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drm/amdgpu: move iommu_resume before ip init/resume

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commit f02abeb0779700c308e661a412451b38962b8a0b upstream.

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>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Zhu 2021-09-07 11:32:22 -04:00 committed by Greg Kroah-Hartman
parent fe9dca7dda
commit ac9db04ee3
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -2220,6 +2220,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (r)
goto init_failed;
r = amdgpu_amdkfd_resume_iommu(adev);
if (r)
goto init_failed;
r = amdgpu_device_ip_hw_init_phase1(adev);
if (r)
goto init_failed;
@ -2913,6 +2917,10 @@ static int amdgpu_device_ip_resume(struct amdgpu_device *adev)
{
int r;
r = amdgpu_amdkfd_resume_iommu(adev);
if (r)
return r;
r = amdgpu_device_ip_resume_phase1(adev);
if (r)
return r;
@ -4296,6 +4304,10 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
if (!r) {
dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n");
r = amdgpu_amdkfd_resume_iommu(tmp_adev);
if (r)
goto out;
r = amdgpu_device_ip_resume_phase1(tmp_adev);
if (r)
goto out;