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Commit a840159c authored by Le Ma's avatar Le Ma Committed by Alex Deucher
Browse files

drm/amdgpu: enable mmhub clock gating for Arcturus 



Init MC_MGCG/LS flag. Also apply to athub CG.

Signed-off-by: default avatarLe Ma <le.ma@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent cb15e804

drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c

+0 −1
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/amd/amdgpu/soc15.c

+3 −1
Original line number Diff line number Diff line
@@ -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;