[PATCH] drm/amdgpu/soc15: fix external_rev_id for navi14

[Tianci Yin]

From: tiancyin <tianci.yin at amd.com>

fix the hard code external_rev_id.

Change-Id: I7b46f7b49b6d0586d1fa282d4961815fb124379b
Signed-off-by: tiancyin <tianci.yin at amd.com>
---
 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 9bce6a1..2f45bf2 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -546,7 +546,7 @@ static int nv_common_early_init(void *handle)
 			AMD_CG_SUPPORT_BIF_LS;
 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
 			AMD_PG_SUPPORT_VCN_DPG;
-		adev->external_rev_id = 20;
+		adev->external_rev_id = adev->rev_id + 20;
 		break;
 	default:
 		/* FIXME: not supported yet */
-- 
2.7.4