From: Le Ma <le.ma@amd.com>
Date: Wed, 7 Aug 2019 06:52:38 +0000 (+0800)
Subject: drm/amdgpu: enable gfx clock gating for Arcturus
X-Git-Tag: v5.4-rc1~32^2~9^2~246
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6b76ce62bfcb6a3d03eb695cd739b8db4d089f20;p=platform%2Fkernel%2Flinux-rpi.git

drm/amdgpu: enable gfx clock gating for Arcturus

Init gfx MGCG/LS and CGCG/LS flag.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 5116d0b..0379f42 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1119,7 +1119,10 @@ static int soc15_common_early_init(void *handle)
 		break;
 	case CHIP_ARCTURUS:
 		adev->asic_funcs = &vega20_asic_funcs;
-		adev->cg_flags = 0;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+			AMD_CG_SUPPORT_GFX_MGLS |
+			AMD_CG_SUPPORT_GFX_CGCG |
+			AMD_CG_SUPPORT_GFX_CGLS;
 		adev->pg_flags = 0;
 		adev->external_rev_id = adev->rev_id + 0x32;
 		break;