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From a34c8fe22f6bcd83ca345adcaa042df02201aa3c Mon Sep 17 00:00:00 2001
From: Feifei Xu <Feifei.Xu@amd.com>
Date: Fri, 26 Jan 2018 15:06:22 +0800
Subject: [PATCH 4407/5725] drm/amdgpu/soc15:Add vega20 soc15_common_early_init
support
Set external_rev_id and disable cg,pg for now.
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>
---
drivers/gpu/drm/amd/amdgpu/soc15.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index f31df18..f45bea8 100644
--- 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 *handle)
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 |
--
2.7.4
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