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authorganglxie <ganglxie@amd.com>2025-03-11 18:35:44 +0800
committerAlex Deucher <alexander.deucher@amd.com>2025-03-13 23:13:08 -0400
commita4b6e990d788ba0835476a9a9b0dfad01113ed32 (patch)
tree88a4daf2a7783ec08d2d8121e02be05337048b38 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
parent2da3af5f0b4deda735898f5c587be4324dda3fbd (diff)
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drm/amdgpu: Save PA of bad pages for old asics
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 285e3aa2bb2f..7cf8a3036828 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -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);
}