From a840159c82c7e7fa954f5b9e4ac7721d7e094513 Mon Sep 17 00:00:00 2001 From: Le Ma Date: Fri, 9 Aug 2019 18:58:42 +0800 Subject: [PATCH] drm/amdgpu: enable mmhub clock gating for Arcturus Init MC_MGCG/LS flag. Also apply to athub CG. Signed-off-by: Le Ma Reviewed-by: Kevin Wang Signed-off-by: Alex Deucher --- 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 e52e4d1..0cf7ef4 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 13d02f5..ece2559 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1127,7 +1127,9 @@ 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; -- 2.7.4