From 505dcb8eeaf2196853c30136b0cbea24af0f7aaa Mon Sep 17 00:00:00 2001 From: Ce Sun Date: Mon, 13 Apr 2026 19:49:24 +0800 Subject: [PATCH] drm/amd/ras: Avoid ECC status update in hw_fini for VF unload 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 Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_virt_ras_cmd.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_virt_ras_cmd.c b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_virt_ras_cmd.c index eb552d0cce4a..fb4d375e87b2 100644 --- a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_virt_ras_cmd.c +++ b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_virt_ras_cmd.c @@ -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;