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authorganglxie <ganglxie@amd.com>2025-02-24 15:06:51 +0800
committerAlex Deucher <alexander.deucher@amd.com>2025-02-25 11:45:12 -0500
commita8f921a10a8c2e2b209ad9ed1f1b7f48192c30aa (patch)
tree1827acc7e00f65372c6569c2af7214414c5fa67b /drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
parent0153d27673ac5c122d2437c1e573923963abd181 (diff)
drm/amdgpu: Change page/record number calculation based on nps
save only one record to save eeprom space,and bad_page_num = pa_rec_num + mca_rec_num*16 Signed-off-by: ganglxie <ganglxie@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 87fcdda3ec61..ab27cecb5519 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -727,11 +727,9 @@ amdgpu_ras_eeprom_append_table(struct amdgpu_ras_eeprom_control *control,
- control->ras_fri)
% control->ras_max_record_count;
- if (control->rec_type == AMDGPU_RAS_EEPROM_REC_PA)
- control->ras_num_bad_pages = control->ras_num_recs;
- else
- control->ras_num_bad_pages =
- control->ras_num_recs * adev->umc.retire_unit;
+ control->ras_num_mca_recs += num;
+ control->ras_num_bad_pages += num * adev->umc.retire_unit;
+
Out:
kfree(buf);
return res;
@@ -1396,6 +1394,8 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
}
control->ras_fri = RAS_OFFSET_TO_INDEX(control, hdr->first_rec_offset);
+ control->ras_num_mca_recs = 0;
+ control->ras_num_pa_recs = 0;
return 0;
}
@@ -1416,11 +1416,8 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
if (!__get_eeprom_i2c_addr(adev, control))
return -EINVAL;
- if (control->rec_type == AMDGPU_RAS_EEPROM_REC_PA)
- control->ras_num_bad_pages = control->ras_num_recs;
- else
- control->ras_num_bad_pages =
- control->ras_num_recs * adev->umc.retire_unit;
+ control->ras_num_bad_pages = control->ras_num_pa_recs +
+ control->ras_num_mca_recs * adev->umc.retire_unit;
if (hdr->header == RAS_TABLE_HDR_VAL) {
DRM_DEBUG_DRIVER("Found existing EEPROM table with %d records",