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drm/amdgpu: add the accelerator PCIe class

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Add the accelerator PCIe class and match the
class in amdgpu for 0x1002 devices of that class.

From PCI spec:
"PCI Code and ID Assignment, r1.9, sec 1, 1.19"

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>  # pci_ids.h
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shiwu Zhang
2023-05-23 12:02:32 +08:00
committed by Alex Deucher
parent 11b92df8a2
commit 9d65b1b4bc
4 changed files with 5 additions and 3 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
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@@ -57,7 +57,7 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev)
/* enable virtual display */
if (adev->asic_type != CHIP_ALDEBARAN &&
adev->asic_type != CHIP_ARCTURUS &&
((adev->pdev->class >> 8) != AMD_ACCELERATOR_PROCESSING)) {
((adev->pdev->class >> 8) != PCI_CLASS_ACCELERATOR_PROCESSING)) {
if (adev->mode_info.num_crtc == 0)
adev->mode_info.num_crtc = 1;
adev->enable_virtual_display = true;