[PATCH 2/3] drm/amdgpu: add ACA support for vcn v4.0.3
Yang Wang
kevinyang.wang at amd.com
Mon Dec 2 08:48:49 UTC 2024
v1:
Add ACA support for vcn v4.0.3.
v2:
- split VCN ACA(v1) to 2 parts: vcn and jpeg.
- move mmSMNAID_AID0_MCA_SMU to amdgpu_aca.h file.
v3:
- split JPEG ACA to another patch.
Signed-off-by: Yang Wang <kevinyang.wang at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 85 +++++++++++++++++++++++++
1 file changed, 85 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index b23a69fabe3a..eeade7366e82 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -1915,9 +1915,94 @@ static const struct amdgpu_ras_block_hw_ops vcn_v4_0_3_ras_hw_ops = {
.reset_ras_error_count = vcn_v4_0_3_reset_ras_error_count,
};
+static int vcn_v4_0_3_aca_bank_parser(struct aca_handle *handle, struct aca_bank *bank,
+ enum aca_smu_type type, void *data)
+{
+ struct aca_bank_info info;
+ u64 misc0;
+ int ret;
+
+ ret = aca_bank_info_decode(bank, &info);
+ if (ret)
+ return ret;
+
+ misc0 = bank->regs[ACA_REG_IDX_MISC0];
+ switch (type) {
+ case ACA_SMU_TYPE_UE:
+ ret = aca_error_cache_log_bank_error(handle, &info, ACA_ERROR_TYPE_UE,
+ 1ULL);
+ break;
+ case ACA_SMU_TYPE_CE:
+ ret = aca_error_cache_log_bank_error(handle, &info, ACA_ERROR_TYPE_CE,
+ ACA_REG__MISC0__ERRCNT(misc0));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+/* reference to smu driver if header file */
+static int vcn_v4_0_3_err_codes[] = {
+ 14, 15, /* VCN */
+};
+
+static bool vcn_v4_0_3_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank,
+ enum aca_smu_type type, void *data)
+{
+ u32 instlo;
+
+ instlo = ACA_REG__IPID__INSTANCEIDLO(bank->regs[ACA_REG_IDX_IPID]);
+ instlo &= GENMASK(31, 1);
+
+ if (instlo != mmSMNAID_AID0_MCA_SMU)
+ return false;
+
+ if (aca_bank_check_error_codes(handle->adev, bank,
+ vcn_v4_0_3_err_codes,
+ ARRAY_SIZE(vcn_v4_0_3_err_codes)))
+ return false;
+
+ return true;
+}
+
+static const struct aca_bank_ops vcn_v4_0_3_aca_bank_ops = {
+ .aca_bank_parser = vcn_v4_0_3_aca_bank_parser,
+ .aca_bank_is_valid = vcn_v4_0_3_aca_bank_is_valid,
+};
+
+static const struct aca_info vcn_v4_0_3_aca_info = {
+ .hwip = ACA_HWIP_TYPE_SMU,
+ .mask = ACA_ERROR_UE_MASK,
+ .bank_ops = &vcn_v4_0_3_aca_bank_ops,
+};
+
+static int vcn_v4_0_3_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
+{
+ int r;
+
+ r = amdgpu_ras_block_late_init(adev, ras_block);
+ if (r)
+ return r;
+
+ r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__VCN,
+ &vcn_v4_0_3_aca_info, NULL);
+ if (r)
+ goto late_fini;
+
+ return 0;
+
+late_fini:
+ amdgpu_ras_block_late_fini(adev, ras_block);
+
+ return r;
+}
+
static struct amdgpu_vcn_ras vcn_v4_0_3_ras = {
.ras_block = {
.hw_ops = &vcn_v4_0_3_ras_hw_ops,
+ .ras_late_init = vcn_v4_0_3_ras_late_init,
},
};
--
2.34.1
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