Ping on this series? Alex
On Sat, Oct 28, 2023 at 2:32 AM Alex Deucher <alexander.deuc...@amd.com> wrote: > > The ATRM ACPI method is for fetching the dGPU vbios rom > image on laptops and all-in-one systems. It should not be > used for external add in cards. If the dGPU is thunderbolt > connected, don't try ATRM. > > v2: pci_is_thunderbolt_attached only works for Intel. Use > pdev->external_facing instead. > v3: dev_is_removable() seems to be what we want > > Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2925 > Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c > index 38ccec913f00..f3a09ecb7699 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c > @@ -29,6 +29,7 @@ > #include "amdgpu.h" > #include "atom.h" > > +#include <linux/device.h> > #include <linux/pci.h> > #include <linux/slab.h> > #include <linux/acpi.h> > @@ -287,6 +288,10 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device > *adev) > if (adev->flags & AMD_IS_APU) > return false; > > + /* ATRM is for on-platform devices only */ > + if (dev_is_removable(&adev->pdev->dev)) > + return false; > + > while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != > NULL) { > dhandle = ACPI_HANDLE(&pdev->dev); > if (!dhandle) > -- > 2.41.0 >
