From: Xiaojie Yuan <xiaojie.yuan@xxxxxxx>
don't enable any cg/pg features yet.
v2: calculate external revision id from revision id so that we can
differentiate navi12 A0 from A1 directly.
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/nv.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 1e0852c28c93..bdb6fa4674b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -595,6 +595,11 @@ static int nv_common_early_init(void *handle)
AMD_PG_SUPPORT_VCN_DPG;
adev->external_rev_id = adev->rev_id + 0x1; /* ??? */
break;
+ case CHIP_NAVI12:
+ adev->cg_flags = 0;
+ adev->pg_flags = 0;
+ adev->external_rev_id = adev->rev_id + 0xa;
+ break;
default:
/* FIXME: not supported yet */
return -EINVAL;
--
2.20.1
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