Clear old data and save it in V3 format.

Signed-off-by: Tao Zhou <tao.zh...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c       |  5 ++++
 .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c    | 26 ++++++++++---------
 .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h    |  1 +
 3 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 837f33698b38..266f24002e07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -3465,6 +3465,11 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device 
*adev)
                                adev, control->bad_channel_bitmap);
                        con->update_channel_flag = false;
                }
+
+               if (control->tbl_hdr.version < RAS_TABLE_VER_V3)
+                       if (!amdgpu_ras_eeprom_reset_table(control))
+                               if (amdgpu_ras_save_bad_pages(adev, NULL))
+                                       dev_warn(adev->dev, "Failed to save 
EEPROM data in V3 format!\n");
        }
 
        return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 09a6f8bc1a5a..71dddb8983ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -413,9 +413,11 @@ static void amdgpu_ras_set_eeprom_table_version(struct 
amdgpu_ras_eeprom_control
 
        switch (amdgpu_ip_version(adev, UMC_HWIP, 0)) {
        case IP_VERSION(8, 10, 0):
-       case IP_VERSION(12, 0, 0):
                hdr->version = RAS_TABLE_VER_V2_1;
                return;
+       case IP_VERSION(12, 0, 0):
+               hdr->version = RAS_TABLE_VER_V3;
+               return;
        default:
                hdr->version = RAS_TABLE_VER_V1;
                return;
@@ -443,7 +445,7 @@ int amdgpu_ras_eeprom_reset_table(struct 
amdgpu_ras_eeprom_control *control)
        hdr->header = RAS_TABLE_HDR_VAL;
        amdgpu_ras_set_eeprom_table_version(control);
 
-       if (hdr->version == RAS_TABLE_VER_V2_1) {
+       if (hdr->version >= RAS_TABLE_VER_V2_1) {
                hdr->first_rec_offset = RAS_RECORD_START_V2_1;
                hdr->tbl_size = RAS_TABLE_HEADER_SIZE +
                                RAS_TABLE_V2_1_INFO_SIZE;
@@ -461,7 +463,7 @@ int amdgpu_ras_eeprom_reset_table(struct 
amdgpu_ras_eeprom_control *control)
        }
 
        csum = __calc_hdr_byte_sum(control);
-       if (hdr->version == RAS_TABLE_VER_V2_1)
+       if (hdr->version >= RAS_TABLE_VER_V2_1)
                csum += __calc_ras_info_byte_sum(control);
        csum = -csum;
        hdr->checksum = csum;
@@ -752,7 +754,7 @@ amdgpu_ras_eeprom_update_header(struct 
amdgpu_ras_eeprom_control *control)
                        "Saved bad pages %d reaches threshold value %d\n",
                        control->ras_num_bad_pages, 
ras->bad_page_cnt_threshold);
                control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
-               if (control->tbl_hdr.version == RAS_TABLE_VER_V2_1) {
+               if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1) {
                        control->tbl_rai.rma_status = 
GPU_RETIRED__ECC_REACH_THRESHOLD;
                        control->tbl_rai.health_percent = 0;
                }
@@ -765,7 +767,7 @@ amdgpu_ras_eeprom_update_header(struct 
amdgpu_ras_eeprom_control *control)
                amdgpu_dpm_send_rma_reason(adev);
        }
 
-       if (control->tbl_hdr.version == RAS_TABLE_VER_V2_1)
+       if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1)
                control->tbl_hdr.tbl_size = RAS_TABLE_HEADER_SIZE +
                                            RAS_TABLE_V2_1_INFO_SIZE +
                                            control->ras_num_recs * 
RAS_TABLE_RECORD_SIZE;
@@ -805,7 +807,7 @@ amdgpu_ras_eeprom_update_header(struct 
amdgpu_ras_eeprom_control *control)
         * now calculate gpu health percent
         */
        if (amdgpu_bad_page_threshold != 0 &&
-           control->tbl_hdr.version == RAS_TABLE_VER_V2_1 &&
+           control->tbl_hdr.version >= RAS_TABLE_VER_V2_1 &&
            control->ras_num_bad_pages <= ras->bad_page_cnt_threshold)
                control->tbl_rai.health_percent = ((ras->bad_page_cnt_threshold 
-
                                                   control->ras_num_bad_pages) 
* 100) /
@@ -818,7 +820,7 @@ amdgpu_ras_eeprom_update_header(struct 
amdgpu_ras_eeprom_control *control)
                csum += *pp;
 
