[PATCH 5/8] gpu: host1x: Add IOMMU support

2016-12-14 Thread Mikko Perttunen
On 05.12.2016 21:49, Thierry Reding wrote: > On Thu, Nov 10, 2016 at 08:23:42PM +0200, Mikko Perttunen wrote: >> Add support for the Host1x unit to be located behind >> an IOMMU. This is required when gather buffers may be >> allocated non-contiguously in physical memory, as can >> be the case

[PATCH 5/8] gpu: host1x: Add IOMMU support

2016-12-05 Thread Thierry Reding
On Thu, Nov 10, 2016 at 08:23:42PM +0200, Mikko Perttunen wrote: > Add support for the Host1x unit to be located behind > an IOMMU. This is required when gather buffers may be > allocated non-contiguously in physical memory, as can > be the case when TegraDRM is also using the IOMMU. > >

[PATCH 5/8] gpu: host1x: Add IOMMU support

2016-11-10 Thread Mikko Perttunen
Add support for the Host1x unit to be located behind an IOMMU. This is required when gather buffers may be allocated non-contiguously in physical memory, as can be the case when TegraDRM is also using the IOMMU. Signed-off-by: Mikko Perttunen --- drivers/gpu/host1x/cdma.c | 65