| Message ID | 20201117134714.3456446-6-thara.gopinath@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Enable Qualcomm Crypto Engine on sdm845 | expand |
On Tue 17 Nov 07:47 CST 2020, Thara Gopinath wrote: > Add crypto engine (CE) and CE BAM related nodes and definitions to > "sdm845.dtsi". > > Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org> > --- > arch/arm64/boot/dts/qcom/sdm845.dtsi | 30 ++++++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi > index 40e8c11f23ab..b5b2ea97681f 100644 > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi > @@ -2138,6 +2138,36 @@ ufs_mem_phy_lanes: lanes@1d87400 { > }; > }; > > + cryptobam: dma@1dc4000 { > + compatible = "qcom,bam-v1.7.0"; > + reg = <0 0x01dc4000 0 0x24000>; > + interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&rpmhcc RPMH_CE_CLK>; > + clock-names = "bam_clk"; > + #dma-cells = <1>; > + qcom,ee = <0>; > + qcom,controlled-remotely = <1>; > + iommus = <&apps_smmu 0x704 0x1>, > + <&apps_smmu 0x706 0x1>, > + <&apps_smmu 0x714 0x1>, > + <&apps_smmu 0x716 0x1>; Can you confirm that this can't be written as: iommus = <&apps_smmu 0x704 0x3>, <&apps_smmu 0x714 0x3>; (and same below). Regards, Bjorn > + }; > + > + crypto: crypto@1dfa000 { > + compatible = "qcom,crypto-v5.4"; > + reg = <0 0x01dfa000 0 0x6000>; > + clocks = <&gcc GCC_CE1_AHB_CLK>, > + <&gcc GCC_CE1_AHB_CLK>, > + <&rpmhcc RPMH_CE_CLK>; > + clock-names = "iface", "bus", "core"; > + dmas = <&cryptobam 6>, <&cryptobam 7>; > + dma-names = "rx", "tx"; > + iommus = <&apps_smmu 0x704 0x1>, > + <&apps_smmu 0x706 0x1>, > + <&apps_smmu 0x714 0x1>, > + <&apps_smmu 0x716 0x1>; > + }; > + > ipa: ipa@1e40000 { > compatible = "qcom,sdm845-ipa"; > > -- > 2.25.1 >
On 11/17/20 11:10 PM, Bjorn Andersson wrote: > On Tue 17 Nov 07:47 CST 2020, Thara Gopinath wrote: > >> Add crypto engine (CE) and CE BAM related nodes and definitions to >> "sdm845.dtsi". >> >> Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org> >> --- >> arch/arm64/boot/dts/qcom/sdm845.dtsi | 30 ++++++++++++++++++++++++++++ >> 1 file changed, 30 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi >> index 40e8c11f23ab..b5b2ea97681f 100644 >> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi >> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi >> @@ -2138,6 +2138,36 @@ ufs_mem_phy_lanes: lanes@1d87400 { >> }; >> }; >> >> + cryptobam: dma@1dc4000 { >> + compatible = "qcom,bam-v1.7.0"; >> + reg = <0 0x01dc4000 0 0x24000>; >> + interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; >> + clocks = <&rpmhcc RPMH_CE_CLK>; >> + clock-names = "bam_clk"; >> + #dma-cells = <1>; >> + qcom,ee = <0>; >> + qcom,controlled-remotely = <1>; >> + iommus = <&apps_smmu 0x704 0x1>, >> + <&apps_smmu 0x706 0x1>, >> + <&apps_smmu 0x714 0x1>, >> + <&apps_smmu 0x716 0x1>; > > Can you confirm that this can't be written as: > > iommus = <&apps_smmu 0x704 0x3>, > <&apps_smmu 0x714 0x3>; > > (and same below). Hi Bjorn, Thanks for the reviews. Yes, I can confirm that the above does not work. The tests hang. I will fix rest of your comments and post v2.
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 40e8c11f23ab..b5b2ea97681f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2138,6 +2138,36 @@ ufs_mem_phy_lanes: lanes@1d87400 { }; }; + cryptobam: dma@1dc4000 { + compatible = "qcom,bam-v1.7.0"; + reg = <0 0x01dc4000 0 0x24000>; + interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rpmhcc RPMH_CE_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + qcom,controlled-remotely = <1>; + iommus = <&apps_smmu 0x704 0x1>, + <&apps_smmu 0x706 0x1>, + <&apps_smmu 0x714 0x1>, + <&apps_smmu 0x716 0x1>; + }; + + crypto: crypto@1dfa000 { + compatible = "qcom,crypto-v5.4"; + reg = <0 0x01dfa000 0 0x6000>; + clocks = <&gcc GCC_CE1_AHB_CLK>, + <&gcc GCC_CE1_AHB_CLK>, + <&rpmhcc RPMH_CE_CLK>; + clock-names = "iface", "bus", "core"; + dmas = <&cryptobam 6>, <&cryptobam 7>; + dma-names = "rx", "tx"; + iommus = <&apps_smmu 0x704 0x1>, + <&apps_smmu 0x706 0x1>, + <&apps_smmu 0x714 0x1>, + <&apps_smmu 0x716 0x1>; + }; + ipa: ipa@1e40000 { compatible = "qcom,sdm845-ipa";
Add crypto engine (CE) and CE BAM related nodes and definitions to "sdm845.dtsi". Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org> --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) -- 2.25.1