drm/amd: Avoid BUG() for case of SRIOV missing IP version

No need to crash the kernel.  AMDGPU will now fail to probe.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8b53d76dfab9146385aab45d602037866271b326..c21aa8df5aae0a9f903449d08b21ae01baed10d5 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -381,7 +381,7 @@ 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;