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drm/amdgpu: reset ras eeprom table when it is invalid

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reset ras eeprom table when it is invalid

Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Gangliang Xie
2026-03-17 15:31:48 +08:00
committed by Alex Deucher
parent 27f5ff9e4a
commit 5c36fd7fc6
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
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@@ -1558,6 +1558,8 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
unsigned char buf[RAS_TABLE_HEADER_SIZE] = { 0 };
struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
int dev_var = adev->pdev->device & 0xF;
uint32_t vram_type = adev->gmc.vram_type;
int res;
if (amdgpu_ras_smu_eeprom_supported(adev))
@@ -1597,6 +1599,12 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
return amdgpu_ras_eeprom_reset_table(control);
}
if (!(adev->flags & AMD_IS_APU) && (dev_var == 0x5) &&
(vram_type == AMDGPU_VRAM_TYPE_HBM3E) &&
(hdr->version < RAS_TABLE_VER_V3)) {
return amdgpu_ras_eeprom_reset_table(control);
}
switch (hdr->version) {
case RAS_TABLE_VER_V2_1:
case RAS_TABLE_VER_V3: