[PATCH 12/66] drm/amdgpu: bind to any 0x1002 PCI diplay class device

[Alex Deucher]

Bind to all 0x1002 GPU devices.

For now we explicitly return -ENODEV for generic bindings.
Remove this check once IP discovery based checking is in place.

v2: rebase (Alex)

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 3ab7099a1b16..c21eac6216a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1793,6 +1793,16 @@ static const struct pci_device_id pciidlist[] = {
        {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
        {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
 
+       { PCI_DEVICE(0x1002, PCI_ANY_ID),
+         .class = PCI_CLASS_DISPLAY_VGA << 8,
+         .class_mask = 0xffffff,
+         .driver_data = 0 },
+
+       { PCI_DEVICE(0x1002, PCI_ANY_ID),
+         .class = PCI_CLASS_DISPLAY_OTHER << 8,
+         .class_mask = 0xffffff,
+         .driver_data = 0 },
+
        {0, 0, 0}
 };
 
@@ -1815,6 +1825,11 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
                        return -ENODEV;
        }
 
+       if (flags == 0) {
+               DRM_INFO("Unsupported asic.  Remove me when IP discovery init 
is in place.\n");
+               return -ENODEV;
+       }
+
        if (amdgpu_virtual_display ||
            amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
                supports_atomic = true;
-- 
2.31.1