drm/amdgpu: init iommu after amdkfd device init

This patch is to fix clinfo failure in Raven/Picasso:

Number of platforms: 1
  Platform Profile: FULL_PROFILE
  Platform Version: OpenCL 2.2 AMD-APP (3364.0)
  Platform Name: AMD Accelerated Parallel Processing
  Platform Vendor: Advanced Micro Devices, Inc.
  Platform Extensions: cl_khr_icd cl_amd_event_callback

  Platform Name: AMD Accelerated Parallel Processing Number of devices: 0

Signed-off-by: Yifan Zhang <[email protected]>
Reviewed-by: James Zhu <[email protected]>
Tested-by: James Zhu <[email protected]>
Acked-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9cecdf063111b089d9e61e3d44a633dff6366a82..221520f375d462cf1d4aab7079c39b8cd603774c 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2360,10 +2360,6 @@ 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;
@@ -2402,6 +2398,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
        if (!adev->gmc.xgmi.pending_reset)
                amdgpu_amdkfd_device_init(adev);
 
+       r = amdgpu_amdkfd_resume_iommu(adev);
+       if (r)
+               goto init_failed;
+
        amdgpu_fru_get_product_info(adev);
 
 init_failed: