B0 internal rev_id is 0x01, B1 internal rev_id is 0x02. The external rev_id for B0 and B1 is 0x20. The original expression is not suitable for B1. Signed-off-by: Aaron Liu <aaron.liu@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/nv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 898e688be63c..5166a1573e7e 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -1248,7 +1248,7 @@ static int nv_common_early_init(void *handle) AMD_PG_SUPPORT_VCN_DPG | AMD_PG_SUPPORT_JPEG; if (adev->pdev->device == 0x1681) - adev->external_rev_id = adev->rev_id + 0x19; + adev->external_rev_id = 0x20; else adev->external_rev_id = adev->rev_id + 0x01; break; -- 2.25.1