diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index f0ffa2f1d0e9..d49671a2ecd5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -2625,6 +2625,9 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev, } for (; i < data->count; i++) { + if (!data->bps[i].ts) + continue; + (*bps)[i] = (struct ras_badpage){ .bp = data->bps[i].retired_page, .size = AMDGPU_GPU_PAGE_SIZE, @@ -2638,7 +2641,7 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev, (*bps)[i].flags = AMDGPU_RAS_RETIRE_PAGE_FAULT; } - *count = data->count; + *count = con->bad_page_num; out: mutex_unlock(&con->recovery_lock); return ret; @@ -2866,8 +2869,11 @@ static int __amdgpu_ras_restore_bad_pages(struct amdgpu_device *adev, for (j = 0; j < count; j++) { if (amdgpu_ras_check_bad_page_unlock(con, - bps[j].retired_page << AMDGPU_GPU_PAGE_SHIFT)) + bps[j].retired_page << AMDGPU_GPU_PAGE_SHIFT)) { + data->count++; + data->space_left--; continue; + } if (!data->space_left && amdgpu_ras_realloc_eh_data_space(adev, data, 256)) { @@ -2880,6 +2886,7 @@ static int __amdgpu_ras_restore_bad_pages(struct amdgpu_device *adev, sizeof(struct eeprom_table_record)); data->count++; data->space_left--; + con->bad_page_num++; } return 0; @@ -3026,7 +3033,7 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev, ret = __amdgpu_ras_convert_rec_array_from_rom(adev, &bps[i], &err_data, nps); if (ret) - control->ras_num_bad_pages -= adev->umc.retire_unit; + con->bad_page_num -= adev->umc.retire_unit; i += (adev->umc.retire_unit - 1); } else { break; @@ -3040,8 +3047,10 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev, ret = __amdgpu_ras_convert_rec_from_rom(adev, &bps[i], &err_data, nps); if (ret) - control->ras_num_bad_pages -= adev->umc.retire_unit; + con->bad_page_num -= adev->umc.retire_unit; } + + con->eh_data->count_saved = con->eh_data->count; } else { ret = __amdgpu_ras_restore_bad_pages(adev, bps, pages); } @@ -3064,7 +3073,7 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev, struct amdgpu_ras *con = amdgpu_ras_get_context(adev); struct ras_err_handler_data *data; struct amdgpu_ras_eeprom_control *control; - int save_count, unit_num, bad_page_num, i; + int save_count, unit_num, i; if (!con || !con->eh_data) { if (new_cnt) @@ -3085,27 +3094,26 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev, mutex_lock(&con->recovery_lock); control = &con->eeprom_control; data = con->eh_data; - bad_page_num = control->ras_num_bad_pages; - save_count = data->count - bad_page_num; + unit_num = data->count / adev->umc.retire_unit - control->ras_num_recs; + save_count = con->bad_page_num - control->ras_num_bad_pages; mutex_unlock(&con->recovery_lock); - unit_num = save_count / adev->umc.retire_unit; if (new_cnt) *new_cnt = unit_num; /* only new entries are saved */ - if (save_count > 0) { + if (unit_num > 0) { /*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], save_count)) { + &data->bps[data->count_saved], unit_num)) { 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 + + &data->bps[data->count_saved + i * adev->umc.retire_unit], 1)) { dev_err(adev->dev, "Failed to save EEPROM table data!"); return -EIO; @@ -3114,6 +3122,7 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev, } dev_info(adev->dev, "Saved %d pages to EEPROM table.\n", save_count); + data->count_saved = data->count; } return 0; @@ -3168,17 +3177,17 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev) } } + ret = amdgpu_ras_add_bad_pages(adev, bps, control->ras_num_recs, true); + if (ret) + goto out; + ret = amdgpu_ras_eeprom_check(control); if (ret) goto out; /* HW not usable */ - if (amdgpu_ras_is_rma(adev)) { + if (amdgpu_ras_is_rma(adev)) ret = -EHWPOISON; - goto out; - } - - ret = amdgpu_ras_add_bad_pages(adev, bps, control->ras_num_recs, true); } out: |