【olk-6.6】add support for emcdq

sync the patches of ecmdq from olk-5.10 to olk-6.6

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fio: 测试30分钟结果，没有发现问题

READ: bw=xxxiB/s (xxxMB/s), xxxMiB/s-xxxMiB/s (xxxMB/s-xxxMB/s), io=xxxGiB (xxxGB), run=1800005-1800005msec

kprobeh抓取：
sshd-18143 [008] D.... 21475.772295: myprobe: (arm_smmu_ecmdq_issue_cmdlist+0x0/0x414)
sshd-18143 [008] D.... 21475.772306: myprobe: (arm_smmu_ecmdq_issue_cmdlist+0x0/0x414)
sshd-18143 [008] D.... 21475.776385: myprobe: (arm_smmu_ecmdq_issue_cmdlist+0x0/0x414)
sshd-18143 [008] D.... 21475.776396: myprobe: (arm_smmu_ecmdq_issue_cmdlist+0x0/0x414)
sshd-18143 [008] D.... 21475.778744: myprobe: (arm_smmu_ecmdq_issue_cmdlist+0x0/0x414)
sshd-18143 [008] D.... 21475.778755: myprobe: (arm_smmu_ecmdq_issue_cmdlist+0x0/0x414)

GVP openEuler / kernel

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GVPopenEuler / kernel

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