Re: [PATCH] iommu/qcom: add optional clock for TLB invalidate

2020-05-09 Thread Stanimir Varbanov
Hi Shawn, On 5/9/20 4:08 PM, Shawn Guo wrote: > On some SoCs like MSM8939 with A405 adreno, there is a gfx_tbu clock > needs to be on while doing TLB invalidate. Otherwise, TLBSYNC status > will not be correctly reflected, causing the system to go into a bad > state. Add it as an optional clock,

Re: [PATCH v1 3/3] arm64: dts: qcom: msm8998: Add PCIe PHY and RC nodes

2019-04-11 Thread Stanimir Varbanov via iommu
Hi Marc, On 4/11/19 11:44 AM, Marc Gonzalez wrote: > On 10/04/2019 17:32, Stanimir Varbanov wrote: > >> Few comments inline. > > I'll send v3. > > Changes: > - Move all X-names props *after* corresponding X(s) prop > - Drop comments > > >&g

Re: [PATCH v1 3/3] arm64: dts: qcom: msm8998: Add PCIe PHY and RC nodes

2019-04-10 Thread Stanimir Varbanov via iommu
Hi Marc, Few comments inline. On 3/28/19 7:06 PM, Marc Gonzalez wrote: > Add MSM8998 PCIe QMP PHY and PCIe root complex DT nodes. > > Signed-off-by: Marc Gonzalez > --- > arch/arm64/boot/dts/qcom/msm8998.dtsi | 78 +++ > 1 file changed, 78 insertions(+) > > diff --git

Re: [PATCH v1 1/3] PCI: qcom: Setup PCIE20_PARF_BDF_TRANSLATE_N

2019-04-02 Thread Stanimir Varbanov via iommu
Hi Marc, Thank you for the work on that! On 3/28/19 7:01 PM, Marc Gonzalez wrote: > Initialize PCIE20_PARF_BDF_TRANSLATE_N for ops_2_3_2. > > Signed-off-by: Marc Gonzalez > --- > drivers/pci/controller/dwc/pcie-qcom.c | 4 > 1 file changed, 4 insertions(+) > > diff --git

Re: [PATCH] iommu: arm-smmu: handle client iommu translation fault handlers

2018-10-11 Thread Stanimir Varbanov
Hi Will, On 10/10/2018 08:08 PM, Will Deacon wrote: > On Wed, Oct 10, 2018 at 05:44:07PM +0300, Stanimir Varbanov wrote: >> Call iommu client translation fault handler(s). >> >> Signed-off-by: Stanimir Varbanov >> --- >> drivers/iommu/arm-smmu.c | 3 +++

[PATCH] iommu: arm-smmu: handle client iommu translation fault handlers

2018-10-10 Thread Stanimir Varbanov
Call iommu client translation fault handler(s). Signed-off-by: Stanimir Varbanov --- drivers/iommu/arm-smmu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 066f4c8daf4e..02a8aab0cc59 100644 --- a/drivers/iommu/arm-smmu.c +++ b