Re: [PATCH v3] gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32

2018-09-27 Thread Mikko Perttunen
Hmm, I guess that was a bit late. Damn inbox filters .. Mikko On 28/09/2018 11.58, Mikko Perttunen wrote: Reviewed-by: Mikko Perttunen On 30/08/2018 9.12, Dmitry Osipenko wrote: Host1x is getting attached to an implicit IOMMU DMA domain if CONFIG_ARM_DMA_USE_IOMMU=y. Since Host1x driver mana

Re: [PATCH v3] gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32

2018-09-27 Thread Mikko Perttunen
Reviewed-by: Mikko Perttunen On 30/08/2018 9.12, Dmitry Osipenko wrote: Host1x is getting attached to an implicit IOMMU DMA domain if CONFIG_ARM_DMA_USE_IOMMU=y. Since Host1x driver manages IOMMU by itself, Host1x device must be detached from the implicit domain using arch-specific IOMMU-API.

Re: [PATCH v3] gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32

2018-09-26 Thread Thierry Reding
On Thu, Aug 30, 2018 at 03:12:47AM +0300, Dmitry Osipenko wrote: > Host1x is getting attached to an implicit IOMMU DMA domain if > CONFIG_ARM_DMA_USE_IOMMU=y. Since Host1x driver manages IOMMU by > itself, Host1x device must be detached from the implicit domain using > arch-specific IOMMU-API. > >

[PATCH v3] gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32

2018-08-30 Thread Dmitry Osipenko
Host1x is getting attached to an implicit IOMMU DMA domain if CONFIG_ARM_DMA_USE_IOMMU=y. Since Host1x driver manages IOMMU by itself, Host1x device must be detached from the implicit domain using arch-specific IOMMU-API. Signed-off-by: Dmitry Osipenko --- Changelog: v2: Correctly placed the de