Commit 6ffc6e05 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Reset RAS table if header is invalid 



If a valid header is not found during RAS eeprom init, consider it as
new and reset RAS table info.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b695dd3b

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

+7 −5
Original line number Diff line number Diff line
@@ -1392,6 +1392,12 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control) 


	__decode_table_header_from_buf(hdr, buf);



	if (hdr->header != RAS_TABLE_HDR_VAL &&

	    hdr->header != RAS_TABLE_HDR_BAD) {

		dev_info(adev->dev, "Creating a new EEPROM table");

		return amdgpu_ras_eeprom_reset_table(control);

	}



	switch (hdr->version) {

	case RAS_TABLE_VER_V2_1:

	case RAS_TABLE_VER_V3:
@@ -1429,7 +1435,7 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control) 
	struct amdgpu_device *adev = to_amdgpu_device(control);

	struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;

	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);

	int res;

	int res = 0;



	if (!__is_ras_eeprom_supported(adev))

		return 0;
@@ -1510,10 +1516,6 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control) 
					 "User defined threshold is set, runtime service will be halt when threshold is reached\n");

			}

		}

	} else {

		DRM_INFO("Creating a new EEPROM table");



		res = amdgpu_ras_eeprom_reset_table(control);

	}



	return res < 0 ? res : 0;