]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/amdgpu: adapt reset function for pmfw eeprom
authorGangliang Xie <ganglxie@amd.com>
Thu, 4 Sep 2025 10:04:33 +0000 (18:04 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 6 Nov 2025 14:55:58 +0000 (09:55 -0500)
adapt reset function for pmfw eeprom

Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c

index 258ff0f121a29fd04e13c68b06d7307e04f9e86f..e9c5781e4376cc0747a21d50ac66d17de8a4d894 100644 (file)
@@ -444,40 +444,51 @@ int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control)
        struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
        struct amdgpu_ras_eeprom_table_ras_info *rai = &control->tbl_rai;
        struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+       u32 erase_res = 0;
        u8 csum;
        int res;
 
        mutex_lock(&control->ras_tbl_mutex);
 
-       hdr->header = RAS_TABLE_HDR_VAL;
-       amdgpu_ras_set_eeprom_table_version(control);
+       if (!amdgpu_ras_smu_eeprom_supported(adev)) {
+               hdr->header = RAS_TABLE_HDR_VAL;
+               amdgpu_ras_set_eeprom_table_version(control);
 
-       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;
-               rai->rma_status = GPU_HEALTH_USABLE;
-               /**
-                * GPU health represented as a percentage.
-                * 0 means worst health, 100 means fully health.
-                */
-               rai->health_percent = 100;
-               /* ecc_page_threshold = 0 means disable bad page retirement */
-               rai->ecc_page_threshold = con->bad_page_cnt_threshold;
+               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;
+                       rai->rma_status = GPU_HEALTH_USABLE;
+                       /**
+                        * GPU health represented as a percentage.
+                        * 0 means worst health, 100 means fully health.
+                        */
+                       rai->health_percent = 100;
+                       /* ecc_page_threshold = 0 means disable bad page retirement */
+                       rai->ecc_page_threshold = con->bad_page_cnt_threshold;
+               } else {
+                       hdr->first_rec_offset = RAS_RECORD_START;
+                       hdr->tbl_size = RAS_TABLE_HEADER_SIZE;
+               }
+
+               csum = __calc_hdr_byte_sum(control);
+               if (hdr->version >= RAS_TABLE_VER_V2_1)
+                       csum += __calc_ras_info_byte_sum(control);
+               csum = -csum;
+               hdr->checksum = csum;
+               res = __write_table_header(control);
+               if (!res && hdr->version > RAS_TABLE_VER_V1)
+                       res = __write_table_ras_info(control);
        } else {
-               hdr->first_rec_offset = RAS_RECORD_START;
-               hdr->tbl_size = RAS_TABLE_HEADER_SIZE;
+               res = amdgpu_ras_smu_erase_ras_table(adev, &erase_res);
+               if (res || erase_res) {
+                       dev_warn(adev->dev, "RAS EEPROM reset failed, res:%d result:%d",
+                                                                               res, erase_res);
+                       if (!res)
+                               res = -EIO;
+               }
        }
 
-       csum = __calc_hdr_byte_sum(control);
-       if (hdr->version >= RAS_TABLE_VER_V2_1)
-               csum += __calc_ras_info_byte_sum(control);
-       csum = -csum;
-       hdr->checksum = csum;
-       res = __write_table_header(control);
-       if (!res && hdr->version > RAS_TABLE_VER_V1)
-               res = __write_table_ras_info(control);
-
        control->ras_num_recs = 0;
        control->ras_num_bad_pages = 0;
        control->ras_num_mca_recs = 0;