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drm/amd/ras: Avoid ECC status update in hw_fini for VF unload

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VF sends IDH_REQ_GPU_FINI_ACCESS before hw_fini during unload.
PF no longer accepts requests, so skip ECC status update to prevent
mailbox timeout.

Signed-off-by: Ce Sun <cesun102@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ce Sun 2026-04-13 19:49:24 +08:00 committed by Alex Deucher
parent b8939bd764
commit 505dcb8eea
1 changed files with 2 additions and 7 deletions
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9
drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_virt_ras_cmd.c
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@ -517,14 +517,9 @@ int amdgpu_virt_ras_hw_fini(struct amdgpu_device *adev)
(struct amdgpu_virt_ras_cmd *)ras_mgr->virt_ras_cmd;
struct vram_blocks_ecc *blks_ecc = &virt_ras->blocks_ecc;
if (blks_ecc->shared_mem.cpu_addr) {
__set_cmd_auto_update(adev,
RAS_CMD__GET_ALL_BLOCK_ECC_STATUS,
blks_ecc->shared_mem.gpa,
blks_ecc->shared_mem.size, false);
if (blks_ecc->shared_mem.cpu_addr)
memset(blks_ecc->shared_mem.cpu_addr, 0, blks_ecc->shared_mem.size);
}
memset(blks_ecc, 0, sizeof(*blks_ecc));
return 0;