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From ebeb541f2501c232fa3492daab032207a3f27f84 Mon Sep 17 00:00:00 2001
From: Le Ma <le.ma@amd.com>
Date: Fri, 9 Aug 2019 18:58:42 +0800
Subject: [PATCH 3331/4256] drm/amdgpu: enable mmhub clock gating for Arcturus
Init MC_MGCG/LS flag. Also apply to athub CG.
Change-Id: Ic00cb8e6d69eb75dd32f34f778352cee93063ee0
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
---
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 1 -
drivers/gpu/drm/amd/amdgpu/soc15.c | 4 +++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index e52e4d1860f5..0cf7ef44b4b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -615,7 +615,6 @@ int mmhub_v9_4_set_clockgating(struct amdgpu_device *adev,
return 0;
}
-/* TODO: get 2 mmhub instances CG state */
void mmhub_v9_4_get_clockgating(struct amdgpu_device *adev, u32 *flags)
{
int data, data1;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index aecba1cff555..235cb5b156b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1126,7 +1126,9 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
- AMD_CG_SUPPORT_SDMA_LS;
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_MC_LS;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x32;
break;
--
2.17.1
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