[AMD Official Use Only - AMD Internal Distribution Only]
Ah, hold on please. I assume even the BADG is written to headers. There are
still valid eeprom record available in the eeprom, right?
Regards,
Hawking
-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Zhang,
Hawking
Sent: Monday, December 2, 2024 1:54 PM
To: Su, Joe <jinzhou...@amd.com>; amd-gfx@lists.freedesktop.org
Cc: Yang, Stanley <stanley.y...@amd.com>
Subject: RE: [PATCH] drm/amdgpu: return error when eeprom checksum failed
[AMD Official Use Only - AMD Internal Distribution Only]
[AMD Official Use Only - AMD Internal Distribution Only]
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
Regards,
Hawking
-----Original Message-----
From: Su, Joe <jinzhou...@amd.com>
Sent: Monday, December 2, 2024 13:30
To: amd-gfx@lists.freedesktop.org
Cc: Zhang, Hawking <hawking.zh...@amd.com>; Yang, Stanley
<stanley.y...@amd.com>; Su, Joe <jinzhou...@amd.com>
Subject: [PATCH] drm/amdgpu: return error when eeprom checksum failed
Return eeprom table checksum error result, otherwise it might be overwritten by
next call.
V2: replace DRM_ERROR with dev_err
Signed-off-by: Jinzhou Su <jinzhou...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index f4a9e15389ae..bd8acb55f76f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -1412,9 +1412,11 @@ int amdgpu_ras_eeprom_init(struct
amdgpu_ras_eeprom_control *control)
}
res = __verify_ras_table_checksum(control);
- if (res)
- DRM_ERROR("RAS Table incorrect checksum or error:%d\n",
+ if (res) {
+ dev_err(adev->dev, "RAS Table incorrect checksum or
error:%d\n",
res);
+ return -EINVAL;
+ }
if (ras->bad_page_cnt_threshold > control->ras_num_recs) {
/* This means that, the threshold was increased since
* the last time the system was booted, and now,
--
2.43.0
