diff options
Diffstat (limited to 'kernel/gsp_phys_booter.h')
| -rw-r--r-- | kernel/gsp_phys_booter.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/gsp_phys_booter.h b/kernel/gsp_phys_booter.h index 42729d8..80beb54 100644 --- a/kernel/gsp_phys_booter.h +++ b/kernel/gsp_phys_booter.h @@ -275,6 +275,17 @@ struct gsp_phys_backend_copy_result { u32 elapsed_ms; /* return-to-caller elapsed milliseconds */ int rc; /* duplicated function return code */ struct gsp_phys_fault_info fault; /* decoded engine fault, if any */ + /* + * r420b: the forwarded launch's QMD release0 was redirected to the + * module semaphore (gsp_phys_rmcall_gr_rel_mod=1, or an unresolved + * guest release page), so the ENGINE will never write the guest's own + * QMD release word. The caller must author it in software on every + * outcome (the same write the hold's success edge performs); without + * this a rel_mod=1 launch with no deferred release records is never + * completed on the guest word and the client hangs (the r414 saxpy + * f0 cur=5 stall). + */ + bool qmd_rel_redirected; }; int gsp_phys_backend_guest_ce_copy_ex(u64 src_hpa, u32 src_off, u64 dst_hpa, |