diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/gsp_phys_booter.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index b008739..3ab4b49 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -17850,6 +17850,23 @@ MODULE_PARM_DESC(sema_gl_mme_track, "SET_MME_SHADOW_RAM_CONTROL mode emitted before each replayed window (0=TRACK filtering off (default); 1=TRACK_WITH_FILTER; 2=PASSTHROUGH; 3=REPLAY; -1=off)"); /* + * SESSION 153-CONTINUED-85: A/B knob for the SA re-arm (the r1237 fix). + * Before CONT-84 the calls in the replayed window resolved to the SA state + * the prelude left behind (its last captured SA write re-clobbers the slot; + * r1231: SA[34]=0 lands last, every draw call resolved to macro 0 and + * emitted nothing - and the r1228-phase launches retired). With the re-arm + * the calls resolve to the captured IR entries; every call-bearing launch + * since (r1245/r1250/r1265/r1270) parks or poisons the front-end. This knob + * restores the pre-arm resolution in one boot so the two states can be A/B'd + * without a rebuild (0 = do not re-point; default 1 = re-arm). + */ +static bool gsp_phys_rmcall_gr_mme_sa_rearm = true; +module_param_named(sema_gl_mme_sa_rearm, gsp_phys_rmcall_gr_mme_sa_rearm, + bool, 0644); +MODULE_PARM_DESC(sema_gl_mme_sa_rearm, + "Re-emit LOAD_MME_START_ADDRESS_RAM pairs before each replayed window so CALL_MME_MACRO resolves to the captured SA entries (default 1; 0 = pre-arm resolution, A/B)"); + +/* * The same stubbed-slot predicate the launch builder applies (see the * sa_stub emit decision): a slot is stubbed when stubbing is on and either * the all-slots knob is set, the capture holds no SA entry, or the IR @@ -18793,7 +18810,7 @@ static u32 gsp_phys_rmcall_build_gr_launch(u32 *pb, * ahead of the window makes every launch's calls resolve * to the captured SA entry. */ - { + if (READ_ONCE(gsp_phys_rmcall_gr_mme_sa_rearm)) { u32 sa_ent[64]; u64 sa_mask = gsp_sema_mme_sa_get(sa_ent, 64); u32 r = 0, rearm = 0; |