Commit 9c6c48e6 authored by Aaron Liu's avatar Aaron Liu Committed by Alex Deucher
Browse files

drm/amdgpu: add GFX Clock Gating support for yellow carp 



Add below supports:
GFX Coarse Grain Clock Gating(CGCG)
GFX Coarse grain light sleep/deep sleep(CGLS)
GFX Medium Grain Clock Gating(MGCG)
GFX Medium Grain light sleep/deep sleep(MGLS)
GFX Fine Grain Clock Gating(FGCG)
RLC MGLS
CP  MGLS

Signed-off-by: default avatarAaron Liu <aaron.liu@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e44510e2

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

+9 −1
Original line number Diff line number Diff line
@@ -1325,7 +1325,15 @@ static int nv_common_early_init(void *handle) 
		adev->external_rev_id = adev->rev_id + 0x46;

		break;

	case CHIP_YELLOW_CARP:

		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 |

			AMD_CG_SUPPORT_GFX_3D_CGCG |

			AMD_CG_SUPPORT_GFX_3D_CGLS |

			AMD_CG_SUPPORT_GFX_RLC_LS |

			AMD_CG_SUPPORT_GFX_CP_LS |

			AMD_CG_SUPPORT_GFX_FGCG;

		adev->pg_flags = 0;

		adev->external_rev_id = adev->rev_id + 0x01;

		break;