diff mbox series

[v4,2/5] arm64: dts: qcom: sa8775p: add the pcie smmu node

Message ID 20230417125844.400782-3-brgl@bgdev.pl (mailing list archive)
State New, archived
Headers show
Series arm64: dts: qcom: sa8775p: add more IOMMUs | expand

Commit Message

Bartosz Golaszewski April 17, 2023, 12:58 p.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Add the PCIe SMMU node for sa8775p platforms.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 74 +++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

Comments

Krzysztof Kozlowski April 18, 2023, 7:32 a.m. UTC | #1 
On 17/04/2023 14:58, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> 
> Add the PCIe SMMU node for sa8775p platforms.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof
Eric Chanudet April 18, 2023, 4:52 p.m. UTC | #2 
On Mon, Apr 17, 2023 at 02:58:41PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> 
> Add the PCIe SMMU node for sa8775p platforms.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 74 +++++++++++++++++++++++++++
>  1 file changed, 74 insertions(+)

Hi Bartosz,

Adding Shazad.

I upgraded to the meta Shazad mentioned in v2[1], but I still get a
synchronous external abort on reboot:

[    8.285500] arm-smmu 15200000.iommu: disabling translation
4      12.145913 Injecting instruction/data abort to VM 3, original ESR_EL2 = 0x93800047, fault VA = 0xffff80000a080000, fault IPA = 0x15200000, ELR_EL2 = 0xffffae99a42c96e4
[    8.310145] Internal error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP
[    8.316561] Modules linked in: qcom_pon crct10dif_ce gpucc_sa8775p i2c_qcom_geni spi_geni_qcom ufs_qcom phy_qcom_qmp_ufs socinfo fuse ipv6
[    8.331284] CPU: 4 PID: 1 Comm: systemd-shutdow Not tainted 6.3.0-rc7-next-20230417-00014-g93340f644112 #136
[    8.341365] Hardware name: Qualcomm SA8775P Ride (DT)
[    8.346555] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    8.353705] pc : arm_smmu_device_shutdown+0x64/0x154
[    8.358815] lr : arm_smmu_device_shutdown+0x3c/0x154
[    8.363915] sp : ffff80000805bc00
[    8.367322] x29: ffff80000805bc00 x28: ffff69c250ca0000 x27: 0000000000000000
[    8.374643] x26: ffffae99a53357f8 x25: 0000000000000001 x24: ffffae99a60d5028
[    8.381963] x23: ffff69c2516ab890 x22: ffffae99a614e218 x21: ffff69c251668c10
[    8.389283] x20: ffff69c2516ab810 x19: ffff69c251479a80 x18: 0000000000000006
[    8.396603] x17: 0000000000000014 x16: 0000000000000030 x15: ffff80000805b5d0
[    8.403923] x14: 0000000000000000 x13: ffffae99a5ce1a28 x12: 00000000000005eb
[    8.411243] x11: 00000000000001f9 x10: ffffae99a5d39a28 x9 : ffffae99a5ce1a28
[    8.418563] x8 : 00000000ffffefff x7 : ffffae99a5d39a28 x6 : 80000000fffff000
[    8.425884] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000
[    8.433204] x2 : 0000000000000000 x1 : ffff80000a080000 x0 : 0000000000000001
[    8.440524] Call trace:
[    8.443039]  arm_smmu_device_shutdown+0x64/0x154
[    8.447784]  platform_shutdown+0x24/0x34
[    8.451821]  device_shutdown+0x150/0x258
[    8.455857]  kernel_restart+0x40/0xc0
[    8.459623]  __do_sys_reboot+0x1f0/0x274
[    8.463656]  __arm64_sys_reboot+0x24/0x30
[    8.467778]  invoke_syscall+0x48/0x114
[    8.471633]  el0_svc_common+0x40/0xf4
[    8.475397]  do_el0_svc+0x3c/0x9c
[    8.478806]  el0_svc+0x2c/0x84
[    8.481947]  el0t_64_sync_handler+0xf4/0x120
[    8.486334]  el0t_64_sync+0x190/0x194
[    8.490100] Code: f9400404 b50005e4 f9400661 52800020 (b9000020) 
[    8.496361] ---[ end trace 0000000000000000 ]---

[1] https://lore.kernel.org/linux-arm-kernel/24804682-6ead-03b1-8b21-3ac413187c4a@quicinc.com/

> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 2343df7e0ea4..a23175352a20 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -809,6 +809,80 @@ apps_smmu: iommu@15000000 {
>  				     <GIC_SPI 891 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		pcie_smmu: iommu@15200000 {
> +			compatible = "qcom,sa8775p-smmu-500", "qcom,smmu-500", "arm,mmu-500";
> +			reg = <0x0 0x15200000 0x0 0x80000>;
> +			#iommu-cells = <2>;
> +			#global-interrupts = <2>;
> +
> +			interrupts = <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 925 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 926 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 927 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 928 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 950 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 951 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 952 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 953 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 954 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 955 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 956 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 957 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 958 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 887 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 888 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 820 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 823 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 842 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 843 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 844 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 845 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 847 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 802 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 804 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 805 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 806 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 807 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 808 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 809 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 810 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 811 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 812 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 813 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 814 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 837 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 838 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 839 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 854 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 855 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 790 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 792 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 794 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 795 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 796 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 639 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
>  		intc: interrupt-controller@17a00000 {
>  			compatible = "arm,gic-v3";
>  			reg = <0x0 0x17a00000 0x0 0x10000>,     /* GICD */
> -- 
> 2.37.2
>
Konrad Dybcio April 18, 2023, 8:48 p.m. UTC | #3 
On 18.04.2023 18:52, Eric Chanudet wrote:
> On Mon, Apr 17, 2023 at 02:58:41PM +0200, Bartosz Golaszewski wrote:
>> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>>
>> Add the PCIe SMMU node for sa8775p platforms.
>>
>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>> ---
>>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 74 +++++++++++++++++++++++++++
>>  1 file changed, 74 insertions(+)
> 
> Hi Bartosz,
> 
> Adding Shazad.
> 
> I upgraded to the meta Shazad mentioned in v2[1], but I still get a
> synchronous external abort on reboot:
Taking a look at downstream, looks like:

- it's marked as dma-coherent
- it expects interconnects (MAS_PCIE[01]<->SLV_EBI1)

