Commit ca198528 authored by Flora Cui's avatar Flora Cui Committed by Alex Deucher

drm/amdgpu: fix s4 resume

No need to re-init asic if it's already been initialized.
Skip IB tests since kernel processes are frozen in thaw.
Signed-off-by: default avatarFlora Cui <Flora.Cui@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent db5cffcd
...@@ -1795,15 +1795,20 @@ int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon) ...@@ -1795,15 +1795,20 @@ int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
} }
/* post card */ /* post card */
if (!amdgpu_card_posted(adev))
amdgpu_atom_asic_init(adev->mode_info.atom_context); amdgpu_atom_asic_init(adev->mode_info.atom_context);
r = amdgpu_resume(adev); r = amdgpu_resume(adev);
if (r)
DRM_ERROR("amdgpu_resume failed (%d).\n", r);
amdgpu_fence_driver_resume(adev); amdgpu_fence_driver_resume(adev);
if (resume) {
r = amdgpu_ib_ring_tests(adev); r = amdgpu_ib_ring_tests(adev);
if (r) if (r)
DRM_ERROR("ib ring test failed (%d).\n", r); DRM_ERROR("ib ring test failed (%d).\n", r);
}
r = amdgpu_late_init(adev); r = amdgpu_late_init(adev);
if (r) if (r)
......
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