On 2021-10-20 12:35 p.m., Kent Russell wrote:
If the bad_page_threshold kernel parameter is set to -2,
continue to post the GPU. Print a warning to dmesg that this action has
been done, and that page retirement will obviously not work for said GPU
I'd squash patch 2 and 3. The squashed patch is
Acked-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Cc: Luben Tuikov <luben.tuikov@xxxxxxx>
Cc: Mukul Joshi <Mukul.Joshi@xxxxxxx>
Signed-off-by: Kent Russell <kent.russell@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 1ede0f0d6f55..31852330c1db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -1115,11 +1115,16 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
res = amdgpu_ras_eeprom_correct_header_tag(control,
RAS_TABLE_HDR_VAL);
} else {
- *exceed_err_limit = true;
- dev_err(adev->dev,
- "RAS records:%d exceed threshold:%d, "
- "GPU will not be initialized. Replace this GPU or increase the threshold",
+ dev_err(adev->dev, "RAS records:%d exceed threshold:%d",
control->ras_num_recs, ras->bad_page_cnt_threshold);
+ if (amdgpu_bad_page_threshold == -2) {
+ dev_warn(adev->dev, "GPU will be initialized due to bad_page_threshold = -2.");
+ dev_warn(adev->dev, "Page retirement will not work for this GPU in this state.");
+ res = 0;
+ } else {
+ *exceed_err_limit = true;
+ dev_err(adev->dev, "GPU will not be initialized. Replace this GPU or increase the threshold.");
+ }
}
} else {
DRM_INFO("Creating a new EEPROM table");
