drm/amdgpu: Need to disable msix when unloading driver

For driver reload test, it will report "can't enable
MSI (MSI-X already enabled)".

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 6f3b03f..30d540d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -311,7 +311,7 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
                drm_irq_uninstall(adev->ddev);
                adev->irq.installed = false;
                if (adev->irq.msi_enabled)
-                       pci_disable_msi(adev->pdev);
+                       pci_free_irq_vectors(adev->pdev);
                if (!amdgpu_device_has_dc_support(adev))
                        flush_work(&adev->hotplug_work);
        }