[AMD Official Use Only - General]
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Best Regards,
Kevin
-----Original Message-----
From: Zhang, Hawking <Hawking.Zhang@xxxxxxx>
Sent: Tuesday, December 12, 2023 10:03 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Yang, Stanley <Stanley.Yang@xxxxxxx>; Wang, Yang(Kevin) <KevinYang.Wang@xxxxxxx>
Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>
Subject: [PATCH] drm/amdgpu: Switch to aca bank for xgmi pcs err cnt
Instead of software managed counters.
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h | 2 ++
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 6 ++++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
index e51e8918e667..b399f1b62887 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
@@ -46,6 +46,8 @@
#define MCA_REG__STATUS__ERRORCODEEXT(x) MCA_REG_FIELD(x, 21, 16)
#define MCA_REG__STATUS__ERRORCODE(x) MCA_REG_FIELD(x, 15, 0)
+#define MCA_REG__MISC0__ERRCNT(x) MCA_REG_FIELD(x, 43, 32)
+
#define MCA_REG__SYND__ERRORINFORMATION(x) MCA_REG_FIELD(x, 17, 0)
enum amdgpu_mca_ip {
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 ddd782fbee7a..3998c9b31d07 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
@@ -2537,13 +2537,15 @@ static int mca_pcs_xgmi_mca_get_err_count(const struct mca_ras_info *mca_ras, st
uint32_t *count)
{
u32 ext_error_code;
+ u32 err_cnt;
ext_error_code = MCA_REG__STATUS__ERRORCODEEXT(entry->regs[MCA_REG_IDX_STATUS]);
+ err_cnt = MCA_REG__MISC0__ERRCNT(entry->regs[MCA_REG_IDX_MISC0]);
if (type == AMDGPU_MCA_ERROR_TYPE_UE && ext_error_code == 0)
- *count = 1;
+ *count = err_cnt;
else if (type == AMDGPU_MCA_ERROR_TYPE_CE && ext_error_code == 6)
- *count = 1;
+ *count = err_cnt;
return 0;
}
--
2.17.1
