Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-29 Thread Vivek Gautam
On Tue, Jan 29, 2019 at 8:34 PM Ard Biesheuvel wrote: > > (+ Bjorn) > > On Mon, 28 Jan 2019 at 12:27, Vivek Gautam > wrote: > > > > Hi Ard, > > > > On Thu, Jan 24, 2019 at 1:25 PM Ard Biesheuvel > > wrote: > > > > > > On Thu, 24 Jan 2019 at 07:58, Vivek Gautam > > > wrote: > > > > > > > > On

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-29 Thread Ard Biesheuvel
(+ Bjorn) On Mon, 28 Jan 2019 at 12:27, Vivek Gautam wrote: > > Hi Ard, > > On Thu, Jan 24, 2019 at 1:25 PM Ard Biesheuvel > wrote: > > > > On Thu, 24 Jan 2019 at 07:58, Vivek Gautam > > wrote: > > > > > > On Mon, Jan 21, 2019 at 7:55 PM Ard Biesheuvel > > > wrote: > > > > > > > > On Mon, 21

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-28 Thread Vivek Gautam
Hi Ard, On Thu, Jan 24, 2019 at 1:25 PM Ard Biesheuvel wrote: > > On Thu, 24 Jan 2019 at 07:58, Vivek Gautam > wrote: > > > > On Mon, Jan 21, 2019 at 7:55 PM Ard Biesheuvel > > wrote: > > > > > > On Mon, 21 Jan 2019 at 14:56, Robin Murphy wrote: > > > > > > > > On 21/01/2019 13:36, Ard

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-23 Thread Ard Biesheuvel
On Thu, 24 Jan 2019 at 07:58, Vivek Gautam wrote: > > On Mon, Jan 21, 2019 at 7:55 PM Ard Biesheuvel > wrote: > > > > On Mon, 21 Jan 2019 at 14:56, Robin Murphy wrote: > > > > > > On 21/01/2019 13:36, Ard Biesheuvel wrote: > > > > On Mon, 21 Jan 2019 at 14:25, Robin Murphy wrote: > > > >> > >

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-23 Thread Vivek Gautam
On Mon, Jan 21, 2019 at 7:55 PM Ard Biesheuvel wrote: > > On Mon, 21 Jan 2019 at 14:56, Robin Murphy wrote: > > > > On 21/01/2019 13:36, Ard Biesheuvel wrote: > > > On Mon, 21 Jan 2019 at 14:25, Robin Murphy wrote: > > >> > > >> On 21/01/2019 10:50, Ard Biesheuvel wrote: > > >>> On Mon, 21 Jan

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-21 Thread Robin Murphy
On 21/01/2019 14:24, Ard Biesheuvel wrote: On Mon, 21 Jan 2019 at 14:56, Robin Murphy wrote: On 21/01/2019 13:36, Ard Biesheuvel wrote: On Mon, 21 Jan 2019 at 14:25, Robin Murphy wrote: On 21/01/2019 10:50, Ard Biesheuvel wrote: On Mon, 21 Jan 2019 at 11:17, Vivek Gautam wrote: Hi,

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-21 Thread Ard Biesheuvel
On Mon, 21 Jan 2019 at 14:56, Robin Murphy wrote: > > On 21/01/2019 13:36, Ard Biesheuvel wrote: > > On Mon, 21 Jan 2019 at 14:25, Robin Murphy wrote: > >> > >> On 21/01/2019 10:50, Ard Biesheuvel wrote: > >>> On Mon, 21 Jan 2019 at 11:17, Vivek Gautam > >>> wrote: > > Hi, > >

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-21 Thread Robin Murphy
On 21/01/2019 13:36, Ard Biesheuvel wrote: On Mon, 21 Jan 2019 at 14:25, Robin Murphy wrote: On 21/01/2019 10:50, Ard Biesheuvel wrote: On Mon, 21 Jan 2019 at 11:17, Vivek Gautam wrote: Hi, On Mon, Jan 21, 2019 at 12:56 PM Ard Biesheuvel wrote: On Mon, 21 Jan 2019 at 06:54, Vivek

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-21 Thread Ard Biesheuvel
On Mon, 21 Jan 2019 at 14:25, Robin Murphy wrote: > > On 21/01/2019 10:50, Ard Biesheuvel wrote: > > On Mon, 21 Jan 2019 at 11:17, Vivek Gautam > > wrote: > >> > >> Hi, > >> > >> > >> On Mon, Jan 21, 2019 at 12:56 PM Ard Biesheuvel > >> wrote: > >>> > >>> On Mon, 21 Jan 2019 at 06:54, Vivek

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-21 Thread Robin Murphy
On 21/01/2019 10:50, Ard Biesheuvel wrote: On Mon, 21 Jan 2019 at 11:17, Vivek Gautam wrote: Hi, On Mon, Jan 21, 2019 at 12:56 PM Ard Biesheuvel wrote: On Mon, 21 Jan 2019 at 06:54, Vivek Gautam wrote: Qualcomm SoCs have an additional level of cache called as System cache, aka. Last

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-21 Thread Ard Biesheuvel
On Mon, 21 Jan 2019 at 11:17, Vivek Gautam wrote: > > Hi, > > > On Mon, Jan 21, 2019 at 12:56 PM Ard Biesheuvel > wrote: > > > > On Mon, 21 Jan 2019 at 06:54, Vivek Gautam > > wrote: > > > > > > Qualcomm SoCs have an additional level of cache called as > > > System cache, aka. Last level cache

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-21 Thread Vivek Gautam
Hi, On Mon, Jan 21, 2019 at 12:56 PM Ard Biesheuvel wrote: > > On Mon, 21 Jan 2019 at 06:54, Vivek Gautam > wrote: > > > > Qualcomm SoCs have an additional level of cache called as > > System cache, aka. Last level cache (LLC). This cache sits right > > before the DDR, and is tightly coupled

Re: [PATCH 0/3] iommu/arm-smmu: Add support to use Last level cache

2019-01-20 Thread Ard Biesheuvel
On Mon, 21 Jan 2019 at 06:54, Vivek Gautam wrote: > > Qualcomm SoCs have an additional level of cache called as > System cache, aka. Last level cache (LLC). This cache sits right > before the DDR, and is tightly coupled with the memory controller. > The clients using this cache request their