Re: [PATCH 3/3] iommu: armsmmu: set iommu ops for rpmsg bus

2018-05-11 Thread Robin Murphy
On 07/05/18 20:28, Bjorn Andersson wrote: On Fri, Mar 2, 2018 at 8:59 AM, Robin Murphy wrote: On 02/03/18 14:55, srinivas.kandaga...@linaro.org wrote: From: Srinivas Kandagatla On Qualcomm SoCs, ADSP exposes many functions like audio and others. These services need iommu access to allocate

Re: [PATCH 3/3] iommu: armsmmu: set iommu ops for rpmsg bus

2018-05-07 Thread Bjorn Andersson
On Fri, Mar 2, 2018 at 8:59 AM, Robin Murphy wrote: > On 02/03/18 14:55, srinivas.kandaga...@linaro.org wrote: >> >> From: Srinivas Kandagatla >> >> On Qualcomm SoCs, ADSP exposes many functions like audio and >> others. These services need iommu access to allocate any >> memory for the DSP. As t

Re: [PATCH 3/3] iommu: armsmmu: set iommu ops for rpmsg bus

2018-03-02 Thread Robin Murphy
On 02/03/18 14:55, srinivas.kandaga...@linaro.org wrote: From: Srinivas Kandagatla On Qualcomm SoCs, ADSP exposes many functions like audio and others. These services need iommu access to allocate any memory for the DSP. As these drivers are childeren of rpmsg bus, able to allocate memory from