[PATCH] drm/amdgpu: differentiate exteranl rev id for gfx 11.5.0

[Yifan Zhang]

This patch to differentiate exteranl rev id for gfx 11.5.0.

Signed-off-by: Yifan Zhang <yifan1.zh...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/soc21.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c 
b/drivers/gpu/drm/amd/amdgpu/soc21.c
index abe319b0f063..43ca63fe85ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -720,7 +720,10 @@ static int soc21_common_early_init(void *handle)
                        AMD_PG_SUPPORT_VCN |
                        AMD_PG_SUPPORT_JPEG |
                        AMD_PG_SUPPORT_GFX_PG;
-               adev->external_rev_id = adev->rev_id + 0x1;
+               if (adev->rev_id == 0)
+                       adev->external_rev_id = 0x1;
+               else
+                       adev->external_rev_id = adev->rev_id + 0x10;
                break;
        case IP_VERSION(11, 5, 1):
                adev->cg_flags =
-- 
2.37.3