On 11/14/25 11:30, Ilpo Järvinen wrote: > Depending on HW generation, BAR that needs to be excluded from > pci_resize_resource() is either 2 or 5. > > Suggested-by: Christian König <[email protected]> > Signed-off-by: Ilpo Järvinen <[email protected]>
Reviewed-by: Christian König <[email protected]> If necessary feel free to add Acked-by: Christian König <[email protected]> to the amdgpu patch in this set as well. Regards, Christian. > --- > > This change should be be folded into the commit 73cd7ee85e78 ("PCI: Fix > restoring BARs on BAR resize rollback path") in the pci/resource branch. > > Also the changelog should be changed: "(BAR 5)" -> "(BAR 2 or 5)". > > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > index 4e241836ae68..bf0bc38e1c47 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > @@ -1736,7 +1736,9 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device > *adev) > > pci_release_resource(adev->pdev, 0); > > - r = pci_resize_resource(adev->pdev, 0, rbar_size, 1 << 5); > + r = pci_resize_resource(adev->pdev, 0, rbar_size, > + (adev->asic_type >= CHIP_BONAIRE) ? 1 << 5 > + : 1 << 2); > if (r == -ENOSPC) > dev_info(adev->dev, > "Not enough PCI address space for a large BAR."); > > base-commit: 73cd7ee85e788bc2541bfce2500e3587cf79f081
