Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api

2020-09-10 Thread Tom Murphy
On Thu, 10 Sep 2020 at 14:33, Tom Murphy wrote: > > On Wed, 9 Sep 2020 at 13:56, Tvrtko Ursulin > wrote: > > > > > > On 09/09/2020 10:16, Tvrtko Ursulin wrote: > > > On 08/09/2020 23:43, Tom Murphy wrote: > > >> On Tue, 8 Sep 2020 at 16:56, Tvrtko Ursulin > > >> wrote: > > >>> On 08/09/2020

Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api

2020-09-10 Thread Tom Murphy
On Wed, 9 Sep 2020 at 13:56, Tvrtko Ursulin wrote: > > > On 09/09/2020 10:16, Tvrtko Ursulin wrote: > > On 08/09/2020 23:43, Tom Murphy wrote: > >> On Tue, 8 Sep 2020 at 16:56, Tvrtko Ursulin > >> wrote: > >>> On 08/09/2020 16:44, Logan Gunthorpe wrote: > On 2020-09-08 9:28 a.m., Tvrtko

Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api

2020-09-09 Thread Tvrtko Ursulin
On 09/09/2020 10:16, Tvrtko Ursulin wrote: On 08/09/2020 23:43, Tom Murphy wrote: On Tue, 8 Sep 2020 at 16:56, Tvrtko Ursulin wrote: On 08/09/2020 16:44, Logan Gunthorpe wrote: On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote: diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h

Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api

2020-09-09 Thread Tvrtko Ursulin
On 08/09/2020 23:43, Tom Murphy wrote: On Tue, 8 Sep 2020 at 16:56, Tvrtko Ursulin wrote: On 08/09/2020 16:44, Logan Gunthorpe wrote: On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote: diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915 index

Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api

2020-09-08 Thread Tom Murphy
On Tue, 8 Sep 2020 at 16:56, Tvrtko Ursulin wrote: > > > On 08/09/2020 16:44, Logan Gunthorpe wrote: > > On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote: > >>> > >>> diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h > >>> b/drivers/gpu/drm/i915/i915 > >>> index b7b59328cb76..9367ac801f0c 100644

Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api

2020-09-08 Thread Tvrtko Ursulin
On 08/09/2020 16:44, Logan Gunthorpe wrote: On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote: diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915 index b7b59328cb76..9367ac801f0c 100644 --- a/drivers/gpu/drm/i915/i915_scatterlist.h +++

Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api

2020-09-08 Thread Logan Gunthorpe
On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote: >> >> diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h >> b/drivers/gpu/drm/i915/i915 >> index b7b59328cb76..9367ac801f0c 100644 >> --- a/drivers/gpu/drm/i915/i915_scatterlist.h >> +++ b/drivers/gpu/drm/i915/i915_scatterlist.h >> @@ -27,13

Re: [Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api

2020-09-08 Thread Tvrtko Ursulin
Hi, On 27/08/2020 22:36, Logan Gunthorpe wrote: On 2020-08-23 6:04 p.m., Tom Murphy wrote: I have added a check for the sg_dma_len == 0 : """ } __sgt_iter(struct scatterlist *sgl, bool dma) { struct sgt_iter s = { .sgp = sgl }; + if (sgl && sg_dma_len(sgl) == 0) +