We only need to arbitrate VGA access on VGA compatible devices.
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2f60b7084f4d..2670fb113ba1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3346,7 +3346,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
/* if we have > 1 VGA cards, then disable the amdgpu VGA resources */
/* this will fail for cards that aren't VGA class devices, just
* ignore it */
- vga_client_register(adev->pdev, adev, NULL,
amdgpu_device_vga_set_decode);
+ if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
+ vga_client_register(adev->pdev, adev, NULL,
amdgpu_device_vga_set_decode);
if (amdgpu_device_supports_boco(ddev))
boco = true;
@@ -3605,7 +3606,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
vga_switcheroo_unregister_client(adev->pdev);
if (amdgpu_device_supports_boco(adev_to_drm(adev)))
vga_switcheroo_fini_domain_pm_ops(adev->dev);
- vga_client_register(adev->pdev, NULL, NULL, NULL);
+ if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
+ vga_client_register(adev->pdev, NULL, NULL, NULL);
if (adev->rio_mem)
pci_iounmap(adev->pdev, adev->rio_mem);
adev->rio_mem = NULL;
--
2.25.4
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