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Ignore iommu judgement for all the address using fd + offset mode despite

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vpu memory allocate with CMA or VMALLOC heaps.


git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@723 6e48237b-75ef-9749-8fc9-41990f28c85a
This commit is contained in:
LinJinfa
2016-05-11 10:33:49 +00:00
parent 526b4c9388
commit 8c12b4d429
1 changed files with 2 additions and 21 deletions
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23
mpp/hal/worker/libvpu/vpu.c
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@@ -229,26 +229,7 @@ static RK_S32 check_sysfs_iommu()
RK_S32 VPUClientGetIOMMUStatus() RK_S32 VPUClientGetIOMMUStatus()
{ {
int ret = 0; mpp_log("Get IOMMU Status always return 1\n");
if (vpu_service_iommu_status < 0) { return 1;
vpu_service_iommu_status = check_sysfs_iommu();
if (vpu_service_iommu_status < 0) {
int fd = -1;
fd = open("/dev/vpu_service", O_RDWR);
if (fd >= 0) {
ret = (RK_S32)ioctl(fd, VPU_IOC_PROBE_IOMMU_STATUS, &vpu_service_iommu_status);
if (ret) {
vpu_service_iommu_status = 0;
mpp_err_f("VPUClient: ioctl VPU_IOC_PROBE_IOMMU_STATUS failed ret %d, disable iommu\n", ret);
}
close(fd);
} else {
vpu_service_iommu_status = 0;
}
}
mpp_log("vpu_service_iommu_status %d", vpu_service_iommu_status);
}
return vpu_service_iommu_status;
} }