Commit 652e0902 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: Generate cper records 



Encode the error information in CPER format and commit
to the cper ring

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarYang Wang <keivnyang.wang@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e7a47773

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

+32 −0
Original line number Diff line number Diff line
@@ -384,6 +384,36 @@ static bool aca_bank_should_update(struct amdgpu_device *adev, enum aca_smu_type 
	return ret;

}



static void aca_banks_generate_cper(struct amdgpu_device *adev,

				    enum aca_smu_type type,

				    struct aca_banks *banks,

				    int count)

{

	struct aca_bank_node *node;

	struct aca_bank *bank;



	if (!adev || !banks || !count) {

		dev_warn(adev->dev, "fail to generate cper records\n");

		return;

	}



	/* UEs must be encoded into separate CPER entries */

	if (type == ACA_SMU_TYPE_UE) {

		list_for_each_entry(node, &banks->list, node) {

			bank = &node->bank;

			if (amdgpu_cper_generate_ue_record(adev, bank))

				dev_warn(adev->dev, "fail to generate ue cper records\n");

		}

	} else {

		/*

		 * SMU_TYPE_CE banks are combined into 1 CPER entries,

		 * they could be CEs or DEs or both

		 */

		if (amdgpu_cper_generate_ce_records(adev, banks, count))

			dev_warn(adev->dev, "fail to generate ce cper records\n");

	}

}



static int aca_banks_update(struct amdgpu_device *adev, enum aca_smu_type type,

			    bank_handler_t handler, struct ras_query_context *qctx, void *data)

{
@@ -421,6 +451,8 @@ static int aca_banks_update(struct amdgpu_device *adev, enum aca_smu_type type, 
	if (ret)

		goto err_release_banks;



	aca_banks_generate_cper(adev, type, &banks, count);



err_release_banks:

	aca_banks_release(&banks);