Thread Joerg Roedel
On Tue, Aug 05, 2014 at 12:47:28PM +0200, Marek Szyprowski wrote: > .../devicetree/bindings/iommu/samsung,sysmmu.txt | 93 ++- > Documentation/power/notifiers.txt | 14 + > arch/arm/boot/dts/exynos4.dtsi | 118 > arch/arm/boot/dts/exynos4210.dtsi

Re: [PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-18 Thread Joerg Roedel
On Tue, Aug 05, 2014 at 12:47:28PM +0200, Marek Szyprowski wrote: .../devicetree/bindings/iommu/samsung,sysmmu.txt | 93 ++- Documentation/power/notifiers.txt | 14 + arch/arm/boot/dts/exynos4.dtsi | 118 arch/arm/boot/dts/exynos4210.dtsi

[PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-05 Thread Marek Szyprowski
Hello Everyone, A lot of things has happened in the area of improving Exynos IOMMU driver and discussion about generic IOMMU bindings, which finally motivated me to get back to IOMMU related tasks. Just to remind, here are those 2 important threads: 1. [PATCH v13 00/19] iommu/exynos: Fixes and

[PATCH 00/29] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem

2014-08-05 Thread Marek Szyprowski
Hello Everyone, A lot of things has happened in the area of improving Exynos IOMMU driver and discussion about generic IOMMU bindings, which finally motivated me to get back to IOMMU related tasks. Just to remind, here are those 2 important threads: 1. [PATCH v13 00/19] iommu/exynos: Fixes and