On Tue, 14 Nov 2023 at 15:57, Bibek Kumar Patro <quic_bibekkum@xxxxxxxxxxx> wrote: > > This patch series consists of three parts and covers the following: > > 1. Introducing intital set of driver changes to implement ACTLR register > for custom prefetcher settings in Qualcomm SoCs. > > 2. Adding ACTLR data and implementation operations for SM8550. > > 3. Re-enabling context caching for Qualcomm SoCs to retain prefetcher > settings during reset and runtime suspend. > > Changes in v2 from v1: > - Incorporated suggestions on v1 from Dmitry,Konrad,Pratyush. Which suggestions? This doesn't tell anything. > - Added defines for ACTLR values. > - Linked sm8550 implementation structure to corresponding > compatible string. > - Repackaged actlr value set implementation to separate function. > - Fixed indentation errors. > - Link to v1: https://lore.kernel.org/all/20231103215124.1095-1-quic_bibekkum@xxxxxxxxxxx/ > > Changes in v1 from RFC: > - Incorporated suggestion form Robin on RFC. > - Moved the actlr data table into driver, instead of maintaining > it inside soc specific DT and piggybacking on exisiting iommus > property (iommu = <SID, MASK, ACTLR>) to set this value during > smmu probe. > - Link to RFC: //lore.kernel.org/all/a01e7e60-6ead-4a9e-ba90-22a8a6bbd03f@xxxxxxxxxxx/ > > Bibek Kumar Patro (3): > iommu/arm-smmu: introduction of ACTLR for custom prefetcher settings > iommu/arm-smmu: add ACTLR data and support for SM8550 > iommu/arm-smmu: re-enable context caching in smmu reset operation > > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 156 ++++++++++++++++++++- > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h | 2 + > drivers/iommu/arm/arm-smmu/arm-smmu.c | 5 +- > drivers/iommu/arm/arm-smmu/arm-smmu.h | 5 + > 4 files changed, 159 insertions(+), 9 deletions(-) > > -- > 2.17.1 > -- With best wishes Dmitry
