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drm/amdgpu: refine eeprom data check

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add eeprom data checksum check before driver unload. reset eeprom
and save correct data to eeprom when check failed

Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
ganglxie
2025-07-02 16:56:22 +08:00
committed by Alex Deucher
parent 340231cdce
commit 660261df61
3 changed files with 31 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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@@ -2512,6 +2512,7 @@ amdgpu_pci_remove(struct pci_dev *pdev)
struct drm_device *dev = pci_get_drvdata(pdev);
struct amdgpu_device *adev = drm_to_adev(dev);
amdgpu_ras_eeprom_check_and_recover(adev);
amdgpu_xcp_dev_unplug(adev);
amdgpu_gmc_prepare_nps_mode_change(adev);
drm_dev_unplug(dev);