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drm/amdgpu/sriov:fix page fault issue of driver unload 

bo_free on csa is too late to put in amdgpu_fini because that
time ttm is already finished,
Move it earlier to avoid the page fault.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2017-09-15 15:34:52 +08:00 committed by Alex Deucher
parent 6e2e216fad
commit 030308fcbd
3 changed files with 3 additions and 3 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -1790,10 +1790,8 @@ static int amdgpu_fini(struct amdgpu_device *adev)
adev->ip_blocks[i].status.late_initialized = false;
}
if (amdgpu_sriov_vf(adev)) {
amdgpu_bo_free_kernel(&adev->virt.csa_obj, &adev->virt.csa_vmid0_addr, NULL);
if (amdgpu_sriov_vf(adev))
amdgpu_virt_release_full_gpu(adev, false);
}
return 0;
}

1
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
View File

@ -2113,6 +2113,7 @@ static int gfx_v8_0_sw_fini(void *handle)
amdgpu_gfx_compute_mqd_sw_fini(adev);
amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
amdgpu_gfx_kiq_fini(adev);
amdgpu_bo_free_kernel(&adev->virt.csa_obj, &adev->virt.csa_vmid0_addr, NULL);
gfx_v8_0_mec_fini(adev);
gfx_v8_0_rlc_fini(adev);

1
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -1425,6 +1425,7 @@ static int gfx_v9_0_sw_fini(void *handle)
amdgpu_gfx_compute_mqd_sw_fini(adev);
amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
amdgpu_gfx_kiq_fini(adev);
amdgpu_bo_free_kernel(&adev->virt.csa_obj, &adev->virt.csa_vmid0_addr, NULL);
gfx_v9_0_mec_fini(adev);
gfx_v9_0_ngg_fini(adev);