add umc v12.0 ACA driver support
NOTE:
The bad page retirement feature will be re-implemented based on aca later.
Signed-off-by: Yang Wang <kevinyang.wang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/umc_v12_0.c | 60 ++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index 7458a218e89d..aa0ce6103dae 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -444,12 +444,72 @@ const struct amdgpu_ras_block_hw_ops umc_v12_0_ras_hw_ops = {
.query_ras_error_address = umc_v12_0_query_ras_error_address,
};
+static int umc_v12_0_aca_bank_generate_report(struct aca_handle *handle, struct aca_bank *bank, enum aca_error_type type,
+ struct aca_bank_report *report, void *data)
+{
+ struct amdgpu_device *adev = handle->adev;
+ u64 status;
+ int ret;
+
+ ret = aca_bank_info_decode(bank, &report->info);
+ if (ret)
+ return ret;
+
+ status = bank->regs[ACA_REG_IDX_STATUS];
+ switch (type) {
+ case ACA_ERROR_TYPE_UE:
+ if (umc_v12_0_is_uncorrectable_error(adev, status)) {
+ report->type = type;
+ report->count = 1;
+ }
+ break;
+ case ACA_ERROR_TYPE_CE:
+ if (umc_v12_0_is_correctable_error(adev, status)) {
+ report->type = type;
+ report->count = 1;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct aca_bank_ops umc_v12_0_aca_bank_ops = {
+ .aca_bank_generate_report = umc_v12_0_aca_bank_generate_report,
+};
+
+const struct aca_info umc_v12_0_aca_info = {
+ .hwip = ACA_HWIP_TYPE_UMC,
+ .mask = ACA_ERROR_UE_MASK | ACA_ERROR_CE_MASK,
+ .bank_ops = &umc_v12_0_aca_bank_ops,
+};
+
+static int umc_v12_0_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
+{
+ int ret;
+
+ ret = amdgpu_umc_ras_late_init(adev, ras_block);
+ if (ret)
+ return ret;
+
+ ret = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__UMC,
+ &umc_v12_0_aca_info, NULL);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
struct amdgpu_umc_ras umc_v12_0_ras = {
.ras_block = {
.hw_ops = &umc_v12_0_ras_hw_ops,
+ .ras_late_init = umc_v12_0_ras_late_init,
},
.err_cnt_init = umc_v12_0_err_cnt_init,
.query_ras_poison_mode = umc_v12_0_query_ras_poison_mode,
.ecc_info_query_ras_error_count = umc_v12_0_ecc_info_query_ras_error_count,
.ecc_info_query_ras_error_address = umc_v12_0_ecc_info_query_ras_error_address,
};
+
--
2.34.1
