[PATCH] drm/amdgpu: Reset RAS table if header is invalid

[Lijo Lazar]

If a valid header is not found during RAS eeprom init, consider it as
new and reset RAS table info.

Signed-off-by: Lijo Lazar <lijo.la...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index e979a6086178..bb767fc20242 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -1392,6 +1392,12 @@ int amdgpu_ras_eeprom_init(struct 
amdgpu_ras_eeprom_control *control)
 
        __decode_table_header_from_buf(hdr, buf);
 
+       if (hdr->header != RAS_TABLE_HDR_VAL &&
+           hdr->header != RAS_TABLE_HDR_BAD) {
+               dev_info(adev->dev, "Creating a new EEPROM table");
+               return amdgpu_ras_eeprom_reset_table(control);
+       }
+
        switch (hdr->version) {
        case RAS_TABLE_VER_V2_1:
        case RAS_TABLE_VER_V3:
@@ -1510,10 +1516,6 @@ int amdgpu_ras_eeprom_check(struct 
amdgpu_ras_eeprom_control *control)
                                         "User defined threshold is set, 
runtime service will be halt when threshold is reached\n");
                        }
                }
-       } else {
-               DRM_INFO("Creating a new EEPROM table");
-
-               res = amdgpu_ras_eeprom_reset_table(control);
        }
 
        return res < 0 ? res : 0;
-- 
2.25.1