diff options
Diffstat (limited to 'kernel/gsp_phys_gpu.c')
| -rw-r--r-- | kernel/gsp_phys_gpu.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/gsp_phys_gpu.c b/kernel/gsp_phys_gpu.c index 79c79bf..88d13f2 100644 --- a/kernel/gsp_phys_gpu.c +++ b/kernel/gsp_phys_gpu.c @@ -898,6 +898,15 @@ void gsp_phys_gpu_release(void) wpr2_ret = -EIO; gsp_phys_boot_staging_free(phys.pdev); } else { + /* + * Clean GSP-RM shutdown: after a stage-3d boot, send + * UNLOADING_GUEST_DRIVER once (no-op otherwise) so + * GSP-RM suspends and sets the scratch14 handoff bits + * the Booter Unload gate needs; then quiesce the GSP + * falcon and run the existing FWSEC teardown. A failed + * RPC leaves the existing fail-safe in charge. + */ + gsp_phys_boot_rm_unload(phys.bar0); gsp_phys_boot_quiesce(phys.bar0); wpr2_ret = gsp_phys_fwsec_release(&phys.boot, phys.pdev, |