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Commit c02da764 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: disable GFX PG on CZ/BR/ST 



Still some stability issues under certain workloads.

Reviewed-by: default avatarTom St Denis <tom.stdenis@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 037d6dfa

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

+0 −14
Original line number Diff line number Diff line
@@ -1249,15 +1249,7 @@ static int vi_common_early_init(void *handle) 
			AMD_CG_SUPPORT_HDP_LS |

			AMD_CG_SUPPORT_SDMA_MGCG |

			AMD_CG_SUPPORT_SDMA_LS;

		/* rev0 hardware doesn't support PG */

		adev->pg_flags = 0;

		if (adev->rev_id != 0x00)

			adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |

				AMD_PG_SUPPORT_GFX_SMG |

				AMD_PG_SUPPORT_GFX_DMG |

				AMD_PG_SUPPORT_CP |

				AMD_PG_SUPPORT_RLC_SMU_HS |

				AMD_PG_SUPPORT_GFX_PIPELINE;

		adev->external_rev_id = adev->rev_id + 0x1;

		break;

	case CHIP_STONEY:
@@ -1276,12 +1268,6 @@ static int vi_common_early_init(void *handle) 
			AMD_CG_SUPPORT_HDP_LS |

			AMD_CG_SUPPORT_SDMA_MGCG |

			AMD_CG_SUPPORT_SDMA_LS;

		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |

			AMD_PG_SUPPORT_GFX_SMG |

			AMD_PG_SUPPORT_GFX_DMG |

			AMD_PG_SUPPORT_GFX_PIPELINE |

			AMD_PG_SUPPORT_CP |

			AMD_PG_SUPPORT_RLC_SMU_HS;

		adev->external_rev_id = adev->rev_id + 0x1;

		break;

	default: