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Revert "drm/amdgpu: don't use ATRM for external devices"

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This reverts commit 8d4237a149 which is
commit 432e664e7c98c243fab4c3c95bd463bea3aeed28 upstream.

It breaks the current Android ABI, and if needed, can be brought back in
an abi-safe way in the future.

Bug: 161946584
Change-Id: I4465f1886d5a4a886ac4ba6de4e77f14de20a145
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2023-12-12 15:22:06 +00:00
parent 4b7ed9373a
commit 51753f2409
1 changed files with 0 additions and 5 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
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@@ -29,7 +29,6 @@
#include "amdgpu.h"
#include "atom.h"
#include <linux/device.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/acpi.h>
@@ -286,10 +285,6 @@ 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)