From: Feifei Xu <Feifei.Xu@amd.com>
Date: Fri, 26 Jan 2018 15:06:22 +0800
Subject: drm/amdgpu/soc15:Add vega20 soc15_common_early_init support
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Git-commit: 935be7a0ce4e181a23fc840861088e79dcb3dc08
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Set external_rev_id and disable cg,pg for now.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/soc15.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -658,6 +658,11 @@ static int soc15_common_early_init(void
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x14;
break;
+ case CHIP_VEGA20:
+ adev->cg_flags = 0;
+ adev->pg_flags = 0;
+ adev->external_rev_id = adev->rev_id + 0x28;
+ break;
case CHIP_RAVEN:
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |