Commit 58bc2a9c authored by Stanley.Yang's avatar Stanley.Yang Committed by Alex Deucher
Browse files

drm/amdgpu: correct ras enabled flag 



XGMI RAS should be according to the gmc xgmi physical nodes number,
XGMI RAS should not be enabled if xgmi num_physical_nodes is zero.

Signed-off-by: default avatarStanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent caa4dffa

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

+7 −0
Original line number Diff line number Diff line
@@ -2430,6 +2430,13 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev) 
			else

				adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__VCN |

							1 << AMDGPU_RAS_BLOCK__JPEG);



			/*

			 * XGMI RAS is not supported if xgmi num physical nodes

			 * is zero

			 */

			if (!adev->gmc.xgmi.num_physical_nodes)

				adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__XGMI_WAFL);

		} else {

			dev_info(adev->dev, "SRAM ECC is not presented.\n");

		}