On 7/11/2014 3:20 AM, Joerg Roedel wrote:
On Mon, Jun 30, 2014 at 09:51:51AM -0700, Olav Haugan wrote:
+int iommu_map_range(struct iommu_domain *domain, unsigned int iova,
+struct scatterlist *sg, unsigned int len, int prot)
+{
+if (unlikely(domain-ops-map_range == NULL))
On Wed, Jul 09, 2014 at 08:40:21PM -0400, Rob Clark wrote:
On Wed, Jul 9, 2014 at 8:03 PM, Olav Haugan ohau...@codeaurora.org wrote:
On 7/8/2014 4:49 PM, Rob Clark wrote:
On Tue, Jul 8, 2014 at 5:53 PM, Olav Haugan ohau...@codeaurora.org wrote:
Hi Hiroshi,
On 7/3/2014 9:29 PM, Hiroshi
On Thu, Jul 10, 2014 at 3:10 AM, Thierry Reding
thierry.red...@gmail.com wrote:
On Wed, Jul 09, 2014 at 08:40:21PM -0400, Rob Clark wrote:
On Wed, Jul 9, 2014 at 8:03 PM, Olav Haugan ohau...@codeaurora.org wrote:
On 7/8/2014 4:49 PM, Rob Clark wrote:
On Tue, Jul 8, 2014 at 5:53 PM, Olav
On 7/9/2014 5:40 PM, Rob Clark wrote:
On Wed, Jul 9, 2014 at 8:03 PM, Olav Haugan ohau...@codeaurora.org wrote:
On 7/8/2014 4:49 PM, Rob Clark wrote:
On Tue, Jul 8, 2014 at 5:53 PM, Olav Haugan ohau...@codeaurora.org wrote:
Hi Hiroshi,
On 7/3/2014 9:29 PM, Hiroshi Doyu wrote:
Hi Olav,
On Thu, Jul 10, 2014 at 6:43 PM, Olav Haugan ohau...@codeaurora.org wrote:
On 7/9/2014 5:40 PM, Rob Clark wrote:
On Wed, Jul 9, 2014 at 8:03 PM, Olav Haugan ohau...@codeaurora.org wrote:
On 7/8/2014 4:49 PM, Rob Clark wrote:
On Tue, Jul 8, 2014 at 5:53 PM, Olav Haugan ohau...@codeaurora.org
On 7/8/2014 4:49 PM, Rob Clark wrote:
On Tue, Jul 8, 2014 at 5:53 PM, Olav Haugan ohau...@codeaurora.org wrote:
Hi Hiroshi,
On 7/3/2014 9:29 PM, Hiroshi Doyu wrote:
Hi Olav,
Olav Haugan ohau...@codeaurora.org writes:
Mapping and unmapping are more often than not in the critical path.
On Wed, Jul 9, 2014 at 8:03 PM, Olav Haugan ohau...@codeaurora.org wrote:
On 7/8/2014 4:49 PM, Rob Clark wrote:
On Tue, Jul 8, 2014 at 5:53 PM, Olav Haugan ohau...@codeaurora.org wrote:
Hi Hiroshi,
On 7/3/2014 9:29 PM, Hiroshi Doyu wrote:
Hi Olav,
Olav Haugan ohau...@codeaurora.org writes:
Hi Hiroshi,
On 7/3/2014 9:29 PM, Hiroshi Doyu wrote:
Hi Olav,
Olav Haugan ohau...@codeaurora.org writes:
Mapping and unmapping are more often than not in the critical path.
map_range and unmap_range allows SMMU driver implementations to optimize
the process of mapping and unmapping
On Tue, Jul 8, 2014 at 5:53 PM, Olav Haugan ohau...@codeaurora.org wrote:
Hi Hiroshi,
On 7/3/2014 9:29 PM, Hiroshi Doyu wrote:
Hi Olav,
Olav Haugan ohau...@codeaurora.org writes:
Mapping and unmapping are more often than not in the critical path.
map_range and unmap_range allows SMMU
Hi Olav,
Olav Haugan ohau...@codeaurora.org writes:
Mapping and unmapping are more often than not in the critical path.
map_range and unmap_range allows SMMU driver implementations to optimize
the process of mapping and unmapping buffers into the SMMU page tables.
Instead of mapping one
Hi Olav,
On Mon, Jun 30, 2014 at 05:51:51PM +0100, Olav Haugan wrote:
Mapping and unmapping are more often than not in the critical path.
map_range and unmap_range allows SMMU driver implementations to optimize
the process of mapping and unmapping buffers into the SMMU page tables.
Instead of
Mapping and unmapping are more often than not in the critical path.
map_range and unmap_range allows SMMU driver implementations to optimize
the process of mapping and unmapping buffers into the SMMU page tables.
Instead of mapping one physical address, do TLB operation (expensive),
mapping, do
On Mon, Jun 30, 2014 at 09:51:51AM -0700, Olav Haugan wrote:
[...]
+int iommu_map_range(struct iommu_domain *domain, unsigned int iova,
+ struct scatterlist *sg, unsigned int len, int prot)
+{
+ if (unlikely(domain-ops-map_range == NULL))
+ return -ENODEV;
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