This is a note to let you know that I've just added the patch titled drm/amd: Avoid BUG() for case of SRIOV missing IP version to the 6.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-amd-avoid-bug-for-case-of-sriov-missing-ip-versi.patch and it can be found in the queue-6.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit c0af4dd36269c66e22b59776fa654dbd1bc1fc28 Author: Mario Limonciello <mario.limonciello@xxxxxxx> Date: Tue Jan 3 16:03:41 2023 -0600 drm/amd: Avoid BUG() for case of SRIOV missing IP version [ Upstream commit 93fec4f8c158584065134b4d45e875499bf517c8 ] No need to crash the kernel. AMDGPU will now fail to probe. Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 7a2fc920739bb..ba092072308fa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -380,7 +380,7 @@ static int psp_init_sriov_microcode(struct psp_context *psp) adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA; break; default: - BUG(); + ret = -EINVAL; break; } return ret;