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drm/amdgpu: move iommu_resume before ip init/resume
Separate iommu_resume from kfd_resume, and move it before other amdgpu ip init/resume. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=211277 Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 12 additions and 0 deletions
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@ -2394,6 +2394,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
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if (r)
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goto init_failed;
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r = amdgpu_amdkfd_resume_iommu(adev);
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if (r)
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goto init_failed;
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r = amdgpu_device_ip_hw_init_phase1(adev);
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if (r)
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goto init_failed;
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@ -3148,6 +3152,10 @@ static int amdgpu_device_ip_resume(struct amdgpu_device *adev)
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{
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int r;
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r = amdgpu_amdkfd_resume_iommu(adev);
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if (r)
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return r;
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r = amdgpu_device_ip_resume_phase1(adev);
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if (r)
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return r;
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@ -4603,6 +4611,10 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
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dev_warn(tmp_adev->dev, "asic atom init failed!");
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} else {
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dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n");
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r = amdgpu_amdkfd_resume_iommu(tmp_adev);
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if (r)
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goto out;
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r = amdgpu_device_ip_resume_phase1(tmp_adev);
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if (r)
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goto out;
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