From 62dcba43eabccf4fe2c207cb357aed68daa665d7 Mon Sep 17 00:00:00 2001
From: Yang Wang <kevinyang.wang@amd.com>
Date: Tue, 24 Oct 2023 14:00:39 +0800
Subject: drm/amdgpu: correct smu v13.0.6 umc ras error check
Git-commit: bf13da6ae1a0097cf2ff4fba1e3236aaa3fa3a7a
Patch-mainline: v6.7-rc1
References: jsc#PED-3527 jsc#PED-5475 jsc#PED-6068 jsc#PED-6070 jsc#PED-6116 jsc#PED-6120 jsc#PED-5065 jsc#PED-5477 jsc#PED-5511 jsc#PED-6041 jsc#PED-6069 jsc#PED-6071
correct smu v13.0.0 umc ras error check
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/umc_v12_0.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/umc_v12_0.h | 3 +++
.../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 16 +++++++++++-----
3 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index 770b4b4e3138..e9c2ff74f0bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -88,7 +88,7 @@ static void umc_v12_0_reset_error_count(struct amdgpu_device *adev)
umc_v12_0_reset_error_count_per_channel, NULL);
}
-static bool umc_v12_0_is_uncorrectable_error(uint64_t mc_umc_status)
+bool umc_v12_0_is_uncorrectable_error(uint64_t mc_umc_status)
{
return ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
@@ -96,7 +96,7 @@ static bool umc_v12_0_is_uncorrectable_error(uint64_t mc_umc_status)
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1));
}
-static bool umc_v12_0_is_correctable_error(uint64_t mc_umc_status)
+bool umc_v12_0_is_correctable_error(uint64_t mc_umc_status)
{
return (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1 ||
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
index 4885b9fff272..b34b1e358f8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
@@ -117,6 +117,9 @@
(pa) |= (UMC_V12_0_CHANNEL_HASH_CH6(channel_idx, pa) << UMC_V12_0_PA_CH6_BIT); \
} while (0)
+bool umc_v12_0_is_uncorrectable_error(uint64_t mc_umc_status);
+bool umc_v12_0_is_correctable_error(uint64_t mc_umc_status);
+
extern const uint32_t
umc_v12_0_channel_idx_tbl[]
[UMC_V12_0_UMC_INSTANCE_NUM]
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 83e1228e6eee..a6b57a5d0c77 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -48,6 +48,7 @@
#include "smu_cmn.h"
#include "mp/mp_13_0_6_offset.h"
#include "mp/mp_13_0_6_sh_mask.h"
+#include "umc_v12_0.h"
#undef MP1_Public
#undef smnMP1_FIRMWARE_FLAGS
@@ -2481,7 +2482,7 @@ static int mca_decode_mca_ipid(struct amdgpu_device *adev, enum amdgpu_mca_error
return 0;
}
-static int mca_normal_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
+static int mca_umc_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
enum amdgpu_mca_error_type type, int idx, uint32_t *count)
{
uint64_t status0;
@@ -2491,10 +2492,15 @@ static int mca_normal_mca_get_err_count(const struct mca_ras_info *mca_ras, stru
if (ret)
return ret;
- if (REG_GET_FIELD(status0, MCMP1_STATUST0, Val))
- *count = 1;
- else
+ if (!REG_GET_FIELD(status0, MCMP1_STATUST0, Val)) {
*count = 0;
+ return 0;
+ }
+
+ if (type == AMDGPU_MCA_ERROR_TYPE_UE && umc_v12_0_is_uncorrectable_error(status0))
+ *count = 1;
+ else if (type == AMDGPU_MCA_ERROR_TYPE_CE && umc_v12_0_is_correctable_error(status0))
+ *count = 1;
return 0;
}
@@ -2608,7 +2614,7 @@ static const struct mca_ras_info mca_ras_table[] = {
{
.blkid = AMDGPU_RAS_BLOCK__UMC,
.ip = AMDGPU_MCA_IP_UMC,
- .get_err_count = mca_normal_mca_get_err_count,
+ .get_err_count = mca_umc_mca_get_err_count,
}, {
.blkid = AMDGPU_RAS_BLOCK__GFX,
.ip = AMDGPU_MCA_IP_MP5,
--
2.43.0