From: Aaron Liu <aaron....@amd.com>

0x1681 has a different external revision id.

Signed-off-by: Aaron Liu <aaron....@amd.com>
Reviewed-by: Huang Rui <ray.hu...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/nv.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 751c7b8b13e6..94d029dbf30d 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -1236,7 +1236,10 @@ static int nv_common_early_init(void *handle)
                        AMD_PG_SUPPORT_VCN |
                        AMD_PG_SUPPORT_VCN_DPG |
                        AMD_PG_SUPPORT_JPEG;
-               adev->external_rev_id = adev->rev_id + 0x01;
+               if (adev->pdev->device == 0x1681)
+                       adev->external_rev_id = adev->rev_id + 0x19;
+               else
+                       adev->external_rev_id = adev->rev_id + 0x01;
                break;
        default:
                /* FIXME: not supported yet */
-- 
2.31.1

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