        csum += __calc_hdr_byte_sum(control);
-       if (control->tbl_hdr.version == RAS_TABLE_VER_V2_1)
+       if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1)
                csum += __calc_ras_info_byte_sum(control);
        /* avoid sign extension when assigning to "checksum" */
        csum = -csum;
@@ -1035,7 +1037,7 @@ uint32_t amdgpu_ras_eeprom_max_record_count(struct 
amdgpu_ras_eeprom_control *co
        /* get available eeprom table version first before eeprom table init */
        amdgpu_ras_set_eeprom_table_version(control);
 
-       if (control->tbl_hdr.version == RAS_TABLE_VER_V2_1)
+       if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1)
                return RAS_MAX_RECORD_COUNT_V2_1;
        else
                return RAS_MAX_RECORD_COUNT;
@@ -1280,7 +1282,7 @@ static int __verify_ras_table_checksum(struct 
amdgpu_ras_eeprom_control *control
        int buf_size, res;
        u8  csum, *buf, *pp;
 
-       if (control->tbl_hdr.version == RAS_TABLE_VER_V2_1)
+       if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1)
                buf_size = RAS_TABLE_HEADER_SIZE +
                           RAS_TABLE_V2_1_INFO_SIZE +
                           control->ras_num_recs * RAS_TABLE_RECORD_SIZE;
@@ -1383,7 +1385,7 @@ int amdgpu_ras_eeprom_init(struct 
amdgpu_ras_eeprom_control *control)
 
        __decode_table_header_from_buf(hdr, buf);
 
-       if (hdr->version == RAS_TABLE_VER_V2_1) {
+       if (hdr->version >= RAS_TABLE_VER_V2_1) {
                control->ras_num_recs = RAS_NUM_RECS_V2_1(hdr);
                control->ras_record_offset = RAS_RECORD_START_V2_1;
                control->ras_max_record_count = RAS_MAX_RECORD_COUNT_V2_1;
@@ -1423,7 +1425,7 @@ int amdgpu_ras_eeprom_check(struct 
amdgpu_ras_eeprom_control *control)
                DRM_DEBUG_DRIVER("Found existing EEPROM table with %d records",
                                 control->ras_num_bad_pages);
 
-               if (hdr->version == RAS_TABLE_VER_V2_1) {
+               if (hdr->version >= RAS_TABLE_VER_V2_1) {
                        res = __read_table_ras_info(control);
                        if (res)
                                return res;
@@ -1443,7 +1445,7 @@ int amdgpu_ras_eeprom_check(struct 
amdgpu_ras_eeprom_control *control)
                                        ras->bad_page_cnt_threshold);
        } else if (hdr->header == RAS_TABLE_HDR_BAD &&
                   amdgpu_bad_page_threshold != 0) {
-               if (hdr->version == RAS_TABLE_VER_V2_1) {
+               if (hdr->version >= RAS_TABLE_VER_V2_1) {
                        res = __read_table_ras_info(control);
                        if (res)
                                return res;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
index 13f7eda9a696..ec6d7ea37ad0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
@@ -28,6 +28,7 @@
 
 #define RAS_TABLE_VER_V1           0x00010000
 #define RAS_TABLE_VER_V2_1         0x00021000
+#define RAS_TABLE_VER_V3           0x00030000
 
 struct amdgpu_device;
 
-- 
2.34.1

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