Perhaps that's worth looking into

Konrad

> 
> [    8.285500] arm-smmu 15200000.iommu: disabling translation
> 4      12.145913 Injecting instruction/data abort to VM 3, original ESR_EL2 = 0x93800047, fault VA = 0xffff80000a080000, fault IPA = 0x15200000, ELR_EL2 = 0xffffae99a42c96e4
> [    8.310145] Internal error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP
> [    8.316561] Modules linked in: qcom_pon crct10dif_ce gpucc_sa8775p i2c_qcom_geni spi_geni_qcom ufs_qcom phy_qcom_qmp_ufs socinfo fuse ipv6
> [    8.331284] CPU: 4 PID: 1 Comm: systemd-shutdow Not tainted 6.3.0-rc7-next-20230417-00014-g93340f644112 #136
> [    8.341365] Hardware name: Qualcomm SA8775P Ride (DT)
> [    8.346555] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [    8.353705] pc : arm_smmu_device_shutdown+0x64/0x154
> [    8.358815] lr : arm_smmu_device_shutdown+0x3c/0x154
> [    8.363915] sp : ffff80000805bc00
> [    8.367322] x29: ffff80000805bc00 x28: ffff69c250ca0000 x27: 0000000000000000
> [    8.374643] x26: ffffae99a53357f8 x25: 0000000000000001 x24: ffffae99a60d5028
> [    8.381963] x23: ffff69c2516ab890 x22: ffffae99a614e218 x21: ffff69c251668c10
> [    8.389283] x20: ffff69c2516ab810 x19: ffff69c251479a80 x18: 0000000000000006
> [    8.396603] x17: 0000000000000014 x16: 0000000000000030 x15: ffff80000805b5d0
> [    8.403923] x14: 0000000000000000 x13: ffffae99a5ce1a28 x12: 00000000000005eb
> [    8.411243] x11: 00000000000001f9 x10: ffffae99a5d39a28 x9 : ffffae99a5ce1a28
> [    8.418563] x8 : 00000000ffffefff x7 : ffffae99a5d39a28 x6 : 80000000fffff000
> [    8.425884] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000
> [    8.433204] x2 : 0000000000000000 x1 : ffff80000a080000 x0 : 0000000000000001
> [    8.440524] Call trace:
> [    8.443039]  arm_smmu_device_shutdown+0x64/0x154
> [    8.447784]  platform_shutdown+0x24/0x34
> [    8.451821]  device_shutdown+0x150/0x258
> [    8.455857]  kernel_restart+0x40/0xc0
> [    8.459623]  __do_sys_reboot+0x1f0/0x274
> [    8.463656]  __arm64_sys_reboot+0x24/0x30
> [    8.467778]  invoke_syscall+0x48/0x114
> [    8.471633]  el0_svc_common+0x40/0xf4
> [    8.475397]  do_el0_svc+0x3c/0x9c
> [    8.478806]  el0_svc+0x2c/0x84
> [    8.481947]  el0t_64_sync_handler+0xf4/0x120
> [    8.486334]  el0t_64_sync+0x190/0x194
> [    8.490100] Code: f9400404 b50005e4 f9400661 52800020 (b9000020) 
> [    8.496361] ---[ end trace 0000000000000000 ]---
> 
> [1] https://lore.kernel.org/linux-arm-kernel/24804682-6ead-03b1-8b21-3ac413187c4a@quicinc.com/
> 
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> index 2343df7e0ea4..a23175352a20 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> @@ -809,6 +809,80 @@ apps_smmu: iommu@15000000 {
>>  				     <GIC_SPI 891 IRQ_TYPE_LEVEL_HIGH>;
>>  		};
>>  
>> +		pcie_smmu: iommu@15200000 {
>> +			compatible = "qcom,sa8775p-smmu-500", "qcom,smmu-500", "arm,mmu-500";
>> +			reg = <0x0 0x15200000 0x0 0x80000>;
>> +			#iommu-cells = <2>;
>> +			#global-interrupts = <2>;
>> +
>> +			interrupts = <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 925 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 926 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 927 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 928 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 950 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 951 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 952 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 953 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 954 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 955 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 956 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 957 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 958 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 887 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 888 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 820 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 823 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 842 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 843 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 844 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 845 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 847 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 802 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 804 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 805 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 806 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 807 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 808 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 809 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 810 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 811 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 812 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 813 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 814 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 837 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 838 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 839 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 854 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 855 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 790 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 792 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 794 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 795 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 796 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 639 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH>;
>> +		};
>> +
>>  		intc: interrupt-controller@17a00000 {
>>  			compatible = "arm,gic-v3";
>>  			reg = <0x0 0x17a00000 0x0 0x10000>,     /* GICD */
>> -- 
>> 2.37.2
>>
>
Shazad Hussain April 19, 2023, 3:39 a.m. UTC | #4 
On 4/18/2023 10:22 PM, Eric Chanudet wrote:
> On Mon, Apr 17, 2023 at 02:58:41PM +0200, Bartosz Golaszewski wrote:
>> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>>
>> Add the PCIe SMMU node for sa8775p platforms.
>>
>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sa8775p.dtsi | 74 +++++++++++++++++++++++++++
>>   1 file changed, 74 insertions(+)
> 
> Hi Bartosz,
> 
> Adding Shazad.
> 
> I upgraded to the meta Shazad mentioned in v2[1], but I still get a
> synchronous external abort on reboot:
> 
> [    8.285500] arm-smmu 15200000.iommu: disabling translation
> 4      12.145913 Injecting instruction/data abort to VM 3, original ESR_EL2 = 0x93800047, fault VA = 0xffff80000a080000, fault IPA = 0x15200000, ELR_EL2 = 0xffffae99a42c96e4
> [    8.310145] Internal error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP
> [    8.316561] Modules linked in: qcom_pon crct10dif_ce gpucc_sa8775p i2c_qcom_geni spi_geni_qcom ufs_qcom phy_qcom_qmp_ufs socinfo fuse ipv6
> [    8.331284] CPU: 4 PID: 1 Comm: systemd-shutdow Not tainted 6.3.0-rc7-next-20230417-00014-g93340f644112 #136
> [    8.341365] Hardware name: Qualcomm SA8775P Ride (DT)
> [    8.346555] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [    8.353705] pc : arm_smmu_device_shutdown+0x64/0x154
> [    8.358815] lr : arm_smmu_device_shutdown+0x3c/0x154
> [    8.363915] sp : ffff80000805bc00
> [    8.367322] x29: ffff80000805bc00 x28: ffff69c250ca0000 x27: 0000000000000000
> [    8.374643] x26: ffffae99a53357f8 x25: 0000000000000001 x24: ffffae99a60d5028
> [    8.381963] x23: ffff69c2516ab890 x22: ffffae99a614e218 x21: ffff69c251668c10
> [    8.389283] x20: ffff69c2516ab810 x19: ffff69c251479a80 x18: 0000000000000006
> [    8.396603] x17: 0000000000000014 x16: 0000000000000030 x15: ffff80000805b5d0
> [    8.403923] x14: 0000000000000000 x13: ffffae99a5ce1a28 x12: 00000000000005eb
> [    8.411243] x11: 00000000000001f9 x10: ffffae99a5d39a28 x9 : ffffae99a5ce1a28
> [    8.418563] x8 : 00000000ffffefff x7 : ffffae99a5d39a28 x6 : 80000000fffff000
> [    8.425884] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000
> [    8.433204] x2 : 0000000000000000 x1 : ffff80000a080000 x0 : 0000000000000001
> [    8.440524] Call trace:
> [    8.443039]  arm_smmu_device_shutdown+0x64/0x154
> [    8.447784]  platform_shutdown+0x24/0x34
> [    8.451821]  device_shutdown+0x150/0x258
> [    8.455857]  kernel_restart+0x40/0xc0
> [    8.459623]  __do_sys_reboot+0x1f0/0x274
> [    8.463656]  __arm64_sys_reboot+0x24/0x30
> [    8.467778]  invoke_syscall+0x48/0x114
> [    8.471633]  el0_svc_common+0x40/0xf4
> [    8.475397]  do_el0_svc+0x3c/0x9c
> [    8.478806]  el0_svc+0x2c/0x84
> [    8.481947]  el0t_64_sync_handler+0xf4/0x120
> [    8.486334]  el0t_64_sync+0x190/0x194
> [    8.490100] Code: f9400404 b50005e4 f9400661 52800020 (b9000020)
> [    8.496361] ---[ end trace 0000000000000000 ]---
> 
> [1] https://lore.kernel.org/linux-arm-kernel/24804682-6ead-03b1-8b21-3ac413187c4a@quicinc.com/
> 

