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

[ganglxie <ganglxie@xxxxxxx>]

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

Signed-off-by: ganglxie <ganglxie@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c       | 24 ++++++++++++++++---
 .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c    |  9 +++++--
 2 files changed, 28 insertions(+), 5 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);
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 09a6f8bc1a5a..3597ecd9baca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -727,9 +727,14 @@ amdgpu_ras_eeprom_append_table(struct amdgpu_ras_eeprom_control *control,
 				     - control->ras_fri)
 		% control->ras_max_record_count;
 
-	control->ras_num_mca_recs += num;
-	control->ras_num_bad_pages += num * adev->umc.retire_unit;
+	/*old asics only save pa to eeprom like before*/
+	if (IP_VERSION_MAJ(amdgpu_ip_version(adev, UMC_HWIP, 0)) < 12)
+		control->ras_num_pa_recs += num;
+	else
+		control->ras_num_mca_recs += num;
 
+	control->ras_num_bad_pages = control->ras_num_pa_recs +
+				control->ras_num_mca_recs * adev->umc.retire_unit;
 Out:
 	kfree(buf);
 	return res;
-- 
2.34.1