[PATCH 2/2] drm/amdgpu: reset the asic on shutdown

[Alex Deucher]

This puts the asic into a known good state if the
driver is reloaded subsequently.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 5747e37..9fb9f59 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1756,6 +1756,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 	if (adev->flags & AMD_IS_PX)
 		vga_switcheroo_fini_domain_pm_ops(adev->dev);
 	vga_client_register(adev->pdev, NULL, NULL, NULL);
+	/* reset the asic at shutdown */
+	r = amdgpu_asic_reset(adev);
 	if (adev->rio_mem)
 		pci_iounmap(adev->pdev, adev->rio_mem);
 	adev->rio_mem = NULL;
-- 
2.5.5