Adding Parikshit to comment.

>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> index 2343df7e0ea4..a23175352a20 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> @@ -809,6 +809,80 @@ apps_smmu: iommu@15000000 {
>>   				     <GIC_SPI 891 IRQ_TYPE_LEVEL_HIGH>;
>>   		};
>>   
>> +		pcie_smmu: iommu@15200000 {
>> +			compatible = "qcom,sa8775p-smmu-500", "qcom,smmu-500", "arm,mmu-500";
>> +			reg = <0x0 0x15200000 0x0 0x80000>;
>> +			#iommu-cells = <2>;
>> +			#global-interrupts = <2>;
>> +
>> +			interrupts = <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 925 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 926 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 927 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 928 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 950 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 951 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 952 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 953 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 954 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 955 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 956 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 957 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 958 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 887 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 888 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 820 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 823 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 842 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 843 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 844 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 845 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 847 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 802 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 804 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 805 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 806 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 807 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 808 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 809 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 810 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 811 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 812 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 813 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 814 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 837 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 838 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 839 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 854 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 855 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 790 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 792 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 794 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 795 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 796 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 639 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH>;
>> +		};
>> +
>>   		intc: interrupt-controller@17a00000 {
>>   			compatible = "arm,gic-v3";
>>   			reg = <0x0 0x17a00000 0x0 0x10000>,     /* GICD */
>> -- 
>> 2.37.2
>>
> 

-Shazad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 2343df7e0ea4..a23175352a20 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -809,6 +809,80 @@  apps_smmu: iommu@15000000 {
 				     <GIC_SPI 891 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		pcie_smmu: iommu@15200000 {
+			compatible = "qcom,sa8775p-smmu-500", "qcom,smmu-500", "arm,mmu-500";
+			reg = <0x0 0x15200000 0x0 0x80000>;
+			#iommu-cells = <2>;
+			#global-interrupts = <2>;
+
+			interrupts = <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 925 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 926 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 927 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 928 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 950 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 951 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 952 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 953 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 954 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 955 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 956 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 957 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 958 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 887 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 888 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 820 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 823 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 842 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 843 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 844 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 845 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 847 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 802 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 804 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 805 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 806 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 807 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 808 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 809 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 810 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 811 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 812 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 813 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 814 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 837 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 838 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 839 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 854 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 855 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 790 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 792 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 794 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 795 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 796 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 639 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 640 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		intc: interrupt-controller@17a00000 {
 			compatible = "arm,gic-v3";
 			reg = <0x0 0x17a00000 0x0 0x10000>,     /* GICD */