drm/amdgpu: Make VBIOS image read optional

Keep VBIOS image read optional for select SOCs in passthrough mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a3f8f20..e1fc020 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1397,6 +1397,9 @@ static uint32_t amdgpu_device_get_vbios_flags(struct amdgpu_device *adev)
        if (hweight32(adev->aid_mask) && (adev->flags & AMD_IS_APU))
                return AMDGPU_VBIOS_SKIP;
 
+       if (hweight32(adev->aid_mask) && amdgpu_passthrough(adev))
+               return AMDGPU_VBIOS_OPTIONAL;
+
        return 0;
 }