[PATCH] drm/amdgpu: Reorder to read EFI exported ROM first

[Lijo Lazar]

On EFI BIOSes, PCI ROM may be exported through EFI_PCI_IO_PROTOCOL and
expansion ROM BARs may not be enabled. Choose to read from EFI exported
ROM data before reading PCI Expansion ROM BAR.

Signed-off-by: Lijo Lazar <lijo.la...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 618e469e3622..42e64bce661e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -431,6 +431,11 @@ bool amdgpu_get_bios(struct amdgpu_device *adev)
                goto success;
        }
 
+       if (amdgpu_read_platform_bios(adev)) {
+               dev_info(adev->dev, "Fetched VBIOS from platform\n");
+               goto success;
+       }
+
        if (amdgpu_read_bios(adev)) {
                dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");
                goto success;
@@ -446,11 +451,6 @@ bool amdgpu_get_bios(struct amdgpu_device *adev)
                goto success;
        }
 
-       if (amdgpu_read_platform_bios(adev)) {
-               dev_info(adev->dev, "Fetched VBIOS from platform\n");
-               goto success;
-       }
-
        dev_err(adev->dev, "Unable to locate a BIOS ROM\n");
        return false;
 
-- 
2.25.1