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drm/amdgpu: Save PA of bad pages for old asics

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for old asics that do not support mca translating, we
just save PA for them

Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
ganglxie
2025-03-11 18:35:44 +08:00
committed by Alex Deucher
parent 2da3af5f0b
commit a4b6e990d7
2 changed files with 28 additions and 5 deletions
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24
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@@ -2836,6 +2836,13 @@ static int __amdgpu_ras_convert_rec_array_from_rom(struct amdgpu_device *adev,
save_nps = (bps[0].retired_page >> UMC_NPS_SHIFT) & UMC_NPS_MASK;
/*old asics just have pa in eeprom*/
if (IP_VERSION_MAJ(amdgpu_ip_version(adev, UMC_HWIP, 0)) < 12) {
memcpy(err_data->err_addr, bps,
sizeof(struct eeprom_table_record) * adev->umc.retire_unit);
goto out;
}
for (i = 0; i < adev->umc.retire_unit; i++)
bps[i].retired_page &= ~(UMC_NPS_MASK << UMC_NPS_SHIFT);
@@ -2858,6 +2865,7 @@ static int __amdgpu_ras_convert_rec_array_from_rom(struct amdgpu_device *adev,
}
}
out:
return __amdgpu_ras_restore_bad_pages(adev, err_data->err_addr, adev->umc.retire_unit);
}
@@ -2981,14 +2989,24 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
/* only new entries are saved */
if (save_count > 0) {
for (i = 0; i < unit_num; i++) {
/*old asics only save pa to eeprom like before*/
if (IP_VERSION_MAJ(amdgpu_ip_version(adev, UMC_HWIP, 0)) < 12) {
if (amdgpu_ras_eeprom_append(control,
&data->bps[bad_page_num + i * adev->umc.retire_unit],
1)) {
&data->bps[bad_page_num], save_count)) {
dev_err(adev->dev, "Failed to save EEPROM table data!");
return -EIO;
}
} else {
for (i = 0; i < unit_num; i++) {
if (amdgpu_ras_eeprom_append(control,
&data->bps[bad_page_num +
i * adev->umc.retire_unit], 1)) {
dev_err(adev->dev, "Failed to save EEPROM table data!");
return -EIO;
}
}
}
dev_info(adev->dev, "Saved %d pages to EEPROM table.\n", save_count);
}